fix: 缩略图上传失败（upload_to_oss str/Path 类型不匹配） #602

Merged

auto-approve-bot merged 1 commits from fix/thumbnail-upload-str-path-bug into develop

2026-07-19 17:53:27 +08:00

Author	SHA1	Message	Date
CI Bot	d2a8aa1173	fix: 缩略图上传失败（upload_to_oss str/Path 类型不匹配） Preview Deploy / Deploy Preview Environment (pull_request) Failing after 25s Details AI Code Review / AI Code Review (pull_request) Failing after 41s Details CI/CD Pipeline / Check if frontend-only change (pull_request) Successful in 1m1s Details CI/CD Pipeline / Frontend Unit Tests (pull_request) Has been skipped Details CI/CD Pipeline / Unit Tests (pull_request) Successful in 35s Details CI/CD Pipeline / Frontend Lint (pull_request) Successful in 3m42s Details CI/CD Pipeline / Validate Code Quality And Tests (pull_request) Successful in 3m6s Details Auto Approve CI PRs / Auto Approve on CI Green (pull_request) Successful in 4m40s Details CI/CD Pipeline / Integration Tests (pull_request) Successful in 1m36s Details Auto Merge CI PRs / Auto Merge on CI Green + Approved (pull_request) Successful in 7m24s Details Preview Cleanup / Cleanup Preview Environment (pull_request) Successful in 8s Details thumbnail_generator.py 等调用方传 str 类型路径，upload_to_oss 函数签名写的是 Path，导致 local_path.stat() 报 AttributeError，缩略图上传失败返回 None，异常被吞掉不影响主流程但封面一直是默认图。修复：函数入参兼容 Path \| str，入口处统一转 Path 对象。其他传 Path 的调用方无副作用。	2026-07-19 17:45:34 +08:00