FitTrackee/fittrackee/workouts/workouts.py

import json
import os
import shutil
from datetime import timedelta
from typing import Dict, List, Optional, Tuple, Union

import requests
from flask import (
    Blueprint,
    Response,
    current_app,
    request,
    send_from_directory,
)
from sqlalchemy import exc
from werkzeug.exceptions import RequestEntityTooLarge
from werkzeug.utils import secure_filename

from fittrackee import appLog, db
from fittrackee.oauth2.server import require_auth
from fittrackee.responses import (
    DataInvalidPayloadErrorResponse,
    DataNotFoundErrorResponse,
    HttpResponse,
    InternalServerErrorResponse,
    InvalidPayloadErrorResponse,
    NotFoundErrorResponse,
    PayloadTooLargeErrorResponse,
    get_error_response_if_file_is_invalid,
    handle_error_and_return_response,
)
from fittrackee.users.models import User

from .models import Workout
from .utils.convert import convert_in_duration
from .utils.gpx import (
    WorkoutGPXException,
    extract_segment_from_gpx_file,
    get_chart_data,
)
from .utils.short_id import decode_short_id
from .utils.visibility import can_view_workout
from .utils.workouts import (
    WorkoutException,
    create_workout,
    edit_workout,
    get_absolute_file_path,
    get_datetime_from_request_args,
    process_files,
)

workouts_blueprint = Blueprint('workouts', __name__)

DEFAULT_WORKOUTS_PER_PAGE = 5
MAX_WORKOUTS_PER_PAGE = 100


@workouts_blueprint.route('/workouts', methods=['GET'])
@require_auth(scopes=['workouts:read'])
def get_workouts(auth_user: User) -> Union[Dict, HttpResponse]:
    """
    Get workouts for the authenticated user.

    **Example requests**:

    - without parameters

    .. sourcecode:: http

      GET /api/workouts/ HTTP/1.1

    - with some query parameters

    .. sourcecode:: http

      GET /api/workouts?from=2019-07-02&to=2019-07-31&sport_id=1  HTTP/1.1

    **Example responses**:

    - returning at least one workout

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

        {
          "data": {
            "workouts": [
              {
                "ascent": null,
                "ave_speed": 10.0,
                "bounds": [],
                "creation_date": "Sun, 14 Jul 2019 13:51:01 GMT",
                "descent": null,
                "distance": 10.0,
                "duration": "0:17:04",
                "id": "kjxavSTUrJvoAh2wvCeGEF",
                "map": null,
                "max_alt": null,
                "max_speed": 10.0,
                "min_alt": null,
                "modification_date": null,
                "moving": "0:17:04",
                "next_workout": 3,
                "notes": null,
                "pauses": null,
                "previous_workout": null,
                "records": [
                  {
                    "id": 4,
                    "record_type": "MS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 3,
                    "record_type": "LD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": "0:17:04",
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 2,
                    "record_type": "FD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 1,
                    "record_type": "AS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  }
                ],
                "segments": [],
                "sport_id": 1,
                "title": null,
                "user": "admin",
                "weather_end": null,
                "weather_start": null,
                "with_gpx": false,
                "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT"
              }
            ]
          },
          "status": "success"
        }

    - returning no workouts

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

        {
            "data": {
                "workouts": []
            },
            "status": "success"
        }

    :query integer page: page if using pagination (default: 1)
    :query integer per_page: number of workouts per page
                             (default: 5, max: 100)
    :query integer sport_id: sport id
    :query string from: start date (format: ``%Y-%m-%d``)
    :query string to: end date (format: ``%Y-%m-%d``)
    :query float distance_from: minimal distance
    :query float distance_to: maximal distance
    :query string duration_from: minimal duration (format: ``%H:%M``)
    :query string duration_to: maximal distance (format: ``%H:%M``)
    :query float ave_speed_from: minimal average speed
    :query float ave_speed_to: maximal average speed
    :query float max_speed_from: minimal max. speed
    :query float max_speed_to: maximal max. speed
    :query string order: sorting order (default: ``desc``)

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 500:

