Added bearer token

.gitignore

@@ -160,3 +160,7 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+secrets/auth.yaml
+secrets/bearer.yaml
+db/database.db
+.vscode/

README.md

@@ -1,4 +1,2 @@
 # bgg_api
 
-An API implementation that will be used by my own board game website.
-The plan is for this API to be used by a single person who wants their board game collection to be cached so that retrieval is much faster.

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+pythonpath = .

requirements.txt

@@ -0,0 +1,94 @@
+annotated-types==0.7.0
+anyio==4.4.0
+asttokens==2.4.1
+attrs==23.2.0
+backcall==0.2.0
+beautifulsoup4==4.12.3
+bleach==6.1.0
+build==1.2.1
+certifi==2024.7.4
+charset-normalizer==3.3.2
+click==8.1.7
+decorator==5.1.1
+defusedxml==0.7.1
+dnspython==2.6.1
+docopt==0.6.2
+email_validator==2.2.0
+executing==2.0.1
+fastapi==0.111.1
+fastapi-cli==0.0.4
+fastjsonschema==2.20.0
+greenlet==3.0.3
+h11==0.14.0
+httpcore==1.0.5
+httptools==0.6.1
+httpx==0.27.0
+idna==3.7
+iniconfig==2.0.0
+ipython==8.12.3
+jedi==0.19.1
+Jinja2==3.1.4
+jsonschema==4.23.0
+jsonschema-specifications==2023.12.1
+jupyter_client==8.6.2
+jupyter_core==5.7.2
+jupyterlab_pygments==0.3.0
+markdown-it-py==3.0.0
+MarkupSafe==2.1.5
+matplotlib-inline==0.1.7
+mdurl==0.1.2
+mistune==3.0.2
+nbclient==0.10.0
+nbconvert==7.16.4
+nbformat==5.10.4
+packaging==24.1
+pandocfilters==1.5.1
+parso==0.8.4
+pexpect==4.9.0
+pickleshare==0.7.5
+pip-tools==7.4.1
+pip3-autoremove==1.2.2
+platformdirs==4.2.2
+pluggy==1.5.0
+prompt_toolkit==3.0.47
+ptyprocess==0.7.0
+pure_eval==0.2.3
+pydantic==2.8.2
+pydantic_core==2.20.1
+Pygments==2.18.0
+pyproject_hooks==1.1.0
+pytest==8.3.2
+python-dateutil==2.9.0.post0
+python-dotenv==1.0.1
+python-multipart==0.0.9
+PyYAML==6.0.1
+pyzmq==26.0.3
+referencing==0.35.1
+requests==2.32.3
+rich==13.7.1
+rpds-py==0.19.1
+setuptools==71.1.0
+shellingham==1.5.4
+six==1.16.0
+sniffio==1.3.1
+soupsieve==2.5
+SQLAlchemy==2.0.31
+sqlmodel==0.0.21
+stack-data==0.6.3
+starlette==0.37.2
+tinycss2==1.3.0
+tornado==6.4.1
+tqdm==4.66.5
+traitlets==5.14.3
+typer==0.12.3
+typing_extensions==4.12.2
+urllib3==2.2.2
+uvicorn==0.30.3
+uvloop==0.19.0
+validators==0.33.0
+watchfiles==0.22.0
+wcwidth==0.2.13
+webencodings==0.5.1
+websockets==12.0
+wheel==0.43.0
+yarg==0.1.9

secrets/auth_example.yaml

@@ -0,0 +1,3 @@
+#Rename this file to auth.yaml and provide correct values below to authenticate to bgg
+username: username_example
+password: password_example

src/classes/boardgame_classes.py

@@ -0,0 +1,175 @@
+from datetime import date
+from enum import Enum
+from typing import Optional
+from sqlmodel import Field, SQLModel, Relationship
+from src.classes import many_to_many_links
+
+
+class BoardgameType(Enum):
+    BOARDGAME = 'boardgame'
+    BOARDGAMEEXPANSION = 'boardgameexpansion'
+    OWNEDBOARDGAME = 'ownedboardgame'
+    OWNEDBOARDGAMEEXPANSION = 'ownedboardgameexpansion'
+    WISHLISTBOARDGAME = 'wishlistboardgame'
+    WISHLISTBOARDGAMEEXPANSION = 'wishlistboardgameexpansion'
+    PREORDEREDBOARDGAME = 'preorderedboargame'
+    PREORDEREDBOARDGAMEEXPANSION = 'preorderedboargameexpansion'
+
+class PlayerCountVotesBase(SQLModel):
+    playercount: str
+    best: int
+    recommended: int
+    not_recommended: int
+
+class PlayerCountVotes(PlayerCountVotesBase, table=True):
+    id: int = Field(primary_key=True)
+    boardgame_id: int = Field(default=None, foreign_key="boardgame.id")
+    boardgame: "BoardGame" = Relationship(back_populates='playercount_votes')
+
+class PlayerCountVotesPublic(PlayerCountVotesBase):
+    pass
+
+class BoardGameBase(SQLModel):
+    name: str
+    description: str
+    weight: float
+    image_url : str
+    thumbnail_url : str
+    year_published: int
+    min_players: int
+    max_players: int
+    min_playing_time: int
+    max_playing_time: int
+    min_age: int
+
+    model_config = {
+        'validate_assignment':True
+    }
+
+class BoardGame(BoardGameBase, table=True):
+    id: int = Field(primary_key=True)
+    type: BoardgameType = BoardgameType.BOARDGAME
+    designers: list["Designer"] = Relationship(back_populates="designed_boardgames", link_model=many_to_many_links.DesignerBoardGameLink)
+    artists: list["Artist"] = Relationship(back_populates="drawn_boardgames", link_model=many_to_many_links.ArtistBoardGameLink)
+
+    expansion_info: Optional["ExpansionInfo"] = Relationship(back_populates="boardgame")
+
+    owned_info: Optional["OwnedInfo"] = Relationship(back_populates="boardgame")
+
+    wishlist_info: Optional["WishlistInfo"] = Relationship(back_populates="boardgame")
+
+    preordered_info: Optional["PreorderedInfo"] = Relationship(back_populates="boardgame")
+
+    plays: list["Play"] = Relationship(back_populates='boardgame')
+
+    playercount_votes: list[PlayerCountVotes] = Relationship(back_populates="boardgame")
+
+    model_config = {
+        'arbitrary_types_allowed':True
+    }
+
+class BoardGamePublic(BoardGameBase):
+    id: int
+    designers: list["DesignerPublicNoGames"]
+    artists: list["ArtistPublicNoGames"]
+    expansion_info: Optional["ExpansionInfoPublicNoGame"]
+    owned_info: Optional["OwnedInfoPublicNoGame"]
+    wishlist_info: Optional["WishlistInfoPublicNoGame"]
+    preordered_info: Optional["PreorderedInfoPublicNoGame"]
+    playercount_votes: list[PlayerCountVotesPublic]
+    plays: list["PlayPublicNoGame"]
+
+class BoardGamePublicNoPlays(BoardGameBase):
+    id: int
+    designers: list["DesignerPublicNoGames"]
+    artists: list["ArtistPublicNoGames"]
+    expansion_info: Optional["ExpansionInfoPublicNoGame"]
+    owned_info: Optional["OwnedInfoPublicNoGame"]
+    wishlist_info: Optional["WishlistInfoPublicNoGame"]
+    preordered_info: Optional["PreorderedInfoPublicNoGame"]
+    playercount_votes: list[PlayerCountVotesPublic]
+
+
+class ExpansionInfo(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    expansion_for: int
+
+    boardgame_id: int = Field(default=None, foreign_key="boardgame.id")
+    boardgame: BoardGame = Relationship(
+        #for one-on-one relationship
+        sa_relationship_kwargs={'uselist': False},
+        back_populates="expansion_info"
+    )
+
+class ExpansionInfoPublic(SQLModel):
+    expansion_for: int
+    boardgame: BoardGame
+
+class ExpansionInfoPublicNoGame(SQLModel):
+    expansion_for: int
+
+
+class OwnedInfo(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    price_paid: float
+    acquisition_date: date
+    acquired_from: str
+
+    boardgame_id: int = Field(default=None, foreign_key="boardgame.id")
+    boardgame: BoardGame = Relationship(
+        #for one-on-one relationship
+        sa_relationship_kwargs={'uselist': False},
+        back_populates="owned_info"
+    )
+
+class OwnedInfoPublic(SQLModel):
+    price_paid: float
+    acquisition_date: date
+    acquired_from: str
+    boardgame: BoardGame
+
+class OwnedInfoPublicNoGame(SQLModel):
+    price_paid: float
+    acquisition_date: date
+    acquired_from: str
+
+class WishlistInfo(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    wishlist_priority: int
+
+    boardgame_id: int | None = Field(default=None, foreign_key="boardgame.id")
+    boardgame: BoardGame = Relationship(
+        #for one-on-one relationship
+        sa_relationship_kwargs={'uselist': False},
+        back_populates="wishlist_info"
+    )
+
+class WishlistInfoPublic(SQLModel):
+    wishlist_priority: int
+    boardgame: BoardGame
+
+class WishlistInfoPublicNoGame(SQLModel):
+    wishlist_priority: int
+
+
+class PreorderedInfo(SQLModel, table=True):
+    id: Optional[int] = Field(default=None, primary_key=True)
+    arrival_date: date
+
+    boardgame_id: int | None = Field(default=None, foreign_key="boardgame.id")
+    boardgame: BoardGame = Relationship(
+        #for one-on-one relationship
+        sa_relationship_kwargs={'uselist': False},
+        back_populates="preordered_info"
+    )
+
+class PreorderedInfoPublic(SQLModel):
+    arrival_date: date
+    boardgame: BoardGame
+
+class PreorderedInfoPublicNoGame(SQLModel):
+    arrival_date: date
+
+from src.classes.play_classes import Play, PlayPublicNoGame
+from src.classes.people_classes import Designer, DesignerPublicNoGames, Artist, ArtistPublicNoGames
+BoardGame.model_rebuild()

src/classes/many_to_many_links.py

@@ -0,0 +1,10 @@
+from sqlmodel import Field,SQLModel
+
+class DesignerBoardGameLink(SQLModel, table=True):
+    boardgame_id: int | None = Field(default=None, foreign_key="boardgame.id", primary_key=True)
+    designer_id: int | None = Field(default=None, foreign_key="designer.id", primary_key=True)
+    
+
+class ArtistBoardGameLink(SQLModel, table=True):
+    boardgame_id: int | None = Field(default=None, foreign_key="boardgame.id", primary_key=True)
+    artist_id: int | None = Field(default=None, foreign_key="artist.id", primary_key=True)

