Files
geo/packages/publisher-platforms/src/toutiao.ts
T

368 lines
9.4 KiB
TypeScript

type ToutiaoMediaInfoResponse = {
data?: {
user?: {
id_str?: string
screen_name?: string
https_avatar_url?: string
}
media?: {
has_third_party_ad_permission?: boolean
has_toutiao_ad_permission?: boolean
}
}
code?: number
message?: string
}
type ToutiaoUploadPictureResponse = {
url?: string
web_uri?: string
origin_web_uri?: string
rigin_web_uri?: string
width?: number
height?: number
}
type ToutiaoSpiceImageResponse = {
data?: {
image_url?: string
image_uri?: string
image_width?: number
image_height?: number
}
}
type ToutiaoPublishResponse = {
code?: number
message?: string
data?: {
pgc_id?: string | number
}
}
export interface ToutiaoMediaSnapshot {
platformUid: string | null
screenName: string | null
avatarUrl: string | null
hasAdPermission: boolean
}
export interface ToutiaoPublishArticleInput {
title: string
html: string
coverAssetUrl?: string | null
publishType: 'publish' | 'draft'
}
export interface ToutiaoPublishTransport {
fetchJson<T>(input: string, init?: RequestInit): Promise<T>
fetchImageBlob(sourceUrl: string): Promise<Blob | null>
uploadHtmlImages(
html: string,
uploader: (sourceUrl: string) => Promise<string | null>,
): Promise<{ html: string; uploaded?: Map<string, string> }>
reportProgress?(
stage: 'media_info' | 'upload_content_images' | 'upload_cover' | 'submit',
): void | Promise<void>
}
export type ToutiaoPublishResult =
| {
success: true
status: 'success' | 'pending_review'
articleId: string
mediaName: string
externalManageUrl: string
externalArticleUrl: string | null
message: string
}
| {
success: false
status: 'failed'
code:
| 'toutiaohao_not_logged_in'
| 'article_content_empty'
| 'toutiaohao_image_upload_failed'
| 'toutiaohao_publish_failed'
message: string
}
function extractHtmlImageSources(html: string): string[] {
const sources = new Set<string>()
for (const match of html.matchAll(/<img\b[^>]*src=(['"])(.*?)\1[^>]*>/gi)) {
const source = match[2]?.trim()
if (source) {
sources.add(source)
}
}
return [...sources]
}
export async function fetchToutiaoMediaSnapshot(
fetchJson: <T>(input: string, init?: RequestInit) => Promise<T>,
): Promise<ToutiaoMediaSnapshot | null> {
const response = await fetchJson<ToutiaoMediaInfoResponse>(
'https://mp.toutiao.com/mp/agw/media/get_media_info',
{
headers: {
accept: 'application/json, text/plain, */*',
},
},
).catch(() => null)
const user = response?.data?.user
if (!user?.id_str || !user.screen_name) {
return null
}
return {
platformUid: user.id_str,
screenName: user.screen_name,
avatarUrl: user.https_avatar_url ?? null,
hasAdPermission: Boolean(
response?.data?.media?.has_third_party_ad_permission ||
response?.data?.media?.has_toutiao_ad_permission,
),
}
}
async function uploadCover(
transport: ToutiaoPublishTransport,
sourceUrl: string,
publishType: 'publish' | 'draft',
) {
const blob = await transport.fetchImageBlob(sourceUrl)
if (!blob) {
return null
}
if (publishType === 'publish') {
const form = new FormData()
form.append('upfile', blob, imageFileName(blob, 'cover'))
const uploaded = await transport
.fetchJson<ToutiaoUploadPictureResponse>(
'https://mp.toutiao.com/mp/agw/article_material/photo/upload_picture',
{
method: 'POST',
body: form,
},
)
.catch(() => null)
if (!uploaded?.url || !uploaded.web_uri) {
return null
}
return {
id: 0,
url: uploaded.url,
uri: uploaded.web_uri,
origin_uri: uploaded.origin_web_uri ?? uploaded.rigin_web_uri ?? '',
thumb_width: uploaded.width ?? 0,
thumb_height: uploaded.height ?? 0,
}
}
const firstForm = new FormData()
firstForm.append('image', blob, imageFileName(blob, 'cover'))
const first = await transport
.fetchJson<ToutiaoSpiceImageResponse>(
'https://mp.toutiao.com/spice/image?device_platform=web',
{
method: 'POST',
body: firstForm,
},
)
.catch(() => null)
const imageUrl = first?.data?.image_url
if (!imageUrl) {
return null
}
const secondForm = new FormData()
secondForm.append('imageUrl', imageUrl)
const final = await transport
.fetchJson<ToutiaoSpiceImageResponse>(
'https://mp.toutiao.com/spice/image?device_platform=web&need_cover_url=1',
{
method: 'POST',
body: secondForm,
},
)
.catch(() => null)
