paper-dynasty-database/app/routers_v2/packs.py

from datetime import datetime

from fastapi import APIRouter, Depends, HTTPException, Response
from typing import Optional, List
import logging
import pydantic
from pandas import DataFrame

from ..db_engine import db, Cardset, model_to_dict, Pack, Team, PackType, DoesNotExist
from ..dependencies import oauth2_scheme, valid_token


router = APIRouter(
    prefix='/api/v2/packs',
    tags=['packs']
)


class PackPydantic(pydantic.BaseModel):
    team_id: int
    pack_type_id: int
    pack_team_id: Optional[int] = None
    pack_cardset_id: Optional[int] = None
    open_time: Optional[int] = None


class PackModel(pydantic.BaseModel):
    packs: List[PackPydantic]


@router.get('')
async def get_packs(
        team_id: Optional[int] = None, pack_type_id: Optional[int] = None, opened: Optional[bool] = None,
        limit: Optional[int] = None, new_to_old: Optional[bool] = None, pack_team_id: Optional[int] = None,
        pack_cardset_id: Optional[int] = None, exact_match: Optional[bool] = False, csv: Optional[bool] = None):
    all_packs = Pack.select()

    if all_packs.count() == 0:
        raise HTTPException(status_code=404, detail=f'There are no packs to filter')

    if team_id is not None:
        try:
            this_team = Team.get_by_id(team_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No team found with id {team_id}')
        all_packs = all_packs.where(Pack.team == this_team)
    if pack_type_id is not None:
        try:
            this_pack_type = PackType.get_by_id(pack_type_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No pack type found with id {pack_type_id}')
        all_packs = all_packs.where(Pack.pack_type == this_pack_type)

    if pack_team_id is not None:
        try:
            this_pack_team = Team.get_by_id(pack_team_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No team found with id {pack_team_id}')
        all_packs = all_packs.where(Pack.pack_team == this_pack_team)
    elif exact_match:
        all_packs = all_packs.where(Pack.pack_team == None)

    if pack_cardset_id is not None:
        try:
            this_pack_cardset = Cardset.get_by_id(pack_cardset_id)
        except DoesNotExist:
            raise HTTPException(status_code=404, detail=f'No cardset found with id {pack_cardset_id}')
        all_packs = all_packs.where(Pack.pack_cardset == this_pack_cardset)
    elif exact_match:
        all_packs = all_packs.where(Pack.pack_cardset == None)

    if opened is not None:
        all_packs = all_packs.where(Pack.open_time.is_null(not opened))
    if limit is not None:
        all_packs = all_packs.limit(limit)
    if new_to_old:
        all_packs = all_packs.order_by(-Pack.id)
    else:
        all_packs = all_packs.order_by(Pack.id)

    # if all_packs.count() == 0:
    #     db.close()
    #     raise HTTPException(status_code=404, detail=f'No packs found')

    if csv:
        data_list = [['id', 'team', 'pack_type', 'open_time']]
        for line in all_packs:
            data_list.append(
                [
                    line.id, line.team.abbrev, line.pack_type.name,
                    line.open_time  # Already datetime in PostgreSQL
                ]
            )
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

        return Response(content=return_val, media_type='text/csv')

    else:
        return_val = {'count': all_packs.count(), 'packs': []}
        for x in all_packs:
            return_val['packs'].append(model_to_dict(x))

        return return_val


@router.get('/{pack_id}')
async def get_one_pack(pack_id: int, csv: Optional[bool] = False):
    try:
        this_pack = Pack.get_by_id(pack_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No pack found with id {pack_id}')

    if csv:
        data_list = [
            ['id', 'team', 'pack_type', 'open_time'],
            [this_pack.id, this_pack.team.abbrev, this_pack.pack_type.name,
             this_pack.open_time]  # Already datetime in PostgreSQL
        ]
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

        return Response(content=return_val, media_type='text/csv')

    else:
        return_val = model_to_dict(this_pack)
        return return_val


@router.post('')
async def post_pack(packs: PackModel, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning('Bad Token: [REDACTED]')
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to post packs. This event has been logged.'
        )

    new_packs = []
    for x in packs.packs:
        this_player = Pack(
            team_id=x.team_id,
            pack_type_id=x.pack_type_id,
            pack_team_id=x.pack_team_id,
            pack_cardset_id=x.pack_cardset_id,
            open_time=datetime.fromtimestamp(x.open_time / 1000) if x.open_time else None
        )
        new_packs.append(this_player)

    with db.atomic():
        Pack.bulk_create(new_packs, batch_size=15)

    raise HTTPException(status_code=200, detail=f'{len(new_packs)} packs have been added')


@router.post('/one')
async def post_one_pack(pack: PackPydantic, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning('Bad Token: [REDACTED]')
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to post packs. This event has been logged.'
        )

    this_pack = Pack(
        team_id=pack.team_id,
        pack_type_id=pack.pack_type_id,
        pack_team_id=pack.pack_team_id,
        pack_cardset_id=pack.pack_cardset_id,
        open_time=datetime.fromtimestamp(pack.open_time / 1000) if pack.open_time else None
    )

    saved = this_pack.save()
    if saved == 1:
        return_val = model_to_dict(this_pack)
        return return_val
    else:
        raise HTTPException(
            status_code=418,
            detail='Well slap my ass and call me a teapot; I could not save that cardset'
        )


@router.patch('/{pack_id}')
async def patch_pack(
        pack_id, team_id: Optional[int] = None, pack_type_id: Optional[int] = None, open_time: Optional[int] = None,
        pack_team_id: Optional[int] = None, pack_cardset_id: Optional[int] = None, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning('Bad Token: [REDACTED]')
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to patch packs. This event has been logged.'
        )
    try:
        this_pack = Pack.get_by_id(pack_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No pack found with id {pack_id}')

    if team_id is not None:
        this_pack.team_id = team_id
    if pack_type_id is not None:
        this_pack.pack_type_id = pack_type_id
    if pack_team_id is not None:
        if pack_team_id < 0:
            this_pack.pack_team_id = None
        else:
            this_pack.pack_team_id = pack_team_id
    if pack_cardset_id is not None:
        if pack_cardset_id < 0:
            this_pack.pack_cardset_id = None
        else:
            this_pack.pack_cardset_id = pack_cardset_id
    if open_time is not None:
        if open_time < 0:
            this_pack.open_time = None
        else:
            this_pack.open_time = datetime.fromtimestamp(open_time / 1000)

    if this_pack.save() == 1:
        return_val = model_to_dict(this_pack)
        return return_val
    else:
        raise HTTPException(
            status_code=418,
            detail='Well slap my ass and call me a teapot; I could not save that rarity'
        )


@router.delete('/{pack_id}')
async def delete_pack(pack_id, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning('Bad Token: [REDACTED]')
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to delete packs. This event has been logged.'
        )
    try:
        this_pack = Pack.get_by_id(pack_id)
    except DoesNotExist:
        raise HTTPException(status_code=404, detail=f'No packs found with id {pack_id}')

    count = this_pack.delete_instance()

    if count == 1:
        raise HTTPException(status_code=200, detail=f'Pack {pack_id} has been deleted')
    else:
        raise HTTPException(status_code=500, detail=f'Pack {pack_id} was not deleted')