    """
    try:
        params = request.args.copy()
        page = int(params.get('page', 1))
        date_from, date_to = get_datetime_from_request_args(params, auth_user)
        distance_from = params.get('distance_from')
        distance_to = params.get('distance_to')
        duration_from = params.get('duration_from')
        duration_to = params.get('duration_to')
        ave_speed_from = params.get('ave_speed_from')
        ave_speed_to = params.get('ave_speed_to')
        max_speed_from = params.get('max_speed_from')
        max_speed_to = params.get('max_speed_to')
        order_by = params.get('order_by', 'workout_date')
        order = params.get('order', 'desc')
        sport_id = params.get('sport_id')
        per_page = int(params.get('per_page', DEFAULT_WORKOUTS_PER_PAGE))
        if per_page > MAX_WORKOUTS_PER_PAGE:
            per_page = MAX_WORKOUTS_PER_PAGE
        workouts_pagination = (
            Workout.query.filter(
                Workout.user_id == auth_user.id,
                Workout.sport_id == sport_id if sport_id else True,
                Workout.workout_date >= date_from if date_from else True,
                Workout.workout_date < date_to + timedelta(seconds=1)
                if date_to
                else True,
                Workout.distance >= float(distance_from)
                if distance_from
                else True,
                Workout.distance <= float(distance_to)
                if distance_to
                else True,
                Workout.moving >= convert_in_duration(duration_from)
                if duration_from
                else True,
                Workout.moving <= convert_in_duration(duration_to)
                if duration_to
                else True,
                Workout.ave_speed >= float(ave_speed_from)
                if ave_speed_from
                else True,
                Workout.ave_speed <= float(ave_speed_to)
                if ave_speed_to
                else True,
                Workout.max_speed >= float(max_speed_from)
                if max_speed_from
                else True,
                Workout.max_speed <= float(max_speed_to)
                if max_speed_to
                else True,
            )
            .order_by(
                Workout.ave_speed.asc()
                if order_by == 'ave_speed' and order == 'asc'
                else True,
                Workout.ave_speed.desc()
                if order_by == 'ave_speed' and order == 'desc'
                else True,
                Workout.distance.asc()
                if order_by == 'distance' and order == 'asc'
                else True,
                Workout.distance.desc()
                if order_by == 'distance' and order == 'desc'
                else True,
                Workout.moving.asc()
                if order_by == 'duration' and order == 'asc'
                else True,
                Workout.moving.desc()
                if order_by == 'duration' and order == 'desc'
                else True,
                Workout.workout_date.asc()
                if order_by == 'workout_date' and order == 'asc'
                else True,
                Workout.workout_date.desc()
                if order_by == 'workout_date' and order == 'desc'
                else True,
            )
            .paginate(page, per_page, False)
        )
        workouts = workouts_pagination.items
        return {
            'status': 'success',
            'data': {
                'workouts': [workout.serialize(params) for workout in workouts]
            },
            'pagination': {
                'has_next': workouts_pagination.has_next,
                'has_prev': workouts_pagination.has_prev,
                'page': workouts_pagination.page,
                'pages': workouts_pagination.pages,
                'total': workouts_pagination.total,
            },
        }
    except Exception as e:
        return handle_error_and_return_response(e)


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>', methods=['GET']
)
@require_auth(scopes=['workouts:read'])
def get_workout(
    auth_user: User, workout_short_id: str
) -> Union[Dict, HttpResponse]:
    """
    Get a workout

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF HTTP/1.1

    **Example responses**:

    - success

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

        {
          "data": {
            "workouts": [
              {
                "ascent": null,
                "ave_speed": 16,
                "bounds": [],
                "creation_date": "Sun, 14 Jul 2019 18:57:14 GMT",
                "descent": null,
                "distance": 12,
                "duration": "0:45:00",
                "id": "kjxavSTUrJvoAh2wvCeGEF",
                "map": null,
                "max_alt": null,
                "max_speed": 16,
                "min_alt": null,
                "modification_date": "Sun, 14 Jul 2019 18:57:22 GMT",
                "moving": "0:45:00",
                "next_workout": 4,
                "notes": "workout without gpx",
                "pauses": null,
                "previous_workout": 3,
                "records": [],
                "segments": [],
                "sport_id": 1,
                "title": "biking on sunday morning",
                "user": "admin",
                "weather_end": null,
                "weather_start": null,
                "with_gpx": false,
                "workout_date": "Sun, 07 Jul 2019 07:00:00 GMT"
              }
            ]
          },
          "status": "success"
        }

