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from fastapi import APIRouter, HTTPException, status, Depends
from typing import List
from datetime import datetime
from .Model import Subscription
from App.Users.Model import User
from App.Plans.Model import Plan
from .Schema import (
CreateSubscriptionRequest,
SubscriptionResponse,
BaseResponse,
UpdateUsageRequest,
SubscriptionListResponse,
)
subscription_router = APIRouter(tags=["Subscriptions"])
@subscription_router.post("/subscription/create", response_model=BaseResponse)
async def create_subscription(request: CreateSubscriptionRequest):
# Check if user exists
user = await User.get_or_none(id=request.user_id)
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="User not found"
)
# Check if plan exists
plan = await Plan.get_or_none(id=request.plan_id)
if not plan:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="Plan not found"
)
# Create new subscription based on plan details
expiration_time = datetime.datetime.now() + datetime.timedelta(hours=plan.duration)
subscription = await Subscription.create(
user=user,
plan=plan,
duration=plan.duration,
download_mb=plan.download_speed * 1024, # Converting Mbps to MB
upload_mb=plan.upload_speed * 1024, # Converting Mbps to MB
expiration_time=expiration_time,
active=True,
)
await subscription.save()
return BaseResponse(
code=200,
message="Subscription created successfully",
payload={"subscription_id": str(subscription.id)},
)
@subscription_router.get(
"/subscription/{subscription_id}", response_model=SubscriptionResponse
)
async def get_subscription(subscription_id: str):
subscription = await Subscription.get_or_none(id=subscription_id)
if not subscription:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="Subscription not found"
)
remaining_hours = await subscription.time_remaining()
return SubscriptionResponse(
id=str(subscription.id),
user_id=subscription.user_id,
plan_id=subscription.plan_id,
active=subscription.active,
duration=subscription.duration,
download_mb=subscription.download_mb,
upload_mb=subscription.upload_mb,
remaining_hours=remaining_hours,
created_time=subscription.created_time,
expiration_time=subscription.expiration_time,
)
@subscription_router.get(
"/subscription/user/{user_id}", response_model=List[SubscriptionResponse]
)
async def get_user_subscriptions(user_id: str):
user = await User.get_or_none(id=user_id)
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="User not found"
)
subscriptions = await Subscription.filter(user_id=user_id)
result = []
for subscription in subscriptions:
remaining_hours = await subscription.time_remaining()
if subscription.active:
result.append(
SubscriptionResponse(
id=str(subscription.id),
user_id=subscription.user_id,
plan_id=subscription.plan_id,
active=subscription.active,
duration=subscription.duration,
download_mb=subscription.download_mb,
upload_mb=subscription.upload_mb,
remaining_hours=remaining_hours,
created_time=subscription.created_time,
expiration_time=subscription.expiration_time,
)
)
return result
@subscription_router.put(
"/subscription/{subscription_id}/update-usage", response_model=BaseResponse
)
async def update_usage(subscription_id: str, request: UpdateUsageRequest):
subscription = await Subscription.get_or_none(id=subscription_id)
if not subscription:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="Subscription not found"
)
if not await subscription.is_valid():
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="Subscription is not active or has expired",
)
subscription.download_mb += request.download_mb
subscription.upload_mb += request.upload_mb
await subscription.save()
return BaseResponse(
code=200,
message="Usage updated successfully",
payload={
"total_download_mb": subscription.download_mb,
"total_upload_mb": subscription.upload_mb,
},
)
@subscription_router.post(
"/subscription/{subscription_id}/deactivate", response_model=BaseResponse
)
async def deactivate_subscription(subscription_id: str):
# Fetch the subscription by ID
subscription = await Subscription.get_or_none(id=subscription_id)
if not subscription:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="Subscription not found"
)
# Fetch the associated user
user = await subscription.user
plan = await subscription.plan
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="User not found for subscription",
)
# Deactivate the subscription
subscription.active = False
await subscription.save()
# Deactivate the user associated with this subscription
await user.deactivate_user()
await user.send_subcription_expired_message(plan=plan)
return BaseResponse(
code=200, message="Subscription and user deactivated successfully"
)
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