功能:新手引导视频 + 美团券首页分页索引 (#167)

Co-authored-by: guke <guke@wonderable.ai>
Co-authored-by: 左辰勇 <exinglang@gmail.com>
Reviewed-on: #167
Co-authored-by: zuochenyong <zuochenyong@wonderable.ai>
Co-committed-by: zuochenyong <zuochenyong@wonderable.ai>
This commit was merged in pull request #167.
This commit is contained in:
2026-07-24 14:48:40 +08:00
committed by guke
parent 9e88ca72d3
commit 3f7b5167fa
26 changed files with 1855 additions and 83 deletions
+3
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@@ -384,6 +384,9 @@ class Settings(BaseSettings):
MEDIA_ROOT: str = "./data/media"
MEDIA_URL_PREFIX: str = "/media"
AVATAR_MAX_BYTES: int = 5 * 1024 * 1024 # 头像最大 5MB
# 运营后台上传的新手引导视频上限。视频比图片大一个量级,单独一档;
# ⚠️ 改大时同步放宽网关 client_max_body_size(实测 QA 4MiB / prod 32MiB),否则 nginx 先挡下。
GUIDE_VIDEO_MAX_BYTES: int = 100 * 1024 * 1024 # 引导视频最大 100MB
# ===== 邀请好友 =====
# 分享落地页(二维码 / 分享链接指向这里;扫码 → 落地页 → 引导浏览器下载 APK)。
+34
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@@ -77,6 +77,35 @@ def save_feedback_qr(data: bytes) -> str:
return _save_named("feedback_qr", "qr", data)
def _sniff_video_ext(data: bytes) -> str | None:
"""按魔数判定视频类型,返回扩展名;非支持类型返回 None。
只认 MP4 家族(ISO BMFF):`....ftyp` 在偏移 4。Android ExoPlayer 与浏览器 <video>
都稳吃 H.264/AAC 的 mp4;放开 mkv/avi 只会让端上放不出来,不如在入口就挡掉。
"""
if len(data) >= 12 and data[4:8] == b"ftyp":
return ".mp4"
return None
def save_guide_video(data: bytes) -> str:
"""保存新手引导视频(运营后台上传的运营素材),返回相对 URL(`/media/guide_video/<file>`)。
与图片分开一套校验:体积上限走 [settings.GUIDE_VIDEO_MAX_BYTES],类型只认 MP4。
"""
if not data:
raise MediaError("空文件")
limit = settings.GUIDE_VIDEO_MAX_BYTES
if len(data) > limit:
raise MediaError(f"视频过大(上限 {limit // (1024 * 1024)}MB)")
if _sniff_video_ext(data) is None:
raise MediaError("仅支持 MP4 视频(H.264 编码)")
fname = f"guide_{secrets.token_hex(8)}.mp4"
(_media_dir("guide_video") / fname).write_bytes(data)
return f"{settings.MEDIA_URL_PREFIX}/guide_video/{fname}"
def save_cps_image(admin_id: int, data: bytes) -> str:
"""保存 CPS 活动落地页图,返回相对 URL(`/media/cps/<file>`)。admin_id 入文件名便于追溯。"""
return _save_image("cps", admin_id, data)
@@ -116,3 +145,8 @@ def delete_avatar(url: str | None) -> None:
def delete_feedback_qr(url: str | None) -> None:
"""删除本服务托管的旧反馈页二维码文件;外部 URL 或空值不处理。"""
_delete_managed("feedback_qr", url)
def delete_guide_video(url: str | None) -> None:
"""删除本服务托管的旧新手引导视频文件;外部 URL 或空值不处理。"""
_delete_managed("guide_video", url)