    - acitivity not found:

    .. sourcecode:: http

      HTTP/1.1 404 NOT FOUND
      Content-Type: application/json

        {
          "data": {
            "workouts": []
          },
          "status": "not found"
        }

    :param string workout_short_id: workout short id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 403: you do not have permissions
    :statuscode 404: workout not found

    """
    workout_uuid = decode_short_id(workout_short_id)
    workout = Workout.query.filter_by(uuid=workout_uuid).first()
    if not workout:
        return DataNotFoundErrorResponse('workouts')

    error_response = can_view_workout(auth_user.id, workout.user_id)
    if error_response:
        return error_response

    return {
        'status': 'success',
        'data': {'workouts': [workout.serialize()]},
    }


def get_workout_data(
    auth_user: User,
    workout_short_id: str,
    data_type: str,
    segment_id: Optional[int] = None,
) -> Union[Dict, HttpResponse]:
    """Get data from a workout gpx file"""
    workout_uuid = decode_short_id(workout_short_id)
    workout = Workout.query.filter_by(uuid=workout_uuid).first()
    if not workout:
        return DataNotFoundErrorResponse(
            data_type=data_type,
            message=f'workout not found (id: {workout_short_id})',
        )

    error_response = can_view_workout(auth_user.id, workout.user_id)
    if error_response:
        return error_response
    if not workout.gpx or workout.gpx == '':
        return NotFoundErrorResponse(
            f'no gpx file for this workout (id: {workout_short_id})'
        )

    try:
        absolute_gpx_filepath = get_absolute_file_path(workout.gpx)
        chart_data_content: Optional[List] = []
        if data_type == 'chart_data':
            chart_data_content = get_chart_data(
                absolute_gpx_filepath, segment_id
            )
        else:  # data_type == 'gpx'
            with open(absolute_gpx_filepath, encoding='utf-8') as f:
                gpx_content = f.read()
                if segment_id is not None:
                    gpx_segment_content = extract_segment_from_gpx_file(
                        gpx_content, segment_id
                    )
    except WorkoutGPXException as e:
        appLog.error(e.message)
        if e.status == 'not found':
            return NotFoundErrorResponse(e.message)
        return InternalServerErrorResponse(e.message)
    except Exception as e:
        return handle_error_and_return_response(e)

    return {
        'status': 'success',
        'message': '',
        'data': (
            {
                data_type: chart_data_content
                if data_type == 'chart_data'
                else gpx_content
                if segment_id is None
                else gpx_segment_content
            }
        ),
    }


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>/gpx', methods=['GET']
)
@require_auth(scopes=['workouts:read'])
def get_workout_gpx(
    auth_user: User, workout_short_id: str
) -> Union[Dict, HttpResponse]:
    """
    Get gpx file for a workout displayed on map with Leaflet

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF/gpx HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

      {
        "data": {
          "gpx": "gpx file content"
        },
        "message": "",
        "status": "success"
      }

    :param string workout_short_id: workout short id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404:
        - workout not found
        - no gpx file for this workout
    :statuscode 500:

    """
    return get_workout_data(auth_user, workout_short_id, 'gpx')


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>/chart_data', methods=['GET']
)
@require_auth(scopes=['workouts:read'])
def get_workout_chart_data(
    auth_user: User, workout_short_id: str
) -> Union[Dict, HttpResponse]:
    """
    Get chart data from a workout gpx file, to display it with Recharts

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF/chart HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

