From bffdcb4d42a964f36304cced871eb3b5c9e4e52a Mon Sep 17 00:00:00 2001
From: cruldra <cruldra@gmail.com>
Date: Wed, 26 Aug 2026 16:02:36 +0800
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat(vscode):=20Gitea=20API=20?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20assignees=20=E5=88=97=E8=A1=A8=E4=B8=8E?=
 =?UTF-8?q?=E5=B7=A5=E5=8D=95=E9=99=84=E4=BB=B6=E8=AF=BB=E5=86=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Claude-Session: https://claude.ai/code/session_011cEyL6k351U2BzX1Qmygph
---
 vscode/src/gitea/api.ts | 111 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)

diff --git a/vscode/src/gitea/api.ts b/vscode/src/gitea/api.ts
index c1377ee..bdde6b4 100644
--- a/vscode/src/gitea/api.ts
+++ b/vscode/src/gitea/api.ts
@@ -9,6 +9,8 @@
  * distinguish 401 (token invalid) from other failure modes.
  */
 
+import { Buffer } from 'node:buffer'
+
 import { logger } from '../logging/logger'
 
 const PAGE_SIZE = 50
@@ -641,3 +643,112 @@ export async function getRawFile(opts: {
     return ''
   return res.text()
 }
+
+export interface GiteaAttachment {
+  id: number
+  name: string
+  size: number
+  uuid: string
+  browser_download_url: string
+  created_at: string
+}
+
+/** 可被指派的用户（仓库协作者 + owner），移交选人用。 */
+export async function listRepoAssignees(opts: {
+  host: string
+  token: string
+  owner: string
+  repo: string
+}): Promise<GiteaUser[]> {
+  const res = await fetch(
+    `${baseUrl(opts.host)}/repos/${opts.owner}/${opts.repo}/assignees`,
+    { headers: authHeaders(opts.token) },
+  )
+  await ensureOk(res)
+  return (await res.json()) as GiteaUser[]
+}
+
+export async function listIssueAttachments(opts: {
+  host: string
+  token: string
+  owner: string
+  repo: string
+  index: number
+}): Promise<GiteaAttachment[]> {
+  const res = await fetch(
+    `${baseUrl(opts.host)}/repos/${opts.owner}/${opts.repo}/issues/${opts.index}/assets`,
+    { headers: authHeaders(opts.token) },
+  )
+  await ensureOk(res)
+  return (await res.json()) as GiteaAttachment[]
+}
+
+export async function uploadIssueAttachment(opts: {
+  host: string
+  token: string
+  owner: string
+  repo: string
+  index: number
+  name: string
+  data: Buffer
+}): Promise<GiteaAttachment> {
+  const url = new URL(`${baseUrl(opts.host)}/repos/${opts.owner}/${opts.repo}/issues/${opts.index}/assets`)
+  url.searchParams.set('name', opts.name)
+  const form = new FormData()
+  // Buffer 的底层 ArrayBufferLike 包含 SharedArrayBuffer，BlobPart 只认 ArrayBuffer；
+  // 用 Uint8Array 包一层拷贝到普通 ArrayBuffer 上，绕开这条 TS 类型不兼容。
+  form.append('attachment', new Blob([new Uint8Array(opts.data)], { type: 'application/gzip' }), opts.name)
+  // 不能带 Content-Type：multipart boundary 由 fetch 按 FormData 自动生成。
+  const res = await fetch(url.toString(), {
+    method: 'POST',
+    headers: { Authorization: `token ${opts.token}`, Accept: 'application/json' },
+    body: form,
+  })
+  await ensureOk(res)
+  return (await res.json()) as GiteaAttachment
+}
+
+export async function getIssueAttachment(opts: {
+  host: string
+  token: string
+  owner: string
+  repo: string
+  index: number
+  attachmentId: number
+}): Promise<GiteaAttachment> {
+  const res = await fetch(
+    `${baseUrl(opts.host)}/repos/${opts.owner}/${opts.repo}/issues/${opts.index}/assets/${opts.attachmentId}`,
+    { headers: authHeaders(opts.token) },
+  )
+  await ensureOk(res)
+  return (await res.json()) as GiteaAttachment
+}
+
+/**
+ * `browser_download_url` 走的是 web 路由（/attachments/<uuid>），Gitea 的 web
+ * 鉴权组同样接受 `Authorization: token`。未登录时它会 302 到登录页返回 HTML，
+ * 所以除 ok 外还要拒掉 HTML 响应，别把登录页当 tgz 存下来。
+ */
+export async function downloadAttachment(opts: { token: string, url: string }): Promise<Buffer> {
+  const res = await fetch(opts.url, { headers: { Authorization: `token ${opts.token}` }, redirect: 'follow' })
+  await ensureOk(res)
+  const contentType = res.headers.get('content-type') ?? ''
+  if (contentType.includes('text/html'))
+    throw new GiteaApiError(res.status, `附件下载被重定向到页面（鉴权失败？）：${opts.url}`)
+  return Buffer.from(await res.arrayBuffer())
+}
+
+export async function deleteIssueAttachment(opts: {
+  host: string
+  token: string
+  owner: string
+  repo: string
+  index: number
+  attachmentId: number
+}): Promise<void> {
+  const res = await fetch(
+    `${baseUrl(opts.host)}/repos/${opts.owner}/${opts.repo}/issues/${opts.index}/assets/${opts.attachmentId}`,
+    { method: 'DELETE', headers: authHeaders(opts.token) },
+  )
+  await ensureOk(res)
+}