if (!final?.data?.image_url || !first.data?.image_uri) {
return null
}
return {
id: '',
url: final.data.image_url,
uri: first.data.image_uri,
ic_uri: '',
thumb_width: first.data.image_width ?? 0,
thumb_height: first.data.image_height ?? 0,
extra: {
from_content_uri: '',
from_content: '0',
},
}
}
async function uploadContentImage(
transport: ToutiaoPublishTransport,
sourceUrl: string,
): Promise<string | null> {
const blob = await transport.fetchImageBlob(sourceUrl)
if (!blob) {
return null
}
const form = new FormData()
form.append('image', blob, imageFileName(blob, 'image'))
const uploaded = await transport
.fetchJson<ToutiaoSpiceImageResponse>(
'https://mp.toutiao.com/spice/image?device_platform=web',
{
method: 'POST',
body: form,
},
)
.catch(() => null)
return uploaded?.data?.image_url ?? null
}
function imageFileName(blob: Blob, baseName: string): string {
const type = blob.type.toLowerCase()
if (type === 'image/jpeg' || type === 'image/jpg') {
return `${baseName}.jpg`
}
return `${baseName}.png`
}
export async function publishToutiaoArticle(
input: ToutiaoPublishArticleInput,
transport: ToutiaoPublishTransport,
): Promise<ToutiaoPublishResult> {
await transport.reportProgress?.('media_info')
const media = await fetchToutiaoMediaSnapshot(transport.fetchJson)
if (!media?.platformUid || !media.screenName) {
return {
success: false,
status: 'failed',
code: 'toutiaohao_not_logged_in',
message: '未检测到头条号登录态',
}
}
const normalizedHtml = input.html.trim()
if (!normalizedHtml) {
return {
success: false,
status: 'failed',
code: 'article_content_empty',
message: 'html_content is empty',
}
}
await transport.reportProgress?.('upload_content_images')
const processed = await transport.uploadHtmlImages(normalizedHtml, async (sourceUrl) =>
uploadContentImage(transport, sourceUrl),
)
const contentImageSources = extractHtmlImageSources(normalizedHtml)
const uploadedSources = processed.uploaded ?? new Map<string, string>()
const missingUpload = contentImageSources.find(
(source) => !uploadedSources.has(source) && processed.html.includes(source),
)
if (missingUpload) {
return {
success: false,
status: 'failed',
code: 'toutiaohao_image_upload_failed',
message: `toutiaohao_image_upload_failed: ${missingUpload}`,
}
}
await transport.reportProgress?.('upload_cover')
const cover = input.coverAssetUrl?.trim()
? await uploadCover(transport, input.coverAssetUrl.trim(), input.publishType)
: null
const body = new URLSearchParams({
content: processed.html,
title: input.title,
mp_editor_stat: JSON.stringify({ code_block: 1 }),
is_refute_rumor: '0',
save: input.publishType === 'publish' ? '1' : '0',
timer_status: '0',
draft_form_data: JSON.stringify({ coverType: 1 }),
article_ad_type: media.hasAdPermission ? '3' : '2',
pgc_feed_covers: JSON.stringify(cover ? [cover] : []),
is_fans_article: '0',
govern_forward: '0',
praise: '0',
disable_praise: '0',
tree_plan_article: '0',
activity_tag: '0',
trends_writing_tag: '0',
claim_exclusive: '0',
info_source: JSON.stringify({
source_type: 5,
source_author_uid: '',
time_format: '',
position: {},
}),
})
await transport.reportProgress?.('submit')
const response: ToutiaoPublishResponse = await transport
.fetchJson<ToutiaoPublishResponse>(
'https://mp.toutiao.com/mp/agw/article/publish?source=mp&type=article&aid=1231',
{
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body,
},
)
.catch((error) => ({
code: -1,
message: error instanceof Error ? error.message : 'toutiaohao_publish_failed',
}))
const articleId = response.data?.pgc_id != null ? String(response.data.pgc_id) : ''
if (response.code !== 0 || !articleId) {
return {
success: false,
status: 'failed',
code: 'toutiaohao_publish_failed',
message: response.message || 'toutiaohao_publish_failed',
}
}
if (input.publishType === 'draft') {
return {
success: true,
status: 'pending_review',
articleId,
mediaName: media.screenName,
externalManageUrl: 'https://mp.toutiao.com/profile_v4/graphic/publish',
externalArticleUrl: null,
message: '头条号草稿保存成功。',
}
}
return {
success: true,
status: 'success',
articleId,
mediaName: media.screenName,
externalManageUrl: 'https://mp.toutiao.com/profile_v4/index',
externalArticleUrl: `https://www.toutiao.com/article/${articleId}/`,
message: '头条号发布成功。',
}
}