jiachenlong/backend/app/routers/collections.py

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# 藏品路由 - 使用字段编码
import os
import uuid
import re
from typing import Optional, List
from fastapi import APIRouter, Depends, HTTPException, status, Query, UploadFile, File
from sqlalchemy import func, text, case, nullsfirst
from sqlalchemy.dialects import postgresql as pg
from sqlalchemy.orm import Session
from app.core.database import get_db
from app.core.auth import get_current_user
from app.core.logging_config import logger
from app.models.models import User, Collection, CollectionImage, Operation
from app.schemas.schemas import (
CollectionCreate, CollectionUpdate, CollectionResponse,
CollectionListResponse, CollectionImageResponse
)
from app.services.oss import upload_to_oss, get_oss_path, delete_from_oss, get_public_url
router = APIRouter(prefix="/api/collections", tags=["藏品"])
def to_camel_case(data: dict) -> dict:
"""将字段编码转换为 camelCase 格式"""
if not data:
return data
mapping = {
'f99_90_id': 'id',
'f99_91_user_id': 'userId',
'f99_92_created_at': 'createdAt',
'f99_93_updated_at': 'updatedAt',
'f01_01_name': 'name',
'f01_02_code': 'code',
'f01_03_category': 'category',
'f01_04_status': 'status',
'f01_05_remark': 'remark',
'f02_10_prefix_serial': 'prefixSerial',
'f02_11_version': 'version',
'f02_12_packaging': 'packaging',
'f02_13_rarity': 'rarity',
'f02_14_number_category': 'numberCategory',
'f03_20_is_graded': 'isGraded',
'f03_21_grading_company': 'gradingCompany',
'f03_22_grading_score': 'gradingScore',
'f03_23_three_star': 'threeStar',
'f04_30_special_mark': 'specialMark',
'f04_31_serial_feature': 'serialFeature',
'f04_32_issuer': 'issuer',
'f04_33_issue_year': 'issueYear',
'f04_34_material': 'material',
'f04_35_denomination': 'denomination',
'f04_36_issue_quantity': 'issueQuantity',
'f05_40_cost_price': 'costPrice',
'f05_41_target_price': 'targetPrice',
'f05_42_goal_price': 'goalPrice',
'f05_43_repair_fee': 'repairFee',
'f05_44_grading_fee': 'gradingFee',
'f06_50_purpose': 'purpose',
}
return {mapping.get(k, k): v for k, v in data.items()}
# 编码生成函数
def generate_code(version: str, user_id: str, db: Session) -> str:
"""自动生成藏品编号 - 按用户独立编码"""
import re
# 查询当前用户的非空编码(不与其他用户混算)
user_codes = db.query(Collection.f01_02_code).filter(
Collection.f01_02_code.isnot(None),
Collection.f99_91_user_id == user_id
).all()
max_num = 0
for (code,) in user_codes:
# 处理纯数字编码支持4位和5位
if re.match(r'^\d{4,5}$', code):
try:
num = int(code)
if num > max_num:
max_num = num
except (ValueError, TypeError):
pass
# 当前用户最大号 +1
next_num = max_num + 1
# 如果超过9999使用5位否则使用4位
if next_num > 9999:
return str(next_num).zfill(5)
else:
return str(next_num).zfill(4)
@router.get("/next-code")
def get_next_code(
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""获取下一个藏品编号"""
next_code = generate_code("2024 龙", current_user.f99_90_id, db)
return {"code": 200, "data": {"nextCode": next_code}}
@router.get("")
def get_collections(
id: str = Query(None, description="filter by collection id"),
category: Optional[str] = None,
status: Optional[str] = None,
search: Optional[str] = None,
specialMark: Optional[str] = Query(None, description="special mark filter"),
numberCategory: Optional[str] = Query(None, description="number category filter"),
gradingCompany: Optional[str] = Query(None, description="grading company filter"),
gradingScore: Optional[str] = Query(None, description="grading score filter"),
packaging: Optional[str] = Query(None, description="packaging filter"),
