taiyi/dingdanquanliucheng
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: 本地上传图片OCR时直接读取本地文件，避免HTTP 404

Browse Source 
本地上传的图片URL（/uploads/路径）直接从local_upload_dir读取，
不再通过公网域名下载，解决后端无法访问自己域名导致404的问题。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
wsb1224 2026-07-04 09:55:03 +08:00
parent 11edb1de94
commit 2ded5d21e9
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
backend/app/services/logistics_service.py
View File

@ -825,7 +825,8 @@ class LogisticsService:
"""
import base64 as _b64
import hashlib as _md5
from urllib.parse import urlencode
from pathlib import Path as _Path, PurePosixPath as _URLPath
from urllib.parse import urlencode, urlparse
image_url = (payload.get("image_url") or "").strip()
if not image_url:
@ -842,11 +843,18 @@ class LogisticsService:
# 1. 下载图片并 base64 编码
logger.info("[recognize_waybill] 下载图片: %s", image_url)
try:
with request.urlopen(image_url, timeout=15) as resp:
image_bytes = resp.read()
logger.info("[recognize_waybill] 图片下载成功, 大小: %d bytes", len(image_bytes))
url_path = _URLPath(urlparse(image_url).path)
if len(url_path.parts) >= 2 and url_path.parts[1] == "uploads":
# 本地上传的文件，直接从本地文件系统读取
local_file = _Path(settings.local_upload_dir) / url_path.name
logger.info("[recognize_waybill] 本地文件读取: %s", local_file)
image_bytes = local_file.read_bytes()
else:
with request.urlopen(image_url, timeout=15) as resp:
image_bytes = resp.read()
logger.info("[recognize_waybill] 图片读取成功, 大小: %d bytes", len(image_bytes))
except Exception as img_exc:
logger.warning("[recognize_waybill] 图片下载失败: %s", img_exc)
logger.warning("[recognize_waybill] 图片读取失败: %s", img_exc)
raise
image_b64 = _b64.b64encode(image_bytes).decode("utf-8")