src/classes/people_classes.py

@@ -0,0 +1,28 @@
+from sqlmodel import Field, SQLModel, Relationship
+
+from src.classes import boardgame_classes, many_to_many_links
+
+class Designer(SQLModel, table=True):
+    id: int = Field(primary_key=True)
+    name: str
+    designed_boardgames: list[boardgame_classes.BoardGame] | None = Relationship(back_populates="designers", link_model=many_to_many_links.DesignerBoardGameLink)
+
+class DesignerPublic(SQLModel):
+    name: str
+    designed_boardgames: list[boardgame_classes.BoardGamePublicNoPlays]
+
+class DesignerPublicNoGames(SQLModel):
+    name: str
+
+
+class Artist(SQLModel, table=True):
+    id: int = Field(primary_key=True)
+    name: str
+    drawn_boardgames: list[boardgame_classes.BoardGame] | None = Relationship(back_populates="artists", link_model=many_to_many_links.ArtistBoardGameLink)
+
+class ArtistPublic(SQLModel):
+    name: str
+    drawn_boardgames: list[boardgame_classes.BoardGamePublicNoPlays]
+
+class ArtistPublicNoGames(SQLModel):
+    name: str

src/classes/play_classes.py

@@ -0,0 +1,64 @@
+from sqlmodel import Field, SQLModel, Relationship
+from typing import Union
+from datetime import date
+
+class PlayPlayerBase(SQLModel):
+    username: str
+    score: Union[float, None]
+    first_play : bool
+    has_won : bool
+    play_id : int = Field(default=None, foreign_key="play.id")
+
+
+class PlayPlayer(PlayPlayerBase, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    name: str = Field(default=None, foreign_key="player.name")
+      
+    play: "Play" = Relationship(back_populates="players")
+
+    player: "Player" = Relationship(back_populates="playplayers")
+
+class PlayPlayerPublic(PlayPlayerBase):
+    name: str
+    player: "PlayerPublicNoPlayPlayers"
+    play: "PlayPublic"
+
+class PlayPlayerPublicNoPlay(PlayPlayerBase):
+    name: str
+    player: "PlayerPublicNoPlayPlayers"
+    
+class PlayPlayerPublicNoPlayer(PlayPlayerBase):
+    name: str
+    play: "PlayPublic"
+
+
+class PlayBase(SQLModel):
+    boardgame_id: int | None = Field(default=None, foreign_key="boardgame.id")
+    play_date: date
+    duration: int #In minutes
+    ignore_for_stats : bool
+    location: str
+
+
+class Play(PlayBase, table=True):
+    id: int | None = Field(default=None, primary_key=True)
+    
+    players: list[PlayPlayer] = Relationship(back_populates="play")
+    boardgame: "BoardGame" = Relationship(back_populates="plays")
+
+    model_config = {    
+        'validate_assignment':True
+    }
+
+class PlayPublic(PlayBase):
+    players: list[PlayPlayerPublicNoPlay]
+    boardgame: "BoardGamePublicNoPlays"
+    
+
+class PlayPublicNoGame(PlayBase):
+    players: list[PlayPlayerPublicNoPlay] = []
+
+
+from src.classes.boardgame_classes import BoardGame, BoardGamePublicNoPlays
+from src.classes.player_classes import Player, PlayerPublic, PlayerPublicNoPlayPlayers
+Play.model_rebuild()

src/classes/player_classes.py

@@ -0,0 +1,17 @@
+from sqlmodel import SQLModel, Field, Relationship
+from src.classes.play_classes import PlayPlayer, PlayPlayerPublicNoPlayer
+
+class PlayerBase(SQLModel):
+    name: str
+
+class Player(PlayerBase, table=True):
+    name: str | None = Field(default=None, primary_key=True)
+
+    playplayers: list[PlayPlayer] = Relationship(back_populates="player")
+
+
+class PlayerPublic(PlayerBase):
+    playplayers: list[PlayPlayerPublicNoPlayer]
+
+class PlayerPublicNoPlayPlayers(PlayerBase):
+    pass

src/classes/statistic_classes.py

@@ -0,0 +1,29 @@
+from pydantic import BaseModel
+from typing import Union, Dict
+from datetime import date
+
+from src.classes import boardgame_classes, people_classes
+
+class StatisticBase(BaseModel):
+    name: str
+
+class NumberStatistic(StatisticBase):
+    result: float
+
+class PlayerStatistic(StatisticBase):
+    result: Dict[str, float]
+
+class GamesStatistic(StatisticBase):
+    games: list[boardgame_classes.BoardGamePublicNoPlays]
+    result: Dict[int, Union[int,float,str]]
+
+    model_config = {
+        'validate_assignment':True
+    }
+
+class TimeLineStatistic(StatisticBase):
+    result: Dict[Union[date, int], Union[int, float]]
+
+    model_config = {
+        'validate_assignment':True
+    }

src/config/definitions.py

@@ -0,0 +1,12 @@
+import os
+
+ROOT_PATH = project_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+AUTH_FILE_PATH = ROOT_PATH + '/secrets/auth.yaml'
+BEARER_FILE_PATH = ROOT_PATH + '/secrets/bearer.yaml'
+DATABASE_FILE_PATH = ROOT_PATH + '/db/database.db'
+
+DATABASE_FILE_PROJECT_PATH = f"/db/database.db"
+SQLITE_URL = f"sqlite://{DATABASE_FILE_PROJECT_PATH}"
+
+BGG_MAX_THING_BOARDGAMES = 20
+BGG_PLAY_PAGE_SIZE = 100

src/filters/boardgame_filters.py

@@ -0,0 +1,21 @@
+from typing import Union
+
+from src.classes import boardgame_classes
+
+def filter_expansions_out(to_filter_boardgames: list[boardgame_classes.BoardGame]):
+    
+    filtered_boardgames = list(filter(lambda x: x.expansion_info == None, to_filter_boardgames))
+
+    return filtered_boardgames
+
+def filter_non_expansions_out(to_filter_boardgames: list[boardgame_classes.BoardGame]):
+    
+    filtered_boardgames = list(filter(lambda x: x.expansion_info != None, to_filter_boardgames))
+
+    return filtered_boardgames
+
+
+def filter_on_playercount(to_filter_boardgames: list[boardgame_classes.BoardGame], player_amount: int):
+    filtered_boardgames = list(filter(lambda x: x.min_players <= player_amount and x.max_players >= player_amount,to_filter_boardgames))
+
+    return filtered_boardgames

src/filters/play_filters.py

@@ -0,0 +1,19 @@
+from src.classes import play_classes, boardgame_classes
+
+def filter_expansions_out(play_list: list[play_classes.Play]):
+    to_return_plays = []
+
+    to_return_plays = list(filter(lambda x: x.boardgame.expansion_info == None, play_list))
+
+    return to_return_plays
+
+def filter_non_expansions_out(play_list: list[play_classes.Play]):
+    to_return_plays = []
+
+    to_return_plays = list(filter(lambda x: x.boardgame.expansion_info != None, play_list))
+
+    return to_return_plays
+
+def filter_only_specific_boardgame(boardgame_id: int, play_list: list[play_classes.Play]):
+    
+    return list(filter(lambda x: x.boardgame_id == boardgame_id, play_list))

