backend on fastapi
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#!/usr/bin/env python3
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from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.orm import Session
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import database
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import models
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import schemas
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from datetime import datetime
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router = APIRouter(prefix="/sync", tags=["sync"])
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def get_current_timestamp():
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return datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%fZ')
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@router.post("/", response_model=schemas.SyncResponse)
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def sync_data(payload: schemas.SyncPayload, db: Session = Depends(database.get_db)):
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"""
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Endpoint для синхронизации офлайн-очереди с клиента.
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Использует sync_id для идемпотентности — если запись с таким sync_id уже есть, пропускаем.
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"""
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timestamp = get_current_timestamp()
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created = {
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"clients": 0,
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"workout_types": 0,
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"exercises": 0,
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"workouts": 0,
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"metric_types": 0,
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"body_metrics": 0
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}
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updated = {k: 0 for k in created}
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# Синхронизация клиентов
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for client_data in payload.clients or []:
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existing = db.query(models.Client).filter(models.Client.sync_id == client_data.sync_id).first()
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if not existing:
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db_client = models.Client(
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**client_data.dict(),
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created_at=timestamp,
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updated_at=timestamp
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)
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db.add(db_client)
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created["clients"] += 1
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# Синхронизация типов тренировок
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for wt_data in payload.workout_types or []:
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existing = db.query(models.WorkoutType).filter(models.WorkoutType.sync_id == wt_data.sync_id).first()
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if not existing:
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db_wt = models.WorkoutType(
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**wt_data.dict(),
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created_at=timestamp
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)
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db.add(db_wt)
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created["workout_types"] += 1
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# Синхронизация упражнений
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for ex_data in payload.exercises or []:
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existing = db.query(models.Exercise).filter(models.Exercise.sync_id == ex_data.sync_id).first()
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if not existing:
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db_ex = models.Exercise(
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**ex_data.dict(),
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created_at=timestamp,
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updated_at=timestamp
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)
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db.add(db_ex)
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created["exercises"] += 1
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# Синхронизация типов замеров
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for mt_data in payload.metric_types or []:
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existing = db.query(models.MetricType).filter(models.MetricType.sync_id == mt_data.sync_id).first()
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if not existing:
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db_mt = models.MetricType(
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**mt_data.dict(),
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created_at=timestamp
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)
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db.add(db_mt)
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created["metric_types"] += 1
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# Синхронизация тренировок (с упражнениями и подходами)
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for workout_data in payload.workouts or []:
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existing = db.query(models.Workout).filter(models.Workout.sync_id == workout_data.sync_id).first()
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if not existing:
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db_workout = models.Workout(
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sync_id=workout_data.sync_id,
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client_id=workout_data.client_id,
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workout_type_id=workout_data.workout_type_id,
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start_time=workout_data.start_time,
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end_time=workout_data.end_time,
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notes=workout_data.notes,
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created_at=timestamp,
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updated_at=timestamp
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)
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db.add(db_workout)
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db.flush()
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# Упражнения
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for we_data in workout_data.workout_exercises or []:
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db_we = models.WorkoutExercise(
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sync_id=we_data.sync_id,
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workout_id=db_workout.id,
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exercise_id=we_data.exercise_id,
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exercise_name=we_data.exercise_name,
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sort_order=we_data.sort_order,
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created_at=timestamp
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)
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db.add(db_we)
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db.flush()
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# Подходы
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for set_data in we_data.sets or []:
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db_set = models.Set(
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sync_id=set_data.sync_id,
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workout_exercise_id=db_we.id,
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is_dropset=set_data.is_dropset,
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weight=set_data.weight,
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reps=set_data.reps,
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rating=set_data.rating,
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notes=set_data.notes,
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sort_order=set_data.sort_order,
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timestamp=set_data.timestamp,
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created_at=timestamp
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)
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db.add(db_set)
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db.flush()
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# Дроп-сет элементы
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if set_data.is_dropset:
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for item_data in set_data.dropset_items or []:
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db_item = models.DropsetItem(
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set_id=db_set.id,
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weight=item_data.weight,
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reps=item_data.reps,
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sort_order=item_data.sort_order
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)
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db.add(db_item)
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# Кардио
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for cardio_data in workout_data.cardio_sessions or []:
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db_cardio = models.Cardio(
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sync_id=cardio_data.sync_id,
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workout_id=db_workout.id,
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cardio_type=cardio_data.cardio_type,
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purpose=cardio_data.purpose,
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duration=cardio_data.duration,
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distance=cardio_data.distance,
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speed=cardio_data.speed,
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incline=cardio_data.incline,
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resistance=cardio_data.resistance,
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notes=cardio_data.notes,
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sort_order=cardio_data.sort_order,
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created_at=timestamp
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)
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db.add(db_cardio)
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created["workouts"] += 1
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# Синхронизация замеров тела
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for metric_data in payload.body_metrics or []:
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existing = db.query(models.BodyMetric).filter(models.BodyMetric.sync_id == metric_data.sync_id).first()
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if not existing:
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db_metric = models.BodyMetric(
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sync_id=metric_data.sync_id,
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client_id=metric_data.client_id,
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metric_date=metric_data.metric_date,
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notes=metric_data.notes,
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created_at=timestamp
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)
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db.add(db_metric)
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db.flush()
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for value_data in metric_data.values or []:
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db_value = models.BodyMetricValue(
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body_metric_id=db_metric.id,
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metric_type_id=value_data.metric_type_id,
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value=value_data.value
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)
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db.add(db_value)
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created["body_metrics"] += 1
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db.commit()
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return schemas.SyncResponse(
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status="success",
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created=created,
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updated=updated
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)
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