rarity: Optional[str] = Query(None, description="rarity filter"),
version: Optional[str] = Query(None, description="version filter"),
profitLoss: Optional[str] = Query(None, description="profit loss filter: profit or loss"),
page: int = Query(1, ge=1),
limit: int = Query(20, ge=1, le=500),
sortBy: str = Query('createdAt'),
sortOrder: str = Query('desc'),
all_users: bool = Query(False, description="return all users data for admin"),
user_id: str = Query(None, description="filter by user id"),
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""获取藏品列表"""
# admin 用户可以看到所有藏品,普通用户只能看到自己的
# 如果指定 all_users=true则返回所有用户藏品
from sqlalchemy.orm import joinedload
# 管理员默认查看全库,普通用户只看自己
if current_user.role == "admin":
# 联表查询获取用户名
query = db.query(Collection, User.f01_01_name.label('owner_name')).join(
User, Collection.f99_91_user_id == User.f99_90_id, isouter=True
)
else:
query = db.query(Collection).filter(Collection.f99_91_user_id == current_user.f99_90_id)
# 如果指定了user_id参数则只返回该用户的藏品
if user_id:
query = query.filter(Collection.f99_91_user_id == user_id)
# 按ID精确筛选
if id:
query = query.filter(Collection.f99_90_id == id)
if category:
query = query.filter(Collection.f01_03_category == category)
if status:
query = query.filter(Collection.f01_04_status == status)
if specialMark:
query = query.filter(Collection.f04_30_special_mark == specialMark)
if gradingCompany:
query = query.filter(Collection.f03_21_grading_company.contains(gradingCompany))
if gradingScore:
query = query.filter(Collection.f03_22_grading_score.contains(gradingScore))
if numberCategory:
query = query.filter(Collection.f02_14_number_category.contains(numberCategory))
if packaging:
query = query.filter(Collection.f02_12_packaging== packaging)
if rarity:
query = query.filter(Collection.f02_13_rarity.contains(rarity))
if version:
query = query.filter(Collection.f02_11_version.contains(version))
# 盈亏筛选(只对已售藏品有效)
if profitLoss:
if profitLoss == 'profit':
# 盈利:售价 > 成本价
query = query.filter(
Collection.f01_04_status == 'sold',
Collection.f05_42_goal_price > Collection.f05_40_cost_price
)
elif profitLoss == 'loss':
# 亏损:售价 <= 成本价
query = query.filter(
Collection.f01_04_status == 'sold',
Collection.f05_42_goal_price <= Collection.f05_40_cost_price
)
if search:
query = query.filter(
(Collection.f01_01_name.contains(search)) |
(Collection.f01_05_remark.contains(search))
)
# 总数(应用筛选条件后的数量)
total = query.count()
# 分页
data = query.order_by(Collection.f99_92_created_at.desc()) \
.offset((page - 1) * limit) \
.limit(limit) \
.all()
# 转换为字典列表并转为 camelCase
data_list = []
for item in data:
# 处理联表查询结果
if current_user.role == "admin":
collection_item, owner_name = item
else:
collection_item = item
owner_name = None
item_dict = {
'f99_90_id': collection_item.f99_90_id,
'f99_91_user_id': collection_item.f99_91_user_id,
'owner_name': owner_name, # 所属用户名(仅管理员可见)
'f01_01_name': collection_item.f01_01_name,
'f01_02_code': collection_item.f01_02_code,
'f01_03_category': collection_item.f01_03_category,
'f01_04_status': collection_item.f01_04_status,
'f01_05_remark': collection_item.f01_05_remark,
'f02_10_prefix_serial': collection_item.f02_10_prefix_serial,
'f02_11_version': collection_item.f02_11_version,
'f02_12_packaging': collection_item.f02_12_packaging,
'f02_13_rarity': collection_item.f02_13_rarity,
'f02_14_number_category': collection_item.f02_14_number_category,
'f03_20_is_graded': collection_item.f03_20_is_graded,
'f03_21_grading_company': collection_item.f03_21_grading_company,
'f03_22_grading_score': collection_item.f03_22_grading_score,