src/main.py

@@ -0,0 +1,274 @@
+from typing import Union, Dict
+from pydantic import BaseModel
+from sqlmodel import Session
+from threading import Thread
+
+
+from fastapi import FastAPI, Depends
+from fastapi.middleware.cors import CORSMiddleware
+from contextlib import asynccontextmanager
+
+from src.classes import boardgame_classes, play_classes, statistic_classes, people_classes, player_classes
+from src.modules import data_connection, statistic_creator
+from src.filters import boardgame_filters, play_filters
+
+is_refreshing = False
+
+async def get_session():
+    with Session(data_connection.get_db_engine()) as session:
+        yield session
+
+def refresh_data():
+    global is_refreshing
+
+    is_refreshing = True
+    data_connection.delete_database()
+    data_connection.create_db_and_tables()
+    with Session(data_connection.get_db_engine()) as session:
+        statistic_creator.clear_cache()
+        data_connection.get_user_owned_collection(session)
+        data_connection.get_user_wishlist_collection(session)
+        data_connection.get_user_preordered_collection(session)
+        data_connection.get_user_collection(session)
+        data_connection.get_plays(session)
+    
+    print('DONE')
+
+    is_refreshing = False
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # Startup
+    #data_connection.delete_database()
+    data_connection.create_db_and_tables()
+
+    #refresh_data()
+    yield
+    # Shutdown
+
+app = FastAPI(lifespan=lifespan)
+
+origins = [
+    "*"
+]
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+#expansion filtering parameters
+class BoardgameFilterParams(BaseModel):
+    filter_expansions_out: bool = False
+    only_expansions: bool = False
+    player_amount: int = -1
+
+    def do_filtering(self,boardgame_list) -> list[boardgame_classes.BoardGame]:
+        if self.filter_expansions_out:
+            boardgame_list = boardgame_filters.filter_expansions_out(boardgame_list)
+
+        if self.only_expansions:
+            boardgame_list = boardgame_filters.filter_non_expansions_out(boardgame_list)
+
+        if self.player_amount > -1:
+            boardgame_list = boardgame_filters.filter_on_playercount(boardgame_list, self.player_amount)
+
+        return boardgame_list
+    
+class PlayFilterParams(BaseModel):
+    filter_expansions_out: bool = False
+    only_expansions: bool = False
+
+    def do_filtering(self, play_list) -> list[play_classes.Play]:
+        if self.filter_expansions_out:
+            play_list = play_filters.filter_expansions_out(play_list)
+        
+        if self.only_expansions:
+            play_list = play_filters.filter_non_expansions_out(play_list)
+
+        return play_list
+
+
+@app.get("/")
+def read_root():
+    return {"Hello": "World"}
+
+@app.get('/refresh')
+def refresh():
+    if not is_refreshing:
+        Thread(target=refresh_data).start()
+        return {"Status": "Started refresh"}
+    else:
+        return {"Status": "Already refreshing"}
+    
+
+@app.get('/delete_stat_cache')
+def delete_stat_cache():
+    statistic_creator.clear_cache()
+    return {"Status": "Statistics cache cleared"}
+
+@app.get("/boardgame", response_model=boardgame_classes.BoardGamePublic)
+def get_boardgame_by_id(id: int, session: Session = Depends(get_session)):
+    requested_boardgame = data_connection.get_boardgame(session, id)
+    return requested_boardgame
+
+@app.get("/owned", response_model=list[boardgame_classes.BoardGamePublicNoPlays])
+def get_owned_collection(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+    to_return_boardgames = data_connection.get_user_owned_collection(session)
+
+    to_return_boardgames = query.do_filtering(to_return_boardgames)
+
+    to_return_boardgames.sort(key=lambda x: x.name)
+
+    return to_return_boardgames
+
+@app.get('/collection', response_model=list[boardgame_classes.BoardGamePublicNoPlays])
+def get_collection(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+    to_return_boardgames = data_connection.get_user_collection(session)
+
+    to_return_boardgames = query.do_filtering(to_return_boardgames)
+
+    to_return_boardgames.sort(key=lambda x: x.name)
+
+    return to_return_boardgames
+
+@app.get('/designers', response_model=list[people_classes.DesignerPublic])
+def get_designers(session: Session = Depends(get_session)):
+    to_return_designers = data_connection.get_all_designers(session)
+    return to_return_designers
+
+@app.get("/wishlist", response_model=list[boardgame_classes.BoardGamePublicNoPlays])
+def get_wishlist_collection(priority: int = 0, query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    to_return_boardgames = data_connection.get_user_wishlist_collection(session, priority)
+
+    to_return_boardgames = query.do_filtering(to_return_boardgames)
+
+    to_return_boardgames.sort(key=lambda x: x.name)
+
+    return to_return_boardgames
+
+@app.get("/preordered", response_model=list[boardgame_classes.BoardGamePublicNoPlays])
+def get_preordered_collection(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    to_return_boardgames = data_connection.get_user_preordered_collection(session)
+
+    to_return_boardgames = query.do_filtering(to_return_boardgames)
+
+    to_return_boardgames.sort(key=lambda x: x.name)
+
+    return to_return_boardgames
+
+
+@app.get("/plays", response_model=list[play_classes.PlayPublic])
+def get_plays(query: PlayFilterParams = Depends(), boardgame_id: int = -1, session: Session = Depends(get_session)):
+
+    requested_plays = data_connection.get_plays(session)
+
+    requested_plays = query.do_filtering(requested_plays)
+
+    if boardgame_id > -1:
+        requested_plays = play_filters.filter_only_specific_boardgame(boardgame_id, requested_plays)
+    
+    return requested_plays
+
+@app.get('/players', response_model=list[player_classes.PlayerPublicNoPlayPlayers])
+def get_players(session: Session = Depends(get_session)):
+    requested_players = data_connection.get_all_players(session)
+
+    return requested_players
+
+@app.get('/player', response_model=player_classes.PlayerPublic)
+def get_player(player_name: str, session: Session = Depends(get_session)):
+    requested_players = data_connection.get_player(player_name, session)
+
+    return requested_players
+
+@app.get('/players_from_play', response_model=list[play_classes.PlayPlayerPublic])
+def get_players_from_play(play_id: int, session: Session = Depends(get_session)):
+    requested_players = data_connection.get_players_from_play(session, play_id)
+
+    return requested_players
+
+@app.get('/statistics/h_index', response_model=statistic_classes.NumberStatistic)
+def get_h_index(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+    statistic_to_return = statistic_creator.get_h_index(session, query)
+    return statistic_to_return
+
+@app.get('/statistics/amount_of_games', response_model=statistic_classes.NumberStatistic)
+def get_amount_of_games(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_total_owned_games(session, query)
+
+    return statistic_to_return
+
+@app.get('/statistics/total_collection_cost', response_model=statistic_classes.NumberStatistic)
+def get_total_collection_cost(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_total_owned_collection_cost(session, query)
+
+    return statistic_to_return
+
+@app.get('/statistics/amount_of_games_over_time', response_model=statistic_classes.TimeLineStatistic)
+def get_amount_of_games_over_time(query: BoardgameFilterParams = Depends(), day_step: int = 1, session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_amount_of_games_over_time(session, query, day_step)
+
+    return statistic_to_return
+
+@app.get('/statistics/games_played_per_year', response_model=statistic_classes.TimeLineStatistic)
+def get_amount_of_games_played_per_year(query: PlayFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_amount_of_games_played_per_year(session, query)
+
+    return statistic_to_return
+
+
+@app.get('/statistics/most_expensive_games', response_model=statistic_classes.GamesStatistic)
+def get_most_expensive_games(query: BoardgameFilterParams = Depends(), top_amount: int = 10, session: Session = Depends(get_session)):
+    
+    statistic_to_return = statistic_creator.get_most_expensive_games(session, query, top_amount)
+
+    return statistic_to_return
+
+@app.get('/statistics/cheapest_per_play', response_model=statistic_classes.GamesStatistic)
+def get_cheapest_per_play_games(query: BoardgameFilterParams = Depends(), top_amount: int = 10, session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_cheapest_per_play_games(session, query, top_amount)
+
+    return statistic_to_return
+
+@app.get('/statistics/shelf_of_shame', response_model=statistic_classes.GamesStatistic)
+def get_shelf_of_shame(query: BoardgameFilterParams = Depends(), session: Session = Depends(get_session)):
+
+    statistic_to_return = statistic_creator.get_shelf_of_shame(session, query)
+
+    return statistic_to_return
+
+@app.get('/statistics/winrate', response_model=statistic_classes.PlayerStatistic)
+def get_winrate(player_name: str | None = None, session: Session = Depends(get_session)):
+    statistic_to_return = statistic_creator.get_winrate(session, player_name)
+
+    return statistic_to_return
+
+@app.get('/statistics/winrate_over_time', response_model=Union[statistic_classes.TimeLineStatistic, Dict[str,statistic_classes.TimeLineStatistic]])
+def get_winrate_over_time(player_name: str | None = None, day_step: int = 1, boardgame_id: int | None = None, session: Session=Depends(get_session)):
+    statistic_to_return = statistic_creator.get_winrate_over_time(session, player_name, day_step, boardgame_id)
+
+    return statistic_to_return
+
+
+@app.get('/statistics/most_bought_designer', response_model=statistic_classes.GamesStatistic)
+def get_most_bought_from_designer(query: BoardgameFilterParams = Depends(), session: Session=Depends(get_session)):
+    statistic_to_return = statistic_creator.get_most_bought_designer(session, query)
+
+    return statistic_to_return
+
+@app.get('/statistics/most_bought_artist', response_model=statistic_classes.GamesStatistic)
+def get_most_bought_from_artist(query: BoardgameFilterParams = Depends(), session: Session=Depends(get_session)):
+    statistic_to_return = statistic_creator.get_most_bought_artist(session, query)
+
+    return statistic_to_return

src/modules/auth_manager.py

@@ -0,0 +1,34 @@
+#Can only be imported on bgg_connection.py
+
+import yaml
+
+from src.config import definitions
+
+username: str = None
+password: str = None
+bearer_token: str = None
+
+def load_secrets():
+    global username
+    global password
+    global bearer_token
+    
+    with open(definitions.AUTH_FILE_PATH, 'r') as auth_file:
+        auth_object = yaml.safe_load(auth_file)
+
+    username = auth_object['username']
+    password = auth_object['password']
+
+    with open(definitions.BEARER_FILE_PATH, 'r') as bearer_file:
+        token_object = yaml.safe_load(bearer_file)
+
+    bearer_token = token_object['token']
+
+def get_username_password():
+    return username, password
+
+def get_bearer_token():
+    return bearer_token
+
+
+load_secrets()

