File size: 13,320 Bytes
67f8819 405cd30 67f8819 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 | """
Task API routes with JWT authentication and user isolation.
Per @specs/001-auth-api-bridge/api/rest-endpoints.md and
@specs/001-auth-api-bridge/contracts/pydantic-models.md
"""
from fastapi import APIRouter, Depends, HTTPException, status, Request
from sqlmodel import Session, select
from typing import List, Optional
from uuid import UUID
from datetime import datetime
from api.dependencies import get_current_user, verify_user_ownership
from services.task import TaskService
from config import engine
from models.user import UserTable
from pydantic import BaseModel, Field, constr
# =============================================================================
# Pydantic Models for Request/Response Validation
# Per @specs/001-auth-api-bridge/contracts/pydantic-models.md
# =============================================================================
class TaskCreateRequest(BaseModel):
"""Request model for creating a task."""
title: constr(min_length=1, max_length=255, strip_whitespace=True) = Field(
...,
description="Task title (1-255 characters)"
)
description: Optional[constr(max_length=5000)] = Field(
None,
description="Task description (optional, max 5000 characters)"
)
priority: str = Field(
default="medium",
description="Task priority level: low, medium, or high"
)
class TaskUpdateRequest(BaseModel):
"""Request model for updating a task."""
title: Optional[constr(min_length=1, max_length=255, strip_whitespace=True)] = Field(
None,
description="Task title (1-255 characters)"
)
description: Optional[constr(max_length=5000)] = Field(
None,
description="Task description (optional, max 5000 characters)"
)
priority: Optional[str] = Field(
None,
description="Task priority level: low, medium, or high"
)
class TaskResponse(BaseModel):
"""Response model for a task."""
id: UUID = Field(..., description="Unique task identifier")
title: str = Field(..., description="Task title")
description: Optional[str] = Field(None, description="Task description")
completed: bool = Field(..., description="Task completion status")
priority: str = Field(..., description="Task priority level")
created_at: str = Field(..., description="Task creation timestamp (ISO 8601)")
completed_at: Optional[str] = Field(None, description="Task completion timestamp (ISO 8601)")
model_config = {"from_attributes": True}
class TaskListResponse(BaseModel):
"""Response model for a list of tasks."""
tasks: List[TaskResponse] = Field(..., description="List of tasks")
count: int = Field(..., description="Total number of tasks")
class ErrorDetail(BaseModel):
"""Error detail structure."""
code: str = Field(..., description="Error code (e.g., UNAUTHORIZED, NOT_FOUND)")
message: str = Field(..., description="Human-readable error message")
details: dict = Field(default_factory=dict, description="Additional error context")
class ErrorResponse(BaseModel):
"""Standard error response."""
error: ErrorDetail
# =============================================================================
# Task Routes with JWT Authentication
# =============================================================================
router = APIRouter()
def ensure_user_exists(session: Session, user_id: UUID) -> None:
"""Create user if they don't exist in the database."""
user = session.get(UserTable, user_id)
if user is None:
# Create user with a placeholder email
user = UserTable(
id=user_id,
email=f"user-{str(user_id)[:8]}@placeholder.com",
created_at=datetime.utcnow(),
updated_at=datetime.utcnow()
)
session.add(user)
session.commit()
print(f"Created new user: {user_id}")
@router.post(
"/api/{user_id}/tasks",
response_model=TaskResponse,
status_code=status.HTTP_201_CREATED,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized - Invalid or missing token"},
403: {"model": ErrorResponse, "description": "Forbidden - User ID mismatch"},
400: {"model": ErrorResponse, "description": "Bad Request - Validation error"}
}
)
async def create_task(
user_id: str,
task_data: TaskCreateRequest,
request: Request,
current_user: str = Depends(get_current_user)
):
"""
Create a new task for the authenticated user.
Per @specs/001-auth-api-bridge/api/rest-endpoints.md
Security:
- JWT token must be valid and not expired
- user_id in path must match JWT sub claim (user ownership)
- Task is automatically assigned to authenticated user
"""
# Verify user ownership: user_id in path must match authenticated user
await verify_user_ownership(request, user_id)
# Create task with user_id from verified JWT
with Session(engine) as session:
# Ensure user exists in database
ensure_user_exists(session, UUID(current_user))
task = TaskService.create_task(
session=session,
user_id=UUID(current_user),
title=task_data.title,
description=task_data.description,
priority=task_data.priority
)
# Convert datetime objects to ISO 8601 strings for JSON response
return TaskResponse(
id=task.id,
title=task.title,
description=task.description,
completed=task.completed,
priority=task.priority,
created_at=task.created_at.isoformat(),
completed_at=task.completed_at.isoformat() if task.completed_at else None
)
@router.get(
"/api/{user_id}/tasks",
response_model=TaskListResponse,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized - Invalid or missing token"},
403: {"model": ErrorResponse, "description": "Forbidden - User ID mismatch"}
}
)
async def list_tasks(
user_id: str,
request: Request, # type: ignore
current_user: str = Depends(get_current_user)
):
"""
List all tasks for the authenticated user.