      {
        "data": {
          "chart_data": [
            {
              "distance": 0,
              "duration": 0,
              "elevation": 279.4,
              "latitude": 51.5078118,
              "longitude": -0.1232004,
              "speed": 8.63,
              "time": "Fri, 14 Jul 2017 13:44:03 GMT"
            },
            {
              "distance": 7.5,
              "duration": 7380,
              "elevation": 280,
              "latitude": 51.5079733,
              "longitude": -0.1234538,
              "speed": 6.39,
              "time": "Fri, 14 Jul 2017 15:47:03 GMT"
            }
          ]
        },
        "message": "",
        "status": "success"
      }

    :param string workout_short_id: workout short id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404:
        - workout not found
        - no gpx file for this workout
    :statuscode 500:

    """
    return get_workout_data(auth_user, workout_short_id, 'chart_data')


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>/gpx/segment/<int:segment_id>',
    methods=['GET'],
)
@require_auth(scopes=['workouts:read'])
def get_segment_gpx(
    auth_user: User, workout_short_id: str, segment_id: int
) -> Union[Dict, HttpResponse]:
    """
    Get gpx file for a workout segment displayed on map with Leaflet

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF/gpx/segment/0 HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

      {
        "data": {
          "gpx": "gpx file content"
        },
        "message": "",
        "status": "success"
      }

    :param string workout_short_id: workout short id
    :param integer segment_id: segment id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 400: no gpx file for this workout
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404: workout not found
    :statuscode 500:

    """
    return get_workout_data(auth_user, workout_short_id, 'gpx', segment_id)


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>/chart_data/segment/'
    '<int:segment_id>',
    methods=['GET'],
)
@require_auth(scopes=['workouts:read'])
def get_segment_chart_data(
    auth_user: User, workout_short_id: str, segment_id: int
) -> Union[Dict, HttpResponse]:
    """
    Get chart data from a workout gpx file, to display it with Recharts

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF/chart/segment/0 HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

      {
        "data": {
          "chart_data": [
            {
              "distance": 0,
              "duration": 0,
              "elevation": 279.4,
              "latitude": 51.5078118,
              "longitude": -0.1232004,
              "speed": 8.63,
              "time": "Fri, 14 Jul 2017 13:44:03 GMT"
            },
            {
              "distance": 7.5,
              "duration": 7380,
              "elevation": 280,
              "latitude": 51.5079733,
              "longitude": -0.1234538,
              "speed": 6.39,
              "time": "Fri, 14 Jul 2017 15:47:03 GMT"
            }
          ]
        },
        "message": "",
        "status": "success"
      }

    :param string workout_short_id: workout short id
    :param integer segment_id: segment id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: success
    :statuscode 400: no gpx file for this workout
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404: workout not found
    :statuscode 500:

    """
    return get_workout_data(
        auth_user, workout_short_id, 'chart_data', segment_id
    )


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>/gpx/download', methods=['GET']
)
@require_auth(scopes=['workouts:read'])
def download_workout_gpx(
    auth_user: User, workout_short_id: str
) -> Union[HttpResponse, Response]:
    """
    Download gpx file

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/kjxavSTUrJvoAh2wvCeGEF/gpx/download HTTP/1.1

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/gpx+xml

    :param string workout_short_id: workout short id

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404:
        - workout not found
        - no gpx file for workout
    """
    workout_uuid = decode_short_id(workout_short_id)
    workout = Workout.query.filter_by(
        uuid=workout_uuid, user_id=auth_user.id
    ).first()
    if not workout:
        return DataNotFoundErrorResponse(
            data_type='workout',
            message=f'workout not found (id: {workout_short_id})',
        )

    if workout.gpx is None:
        return DataNotFoundErrorResponse(
            data_type='gpx',
            message=f'no gpx file for workout (id: {workout_short_id})',
        )

    return send_from_directory(
        current_app.config['UPLOAD_FOLDER'],
        workout.gpx,
        mimetype='application/gpx+xml',
        as_attachment=True,
    )


@workouts_blueprint.route('/workouts/map/<map_id>', methods=['GET'])
def get_map(map_id: int) -> Union[HttpResponse, Response]:
    """
    Get map image for workouts with gpx

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/map/fa33f4d996844a5c73ecd1ae24456ab8?1563529507772
        HTTP/1.1