src/modules/bgg_connection.py

@@ -0,0 +1,454 @@
+import requests
+import xml.etree.ElementTree as ET
+from pydantic import HttpUrl
+import requests
+from datetime import datetime
+import time
+import math
+from typing import Union
+import html
+from tqdm import tqdm
+
+from src.classes import boardgame_classes, play_classes, people_classes
+from src.modules import auth_manager
+from src.config import definitions
+
+
+authenticated_session: requests.Session = requests.Session()
+
+authenticated_session.headers.update({
+    "Cache-Control": "no-cache",
+    "Authorization": "Bearer {}".format(auth_manager.bearer_token)
+})
+
+def url_to_xml_object(url: HttpUrl) -> ET.Element:
+
+    try:
+        r = authenticated_session.get(url)
+    except:
+        r = authenticated_session.get(url)
+
+    while r.status_code == 202 or r.status_code == 429:
+        if r.status_code == 202:
+            print('BGG is processing...')
+        elif r.status_code == 429:
+            print('Too many requests')
+        time.sleep(10)
+        r = authenticated_session.get(url)
+
+    print(url, ':', r.text)
+
+    assert r.status_code == 200, "Got {} status code".format(r.status_code)
+    root = ET.fromstring(r.content)
+    return root
+
+def get_boardgame(boardgame_id: int) -> boardgame_classes.BoardGame:
+    url : str = "https://boardgamegeek.com/xmlapi2/thing?id={}&stats=true".format(boardgame_id)
+    boardgame_xml_object : ET.Element = url_to_xml_object(url)
+
+    requested_boardgame = convert_xml_to_boardgame(boardgame_xml_object.find('item'))
+
+    return requested_boardgame
+
+def get_multiple_boardgames(boardgame_ids: list[int]) -> list[boardgame_classes.BoardGame]:
+
+    def divide_list_in_chunks(list_to_divide: list[int], chunk_size: int = definitions.BGG_MAX_THING_BOARDGAMES): 
+        for i in range(0, len(list_to_divide), chunk_size):  
+            yield list_to_divide[i:i + chunk_size]
+
+    
+    boardgame_list_to_return: list[boardgame_classes.BoardGame] = []
+
+    #Boardgamegeek only allows chunks of 20 boardgames at a time
+    boardgame_ids_divided = list(divide_list_in_chunks(boardgame_ids))
+
+    for boardgame_id_list_size_20 in tqdm(
+        boardgame_ids_divided,
+        desc="Getting boardgames from BGG",
+        unit="requests"):
+
+        boardgame_id_list_commas: str = ','.join(map(str,boardgame_id_list_size_20))
+        url : str = "https://boardgamegeek.com/xmlapi2/thing?id={}&stats=true".format(boardgame_id_list_commas)
+        boardgames_xml_object : ET.Element = url_to_xml_object(url)
+
+        for boardgame_xml_object in boardgames_xml_object:
+            requested_boardgame = convert_xml_to_boardgame(boardgame_xml_object)
+            boardgame_list_to_return.append(requested_boardgame)
+
+    return boardgame_list_to_return
+
+
+#Requires single boardgame XML 'item' from bgg api on /thing
+def convert_xml_to_boardgame(boardgame_xml: ET.Element) -> boardgame_classes.BoardGame:
+
+    boardgame_type = boardgame_xml.get('type')
+
+    expansion_ids: list[int] = []
+
+    all_links = boardgame_xml.findall('link')
+
+    designers = []
+    artists = []
+
+    for link in all_links:
+        match link.get('type'):
+            case 'boardgameexpansion':
+                 expansion_ids.append(int(link.get('id')))
+            case 'boardgamedesigner':
+                designer_id = int(link.get('id'))
+                designer_name = link.get('value')
+                designer = people_classes.Designer(id=designer_id, name=designer_name)
+                designers.append(designer)
+            case 'boardgameartist':
+                artist_id = int(link.get('id'))
+                artist_name = link.get('value')
+                artist = people_classes.Artist(id=artist_id, name=artist_name)
+                artists.append(artist)
+
+    if boardgame_xml.find('image') != None:
+        image_url = boardgame_xml.find('image').text
+    else:
+        image_url = "https://cf.geekdo-images.com/zxVVmggfpHJpmnJY9j-k1w__thumb/img/Tse35rOD2Z8Pv9EOUj4TfeMuNew=/fit-in/200x150/filters:strip_icc()/pic1657689.jpg"
+
+    if boardgame_xml.find('thumbnail') != None:
+        thumbnail_url = boardgame_xml.find('thumbnail').text
+    else:
+        thumbnail_url = "https://cf.geekdo-images.com/zxVVmggfpHJpmnJY9j-k1w__thumb/img/Tse35rOD2Z8Pv9EOUj4TfeMuNew=/fit-in/200x150/filters:strip_icc()/pic1657689.jpg"
+
+    playercount_poll = boardgame_xml.find('poll')
+
+    playercount_votes_list = []
+
+    for playercount_vote_results in playercount_poll.findall('results'):
+        playercount = playercount_vote_results.get('numplayers')
+        best_votes = 0
+        recommended_votes = 0
+        not_recommended_votes = 0
+
+        for playercount_vote_result in playercount_vote_results:
+            if playercount_vote_result.get('value') == "Best":
+                best_votes = playercount_vote_result.get('numvotes')
+            elif playercount_vote_result.get('value') == "Recommended":
+                recommended_votes = playercount_vote_result.get('numvotes')
+            elif playercount_vote_result.get('value') == "Not Recommended":
+                not_recommended_votes = playercount_vote_result.get('numvotes')
+
+        playercount_votes = boardgame_classes.PlayerCountVotes(boardgame_id=int(boardgame_xml.get('id')), playercount=playercount, best=best_votes, recommended=recommended_votes, not_recommended=not_recommended_votes)
+        playercount_votes_list.append(playercount_votes)
+
+
+    boardgame_dict = {
+        "id" : int(boardgame_xml.get('id')),
+        "name" : boardgame_xml.find('name').get('value'),
+        "weight": boardgame_xml.find('statistics').find('ratings').find('averageweight').get('value'),
+        "description" : html.unescape(boardgame_xml.find('description').text),
+        "image_url" : image_url,
+        "thumbnail_url" : thumbnail_url,
+        "year_published" : int(boardgame_xml.find('yearpublished').get('value')),
+        "min_players" : int(boardgame_xml.find('minplayers').get('value')),
+        "max_players" : int(boardgame_xml.find('maxplayers').get('value')),
+        "min_playing_time" : int(boardgame_xml.find('minplaytime').get('value')),
+        "max_playing_time" : int(boardgame_xml.find('maxplaytime').get('value')),
+        "min_age" : int(boardgame_xml.find('minage').get('value')),
+        "designers" : designers,
+        "artists" : artists,
+        "playercount_votes" : playercount_votes_list
+    }
+
+    boardgame = boardgame_classes.BoardGame(**boardgame_dict)
+
+    if boardgame_type == "boardgameexpansion":
+        expansion_boardgame_dict = {
+            "boardgame_id" : boardgame_dict['id'],
+            "expansion_for" : expansion_ids[0]
+        }
+        expansion_info = boardgame_classes.ExpansionInfo.model_validate(expansion_boardgame_dict)
+        boardgame.expansion_info = expansion_info
+    
+
+    return boardgame
+
+def convert_collection_xml_to_owned_boardgame(boardgame_extra_info: boardgame_classes.BoardGame, collection_boardgame_xml: ET.Element) -> boardgame_classes.BoardGame:
+
+    price_paid = collection_boardgame_xml.find('privateinfo').get('pricepaid')
+    if price_paid == '':
+        price_paid = 0.0
+    else:
+        price_paid = float(price_paid)
+
+
+    date_string = collection_boardgame_xml.find('privateinfo').get('acquisitiondate')
+    if date_string == '':
+        date_string = '2020-01-01'
+
+    
+    acquisition_date = datetime.strptime(date_string, '%Y-%m-%d').date()
+        
+    acquired_from = collection_boardgame_xml.find('privateinfo').get('acquiredfrom')
+
+    owned_boardgame_dict = {
+        "boardgame_id" : boardgame_extra_info.id,
+        "price_paid" : price_paid,
+        "acquisition_date" : acquisition_date,
+        "acquired_from" : acquired_from
+    }
+
+    owned_info = boardgame_classes.OwnedInfo.model_validate(owned_boardgame_dict)
+
+    boardgame_extra_info.owned_info = owned_info
+
+    boardgame_version_info = collection_boardgame_xml.find('version')
+
+    if boardgame_version_info != None:
+        boardgame_extra_info_item = boardgame_version_info.find('item')
+        boardgame_extra_info.name = collection_boardgame_xml.find('name').text if boardgame_extra_info_item.find('name') != None else boardgame_extra_info.name
+        boardgame_extra_info.image_url = boardgame_extra_info_item.find('image').text if boardgame_extra_info_item.find('image') != None else boardgame_extra_info.image_url
+        boardgame_extra_info.thumbnail_url = boardgame_extra_info_item.find('thumbnail').text if boardgame_extra_info_item.find('thumbnail') != None else boardgame_extra_info.thumbnail_url
+        boardgame_extra_info.year_published = boardgame_extra_info_item.find('yearpublished').get('value') if boardgame_extra_info_item.find('yearpublished') != None else boardgame_extra_info.year_published
+
+    boardgame = boardgame_extra_info
+
+    return boardgame
+
+def convert_collection_xml_to_wishlist_boardgame(boardgame_extra_info: boardgame_classes.BoardGame, collection_boardgame_xml: ET.Element) -> boardgame_classes.BoardGame:
+
+    wishlist_priority = collection_boardgame_xml.find('status').get('wishlistpriority')
+
+    wishlist_boardgame_dict = {
+        "boardgame_id" : boardgame_extra_info.id,
+        "wishlist_priority" : wishlist_priority
+    }
+
+    wishlist_info = boardgame_classes.WishlistInfo.model_validate(wishlist_boardgame_dict)
+
+    boardgame_extra_info.wishlist_info = wishlist_info
+
+    boardgame_version_info = collection_boardgame_xml.find('version')
+
+    if boardgame_version_info != None:
+        boardgame_extra_info_item = boardgame_version_info.find('item')
+        boardgame_extra_info.name = collection_boardgame_xml.find('name').text if boardgame_extra_info_item.find('name') != None else boardgame_extra_info.name
+        boardgame_extra_info.image_url = boardgame_extra_info_item.find('image').text if boardgame_extra_info_item.find('image') != None else boardgame_extra_info.image_url
+        boardgame_extra_info.thumbnail_url = boardgame_extra_info_item.find('thumbnail').text if boardgame_extra_info_item.find('thumbnail') != None else boardgame_extra_info.thumbnail_url
+        boardgame_extra_info.year_published = boardgame_extra_info_item.find('yearpublished').get('value') if boardgame_extra_info_item.find('yearpublished') != None else boardgame_extra_info.year_published
+
+    boardgame = boardgame_extra_info
+
+    return boardgame
+
+def convert_collection_xml_to_preordered_boardgame(boardgame_extra_info: boardgame_classes.BoardGame, collection_boardgame_xml: ET.Element) -> boardgame_classes.BoardGame:
+
+    date_string = collection_boardgame_xml.find('privateinfo').get('acquisitiondate')
+    if date_string == '':
+        date_string = '2020-01-01'
+    
+    acquisition_date = datetime.strptime(date_string, '%Y-%m-%d').date()
+
+    preordered_boardgame_dict = {
+        "arrival_date" : acquisition_date
+    }
+
+    preordered_info = boardgame_classes.PreorderedInfo.model_validate(preordered_boardgame_dict)
+
+    boardgame_extra_info.preordered_info = preordered_info
+
+    boardgame_version_info = collection_boardgame_xml.find('version')
+
+    if boardgame_version_info != None:
+        boardgame_extra_info_item = boardgame_version_info.find('item')
+        boardgame_extra_info.name = collection_boardgame_xml.find('name').text if boardgame_extra_info_item.find('name') != None else boardgame_extra_info.name
+        boardgame_extra_info.image_url = boardgame_extra_info_item.find('image').text if boardgame_extra_info_item.find('image') != None else boardgame_extra_info.image_url
+        boardgame_extra_info.thumbnail_url = boardgame_extra_info_item.find('thumbnail').text if boardgame_extra_info_item.find('thumbnail') != None else boardgame_extra_info.thumbnail_url
+        boardgame_extra_info.year_published = boardgame_extra_info_item.find('yearpublished').get('value') if boardgame_extra_info_item.find('yearpublished') != None else boardgame_extra_info.year_published
+
+    boardgame = boardgame_extra_info
+
+    return boardgame
+
+def convert_playplayer_xml_to_playplayer(playplayer_xml: ET.Element) -> play_classes.PlayPlayer:
+
+    score = playplayer_xml.get('score')
+    if score == '':
+        score = None
+    else:
+        score = float(score)
+
+    playplayer_dict = {
+        "name" : playplayer_xml.get('name'),
+        "username" : playplayer_xml.get('username'),
+        "score" : score,
+        "first_play" : bool(int(playplayer_xml.get('new'))),
+        "has_won" : bool(int(playplayer_xml.get('win')))
+    }
+
+    playplayer = play_classes.PlayPlayer(**playplayer_dict)
+
+    return playplayer
+
+def convert_play_xml_to_play(play_xml: ET.Element) -> play_classes.Play:
+
+    date_string = play_xml.get('date')
+    play_date = datetime.strptime(date_string, '%Y-%m-%d').date()
+    
+    playplayer_list: list[play_classes.PlayPlayer] = []
+
+    for play_player_xml in play_xml.find('players'):
+        playplayer_list.append(convert_playplayer_xml_to_playplayer(play_player_xml))
+
+    # id_key = "boardgame_id"
+    # for subtype in play_xml.find('item').find('subtypes'):
+    #     if subtype.get('value') == 'boardgameexpansion':
+    #         id_key = "expansion_id"
+    
+    play_dict = {
+        "boardgame_id" : int(play_xml.find('item').get('objectid')),
+        "players" : playplayer_list,
+        "play_date" : play_date,
+        "duration" : int(play_xml.get('length')),
+        "ignore_for_stats" : bool(play_xml.get('nowinstats')),
+        "location" : play_xml.get('location')
+    }
+
+    play = play_classes.Play(**play_dict)
+
+    return play
+
+    
+
+#Creates list of board games from a collection '/collection' URL
+def get_boardgames_from_collection_url(collection_url: str, boardgame_type: boardgame_classes.BoardgameType) -> list[boardgame_classes.BoardGame]:
+    collection_xml = url_to_xml_object(collection_url)
+
+    collection_list: list[boardgame_classes.BoardGame] = []
+
+    collection_id_list: list[int] = []
+
+    #Get all board game ID's from the collection
+    for boardgame_item in collection_xml:
+        collection_id_list.append(boardgame_item.get('objectid'))
+
+    #Request extra info about the ID's
+    boardgame_extras = get_multiple_boardgames(collection_id_list)
+
+    assert len(boardgame_extras) == len(collection_xml)
+
+    current_index = 0
+
+    for boardgame_item in collection_xml:
+        boardgame_extra = boardgame_extras[current_index]
+        match boardgame_type:
+            case boardgame_classes.BoardgameType.BOARDGAME:
+                boardgame = boardgame_extra
+            case boardgame_classes.BoardgameType.BOARDGAMEEXPANSION:
+                boardgame = boardgame_extra
+            case boardgame_classes.BoardgameType.OWNEDBOARDGAME:
+                boardgame = convert_collection_xml_to_owned_boardgame(boardgame_extra, boardgame_item)
+            case boardgame_classes.BoardgameType.OWNEDBOARDGAMEEXPANSION:
+                boardgame = convert_collection_xml_to_owned_boardgame(boardgame_extra, boardgame_item)
+            case boardgame_classes.BoardgameType.WISHLISTBOARDGAME:
+                boardgame = convert_collection_xml_to_wishlist_boardgame(boardgame_extra, boardgame_item)
+            case boardgame_classes.BoardgameType.WISHLISTBOARDGAMEEXPANSION:
+                boardgame = convert_collection_xml_to_wishlist_boardgame(boardgame_extra, boardgame_item)
+            case boardgame_classes.BoardgameType.PREORDEREDBOARDGAME:
+                boardgame = convert_collection_xml_to_preordered_boardgame(boardgame_extra, boardgame_item)
+            case boardgame_classes.BoardgameType.PREORDEREDBOARDGAMEEXPANSION:
+                boardgame = convert_collection_xml_to_preordered_boardgame(boardgame_extra, boardgame_item)
+        boardgame.type = boardgame_type
+        collection_list.append(boardgame)
+        current_index += 1
+
+    return collection_list
+
+def get_user_collection() -> list[boardgame_classes.BoardGame]:
+    url_no_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&stats=1&excludesubtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+    url_only_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&stats=1&subtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+
+    boardgames = get_boardgames_from_collection_url(url_no_expansions, boardgame_classes.BoardgameType.BOARDGAME)
+    boardgame_expansions = get_boardgames_from_collection_url(url_only_expansions, boardgame_classes.BoardgameType.BOARDGAMEEXPANSION)
+
+    boardgames += boardgame_expansions
+
+    return boardgames
+
+def get_user_owned_collection() -> list[boardgame_classes.BoardGame]:
+    url_no_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&own=1&stats=1&excludesubtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+    url_only_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&own=1&stats=1&subtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+
+    owned_boardgames = get_boardgames_from_collection_url(url_no_expansions, boardgame_classes.BoardgameType.OWNEDBOARDGAME)
+    owned_boardgame_expansions = get_boardgames_from_collection_url(url_only_expansions, boardgame_classes.BoardgameType.OWNEDBOARDGAMEEXPANSION)
+
+    owned_boardgames += owned_boardgame_expansions
+
+    return owned_boardgames
+    
+def get_user_wishlist_collection() -> list[boardgame_classes.BoardGame]:
+    url_no_expanions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&wishlist=1&stats=1&excludesubtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+    url_only_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&wishlist=1&stats=1&subtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+
+    wishlisted_boardgames = get_boardgames_from_collection_url(url_no_expanions, boardgame_classes.BoardgameType.WISHLISTBOARDGAME)
+    wishlisted_boardgame_expansions = get_boardgames_from_collection_url(url_only_expansions, boardgame_classes.BoardgameType.WISHLISTBOARDGAMEEXPANSION)
+
+    wishlisted_boardgames += wishlisted_boardgame_expansions
+
+
+    return wishlisted_boardgames
+
+def get_user_preordered_collection() -> list[boardgame_classes.BoardGame]:
+    url_no_expanions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&preordered=1&stats=1&excludesubtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+    url_only_expansions = 'https://boardgamegeek.com/xmlapi2/collection?username={}&preordered=1&stats=1&subtype=boardgameexpansion&showprivate=1&version=1'.format(auth_manager.username)
+
+    preordered_boardgames = get_boardgames_from_collection_url(url_no_expanions, boardgame_classes.BoardgameType.PREORDEREDBOARDGAME)
+    preordered_boardgame_expansions = get_boardgames_from_collection_url(url_only_expansions, boardgame_classes.BoardgameType.PREORDEREDBOARDGAMEEXPANSION)
+
+    preordered_boardgames += preordered_boardgame_expansions
+
+
+    return preordered_boardgames
+
+
+
+def get_plays() -> list[play_classes.Play]:
+    first_page_url = 'https://boardgamegeek.com/xmlapi2/plays?username={}'.format(auth_manager.username)
+    plays_first_page_xml_object = url_to_xml_object(first_page_url)
+
+    amount_of_plays_total = float(plays_first_page_xml_object.get('total'))
+
+    amount_of_pages_needed = math.ceil(amount_of_plays_total/float(definitions.BGG_PLAY_PAGE_SIZE))
+
+    all_plays : list[play_classes.Play] = []
+    
+    for page in tqdm(
+        range(amount_of_pages_needed),
+        desc="Getting plays from BGG",
+        unit="requests"):
+        url = 'https://boardgamegeek.com/xmlapi2/plays?username={}&page={}'.format(auth_manager.username, page + 1)
+        plays_page_xml_object = url_to_xml_object(url)
+        for play_xml in plays_page_xml_object:
+            new_play = convert_play_xml_to_play(play_xml)
+            all_plays.append(new_play)
+
+    return all_plays
+
+
+
+
+def load_authenticated_bgg_session(username: str, password: str) -> requests.Session:
+    global authenticated_session
+
+    login_url = "https://boardgamegeek.com/login/api/v1"
+
+    post_data = {
+        "credentials":{
+            "username": username,
+            "password": password
+        }
+    }
+
+
+    assert len(authenticated_session.cookies) == 0, 'Session already exists'
+
+    login_response = authenticated_session.post(login_url, json=post_data)
+
+    assert login_response.status_code == 204, "Login failed!"
+   
+load_authenticated_bgg_session(auth_manager.username, auth_manager.password)

