feat(meituan-cps): 经纬度→城市离线反查 + rec/销量最高按城市过滤 (#116)

## 主要功能
新增离线「经纬度 → 美团 cityId」反查,让 `rec`(智能推荐)与 `top-sales`(销量最高)从离线库只返**同城券**(此前会混返异地券)。

- `app/utils/geo.py` + `app/utils/meituan_city.py`:坐标 → 美团 `city_id`(reverse_geocoder 离线反查,零网络)。
- `feed?tab=rec` / `/top-sales`:按 `city_id` 过滤;解析不出 / 老客户端不带坐标 → 降级返空。
- `top-sales` 与 `rec` 一致置空库内距离(相对城市默认点、对用户无意义)。

---------

Co-authored-by: guke <guke@autohome.com.cn>
Reviewed-on: #116
Co-authored-by: guke <guke@wonderable.ai>
Co-committed-by: guke <guke@wonderable.ai>
This commit was merged in pull request #116.
This commit is contained in:
2026-07-05 09:31:53 +08:00
committed by marco
parent 3eb439b5ae
commit 7b6756f936
13 changed files with 1501 additions and 5 deletions
+7
View File
@@ -37,6 +37,9 @@ dependencies = [
# 邀请指纹归因:解析浏览器 UA 拿手机型号(Build.MODEL),跨端匹配用
"user-agents>=2.2.0",
# 离线经纬度→城市反查(美团 CPS 按城市过滤);会带入 numpy/scipy 依赖
"reverse_geocoder>=1.5.1",
]
[project.optional-dependencies]
@@ -50,6 +53,10 @@ dev = [
[tool.setuptools.packages.find]
include = ["app*"]
# 随包分发的运行时数据文件(美团城市词典;被 app/utils/meituan_city.py 加载)
[tool.setuptools.package-data]
"app.utils" = ["data/*.txt"]
[tool.pytest.ini_options]
asyncio_mode = "auto"
testpaths = ["tests"]