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: image/png

    :param string map_id: workout map id

    :statuscode 200: success
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404: map does not exist
    :statuscode 500:

    """
    try:
        workout = Workout.query.filter_by(map_id=map_id).first()
        if not workout:
            return NotFoundErrorResponse('Map does not exist.')
        return send_from_directory(
            current_app.config['UPLOAD_FOLDER'],
            workout.map,
        )
    except Exception as e:
        return handle_error_and_return_response(e)


@workouts_blueprint.route(
    '/workouts/map_tile/<s>/<z>/<x>/<y>.png', methods=['GET']
)
def get_map_tile(s: str, z: str, x: str, y: str) -> Tuple[Response, int]:
    """
    Get map tile from tile server.

    **Example request**:

    .. sourcecode:: http

      GET /api/workouts/map_tile/c/13/4109/2930.png HTTP/1.1

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: image/png

    :param string s: subdomain
    :param string z: zoom
    :param string x: index of the tile along the map's x axis
    :param string y: index of the tile along the map's y axis

    Status codes are status codes returned by tile server

    """
    url = current_app.config['TILE_SERVER']['URL'].format(
        s=secure_filename(s),
        z=secure_filename(z),
        x=secure_filename(x),
        y=secure_filename(y),
    )
    headers = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:88.0)'}
    response = requests.get(url, headers=headers)
    return (
        Response(
            response.content,
            content_type=response.headers['content-type'],
        ),
        response.status_code,
    )


@workouts_blueprint.route('/workouts', methods=['POST'])
@require_auth(scopes=['workouts:write'])
def post_workout(auth_user: User) -> Union[Tuple[Dict, int], HttpResponse]:
    """
    Post a workout with a gpx file

    **Example request**:

    .. sourcecode:: http

      POST /api/workouts/ HTTP/1.1
      Content-Type: multipart/form-data

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 201 CREATED
      Content-Type: application/json

       {
          "data": {
            "workouts": [
              {
                "ascent": null,
                "ave_speed": 10.0,
                "bounds": [],
                "creation_date": "Sun, 14 Jul 2019 13:51:01 GMT",
                "descent": null,
                "distance": 10.0,
                "duration": "0:17:04",
                "id": "kjxavSTUrJvoAh2wvCeGEF",
                "map": null,
                "max_alt": null,
                "max_speed": 10.0,
                "min_alt": null,
                "modification_date": null,
                "moving": "0:17:04",
                "next_workout": 3,
                "notes": null,
                "pauses": null,
                "previous_workout": null,
                "records": [
                  {
                    "id": 4,
                    "record_type": "MS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 3,
                    "record_type": "LD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": "0:17:04",
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF",
                  },
                  {
                    "id": 2,
                    "record_type": "FD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 1,
                    "record_type": "AS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  }
                ],
                "segments": [],
                "sport_id": 1,
                "title": null,
                "user": "admin",
                "weather_end": null,
                "weather_start": null,
                "with_gpx": false,
                "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT"
              }
            ]
          },
          "status": "success"
        }

    :form file: gpx file (allowed extensions: .gpx, .zip)
    :form data: sport id and notes (example: ``{"sport_id": 1, "notes": ""}``)

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 201: workout created
    :statuscode 400:
        - invalid payload
        - no file part
        - no selected file
        - file extension not allowed
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 413: error during picture update: file size exceeds 1.0MB
    :statuscode 500:

    """
    try:
        error_response = get_error_response_if_file_is_invalid(
            'workout', request
        )
    except RequestEntityTooLarge as e:
        appLog.error(e)
        return PayloadTooLargeErrorResponse(
            file_type='workout',
            file_size=request.content_length,
            max_size=current_app.config['MAX_CONTENT_LENGTH'],
        )
    if error_response:
        return error_response

    workout_data = json.loads(request.form['data'], strict=False)
    if not workout_data or workout_data.get('sport_id') is None:
        return InvalidPayloadErrorResponse()