src/modules/data_connection.py

@@ -0,0 +1,175 @@
+from typing import Union
+from sqlmodel import Session
+
+from threading import Lock
+critical_function_lock = Lock()
+
+from src.modules import bgg_connection, db_connection
+from src.classes import boardgame_classes, play_classes, people_classes, player_classes
+
+def get_db_engine():
+    return db_connection.get_engine()
+
+def get_boardgame(session: Session, boardgame_id: int) -> boardgame_classes.BoardGame:
+    #Will check if it already exists in db, then it will get it from there
+    
+    
+    with critical_function_lock:
+        boardgame_in_db = db_connection.get_boardgame(session, boardgame_id=boardgame_id)
+
+        to_return_boardgame = None
+
+        if boardgame_in_db != None:
+            to_return_boardgame = boardgame_in_db
+        else:
+            to_return_boardgame = bgg_connection.get_boardgame(boardgame_id)
+            db_connection.add_boardgame(session, to_return_boardgame)
+            to_return_boardgame = db_connection.get_boardgame(session, boardgame_id)
+            
+
+        return to_return_boardgame
+
+
+def get_multiple_boardgames(session: Session, boardgame_ids: list[int]) -> list[boardgame_classes.BoardGame]:
+
+    with critical_function_lock:
+        boardgames_in_db, boardgame_ids_missing = db_connection.get_multiple_boardgames(session, boardgame_ids=boardgame_ids)
+
+        if len(boardgame_ids_missing) != 0:
+            missing_boardgames = bgg_connection.get_multiple_boardgames(boardgame_ids_missing)
+            db_connection.upsert_multiple_boardgames(session, missing_boardgames)
+
+            boardgames_in_db, boardgame_ids_missing = db_connection.get_multiple_boardgames(session, boardgame_ids=boardgame_ids)
+
+        return boardgames_in_db
+
+def get_user_collection(session: Session) -> list[boardgame_classes.BoardGame]:
+
+    with critical_function_lock:
+        boardgames_from_db: list[boardgame_classes.BoardGame] = db_connection.get_all_boardgames(session)
+
+        if len(boardgames_from_db) == 0:
+            boardgames = bgg_connection.get_user_collection()
+
+            db_connection.upsert_multiple_boardgames(session, boardgames)
+
+            boardgames_from_db: list[boardgame_classes.BoardGame] = db_connection.get_all_boardgames(session)
+
+        return boardgames_from_db
+
+def get_user_owned_collection(session: Session) -> list[boardgame_classes.BoardGame]:
+    
+    with critical_function_lock:
+        owned_boardgames_from_db = db_connection.get_owned_boardgames(session)
+
+        if len(owned_boardgames_from_db) == 0:
+            owned_boardgames = bgg_connection.get_user_owned_collection()
+            db_connection.upsert_multiple_boardgames(session, owned_boardgames)
+
+            owned_boardgames_from_db: list[boardgame_classes.BoardGame] = db_connection.get_owned_boardgames(session)
+
+        return owned_boardgames_from_db
+
+
+def get_user_wishlist_collection(session: Session, wishlist_priority: int = 0) -> list[boardgame_classes.BoardGame]:
+
+    with critical_function_lock:
+        wishlisted_boardgames_from_db = db_connection.get_wishlist_boardgames(session)
+    
+        if len(wishlisted_boardgames_from_db) == 0:
+            wishlisted_boardgames = bgg_connection.get_user_wishlist_collection()
+            db_connection.upsert_multiple_boardgames(session, wishlisted_boardgames)
+
+            wishlisted_boardgames_from_db = db_connection.get_wishlist_boardgames(session)
+
+        if wishlist_priority != 0:
+            wishlisted_boardgames_from_db = list(filter(lambda game: game.wishlist_info.wishlist_priority == wishlist_priority, wishlisted_boardgames_from_db))
+
+        return wishlisted_boardgames_from_db
+    
+def get_user_preordered_collection(session: Session) -> list[boardgame_classes.BoardGame]:
+    with critical_function_lock:
+        preordered_boardgames_from_db = db_connection.get_preordered_boardgames(session)
+    
+        if len(preordered_boardgames_from_db) == 0:
+            preordered_boardgames = bgg_connection.get_user_preordered_collection()
+            db_connection.upsert_multiple_boardgames(session, preordered_boardgames)
+
+            preordered_boardgames_from_db = db_connection.get_preordered_boardgames(session)
+
+
+        return preordered_boardgames_from_db
+
+
+def get_plays(session: Session) -> list[play_classes.Play]:
+
+    with critical_function_lock:
+        plays_from_db = db_connection.get_plays(session)
+
+        if len(plays_from_db) == 0:
+            all_plays = bgg_connection.get_plays()
+
+            db_connection.add_multiple_plays(session, all_plays)
+
+            plays_from_db = db_connection.get_plays(session)
+
+        #Making sure all played board games are in table 'boardgames'
+        #list + set to remove duplicates
+        played_boardgame_ids = list(set([play.boardgame_id for play in plays_from_db]))
+
+        #Remove None's (played board games don't have expansion id and vice versa)
+        played_boardgame_ids = list(filter(lambda x: x != None, played_boardgame_ids))
+
+        boardgames_in_db, boardgame_ids_missing = db_connection.get_multiple_boardgames(session, boardgame_ids=played_boardgame_ids)
+        if len(boardgame_ids_missing) != 0:
+            missing_boardgames = bgg_connection.get_multiple_boardgames(boardgame_ids_missing)
+            db_connection.upsert_multiple_boardgames(session, missing_boardgames)
+
+        assert len(list(filter(lambda x: x == None, played_boardgame_ids))) == 0, plays_from_db
+
+        return plays_from_db
+
+def get_players_from_play(session: Session, play_id: int) -> list[play_classes.PlayPlayer]:
+
+    with critical_function_lock:
+        players_from_db = db_connection.get_players_from_play(session, play_id)
+
+        if len(players_from_db) == 0:
+            all_plays = bgg_connection.get_plays()
+
+            db_connection.add_multiple_plays(session, all_plays)
+
+            players_from_db = db_connection.get_players_from_play(session, play_id)
+
+        return players_from_db
+
+def get_all_players(session: Session) -> list[player_classes.Player]:
+    with critical_function_lock:
+        players_from_db = db_connection.get_all_players(session)
+
+        if len(players_from_db) == 0:
+            all_plays = bgg_connection.get_plays()
+
+            db_connection.add_multiple_plays(session, all_plays)
+
+            players_from_db = db_connection.get_all_players(session)
+
+        return players_from_db
+
+def get_player(player_name: str, session: Session) -> player_classes.Player:
+    player_from_db = db_connection.get_player(player_name.title(), session)
+    return player_from_db
+
+def get_all_designers(session: Session) -> list[people_classes.Designer]:
+    designers_from_db = db_connection.get_all_designers(session)
+    return designers_from_db
+
+def get_all_artists(session: Session) -> list[people_classes.Artist]:
+    artists_from_db = db_connection.get_all_artists(session)
+    return artists_from_db
+
+def delete_database():
+    db_connection.delete_database()
+
+def create_db_and_tables():
+    db_connection.create_db_and_tables()

