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

from datetime import datetime

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

from ..db_engine import db, Event, model_to_dict, chunked, fn
from ..dependencies import oauth2_scheme, valid_token, LOG_DATA, int_timestamp

logging.basicConfig(
    filename=LOG_DATA['filename'],
    format=LOG_DATA['format'],
    level=LOG_DATA['log_level']
)

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


class EventModel(pydantic.BaseModel):
    name: str
    short_desc: str
    long_desc: str
    url: Optional[str] = None
    thumbnail: Optional[str] = None
    active: Optional[bool] = False


@router.get('')
async def v1_events_get(
        name: Optional[str] = None, in_desc: Optional[str] = None, active: Optional[bool] = None,
        csv: Optional[bool] = None):
    all_events = Event.select()

    if name is not None:
        all_events = all_events.where(fn.Lower(Event.name) == name.lower())
    if in_desc is not None:
        all_events = all_events.where(
            (fn.Lower(Event.short_desc).contains(in_desc.lower())) |
            (fn.Lower(Event.long_desc).contains(in_desc.lower()))
        )
    if active is not None:
        all_events = all_events.where(Event.active == active)

    if csv:
        data_list = [['id', 'name', 'short_desc', 'long_desc', 'url', 'thumbnail', 'active']]
        for line in all_events:
            data_list.append(
                [
                    line.id, line.name, line.short_desc, line.long_desc, line.url, line.thumbnail, line.active
                ]
            )
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

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

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

        db.close()
        return return_val


@router.get('/{event_id}')
async def v1_events_get_one(event_id, csv: Optional[bool] = False):
    try:
        this_event = Event.get_by_id(event_id)
    except Exception:
        db.close()
        raise HTTPException(status_code=404, detail=f'No event found with id {event_id}')

    if csv:
        data_list = [
            ['id', 'name', 'short_desc', 'long_desc', 'url', 'thumbnail', 'active'],
            [this_event.id, this_event.name, this_event.short_desc, this_event.long_desc, this_event.url,
             this_event.thumbnail, this_event.active]
        ]
        return_val = DataFrame(data_list).to_csv(header=False, index=False)

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

    else:
        return_val = model_to_dict(this_event)
        db.close()
        return return_val


@router.post('')
async def v1_events_post(event: EventModel, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning(f'Bad Token: {token}')
        db.close()
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to post events. This event has been logged.'
        )

    dupe_event = Event.get_or_none(Event.name == event.name)
    if dupe_event:
        db.close()
        raise HTTPException(status_code=400, detail=f'There is already an event using {event.name}')

    this_event = Event(
        name=event.name,
        short_desc=event.short_desc,
        long_desc=event.long_desc,
        url=event.url,
        thumbnail=event.thumbnail,
        active=event.active
    )

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


@router.patch('/{event_id}')
async def v1_events_patch(
        event_id, name: Optional[str] = None, short_desc: Optional[str] = None, long_desc: Optional[str] = None,
        url: Optional[str] = None, thumbnail: Optional[str] = None, active: Optional[bool] = None,
        token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning(f'Bad Token: {token}')
        db.close()
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to patch events. This event has been logged.'
        )
    try:
        this_event = Event.get_by_id(event_id)
    except Exception:
        db.close()
        raise HTTPException(status_code=404, detail=f'No event found with id {event_id}')

    if name is not None:
        this_event.name = name
    if short_desc is not None:
        this_event.short_desc = short_desc
    if long_desc is not None:
        this_event.long_desc = long_desc
    if url is not None:
        this_event.url = url
    if thumbnail is not None:
        this_event.thumbnail = thumbnail
    if active is not None:
        this_event.active = active

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


@router.delete('/{event_id}')
async def v1_events_delete(event_id, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning(f'Bad Token: {token}')
        db.close()
        raise HTTPException(
            status_code=401,
            detail='You are not authorized to delete events. This event has been logged.'
        )
    try:
        this_event = Event.get_by_id(event_id)
    except Exception:
        db.close()
        raise HTTPException(status_code=404, detail=f'No event found with id {event_id}')

    count = this_event.delete_instance()
    db.close()

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