    workout_file = request.files['file']
    upload_dir = os.path.join(
        current_app.config['UPLOAD_FOLDER'], 'workouts', str(auth_user.id)
    )
    folders = {
        'extract_dir': os.path.join(upload_dir, 'extract'),
        'tmp_dir': os.path.join(upload_dir, 'tmp'),
    }

    try:
        new_workouts = process_files(
            auth_user, workout_data, workout_file, folders
        )
        if len(new_workouts) > 0:
            response_object = {
                'status': 'created',
                'data': {
                    'workouts': [
                        new_workout.serialize() for new_workout in new_workouts
                    ]
                },
            }
        else:
            return DataInvalidPayloadErrorResponse('workouts', 'fail')
    except WorkoutException as e:
        db.session.rollback()
        if e.e:
            appLog.error(e.e)
        if e.status == 'error':
            return InternalServerErrorResponse(e.message)
        return InvalidPayloadErrorResponse(e.message)

    shutil.rmtree(folders['extract_dir'], ignore_errors=True)
    shutil.rmtree(folders['tmp_dir'], ignore_errors=True)
    return response_object, 201


@workouts_blueprint.route('/workouts/no_gpx', methods=['POST'])
@require_auth(scopes=['workouts:write'])
def post_workout_no_gpx(
    auth_user: User,
) -> Union[Tuple[Dict, int], HttpResponse]:
    """
    Post a workout without gpx file

    **Example request**:

    .. sourcecode:: http

      POST /api/workouts/no_gpx HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 201 CREATED
      Content-Type: application/json

       {
          "data": {
            "workouts": [
              {
                "ascent": null,
                "ave_speed": 10.0,
                "bounds": [],
                "creation_date": "Sun, 14 Jul 2019 13:51:01 GMT",
                "descent": null,
                "distance": 10.0,
                "duration": "0:17:04",
                "map": null,
                "max_alt": null,
                "max_speed": 10.0,
                "min_alt": null,
                "modification_date": null,
                "moving": "0:17:04",
                "next_workout": 3,
                "notes": null,
                "pauses": null,
                "previous_workout": null,
                "records": [
                  {
                    "id": 4,
                    "record_type": "MS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 3,
                    "record_type": "LD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": "0:17:04",
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 2,
                    "record_type": "FD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 1,
                    "record_type": "AS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  }
                ],
                "segments": [],
                "sport_id": 1,
                "title": null,
                "user": "admin",
                "uuid": "kjxavSTUrJvoAh2wvCeGEF"
                "weather_end": null,
                "weather_start": null,
                "with_gpx": false,
                "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT"
              }
            ]
          },
          "status": "success"
        }

    :<json string workout_date: workout date, in user timezone
        (format: ``%Y-%m-%d %H:%M``)
    :<json float distance: workout distance in km
    :<json integer duration: workout duration in seconds
    :<json string notes: notes (not mandatory)
    :<json integer sport_id: workout sport id
    :<json string title: workout title

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 201: workout created
    :statuscode 400: invalid payload
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 500:

    """
    workout_data = request.get_json()
    if (
        not workout_data
        or workout_data.get('sport_id') is None
        or workout_data.get('duration') is None
        or workout_data.get('distance') is None
        or workout_data.get('workout_date') is None
    ):
        return InvalidPayloadErrorResponse()

    try:
        new_workout = create_workout(auth_user, workout_data)
        db.session.add(new_workout)
        db.session.commit()

        return (
            {
                'status': 'created',
                'data': {'workouts': [new_workout.serialize()]},
            },
            201,
        )

    except (exc.IntegrityError, ValueError) as e:
        return handle_error_and_return_response(
            error=e,
            message='Error during workout save.',
            status='fail',
            db=db,
        )


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>', methods=['PATCH']
)
@require_auth(scopes=['workouts:write'])
def update_workout(
    auth_user: User, workout_short_id: str
) -> Union[Dict, HttpResponse]:
    """
    Update a workout

    **Example request**:

    .. sourcecode:: http

      PATCH /api/workouts/1 HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 200 OK
      Content-Type: application/json