src/modules/db_connection.py

@@ -0,0 +1,282 @@
+from sqlmodel import create_engine, SQLModel, Session, select
+from src.config import definitions
+from typing import Union
+from threading import Lock
+from datetime import datetime
+import copy
+
+critical_function_lock = Lock()
+
+from src.classes import boardgame_classes, play_classes, people_classes, player_classes
+
+sqlite_url = definitions.SQLITE_URL
+
+
+connect_args = {"check_same_thread": False}
+engine = create_engine(sqlite_url, echo=False, connect_args=connect_args)
+
+def get_engine():
+    return engine
+
+def copy_attributes_from_to(from_instance, to_instance):
+    to_instance.__dict__.update(from_instance.__dict__)
+
+def add_boardgame(session: Session, boardgame: boardgame_classes.BoardGame):
+
+    with critical_function_lock:
+        boardgame_designers = boardgame.designers
+        for designer_index in range(len(boardgame_designers)):
+            designer_in_db = get_designer(session, boardgame_designers[designer_index].id)
+            if designer_in_db != None:
+                boardgame.designers[designer_index] = designer_in_db
+
+        boardgame_artists = boardgame.artists
+        for artist_index in range(len(boardgame_artists)):
+            artist_in_db = get_artist(session, boardgame_artists[artist_index].id)
+            if artist_in_db != None:
+                boardgame.artists[artist_index] = artist_in_db
+
+        is_boardgame_present = len(session.exec(
+            select(boardgame_classes.BoardGame).where(boardgame_classes.BoardGame.id == boardgame.id)
+            ).all()) != 0
+
+        if not is_boardgame_present:
+            session.add(boardgame)
+            session.commit()
+            session.refresh(boardgame)
+
+def upsert_multiple_boardgames(session: Session, boardgame_list: list[boardgame_classes.BoardGame]):
+
+    #Returns existing row
+    def update_boardgame(db_boardgame: boardgame_classes.BoardGame, new_db_boardgame: boardgame_classes.BoardGame) -> boardgame_classes.BoardGame:
+
+        if new_db_boardgame.owned_info != None:
+            owned_info = new_db_boardgame.owned_info.model_dump()
+            db_boardgame.owned_info = boardgame_classes.OwnedInfo(**owned_info)
+
+        if new_db_boardgame.wishlist_info != None:
+            wishlist_info = new_db_boardgame.wishlist_info.model_dump()
+            db_boardgame.wishlist_info = boardgame_classes.WishlistInfo(**wishlist_info)
+
+        db_boardgame.name = new_db_boardgame.name
+        db_boardgame.image_url = new_db_boardgame.image_url
+        db_boardgame.thumbnail_url = new_db_boardgame.thumbnail_url
+        db_boardgame.year_published = new_db_boardgame.year_published
+
+        return db_boardgame
+    
+    with critical_function_lock:
+
+        missing_boardgames: list[boardgame_classes.BoardGame] = []
+        existing_boardgames: list[boardgame_classes.BoardGame] = []
+        for boardgame in boardgame_list:
+            statement = select(boardgame_classes.BoardGame).where(boardgame_classes.BoardGame.id == boardgame.id)
+            present_boardgame = session.exec(statement).one_or_none()
+            is_boardgame_present = present_boardgame != None
+            if is_boardgame_present:
+                existing_boardgames.append(present_boardgame)
+            else:
+                missing_boardgames.append(boardgame)
+
+        altered_boardgames = []
+
+        for boardgame in missing_boardgames:
+            boardgame_designers = boardgame.designers
+            for designer_index in range(len(boardgame_designers)):
+                designer_in_db = get_designer(session, boardgame_designers[designer_index].id)
+                if designer_in_db != None:
+                    boardgame.designers[designer_index] = designer_in_db
+
+            boardgame_artists = boardgame.artists
+            for artist_index in range(len(boardgame_artists)):
+                artist_in_db = get_artist(session, boardgame_artists[artist_index].id)
+                if artist_in_db != None:
+                    boardgame.artists[artist_index] = artist_in_db
+
+            session.add(boardgame)
+            altered_boardgames.append(boardgame)
+
+        for boardgame in existing_boardgames:
+            new_db_boardgame = list(filter(lambda x: x.id == boardgame.id, boardgame_list))[0]
+            updated_boardgame = update_boardgame(boardgame, new_db_boardgame)
+            session.add(updated_boardgame)
+            altered_boardgames.append(updated_boardgame)
+
+        session.commit()
+            
+        [session.refresh(boardgame) for boardgame in altered_boardgames]
+
+def get_designer(session: Session, designer_id: int) -> people_classes.Designer:
+    
+    statement = select(people_classes.Designer).where(people_classes.Designer.id == designer_id)
+
+    designer = session.exec(statement).all()
+
+    if len(designer) == 0:
+        designer = None
+    else:
+        designer = designer[0]
+
+    return designer
+
+def get_artist(session: Session, artist_id: int) -> people_classes.Artist:
+    statement = select(people_classes.Artist).where(people_classes.Artist.id == artist_id)
+
+    artist = session.exec(statement).all()
+
+    if len(artist) == 0:
+        artist = None
+    else:
+        artist = artist[0]
+
+    return artist
+
+def get_multiple_designers(session: Session, designer_ids: list[int]) -> list[people_classes.Designer]:
+    statement = select(people_classes.Designer).where(people_classes.Designer.id.in_(designer_ids))
+    results = session.exec(statement)
+
+    designers = results.all()
+    
+    missing_designer_ids = list(filter(lambda x: x not in [designer.id for designer in designers], designer_ids))
+
+    return designers, missing_designer_ids
+
+def get_all_designers(session: Session) -> list[people_classes.Designer]:
+    statement = select(people_classes.Designer)
+    results = session.exec(statement)
+    designers = results.all()
+    return designers
+
+def get_all_artists(session: Session) -> list[people_classes.Artist]:
+    statement = select(people_classes.Artist)
+    results = session.exec(statement)
+    artists = results.all()
+    return artists
+
+def get_player(player_name: str, session: Session) -> player_classes.Player:
+    statement = statement = select(player_classes.Player).where(player_classes.Player.name == player_name)
+    results = session.exec(statement)
+    player = results.one_or_none()
+    return player
+
+def get_all_players(session: Session) -> list[player_classes.Player]:
+    statement = statement = select(player_classes.Player)
+    results = session.exec(statement)
+    players = results.all()
+    return players
+
+def get_boardgame(session: Session, boardgame_id: int) -> boardgame_classes.BoardGame:
+ 
+    statement = select(boardgame_classes.BoardGame).where(boardgame_classes.BoardGame.id == boardgame_id)
+    
+    base_boardgames = session.exec(statement).all()
+
+    returned_boardgames = base_boardgames
+
+    if len(returned_boardgames) == 0:
+        boardgame = None
+    else:
+        boardgame = returned_boardgames[0]
+
+    return boardgame
+   
+def get_multiple_boardgames(session: Session, boardgame_ids: list[int]) -> tuple[list[boardgame_classes.BoardGame], list[int]]:
+    
+        statement = select(boardgame_classes.BoardGame).where(boardgame_classes.BoardGame.id.in_(boardgame_ids))
+        results = session.exec(statement)
+
+        boardgames = results.all()
+
+        missing_boardgame_ids = list(filter(lambda x: x not in [boardgame.id for boardgame in boardgames], boardgame_ids))
+
+        return boardgames, missing_boardgame_ids
+
+def get_all_boardgames(session: Session) -> list[boardgame_classes.BoardGame]:
+
+    statement = select(boardgame_classes.BoardGame)
+        
+    results = session.exec(statement)
+    
+    boardgame_list = results.all()
+
+    return boardgame_list   
+
+def get_owned_boardgames(session: Session) -> list[boardgame_classes.BoardGame]:
+    statement = select(boardgame_classes.OwnedInfo)
+    results = session.exec(statement)
+
+    owned_boardgames = [owned_info.boardgame for owned_info in results.all()]
+
+    return owned_boardgames
+
+def get_wishlist_boardgames(session: Session) -> list[boardgame_classes.BoardGame]:
+    statement = select(boardgame_classes.WishlistInfo)
+    results = session.exec(statement)
+
+    wishlisted_boardgames = [wishlist_info.boardgame for wishlist_info in results.all()]
+
+    return wishlisted_boardgames
+
+
+def get_preordered_boardgames(session: Session) -> list[boardgame_classes.BoardGame]:
+    statement = select(boardgame_classes.PreorderedInfo)
+    results = session.exec(statement)
+
+    preordered_boardgames = [preordered_info.boardgame for preordered_info in results.all()]
+
+    return preordered_boardgames
+
+
+def add_play(session: Session, play: play_classes.Play):
+
+    with critical_function_lock:
+        session.add(play)
+
+        session.commit()
+        session.refresh(play)
+
+def add_multiple_plays(session: Session, play_list: list[play_classes.Play]):
+
+    with critical_function_lock:
+        for play in play_list:
+            
+            for playplayer in play.players:
+
+                is_player_present = len(session.exec(select(player_classes.Player).where(player_classes.Player.name == playplayer.name)).all()) != 0
+                
+                if not is_player_present:
+                    new_player = player_classes.Player(name=playplayer.name)
+                    session.add(new_player)
+
+
+
+            is_play_present = len(session.exec(select(play_classes.Play).where(play_classes.Play.id == play.id)).all()) != 0
+
+            if not is_play_present:
+                session.add(play)
+
+        session.commit()
+        [session.refresh(play) for play in play_list]
+
+def get_plays(session: Session, ) -> list[play_classes.Play]:
+    statement = select(play_classes.Play)
+    results = session.exec(statement)
+
+    play_list = results.all()
+
+    return play_list
+
+def get_players_from_play(session: Session, play_id: int) -> list[play_classes.PlayPlayer]:
+    statement = select(play_classes.PlayPlayer).where(play_classes.PlayPlayer.play_id == play_id)
+    results = session.exec(statement)
+
+    player_list = results.all()
+
+    return player_list
+
+def delete_database():
+    SQLModel.metadata.drop_all(engine)
+
+
+def create_db_and_tables():
+    SQLModel.metadata.create_all(engine)