'f03_23_three_star': collection_item.f03_23_three_star,
'f04_30_special_mark': collection_item.f04_30_special_mark,
'f04_31_serial_feature': collection_item.f04_31_serial_feature,
'f04_32_issuer': collection_item.f04_32_issuer,
'f04_33_issue_year': collection_item.f04_33_issue_year,
'f04_34_material': collection_item.f04_34_material,
'f04_35_denomination': collection_item.f04_35_denomination,
'f04_36_issue_quantity': collection_item.f04_36_issue_quantity,
'f05_40_cost_price': float(collection_item.f05_40_cost_price) if collection_item.f05_40_cost_price else None,
'f05_41_target_price': float(collection_item.f05_41_target_price) if collection_item.f05_41_target_price else None,
'f05_42_goal_price': float(collection_item.f05_42_goal_price) if collection_item.f05_42_goal_price else None,
'f05_43_repair_fee': float(collection_item.f05_43_repair_fee) if collection_item.f05_43_repair_fee else None,
'f05_44_grading_fee': float(collection_item.f05_44_grading_fee) if collection_item.f05_44_grading_fee else None,
'f06_50_purpose': collection_item.f06_50_purpose,
'f99_92_created_at': collection_item.f99_92_created_at.isoformat() if collection_item.f99_92_created_at else None,
'images': []
}
# 加载图片数据
from app.models.models import CollectionImage
images = db.query(CollectionImage).filter(
CollectionImage.collection_id == collection_item.f99_90_id
).all()
for img in images:
item_dict['images'].append({
'id': img.id,
'filename': img.filename,
'original_name': img.original_name,
'path': img.path,
'created_at': img.created_at.isoformat() if img.created_at else None
})
data_list.append(to_camel_case(item_dict))
return {
"data": data_list,
"pagination": {
"page": page,
"limit": limit,
"total": total,
"pages": (total + limit - 1) // limit
}
}
@router.get("/stats")
def get_stats(
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""获取藏品统计 - 使用数据库聚合查询优化性能"""
from sqlalchemy import case
# 基础查询条件
if current_user.role == "admin":
base_filter = True
user_filter = True
else:
base_filter = Collection.f99_91_user_id == current_user.f99_90_id
user_filter = Collection.f99_91_user_id == current_user.f99_90_id
# 总数 - 使用 COUNT
total_count = db.query(func.count(Collection.f99_90_id)).filter(base_filter).scalar() or 0
# 按分类统计
by_category = db.query(
Collection.f01_03_category,
func.count(Collection.f99_90_id)
).filter(base_filter).group_by(Collection.f01_03_category).all()
# 按状态统计
by_status = db.query(
Collection.f01_04_status,
func.count(Collection.f99_90_id)
).filter(base_filter).group_by(Collection.f01_04_status).all()
# 按是否评级统计
by_graded = db.query(
Collection.f03_20_is_graded,
func.count(Collection.f99_90_id)
).filter(base_filter).group_by(Collection.f03_20_is_graded).all()
# 按包装统计
by_packaging = db.query(
Collection.f02_12_packaging,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f02_12_packaging.isnot(None)).group_by(Collection.f02_12_packaging).all()
# 按稀有度统计
by_rarity = db.query(
Collection.f02_13_rarity,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f02_13_rarity.isnot(None)).group_by(Collection.f02_13_rarity).all()
# 按版本统计
by_version = db.query(
Collection.f02_11_version,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f02_11_version.isnot(None)).group_by(Collection.f02_11_version).all()
# 按评级公司统计
by_grading_company = db.query(
Collection.f03_21_grading_company,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f03_20_is_graded == True, Collection.f03_21_grading_company.isnot(None)).group_by(Collection.f03_21_grading_company).all()