Per @specs/001-auth-api-bridge/api/rest-endpoints.md
Security:
- JWT token must be valid
- user_id in path must match JWT sub claim
- Only returns tasks owned by authenticated user
"""
await verify_user_ownership(request, user_id)
with Session(engine) as session:
tasks = TaskService.get_user_tasks(session=session, user_id=UUID(current_user))
return TaskListResponse(
tasks=[
TaskResponse(
id=task.id,
title=task.title,
description=task.description,
completed=task.completed,
priority=task.priority,
created_at=task.created_at.isoformat(),
completed_at=task.completed_at.isoformat() if task.completed_at else None
)
for task in tasks
],
count=len(tasks)
)
@router.get(
"/api/{user_id}/tasks/{task_id}",
response_model=TaskResponse,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized"},
403: {"model": ErrorResponse, "description": "Forbidden - Task belongs to different user"},
404: {"model": ErrorResponse, "description": "Task not found"}
}
)
async def get_task(
user_id: str,
task_id: str,
request: Request, # type: ignore
current_user: str = Depends(get_current_user)
):
"""
Get details of a specific task.
Security:
- JWT token must be valid
- user_id in path must match JWT sub claim
- Task must belong to authenticated user
"""
await verify_user_ownership(request, user_id)
with Session(engine) as session:
task = TaskService.get_task_by_id(
session=session,
task_id=UUID(task_id),
user_id=UUID(current_user)
)
if not task:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Task not found"
)
return TaskResponse(
id=task.id,
title=task.title,
description=task.description,
completed=task.completed,
priority=task.priority,
created_at=task.created_at.isoformat(),
completed_at=task.completed_at.isoformat() if task.completed_at else None
)
@router.patch(
"/api/{user_id}/tasks/{task_id}/complete",
response_model=TaskResponse,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized"},
403: {"model": ErrorResponse, "description": "Forbidden - Task belongs to different user"},
404: {"model": ErrorResponse, "description": "Task not found"}
}
)
async def complete_task(
user_id: str,
task_id: str,
request: Request, # type: ignore
current_user: str = Depends(get_current_user)
):
"""
Mark a task as completed.
Per @specs/001-auth-api-bridge/api/rest-endpoints.md
Security:
- JWT token must be valid
- user_id in path must match JWT sub claim
- Task must belong to authenticated user
Idempotent: Can be called multiple times with same result
"""
await verify_user_ownership(request, user_id)
with Session(engine) as session:
task = TaskService.complete_task(
session=session,
task_id=UUID(task_id),
user_id=UUID(current_user)
)
if not task:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Task not found"
)
return TaskResponse(
id=task.id,
title=task.title,
description=task.description,
completed=task.completed,
priority=task.priority,
created_at=task.created_at.isoformat(),
completed_at=task.completed_at.isoformat() if task.completed_at else None
)
@router.patch(
"/api/{user_id}/tasks/{task_id}",
response_model=TaskResponse,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized"},
403: {"model": ErrorResponse, "description": "Forbidden - Task belongs to different user"},
404: {"model": ErrorResponse, "description": "Task not found"}
}
)
async def update_task(
user_id: str,
task_id: str,
task_data: TaskUpdateRequest,
request: Request, # type: ignore
current_user: str = Depends(get_current_user)
):
"""
Update a task's title and/or description.
Per @specs/001-auth-api-bridge/api/rest-endpoints.md
Security:
- JWT token must be valid
- user_id in path must match JWT sub claim
- Task must belong to authenticated user
"""
await verify_user_ownership(request, user_id)
with Session(engine) as session:
# Check if at least one field is being updated
if task_data.title is None and task_data.description is None and task_data.priority is None:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail="At least one field (title, description, or priority) must be provided"
)
task = TaskService.update_task(
session=session,
task_id=UUID(task_id),
user_id=UUID(current_user),
title=task_data.title,
description=task_data.description,
priority=task_data.priority
)
if not task:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Task not found"
)
return TaskResponse(
id=task.id,
title=task.title,
description=task.description,
completed=task.completed,
priority=task.priority,
created_at=task.created_at.isoformat(),
completed_at=task.completed_at.isoformat() if task.completed_at else None
)
@router.delete(
"/api/{user_id}/tasks/{task_id}",
status_code=status.HTTP_204_NO_CONTENT,
responses={
401: {"model": ErrorResponse, "description": "Unauthorized"},
403: {"model": ErrorResponse, "description": "Forbidden - Task belongs to different user"},
404: {"model": ErrorResponse, "description": "Task not found"}
}
)
async def delete_task(
user_id: str,
task_id: str,
request: Request, # type: ignore
current_user: str = Depends(get_current_user)
):
"""
Delete a task.
Security:
- JWT token must be valid
- user_id in path must match JWT sub claim
- Task must belong to authenticated user
"""
await verify_user_ownership(request, user_id)
with Session(engine) as session:
success = TaskService.delete_task(
session=session,
task_id=UUID(task_id),
user_id=UUID(current_user)
)
if not success:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Task not found"
)
return None
|