src/modules/statistic_creator.py

@@ -0,0 +1,525 @@
+from __future__ import annotations
+from typing import TYPE_CHECKING, Union, Dict
+if TYPE_CHECKING:
+    from src.main import BoardgameFilterParams, PlayFilterParams
+
+import hashlib
+
+from src.classes import statistic_classes, people_classes
+from src.modules import data_connection
+from datetime import date, timedelta, datetime
+from sqlmodel import Session
+
+cached_statistics = {}
+
+def clear_cache():
+    global cached_statistics
+    cached_statistics = {}
+
+def get_from_cache(argument_dict: dict):
+
+    #Session is random for each request
+    if 'session' in argument_dict:
+        del argument_dict['session']
+
+    md5hash = hashlib.md5(str(argument_dict).encode('utf-8')).hexdigest()
+    
+    if md5hash in cached_statistics:
+        return md5hash, cached_statistics[md5hash]
+    else:
+        return md5hash, None  
+
+def get_h_index(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.NumberStatistic:
+    
+    statistic_name = 'Total h-index'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+    owned_collection = data_connection.get_user_owned_collection(session)
+
+    if filtering_query != None:
+        owned_collection = filtering_query.do_filtering(owned_collection)
+
+    #{Amount of plays: how many boardgames that were played this much}
+    amount_of_plays_counter = {}
+
+    for owned_boardgame in owned_collection:
+        times_boardgame_played = len(owned_boardgame.plays)
+        for x in range(1, times_boardgame_played + 1):
+            if x in amount_of_plays_counter:
+                amount_of_plays_counter[x] += 1
+            else:
+                amount_of_plays_counter[x] = 1
+
+    h_index = 0
+
+    for amount_played, games_played_that_amount in amount_of_plays_counter.items():
+        if games_played_that_amount >= amount_played:
+            h_index = amount_played
+        else:
+            break
+
+    statistic_dict = {
+        "name":statistic_name,
+        "result":h_index
+    }
+
+    statistic_to_return = statistic_classes.NumberStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+    
+
+def get_total_owned_games(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.NumberStatistic:
+
+    statistic_name = 'Amount of games in owned collection'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    owned_collection = data_connection.get_user_owned_collection(session)
+
+    if filtering_query != None:
+        owned_collection = filtering_query.do_filtering(owned_collection)
+
+    total_owned_games = len(owned_collection)
+
+    statistic_dict = {
+        "name":statistic_name,
+        "result":total_owned_games
+    }
+
+    statistic_to_return = statistic_classes.NumberStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+
+def get_total_owned_collection_cost(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.NumberStatistic:
+
+    statistic_name = 'Total cost of the owned collection'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    owned_collection = data_connection.get_user_owned_collection(session)
+
+    if filtering_query != None:
+        owned_collection = filtering_query.do_filtering(owned_collection)
+
+    
+    total_cost = sum([boardgame.owned_info.price_paid for boardgame in owned_collection])
+
+    statistic_dict = {
+        "name":statistic_name,
+        "result":total_cost
+    }
+
+    statistic_to_return = statistic_classes.NumberStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+
+def get_amount_of_games_over_time(session: Session, filtering_query: BoardgameFilterParams, day_step: int = 1) -> statistic_classes.TimeLineStatistic:
+
+    statistic_name = 'Amount of games in owned collection over time'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    def daterange(start_date: date, end_date: date, day_step):
+        days = int((end_date - start_date).days)
+        for n in range(0, days, day_step):
+            yield start_date + timedelta(n)
+
+    games_in_owned_collection = data_connection.get_user_owned_collection(session)
+    games_in_owned_collection.sort(key=lambda x: x.owned_info.acquisition_date)
+
+    start_date = games_in_owned_collection[0].owned_info.acquisition_date
+
+    games_in_owned_collection = filtering_query.do_filtering(games_in_owned_collection)
+
+    timeline_dict = {}
+
+    for current_date in daterange(start_date, date.today(), day_step):
+        games_in_collection_at_date = list(filter(lambda game: game.owned_info.acquisition_date <= current_date, games_in_owned_collection))
+        timeline_dict[current_date] = len(games_in_collection_at_date)
+
+    current_date = date.today()
+    games_in_collection_at_date = list(filter(lambda game: game.owned_info.acquisition_date <= current_date, games_in_owned_collection))
+    timeline_dict[current_date] = len(games_in_collection_at_date)
+    
+    statistic_dict = {
+        "name":statistic_name,
+        "result":timeline_dict
+    }
+
+    statistic_to_return = statistic_classes.TimeLineStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+
+def get_amount_of_games_played_per_year(session: Session, filtering_query: PlayFilterParams = None) -> statistic_classes.TimeLineStatistic:
+
+    statistic_name = 'Amount of games played per year'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    all_plays = data_connection.get_plays(session)
+
+    all_plays.sort(key= lambda x: x.play_date)
+
+    all_plays = filtering_query.do_filtering(all_plays)
+
+    all_played_boardgame_ids = []
+
+    for play in all_plays:
+        if play.boardgame_id not in all_played_boardgame_ids:
+            all_played_boardgame_ids.append(play.boardgame_id)
+
+    first_year_played = all_plays[0].play_date.year
+    current_year = datetime.now().year
+
+    years_plays_dict = {}
+
+    for year in range(first_year_played, current_year + 1):
+        plays_in_year = list(filter(lambda x: x.play_date.year == year, all_plays))
+        years_plays_dict[year] = len(plays_in_year)
+
+
+
+    statistic_dict = {
+        "name":statistic_name,
+        "result":years_plays_dict
+    }
+
+    statistic_to_return = statistic_classes.TimeLineStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+def get_most_expensive_games(session: Session, filtering_query: BoardgameFilterParams, top_amount: int = 10) -> statistic_classes.GamesStatistic:
+
+    statistic_name = 'Most expensive games'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    most_expensive_games = data_connection.get_user_owned_collection(session)
+
+    most_expensive_games = filtering_query.do_filtering(most_expensive_games)
+
+    most_expensive_games.sort(key=lambda x: x.owned_info.price_paid, reverse=True)
+
+    most_expensive_games = most_expensive_games[0:top_amount]
+
+    result_dict = {}
+
+    for boardgame in most_expensive_games:
+        result_dict[boardgame.id] = boardgame.owned_info.price_paid
+
+    statistic_dict = {
+        "name":statistic_name,
+        "games":most_expensive_games,
+        "result":result_dict
+    }
+
+    statistic_to_return = statistic_classes.GamesStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+def get_cheapest_per_play_games(session: Session, filtering_query: BoardgameFilterParams, top_amount: int = 10) -> statistic_classes.GamesStatistic:
+    statistic_name = 'Cheapest plays'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+    owned_games = data_connection.get_user_owned_collection(session)
+
+    owned_games = filtering_query.do_filtering(owned_games)
+
+    owned_games = list(filter(lambda x: len(x.plays) != 0 and x.owned_info.price_paid != 0,owned_games))
+
+    owned_games.sort(key=lambda x: x.owned_info.price_paid / len(x.plays))
+
+    cheapest_per_play_games = owned_games[0:top_amount]
+
+    result_dict = {}
+
+    for boardgame in cheapest_per_play_games:
+        result_dict[boardgame.id] = boardgame.owned_info.price_paid / len(boardgame.plays)
+
+    statistic_dict = {
+        "name":statistic_name,
+        "games":cheapest_per_play_games,
+        "result":result_dict
+    }
+
+    statistic_to_return = statistic_classes.GamesStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+    
+
+
+def get_shelf_of_shame(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.GamesStatistic:
+
+    statistic_name = "Shelf of Shame"
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+
+    boardgames_in_collection = data_connection.get_user_collection(session)
+
+    owned_boardgames = data_connection.get_user_owned_collection(session)
+
+    #To make sure plays are loaded in
+    data_connection.get_plays(session)
+
+    owned_ids = [boardgame.id for boardgame in owned_boardgames]
+
+    owned_boardgames_in_collection = list(filter(lambda x: x.id in owned_ids, boardgames_in_collection))
+
+    owned_boardgames_in_collection = filtering_query.do_filtering(owned_boardgames_in_collection)
+
+    owned_boardgames_no_plays = list(filter(lambda x: len(x.plays) == 0, owned_boardgames_in_collection))
+
+    owned_boardgames_no_plays.sort(key=lambda x: x.name)
+
+    result_dict = {}
+
+    for boardgame in owned_boardgames_no_plays:
+        result_dict[boardgame.id] = len(boardgame.plays)
+
+    statistic_dict = {
+        "name":statistic_name,
+        "games":owned_boardgames_no_plays,
+        "result":result_dict
+    }
+
+    statistic_to_return = statistic_classes.GamesStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+
+def get_winrate(session: Session, player_name: str | None = None):
+
+    statistic_name = 'Player winrate'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+
+    if player_name == None:
+        players_to_calculate = data_connection.get_all_players(session)
+    else:
+        players_to_calculate = [data_connection.get_player(player_name.title(), session)]
+    
+    statistic_dict = {
+        'name': statistic_name,
+        'result': {}
+    }
+
+    for player in players_to_calculate:
+        total_games_played = len(player.playplayers)
+        total_games_won = 0
+        for playplayer in player.playplayers:
+            if playplayer.has_won:
+                total_games_won += 1
+
+        statistic_dict['result'][player.name] = total_games_won / total_games_played
+
+    statistic_to_return = statistic_classes.PlayerStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+        
+def get_winrate_over_time(session: Session, player_name: str | None = None, day_step = 1, boardgame_id: int | None = None) -> Dict[str,statistic_classes.TimeLineStatistic]:
+
+    statistic_name = 'Player winrate over time'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+    def daterange(start_date: date, end_date: date, day_step):
+        days = int((end_date - start_date).days)
+        for n in range(0, days, day_step):
+            yield start_date + timedelta(n)
+
+    if player_name == None:
+        wanted_players = data_connection.get_all_players(session)
+    else:
+        wanted_players = [data_connection.get_player(player_name, session)]
+
+    dict_to_return = {}
+
+    start_date = datetime.today().date()
+
+    for wanted_player in wanted_players:
+
+        all_playplayers = [playplayer for playplayer in wanted_player.playplayers]
+        all_playplayers.sort(key=lambda x: x.play.play_date)
+
+    for wanted_player in wanted_players:
+        all_playplayers = [playplayer for playplayer in wanted_player.playplayers]
+        all_playplayers.sort(key=lambda x: x.play.play_date)
+
+        all_playplayers = list(filter(lambda playplayer: boardgame_id == None or playplayer.play.boardgame.id == boardgame_id, all_playplayers))
+
+        if len(all_playplayers) > 0:
+            if start_date > all_playplayers[0].play.play_date:
+                start_date = all_playplayers[0].play.play_date
+
+        timeline_dict = {}
+
+        for current_date in daterange(start_date, date.today(), day_step):
+            playplayers_at_date = list(filter(lambda playplayer: playplayer.play.play_date <= current_date, all_playplayers))
+            total_games_played = len(playplayers_at_date)
+            total_games_won = 0
+            for playplayer in playplayers_at_date:
+                if playplayer.has_won:
+                    total_games_won += 1
+            
+            if total_games_played != 0:
+                timeline_dict[current_date] = total_games_won / total_games_played
+            else:
+                timeline_dict[current_date] = 0
+
+        current_date = date.today()
+        playplayers_at_date = list(filter(lambda playplayer: playplayer.play.play_date <= current_date, all_playplayers))
+        total_games_played = len(playplayers_at_date)
+        total_games_won = 0
+        for playplayer in playplayers_at_date:
+            if playplayer.has_won:
+                total_games_won += 1
+        
+        if total_games_played != 0:
+            timeline_dict[current_date] = total_games_won / total_games_played
+        else:
+            timeline_dict[current_date] = 0
+
+
+        statistic_dict = {
+            'name': statistic_name,
+            'result': timeline_dict
+        }
+
+        statistic_to_return = statistic_classes.TimeLineStatistic.model_validate(statistic_dict)
+
+        dict_to_return[wanted_player.name] = statistic_to_return
+
+    cached_statistics[md5hash] = dict_to_return
+
+    return dict_to_return
+
+
+def get_most_bought_designer(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.GamesStatistic:
+    statistic_name = 'Designer most bought from'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+    all_designers = data_connection.get_all_designers(session)
+
+    all_designers.sort(key=lambda x: len(list(filter(lambda y: y.owned_info != None,filtering_query.do_filtering(x.designed_boardgames)))), reverse=True)
+
+    top_bought_designer = all_designers[0]
+
+    designed_owned_boardgames = list(filter(lambda x: x.owned_info != None, top_bought_designer.designed_boardgames))
+    
+    result = {}
+
+    for boardgame in designed_owned_boardgames:
+        result[boardgame.id] = top_bought_designer.name
+
+
+    statistic_dict = {
+        'name': statistic_name,
+        'games': designed_owned_boardgames,
+        'result': result
+    }
+
+    statistic_to_return = statistic_classes.GamesStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return
+
+
+def get_most_bought_artist(session: Session, filtering_query: BoardgameFilterParams) -> statistic_classes.GamesStatistic:
+    statistic_name = 'Artist most bought from'
+
+    md5hash, cached_statistic = get_from_cache({**locals()})
+
+    if cached_statistic != None:
+        return cached_statistic
+    
+    all_artists = data_connection.get_all_artists(session)
+
+    all_artists.sort(key=lambda x: len(list(filter(lambda y: y.owned_info != None,filtering_query.do_filtering(x.drawn_boardgames)))), reverse=True)
+
+    top_bought_artist = all_artists[0]
+
+    drawn_owned_boardgames = list(filter(lambda x: x.owned_info != None, top_bought_artist.drawn_boardgames))
+    
+    result = {}
+
+    for boardgame in drawn_owned_boardgames:
+        result[boardgame.id] = top_bought_artist.name
+
+
+    statistic_dict = {
+        'name': statistic_name,
+        'games': drawn_owned_boardgames,
+        'result': result
+    }
+
+    statistic_to_return = statistic_classes.GamesStatistic.model_validate(statistic_dict)
+
+    cached_statistics[md5hash] = statistic_to_return
+
+    return statistic_to_return