# 按评级分数统计
by_grading_score = db.query(
Collection.f03_22_grading_score,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f03_20_is_graded == True, Collection.f03_22_grading_score.isnot(None)).group_by(Collection.f03_22_grading_score).all()
# 按特殊标记统计
by_special_mark = db.query(
Collection.f04_30_special_mark,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f04_30_special_mark.isnot(None)).group_by(Collection.f04_30_special_mark).all()
# 按号码分类统计
by_number_category = db.query(
Collection.f02_14_number_category,
func.count(Collection.f99_90_id)
).filter(base_filter, Collection.f02_14_number_category.isnot(None)).group_by(Collection.f02_14_number_category).all()
# 财务统计 - 使用 SUM
cost_result = db.query(
func.sum(
(Collection.f05_40_cost_price or 0) +
(Collection.f05_43_repair_fee or 0) +
(Collection.f05_44_grading_fee or 0)
)
).filter(base_filter).scalar() or 0
target_result = db.query(
func.sum(Collection.f05_41_target_price)
).filter(base_filter, Collection.f05_41_target_price > 0).scalar() or 0
expected_profit = target_result - cost_result
# 已售商品统计
sold_filter = base_filter & (Collection.f01_04_status == 'sold') & (Collection.f05_42_goal_price > 0)
total_revenue = db.query(func.sum(Collection.f05_42_goal_price)).filter(sold_filter).scalar() or 0
total_profit = db.query(
func.sum(
(Collection.f05_42_goal_price or 0) -
(Collection.f05_40_cost_price or 0) -
(Collection.f05_43_repair_fee or 0) -
(Collection.f05_44_grading_fee or 0)
)
).filter(sold_filter).scalar() or 0
# 盈亏统计
profit_count = db.query(func.count(Collection.f99_90_id)).filter(
sold_filter, Collection.f05_42_goal_price > Collection.f05_40_cost_price
).scalar() or 0
loss_count = db.query(func.count(Collection.f99_90_id)).filter(
sold_filter, Collection.f05_42_goal_price <= Collection.f05_40_cost_price
).scalar() or 0
return {
"totalCount": total_count,
"byCategory": [{"category": c, "count": n} for c, n in by_category],
"byStatus": [{"status": s, "count": n} for s, n in by_status],
"byGrading": [{"isGraded": g, "count": n} for g, n in by_graded],
"byPackaging": [{"packaging": p, "count": n} for p, n in by_packaging],
"byRarity": [{"rarity": r, "count": n} for r, n in by_rarity],
"byVersion": [{"version": v, "count": n} for v, n in by_version],
"byGradingCompany": [{"company": c, "count": n} for c, n in by_grading_company],
"byGradingScore": [{"score": s, "count": n} for s, n in by_grading_score],
"bySpecialMark": [{"mark": m, "count": n} for m, n in by_special_mark],
"byNumberCategory": [{"numberCategory": n, "count": c} for n, c in by_number_category],
"byProfitLoss": [
{"type": "profit", "label": "盈利", "count": profit_count},
{"type": "loss", "label": "亏损", "count": loss_count}
],
"totalCost": cost_result,
"totalTarget": target_result,
"expectedProfit": expected_profit,
"totalRevenue": total_revenue,
"totalProfit": total_profit
}
@router.get("/{collection_id}")
def get_collection(
collection_id: str,
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""获取单个藏品详情"""
result = db.execute(
text("SELECT * FROM collections WHERE f99_90_id = :id"),
{"id": collection_id}
).fetchone()
if not result:
raise HTTPException(status_code=404, detail="E00033: 藏品不存在")
collection = dict(result._mapping)
# 非管理员只能查看自己的藏品
if current_user.role != "admin" and collection.get('f99_91_user_id') != current_user.f99_90_id:
raise HTTPException(status_code=403, detail="无权访问")
result_dict = {
'f99_90_id': collection.get('f99_90_id'),
'f99_91_user_id': collection.get('f99_91_user_id'),
'f01_01_name': collection.get('f01_01_name'),
