File size: 3,402 Bytes
d00c949 | 1 2 3 4 5 6 7 8 | {
"id": "940c2663-42d7-474f-b201-bec963d26840",
"title": "themeAI",
"content": "\"use strict\";\n\nmodule.exports = function (defaultFuncs, api, ctx) {\n const { parseAndCheckLogin, CustomError } = require(\"../utils\");\n\n function normId(v) {\n if (v == null) return v;\n const s = String(v).trim();\n if (/^\\d+$/.test(s)) return s;\n if (s[0] === \"#\") return s.slice(1).toLowerCase();\n if (/^[0-9a-fA-F]{6,8}$/.test(s)) return s.toLowerCase();\n return s;\n }\n\n const post = (url, form) =>\n defaultFuncs.post(url, ctx.jar, form).then(res => parseAndCheckLogin(ctx, defaultFuncs)(res));\n\n async function setTheme(themeOrColor, threadID) {\n const form = {\n dpr: 1,\n queries: JSON.stringify({\n o0: {\n doc_id: \"1727493033983591\",\n query_params: {\n data: {\n actor_id: ctx.i_userID || ctx.userID,\n client_mutation_id: \"0\",\n source: \"SETTINGS\",\n theme_id: normId(themeOrColor),\n thread_id: threadID\n }\n }\n }\n })\n };\n const r = await post(\"https://www.facebook.com/api/graphqlbatch/\", form);\n const tail = r && r[r.length - 1];\n if (tail && tail.error_results > 0) throw new CustomError(r[0]?.o0?.errors || r);\n return { success: true, themeId: normId(themeOrColor) };\n }\n\n async function genAI(prompt) {\n const form = {\n av: ctx.userID,\n __user: ctx.userID,\n fb_api_caller_class: \"RelayModern\",\n fb_api_req_friendly_name: \"useGenerateAIThemeMutation\",\n variables: JSON.stringify({\n input: {\n actor_id: ctx.userID,\n client_mutation_id: \"1\",\n bypass_cache: true,\n caller: \"MESSENGER\",\n num_themes: 1,\n prompt\n }\n }),\n doc_id: \"23873748445608673\"\n };\n const data = await post(\"https://www.facebook.com/api/graphql/\", form);\n const t = data?.data?.xfb_generate_ai_themes_from_prompt?.themes?.[0];\n if (!t?.id) throw new Error(`Không lấy được theme từ response.\\nRaw=${JSON.stringify(data)}`);\n const dark = Array.isArray(t.alternative_themes) && t.alternative_themes.find(x => x?.app_color_mode === \"DARK\");\n return {\n themeId: t.id,\n themeName: t.accessibility_label || t.name || t.display_name || \"\",\n lightUrl: t?.background_asset?.image?.uri || null,\n darkUrl: dark?.background_asset?.image?.uri || null\n };\n }\n\n return function theme(threadID, options = {}, callback) {\n const run = async () => {\n if (!threadID) throw new Error(\"Thiếu threadID\");\n const { themeId, aiPrompt, dryRun } = options;\n\n if (themeId && !aiPrompt) return setTheme(themeId, threadID);\n\n if (aiPrompt) {\n const info = await genAI(aiPrompt);\n if (dryRun) return { preview: true, ...info };\n const applied = await setTheme(info.themeId, threadID);\n return { success: true, ...info, apply: applied };\n }\n\n throw new Error(\"Thiếu options.aiPrompt hoặc options.themeId\");\n };\n\n if (typeof callback === \"function\") run().then(d => callback(null, d)).catch(e => callback(e));\n else return run();\n };\n};",
"language": "javascript",
"createdAt": 1755759306429,
"updatedAt": 1755759306429
} |