       {
          "data": {
            "workouts": [
              {
                "ascent": null,
                "ave_speed": 10.0,
                "bounds": [],
                "creation_date": "Sun, 14 Jul 2019 13:51:01 GMT",
                "descent": null,
                "distance": 10.0,
                "duration": "0:17:04",
                "map": null,
                "max_alt": null,
                "max_speed": 10.0,
                "min_alt": null,
                "modification_date": null,
                "moving": "0:17:04",
                "next_workout": 3,
                "notes": null,
                "pauses": null,
                "previous_workout": null,
                "records": [
                  {
                    "id": 4,
                    "record_type": "MS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 3,
                    "record_type": "LD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": "0:17:04",
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF"
                  },
                  {
                    "id": 2,
                    "record_type": "FD",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF",
                  },
                  {
                    "id": 1,
                    "record_type": "AS",
                    "sport_id": 1,
                    "user": "admin",
                    "value": 10.0,
                    "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT",
                    "workout_id": "kjxavSTUrJvoAh2wvCeGEF",
                  }
                ],
                "segments": [],
                "sport_id": 1,
                "title": null,
                "user": "admin",
                "uuid": "kjxavSTUrJvoAh2wvCeGEF"
                "weather_end": null,
                "weather_start": null,
                "with_gpx": false,
                "workout_date": "Mon, 01 Jan 2018 00:00:00 GMT"
              }
            ]
          },
          "status": "success"
        }

    :param string workout_short_id: workout short id

    :<json string workout_date: workout date in user timezone
        (format: ``%Y-%m-%d %H:%M``)
        (only for workout without gpx)
    :<json float distance: workout distance in km
        (only for workout without gpx)
    :<json integer duration: workout duration in seconds
        (only for workout without gpx)
    :<json string notes: notes
    :<json integer sport_id: workout sport id
    :<json string title: workout title

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 200: workout updated
    :statuscode 400: invalid payload
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404: workout not found
    :statuscode 500:

    """
    workout_data = request.get_json()
    if not workout_data:
        return InvalidPayloadErrorResponse()

    try:
        workout_uuid = decode_short_id(workout_short_id)
        workout = Workout.query.filter_by(uuid=workout_uuid).first()
        if not workout:
            return DataNotFoundErrorResponse('workouts')

        response_object = can_view_workout(auth_user.id, workout.user_id)
        if response_object:
            return response_object

        workout = edit_workout(workout, workout_data, auth_user)
        db.session.commit()
        return {
            'status': 'success',
            'data': {'workouts': [workout.serialize()]},
        }

    except (exc.IntegrityError, exc.OperationalError, ValueError) as e:
        return handle_error_and_return_response(e)


@workouts_blueprint.route(
    '/workouts/<string:workout_short_id>', methods=['DELETE']
)
@require_auth(scopes=['workouts:write'])
def delete_workout(
    auth_user: User, workout_short_id: str
) -> Union[Tuple[Dict, int], HttpResponse]:
    """
    Delete a workout

    **Example request**:

    .. sourcecode:: http

      DELETE /api/workouts/kjxavSTUrJvoAh2wvCeGEF HTTP/1.1
      Content-Type: application/json

    **Example response**:

    .. sourcecode:: http

      HTTP/1.1 204 NO CONTENT
      Content-Type: application/json

    :param string workout_short_id: workout short id

    :reqheader Authorization: OAuth 2.0 Bearer Token

    :statuscode 204: workout deleted
    :statuscode 401:
        - provide a valid auth token
        - signature expired, please log in again
        - invalid token, please log in again
    :statuscode 404: workout not found
    :statuscode 500: error, please try again or contact the administrator

    """

    try:
        workout_uuid = decode_short_id(workout_short_id)
        workout = Workout.query.filter_by(uuid=workout_uuid).first()
        if not workout:
            return DataNotFoundErrorResponse('workouts')
        error_response = can_view_workout(auth_user.id, workout.user_id)
        if error_response:
            return error_response

        db.session.delete(workout)
        db.session.commit()
        return {'status': 'no content'}, 204
    except (
        exc.IntegrityError,
        exc.OperationalError,
        ValueError,
        OSError,
    ) as e:
        return handle_error_and_return_response(e, db=db)