'f01_02_code': collection.get('f01_02_code'),
'f01_03_category': collection.get('f01_03_category'),
'f01_04_status': collection.get('f01_04_status'),
'f01_05_remark': collection.get('f01_05_remark'),
'f02_10_prefix_serial': collection.get('f02_10_prefix_serial'),
'f02_11_version': collection.get('f02_11_version'),
'f02_12_packaging': collection.get('f02_12_packaging'),
'f02_13_rarity': collection.get('f02_13_rarity'),
'f02_14_number_category': collection.get('f02_14_number_category'),
'f03_20_is_graded': collection.get('f03_20_is_graded'),
'f03_21_grading_company': collection.get('f03_21_grading_company'),
'f03_22_grading_score': collection.get('f03_22_grading_score'),
'f03_23_three_star': collection.get('f03_23_three_star'),
'f04_30_special_mark': collection.get('f04_30_special_mark'),
'f04_31_serial_feature': collection.get('f04_31_serial_feature'),
'f04_32_issuer': collection.get('f04_32_issuer'),
'f04_33_issue_year': collection.get('f04_33_issue_year'),
'f04_34_material': collection.get('f04_34_material'),
'f04_35_denomination': collection.get('f04_35_denomination'),
'f04_36_issue_quantity': collection.get('f04_36_issue_quantity'),
'f05_40_cost_price': float(collection.get('f05_40_cost_price')) if collection.get('f05_40_cost_price') else None,
'f05_41_target_price': float(collection.get('f05_41_target_price')) if collection.get('f05_41_target_price') else None,
'f05_42_goal_price': float(collection.get('f05_42_goal_price')) if collection.get('f05_42_goal_price') else None,
'f05_43_repair_fee': float(collection.get('f05_43_repair_fee')) if collection.get('f05_43_repair_fee') else None,
'f05_44_grading_fee': float(collection.get('f05_44_grading_fee')) if collection.get('f05_44_grading_fee') else None,
'f06_50_purpose': collection.get('f06_50_purpose'),
'f99_92_created_at': collection.get('f99_92_created_at').isoformat() if collection.get('f99_92_created_at') else None,
'images': []
}
# 加载图片数据
images = db.query(CollectionImage).filter(
CollectionImage.collection_id == collection_id
).all()
for img in images:
result_dict['images'].append({
'id': img.id,
'filename': img.filename,
'original_name': img.original_name,
'path': img.path,
'created_at': img.created_at.isoformat() if img.created_at else None
})
return to_camel_case(result_dict)
@router.post("")
def create_collection(
collection_data: CollectionCreate,
force: bool = False, # 是否强制保存(忽略重复警告)
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""创建藏品 - 支持冠字号查重"""
from app.core.logging_config import logger
# 自动生成编码
final_code = collection_data.f01_02_code or generate_code(
collection_data.f02_11_version or '2024 龙',
current_user.f99_90_id,
db
)
# 编号查重(如果提供了编号且不是强制保存)
if not force and final_code:
existing_code = db.query(Collection).filter(
Collection.f01_02_code == final_code,
Collection.f99_91_user_id == current_user.f99_90_id
).first()
if existing_code:
logger.warning(f"发现重复编号:{final_code}, 已存在藏品 ID: {existing_code.f99_90_id}")
return {
"error": {
"code": "DUPLICATE_CODE",
"message": f"藏品编号 {final_code} 已存在,请使用其他编号"
}
}
# 冠字号查重(如果提供了冠字号且不是强制保存)
if not force and collection_data.f02_10_prefix_serial:
# 查询当前用户是否有相同冠字号的藏品
existing = db.query(Collection).filter(
Collection.f02_10_prefix_serial == collection_data.f02_10_prefix_serial,
Collection.f99_91_user_id == current_user.f99_90_id
).first()
if existing:
logger.warning(f"发现重复冠字号:{collection_data.f02_10_prefix_serial}, 已存在藏品 ID: {existing.f99_90_id}")
# 返回警告信息,让前端询问用户是否继续
return {
"warning": {
"code": "DUPLICATE_SERIAL",
