File size: 9,239 Bytes
0711d6f | 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 | from fastapi import APIRouter, Depends, HTTPException, status, Request, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, and_
from typing import List, Optional
from pydantic import BaseModel, HttpUrl
from app.database import get_db
from app.dependencies import get_current_user, require_user, require_admin
from app.db_models import User, ProxySource
from app.models import SourceType
from app.source_validator import source_validator, SourceValidationResult
from app.models import SourceConfig
router = APIRouter(prefix="/api/v1", tags=["sources"])
# Access limiter from app state via request
from slowapi import Limiter
from slowapi.util import get_remote_address
limiter = Limiter(key_func=get_remote_address)
class SourceCreate(BaseModel):
url: HttpUrl
type: SourceType
name: Optional[str] = None
description: Optional[str] = None
is_paid: bool = False
class SourceUpdate(BaseModel):
name: Optional[str] = None
description: Optional[str] = None
enabled: Optional[bool] = None
is_paid: Optional[bool] = None
class SourceResponse(BaseModel):
id: int
url: str
type: str
name: Optional[str]
description: Optional[str]
is_paid: bool
enabled: bool
validated: bool
validation_error: Optional[str]
total_scraped: int
success_rate: float
is_admin_source: bool
is_owner: bool = False
class Config:
from_attributes = True
class UserStats(BaseModel):
total_sources: int
active_sources: int
total_proxies_contributed: int
avg_success_rate: float
@router.get("/my-stats", response_model=UserStats)
@limiter.limit("60/minute")
async def get_my_stats(
request: Request,
current_user: User = Depends(require_user),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(ProxySource.user_id == current_user.id)
)
sources = result.scalars().all()
total_sources = len(sources)
active_sources = sum(1 for s in sources if s.enabled)
total_proxies_contributed = sum(s.total_scraped for s in sources)
avg_success_rate = 0.0
if total_sources > 0:
avg_success_rate = sum(s.success_rate for s in sources) / total_sources
return UserStats(
total_sources=total_sources,
active_sources=active_sources,
total_proxies_contributed=total_proxies_contributed,
avg_success_rate=avg_success_rate,
)
@router.get("/my-sources", response_model=List[SourceResponse])
@limiter.limit("60/minute")
async def get_my_sources(
request: Request,
current_user: User = Depends(require_user),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(ProxySource.user_id == current_user.id)
)
sources = result.scalars().all()
return [
SourceResponse(**{**source.__dict__, "is_owner": True}) for source in sources
]
@router.post("/my-sources", response_model=dict, status_code=status.HTTP_201_CREATED)
@limiter.limit("10/hour")
async def create_source(
request: Request,
source_data: SourceCreate,
current_user: User = Depends(require_user),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(ProxySource.url == str(source_data.url))
)
existing = result.scalar_one_or_none()
if existing:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail="This source URL already exists in the database",
)
source_config = SourceConfig(
url=source_data.url, type=source_data.type, enabled=True
)
validation_result: SourceValidationResult = await source_validator.validate_source(
source_config
)
if not validation_result.valid:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail={
"error": "Source validation failed",
"reason": validation_result.error_message,
},
)
new_source = ProxySource(
user_id=current_user.id,
url=str(source_data.url),
type=source_data.type.value,
name=source_data.name or str(source_data.url).split("/")[-1],
description=source_data.description,
is_paid=source_data.is_paid,
enabled=True,
validated=True,
is_admin_source=False,
)
session.add(new_source)
await session.commit()
await session.refresh(new_source)
return {
"message": "Source created successfully",
"source_id": new_source.id,
"validation": {
"proxy_count": validation_result.proxy_count,
"sample_proxies": validation_result.sample_proxies,
},
}
@router.put("/my-sources/{source_id}", response_model=SourceResponse)
@limiter.limit("30/minute")
async def update_source(
request: Request,
source_id: int,
update_data: SourceUpdate,
current_user: User = Depends(require_user),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(
and_(ProxySource.id == source_id, ProxySource.user_id == current_user.id)
)
)
source = result.scalar_one_or_none()
if not source:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Source not found or you don't have permission to edit it",
)
if source.is_admin_source and current_user.role != "admin":
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Cannot edit admin-protected sources",
)
if update_data.name is not None:
source.name = update_data.name
if update_data.description is not None:
source.description = update_data.description
if update_data.enabled is not None:
source.enabled = update_data.enabled
if update_data.is_paid is not None:
source.is_paid = update_data.is_paid
await session.commit()
await session.refresh(source)
return SourceResponse(**{**source.__dict__, "is_owner": True})
@router.delete("/my-sources/{source_id}", status_code=status.HTTP_204_NO_CONTENT)
@limiter.limit("30/minute")
async def delete_source(
request: Request,
source_id: int,
current_user: User = Depends(require_user),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(
and_(ProxySource.id == source_id, ProxySource.user_id == current_user.id)
)
)
source = result.scalar_one_or_none()
if not source:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Source not found or you don't have permission to delete it",
)
if source.is_admin_source:
if current_user.role != "admin":
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Only admins can delete admin-protected sources",
)
await session.delete(source)
await session.commit()
return None
@router.get("/admin/sources", response_model=dict)
@limiter.limit("30/minute")
async def admin_get_all_sources(
request: Request,
limit: int = Query(50, ge=1, le=200),
offset: int = Query(0, ge=0),
current_user: User = Depends(require_admin),
session: AsyncSession = Depends(get_db),
):
from sqlalchemy import func
total_result = await session.execute(select(func.count()).select_from(ProxySource))
total = total_result.scalar() or 0
result = await session.execute(
select(ProxySource)
.limit(limit)
.offset(offset)
.order_by(ProxySource.created_at.desc())
)
sources = result.scalars().all()
return {
"total": total,
"count": len(sources),
"offset": offset,
"limit": limit,
"sources": [
SourceResponse(
**{**source.__dict__, "is_owner": source.user_id == current_user.id}
)
for source in sources
],
}
@router.post("/admin/sources/{source_id}/protect", response_model=SourceResponse)
async def admin_protect_source(
source_id: int,
current_user: User = Depends(require_admin),
session: AsyncSession = Depends(get_db),
):
result = await session.execute(
select(ProxySource).where(ProxySource.id == source_id)
)
source = result.scalar_one_or_none()
if not source:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail="Source not found"
)
source.is_admin_source = True
await session.commit()
await session.refresh(source)
return SourceResponse(
**{**source.__dict__, "is_owner": source.user_id == current_user.id}
)
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