tests/test_main.py

@@ -0,0 +1,129 @@
+import validators
+from fastapi.testclient import TestClient
+from datetime import date
+from typing import Union, Dict
+
+from src.main import app
+
+from src.classes import boardgame_classes, play_classes, statistic_classes
+
+client = TestClient(app)
+
+def default_boardgame_test(to_test_boardgame: boardgame_classes.BoardGame):
+    assert type(to_test_boardgame.id) == int
+    assert type(to_test_boardgame.name) == str
+    assert type(to_test_boardgame.weight) == float
+    assert type(to_test_boardgame.description) == str
+    assert validators.url(str(to_test_boardgame.image_url))
+    assert validators.url(str(to_test_boardgame.thumbnail_url))
+    assert type(to_test_boardgame.year_published) == int
+    assert type(to_test_boardgame.min_players) == int
+    assert type(to_test_boardgame.max_players) == int
+    assert type(to_test_boardgame.min_playing_time) == int
+    assert type(to_test_boardgame.max_playing_time) == int
+    assert type(to_test_boardgame.min_age) == int
+
+
+def default_statistic_test(to_test_statistic: statistic_classes.StatisticBase):
+    assert type(to_test_statistic.name) == str, to_test_statistic
+
+
+def test_read_main():
+    response = client.get("/")
+    assert response.status_code == 200
+    assert response.json() == {"Hello": "World"}
+
+def test_retrieve_boardgame():
+    response = client.get("/boardgame?id=373167")
+    assert response.status_code == 200
+
+    returned_boardgame = boardgame_classes.BoardGamePublic.model_validate(response.json())
+
+    default_boardgame_test(returned_boardgame)
+
+def test_retrieve_owned():
+    response = client.get("/owned")
+    assert response.status_code == 200
+
+    returned_boardgame = boardgame_classes.BoardGamePublicNoPlays.model_validate(response.json()[0])
+
+    default_boardgame_test(returned_boardgame)
+    assert type(returned_boardgame.owned_info.price_paid) == float
+    assert type(returned_boardgame.owned_info.acquisition_date) == date
+    assert type(returned_boardgame.owned_info.acquired_from) == str
+
+
+def test_retrieve_wishlist():
+    response = client.get("/wishlist")
+    assert response.status_code == 200
+
+    returned_boardgame = boardgame_classes.BoardGamePublicNoPlays.model_validate(response.json()[0])
+
+    default_boardgame_test(returned_boardgame)
+    assert type(returned_boardgame.wishlist_info.wishlist_priority) == int
+    assert returned_boardgame.wishlist_info.wishlist_priority > 0
+
+
+def test_retrieve_plays():
+    response = client.get("/plays")
+    assert response.status_code == 200
+
+    returned_play = play_classes.PlayPublic.model_validate(response.json()[0])
+
+    assert type(returned_play.boardgame_id) == int
+    assert type(returned_play.play_date) == date
+    assert type(returned_play.duration) == int
+    assert type(returned_play.ignore_for_stats) == bool
+    assert type(returned_play.location) == str
+
+def test_retrieve_players():
+    response = client.get("/players_from_play?play_id=1")
+    assert response.status_code == 200
+
+    returned_player = play_classes.PlayPlayerPublic.model_validate(response.json()[0])
+
+    assert type(returned_player.name) == str
+    assert type(returned_player.username) == str
+    assert type(returned_player.score) == float or returned_player.score == None
+    assert type(returned_player.first_play) == bool
+    assert type(returned_player.has_won) == bool
+    assert type(returned_player.play_id) == int
+
+def test_retrieve_basic_statistic():
+    response = client.get("/statistics/amount_of_games")
+    assert response.status_code == 200
+
+    returned_statistic = statistic_classes.NumberStatistic.model_validate(response.json())
+
+    default_statistic_test(returned_statistic)
+    assert type(returned_statistic.result) == float
+
+
+def test_retrieve_timeline_statistic():
+    response = client.get("/statistics/amount_of_games_over_time")
+    assert response.status_code == 200
+
+    returned_statistic = statistic_classes.TimeLineStatistic.model_validate(response.json())
+
+    default_statistic_test(returned_statistic)
+    assert type(returned_statistic.result) == dict
+
+    response = client.get("/statistics/games_played_per_year")
+    assert response.status_code == 200
+
+    returned_statistic = statistic_classes.TimeLineStatistic.model_validate(response.json())
+
+    default_statistic_test(returned_statistic)
+    assert type(returned_statistic.result) == dict
+
+
+def test_retrieve_game_order_statistic():
+    response = client.get("/statistics/most_expensive_games")
+    assert response.status_code == 200
+
+    returned_statistic = statistic_classes.GamesStatistic.model_validate(response.json())
+
+    default_statistic_test(returned_statistic)
+    assert type(returned_statistic.result) == dict
+    assert type(returned_statistic.games) == list
+    assert type(returned_statistic.games[0]) == boardgame_classes.BoardGamePublicNoPlays