"message": f"发现重复冠字号:{collection_data.f02_10_prefix_serial}",
"existing_collection": {
"id": existing.f99_90_id,
"name": existing.f01_01_name,
"code": existing.f01_02_code,
"prefix_serial": existing.f02_10_prefix_serial
}
},
"data": {
"ask_continue": True
}
}
collection = Collection(
f99_91_user_id=current_user.f99_90_id,
f01_01_name=collection_data.f01_01_name,
f01_02_code=final_code,
f01_03_category=collection_data.f01_03_category,
f01_04_status=collection_data.f01_04_status or "in_collection",
f01_05_remark=collection_data.f01_05_remark,
f02_10_prefix_serial=collection_data.f02_10_prefix_serial,
f02_11_version=collection_data.f02_11_version,
f02_12_packaging=collection_data.f02_12_packaging,
f02_13_rarity=collection_data.f02_13_rarity,
f02_14_number_category=collection_data.f02_14_number_category,
f03_20_is_graded=collection_data.f03_20_is_graded or False,
f03_21_grading_company=collection_data.f03_21_grading_company,
f03_22_grading_score=collection_data.f03_22_grading_score,
f03_23_three_star=collection_data.f03_23_three_star or False,
f04_30_special_mark=collection_data.f04_30_special_mark,
f04_31_serial_feature=collection_data.f04_31_serial_feature,
f04_32_issuer=collection_data.f04_32_issuer,
f04_33_issue_year=collection_data.f04_33_issue_year,
f04_34_material=collection_data.f04_34_material,
f04_35_denomination=collection_data.f04_35_denomination,
f04_36_issue_quantity=collection_data.f04_36_issue_quantity,
f05_40_cost_price=collection_data.f05_40_cost_price,
f05_41_target_price=collection_data.f05_41_target_price,
f05_42_goal_price=collection_data.f05_42_goal_price,
f05_43_repair_fee=collection_data.f05_43_repair_fee,
f05_44_grading_fee=collection_data.f05_44_grading_fee,
f06_50_purpose=collection_data.f06_50_purpose
)
db.add(collection)
db.commit()
db.refresh(collection)
return {
'f99_90_id': collection.f99_90_id,
'f99_91_user_id': collection.f99_91_user_id,
'f01_01_name': collection.f01_01_name,
'f01_02_code': collection.f01_02_code,
'f01_03_category': collection.f01_03_category,
'f01_04_status': collection.f01_04_status,
'f01_05_remark': collection.f01_05_remark,
'f99_92_created_at': collection.f99_92_created_at.isoformat() if collection.f99_92_created_at else None,
'message': '创建成功'
}
@router.put("/{collection_id}")
def update_collection(
collection_id: str,
collection_data: CollectionUpdate,
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""更新藏品"""
collection = db.query(Collection).filter(
Collection.f99_90_id == collection_id,
Collection.f99_91_user_id == current_user.f99_90_id
).first()
if not collection:
raise HTTPException(status_code=404, detail="E00033: 藏品不存在")
# 更新字段 - 使用 model_fields_set 检查哪些字段被设置
for field_name in collection_data.model_fields_set:
value = getattr(collection_data, field_name)
if value is not None:
setattr(collection, field_name, value)
db.commit()
db.refresh(collection)
return {
"f99_90_id": collection.f99_90_id,
"message": "更新成功"
}
@router.delete("/{collection_id}")
def delete_collection(
collection_id: str,
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""删除藏品"""
# 验证权限并检查是否存在
collection = db.query(Collection).filter(
Collection.f99_90_id == collection_id,
Collection.f99_91_user_id == current_user.f99_90_id
).first()
if not collection:
raise HTTPException(status_code=404, detail="E00033: 藏品不存在")
# 使用原生 SQL 删除(避免 ORM 级联查询字段不匹配问题)
from sqlalchemy import text
# 1. 删除关联的 operationsf99_91_user_id 关联到 collections.f99_90_id
db.execute(text("DELETE FROM operations WHERE f99_91_user_id = :id"), {"id": collection_id})
