feat: 完善视频任务与 KOC 资源库

This commit is contained in:
巫凤萍
2026-08-15 03:53:09 +08:00
parent ad3dbdcc86
commit f37d05dd88
66 changed files with 6633 additions and 558 deletions

View File

@@ -13,6 +13,7 @@ import {
withPartnerCors,
} from "../../../lib/partner-cors";
import { parseResultScreenshotKeys } from "../../../lib/result-screenshots";
import { hasMp4FileSignature } from "../../../lib/video-file";
const env = getRuntimeEnv();
@@ -26,7 +27,11 @@ function textValue(value: string | null, maxLength = 100) {
return String(value ?? "").trim().slice(0, maxLength);
}
function findAsset(value: string, imageIndex: number) {
function findAsset(
value: string,
imageIndex: number,
prefixes = ["content-assets/", "task-assets/"],
) {
try {
const assets = JSON.parse(value) as StoredAsset[];
return Array.isArray(assets)
@@ -34,8 +39,7 @@ function findAsset(value: string, imageIndex: number) {
(asset) =>
asset.index === imageIndex &&
typeof asset.key === "string" &&
(asset.key.startsWith("content-assets/") ||
asset.key.startsWith("task-assets/")) &&
prefixes.some((prefix) => asset.key.startsWith(prefix)) &&
(asset.fileToken === undefined ||
typeof asset.fileToken === "string"),
)
@@ -55,18 +59,20 @@ async function handleGet(request: Request) {
const distributionId = textValue(url.searchParams.get("distribution"));
const imageIndex = Number(url.searchParams.get("index"));
const imageKind = textValue(url.searchParams.get("kind"), 20);
const downloadRequested = url.searchParams.get("download") === "1";
if (
(!delegationToken && (!taskToken || !claimToken)) ||
!distributionId ||
!Number.isInteger(imageIndex) ||
imageIndex < 1
) {
return Response.json({ error: "图片链接不完整" }, { status: 400 });
return Response.json({ error: "素材链接不完整" }, { status: 400 });
}
const row = delegationToken
? await getRawDb()
.prepare(
`SELECT c.image_assets,
c.video_assets,
d.result_screenshot_key,
d.publish_screenshot_key,
d.screenshot_key
@@ -80,6 +86,7 @@ async function handleGet(request: Request) {
.bind(distributionId, delegationToken)
.first<{
image_assets: string;
video_assets: string;
result_screenshot_key: string | null;
publish_screenshot_key: string | null;
screenshot_key: string | null;
@@ -87,6 +94,7 @@ async function handleGet(request: Request) {
: await getRawDb()
.prepare(
`SELECT c.image_assets,
c.video_assets,
d.result_screenshot_key,
d.publish_screenshot_key,
d.screenshot_key
@@ -102,6 +110,7 @@ async function handleGet(request: Request) {
.bind(distributionId, claimToken, taskToken)
.first<{
image_assets: string;
video_assets: string;
result_screenshot_key: string | null;
publish_screenshot_key: string | null;
screenshot_key: string | null;
@@ -124,36 +133,77 @@ async function handleGet(request: Request) {
? row?.screenshot_key?.startsWith("creator-center/")
? { index: 1, key: row.screenshot_key }
: undefined
: imageKind === "video"
? row
? findAsset(row.video_assets, imageIndex, ["content-videos/"])
: undefined
: row
? findAsset(row.image_assets, imageIndex)
: undefined;
if (!asset?.key) {
return Response.json({ error: "没有找到这张图片" }, { status: 404 });
return Response.json({ error: "没有找到这个素材" }, { status: 404 });
}
const bucket = getUploadBucket();
let object = await bucket.get(asset.key);
if (!object && asset.fileToken) {
let objectBytes = object ? await object.arrayBuffer() : null;
const invalidStoredVideo =
imageKind === "video" &&
objectBytes !== null &&
!hasMp4FileSignature(objectBytes);
if ((!object || invalidStoredVideo) && asset.fileToken) {
const media = await downloadFeishuMedia(
asset.fileToken,
env as unknown as FeishuBindings,
fetch,
{
maxBytes: imageKind === "video" ? 500 * 1024 * 1024 : undefined,
label: imageKind === "video" ? "视频" : "图片",
},
);
if (imageKind === "video" && !hasMp4FileSignature(media.bytes)) {
return Response.json(
{ error: "源视频不是可下载的 MP4 文件,请重新上传 MP4 视频" },
{ status: 422 },
);
}
await bucket.put(asset.key, media.bytes, {
httpMetadata: { contentType: media.contentType },
httpMetadata: {
contentType: imageKind === "video" ? "video/mp4" : media.contentType,
},
customMetadata: { source: "feishu-api" },
});
object = await bucket.get(asset.key);
objectBytes = object ? await object.arrayBuffer() : media.bytes;
}
if (!object) {
return Response.json({ error: "图片同步失败,请稍后重试" }, { status: 404 });
if (!object || !objectBytes) {
return Response.json({ error: "素材同步失败,请稍后重试" }, { status: 404 });
}
if (imageKind === "video" && !hasMp4FileSignature(objectBytes)) {
return Response.json(
{ error: "已存储的视频不是有效的 MP4 文件,请联系运营重新同步" },
{ status: 422 },
);
}
const headers = new Headers();
object.writeHttpMetadata(headers);
headers.set("Cache-Control", "private, max-age=3600");
headers.set("Content-Disposition", `inline; filename="note-${imageIndex}"`);
return new Response(await object.arrayBuffer(), { headers });
if (imageKind === "video") {
headers.set("Content-Type", "video/mp4");
}
headers.set("Content-Length", String(objectBytes.byteLength));
headers.set("X-Content-Type-Options", "nosniff");
const fileName =
imageKind === "video"
? `video-${imageIndex}.mp4`
: `image-${imageIndex}`;
headers.set(
"Content-Disposition",
`${downloadRequested ? "attachment" : "inline"}; filename="${fileName}"; filename*=UTF-8''${encodeURIComponent(fileName)}`,
);
return new Response(objectBytes, { headers });
} catch (error) {
return Response.json(
{ error: error instanceof Error ? error.message : "图片读取失败" },
{ error: error instanceof Error ? error.message : "素材读取失败" },
{ status: 500 },
);
}