# 2. 删除关联的图片
db.execute(text("DELETE FROM collection_images WHERE collection_id = :id"), {"id": collection_id})
# 3. 删除藏品本身
db.execute(text("DELETE FROM collections WHERE f99_90_id = :id"), {"id": collection_id})
db.commit()
return {"message": "删除成功"}
@router.post("/upload-image")
async def upload_image(
collection_id: str = None,
file: UploadFile = File(...),
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""上传藏品图片 - 文件名格式:用户名 - 藏品编号 - 冠字号"""
try:
# 验证藏品是否存在
collection = db.query(Collection).filter(
Collection.f99_90_id == collection_id
).first()
if not collection:
raise HTTPException(status_code=404, detail="E00033: 藏品不存在")
# 获取用户信息(用于文件名)
owner = db.query(User).filter(User.f99_90_id == collection.f99_91_user_id).first()
username = owner.f01_01_name if owner else "unknown"
# 获取藏品信息(用于文件名)
code = collection.f01_02_code or "0000"
prefix_serial = collection.f02_10_prefix_serial or ""
# 检查文件类型
if not file.content_type.startswith('image/'):
raise HTTPException(status_code=400, detail="E00038: 只能上传图片文件")
# 检查文件大小(限制 10MB
file_size = 0
content = await file.read()
file_size = len(content)
if file_size > 10 * 1024 * 1024: # 10MB
raise HTTPException(status_code=400, detail=f"E00039: 图片大小不能超过 10MB当前{file_size // 1024 // 1024}MB")
# 生成OSS存储路径
user_id = collection.f99_91_user_id
file_extension = file.filename.split('.')[-1] if '.' in file.filename else 'jpg'
# 清理特殊字符
clean_username = re.sub(r'[^\w\u4e00-\u9fff\-]', '', username)
clean_serial = re.sub(r'[^\w\u4e00-\u9fff\-]', '', prefix_serial)
# 文件名格式:用户名-藏品编号-冠字号.jpg
if clean_serial:
filename = f"{clean_username}-{code}-{clean_serial}.{file_extension}"
else:
filename = f"{clean_username}-{code}.{file_extension}"
# 生成OSS key
oss_key, unique_name = get_oss_path("collections", user_id=user_id, filename=filename)
# 上传到OSS
image_url = upload_to_oss(content, oss_key)
# 创建图片记录保存OSS URL
image = CollectionImage(
id=str(uuid.uuid4()),
collection_id=collection_id,
filename=unique_name,
original_name=file.filename,
path=image_url # 保存OSS URL
)
db.add(image)
db.commit()
db.refresh(image)
logger.info(f"图片上传成功:{image_url}, collection_id={collection_id}")
return {
"message": "上传成功",
"image_id": image.id,
"filename": unique_name,
"url": image_url
}
except HTTPException:
raise
except Exception as e:
logger.error(f"图片上传失败:{str(e)}")
raise HTTPException(status_code=500, detail="上传失败")
@router.delete("/images/{image_id}")
async def delete_image(
image_id: str,
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db)
):
"""删除藏品图片"""
try:
# 查找图片记录
image = db.query(CollectionImage).filter(
CollectionImage.id == image_id
).first()
if not image:
raise HTTPException(status_code=404, detail="E00033: 图片不存在")
# 检查权限
collection = db.query(Collection).filter(
Collection.f99_90_id == image.collection_id
).first()
if collection and current_user.role != "admin" and collection.f99_91_user_id != current_user.f99_90_id:
raise HTTPException(status_code=403, detail="E00014: 无权删除此图片")
# 删除OSS文件如果path是OSS URL
if image.path and image.path.startswith("https://"):
# 从OSS URL提取key
try:
oss_key = image.path.replace("https://jiachenlong-oss.oss-cn-hangzhou.aliyuncs.com/", "")
delete_from_oss(oss_key)
except Exception as e:
logger.warning(f"OSS文件删除失败: {e}")
elif image.path and os.path.exists(image.path):
# 兼容旧的本地上传
os.remove(image.path)
# 删除数据库记录
db.delete(image)
db.commit()
return {"message": "删除成功"}
except HTTPException:
raise
except Exception as e:
logger.error(f"图片删除失败:{str(e)}")
raise HTTPException(status_code=500, detail="删除失败")