API work (very much incomplete)

src/api.ts

@@ -0,0 +1,65 @@
+import { fetchUsingGuest } from "./fetch";
+import { translateTweet } from "./translate";
+
+export const statueAPI = async (event: FetchEvent, status: string, language: string): Promise<APIResponse> => {
+  const conversation = await fetchUsingGuest(status, event);
+  const tweet = conversation?.globalObjects?.tweets?.[status] || {};
+  /* With v2 conversation API we re-add the user object ot the tweet because
+     Twitter stores it separately in the conversation API. This is to consolidate
+     it in case a user appears multiple times in a thread. */
+  tweet.user = conversation?.globalObjects?.users?.[tweet.user_id_str] || {};
+
+  /* Fallback for if Tweet did not load */
+  if (typeof tweet.full_text === 'undefined') {
+    console.log('Invalid status, got tweet ', tweet, ' conversation ', conversation);
+
+    /* We've got timeline instructions, so the Tweet is probably private */
+    if (conversation.timeline?.instructions?.length > 0) {
+      return { code: 401, message: 'PRIVATE_TWEET' };
+    }
+
+    /* {"errors":[{"code":34,"message":"Sorry, that page does not exist."}]} */
+    if (conversation.errors?.[0]?.code === 34) {
+      return { code: 404, message: 'STATUS_NOT_FOUND' };
+    }
+
+    /* Tweets object is completely missing, smells like API failure */
+    if (typeof conversation?.globalObjects?.tweets === 'undefined') {
+      return { code: 500, message: 'API_FAIL' };
+    }
+
+    /* If we have no idea what happened then just return API error */
+    return { code: 500, message: 'API_FAIL' };
+  }
+
+  let response: APIResponse = {} as APIResponse;
+  let apiTweet: APITweet = {} as APITweet;
+
+  const user = tweet.user;
+  const screenName = user?.screen_name || '';
+  const name = user?.name || '';
+
+  apiTweet.text = tweet.full_text;
+  apiTweet.author = {
+    name: name,
+    screen_name: screenName,
+    profile_picture_url: user?.profile_image_url_https || '',
+    profile_banner_url: user?.profile_banner_url || ''
+  }
+  apiTweet.replies = tweet.reply_count;
+  apiTweet.retweets = tweet.retweet_count;
+  apiTweet.likes = tweet.favorite_count;
+
+  /* If a language is specified, let's try translating it! */
+  if (typeof language === 'string' && language.length === 2 && language !== tweet.lang) {
+    let translateAPI = await translateTweet(tweet, conversation.guestToken || '', language || 'en');
+    apiTweet.translation = {
+      translated_text: translateAPI?.translation || '',
+      source_language: tweet.lang,
+      target_language: language
+    }
+  }
+
+  response.tweet = apiTweet;
+  return response;
+}

src/status.ts

@@ -9,6 +9,7 @@ import { Strings } from './strings';
 import { handleMosaic } from './mosaic';
 import { translateTweet } from './translate';
 import { getAuthorText } from './author';
+import { statueAPI } from './api';
 
 export const returnError = (error: string): StatusResponse => {
   return {
@@ -32,52 +33,26 @@ export const handleStatus = async (
 ): Promise<StatusResponse> => {
   console.log('Direct?', flags?.direct);
 
-  const conversation = await fetchUsingGuest(status, event);
+  let api = await statueAPI(event, status, language || 'en');
 
-  const tweet = conversation?.globalObjects?.tweets?.[status] || {};
-  /* With v2 conversation API we re-add the user object ot the tweet because
-     Twitter stores it separately in the conversation API. This is to consolidate
-     it in case a user appears multiple times in a thread. */
-  tweet.user = conversation?.globalObjects?.users?.[tweet.user_id_str] || {};
+  switch(api.code) {
+    case 401:
+      return returnError(Strings.ERROR_PRIVATE);
+    case 404:
+      return returnError(Strings.ERROR_TWEET_NOT_FOUND);
+    case 500:
+      return returnError(Strings.ERROR_API_FAIL);
+  }
 
   let headers: string[] = [];
 
   let redirectMedia = '';
-
-  /* Fallback for if Tweet did not load */
-  if (typeof tweet.full_text === 'undefined') {
-    console.log('Invalid status, got tweet ', tweet, ' conversation ', conversation);
-
-    /* We've got timeline instructions, so the Tweet is probably private */
-    if (conversation.timeline?.instructions?.length > 0) {
-      return returnError(Strings.ERROR_PRIVATE);
-    }
-
-    /* {"errors":[{"code":34,"message":"Sorry, that page does not exist."}]} */
-    if (conversation.errors?.[0]?.code === 34) {
-      return returnError(Strings.ERROR_TWEET_NOT_FOUND);
-    }
-
-    /* Tweets object is completely missing, smells like API failure */
-    if (typeof conversation?.globalObjects?.tweets === 'undefined') {
-      return returnError(Strings.ERROR_API_FAIL);
-    }
-
-    /* If we have no idea what happened then just return API error */
-    return returnError(Strings.ERROR_API_FAIL);
-  }
-
-  let text = tweet.full_text;
   let engagementText = '';
 
-  const user = tweet.user;
-  const screenName = user?.screen_name || '';
-  const name = user?.name || '';
-
-  /* If a language is specified, let's try translating it! */
-  if (typeof language === 'string' && language.length === 2) {
-    text = await translateTweet(tweet, conversation.guestToken || '', language || 'en');
+  if (api?.tweet?.translation) {
+    
   }
+  
 
   let mediaList = Array.from(
     tweet.extended_entities?.media || tweet.entities?.media || []

src/translate.ts

@@ -1,12 +1,10 @@
 import { Constants } from './constants';
-import { linkFixer } from './linkFixer';
-import { Strings } from './strings';
 
 export const translateTweet = async (
   tweet: TweetPartial,
   guestToken: string,
   language: string
-): Promise<string> => {
+): Promise<TranslationPartial | null> => {
   const csrfToken = crypto.randomUUID().replace(/-/g, ''); // Generate a random CSRF token, this doesn't matter, Twitter just cares that header and cookie match
 
   let headers: { [header: string]: string } = {
@@ -25,7 +23,6 @@ export const translateTweet = async (
 
   let apiRequest;
   let translationResults: TranslationPartial;
-  let resultText = tweet.full_text;
 
   headers['x-twitter-client-language'] = language;
 
@@ -39,35 +36,15 @@ export const translateTweet = async (
     );
     translationResults = (await apiRequest.json()) as TranslationPartial;
 
-    console.log(translationResults);
-
-    if (
-      translationResults.sourceLanguage === translationResults.destinationLanguage ||
-      translationResults.translationState !== 'Success'
-    ) {
-      return tweet.full_text; // No work to do
+    if (translationResults.translationState !== 'Success') {
+      return null;
     }
 
-    console.log(`Twitter interpreted language as ${tweet.lang}`);
+    console.log(translationResults);
+    return translationResults;
 
-    let formatText =
-      language === 'en'
-        ? Strings.TRANSLATE_TEXT.format({
-            language: translationResults.localizedSourceLanguage
-          })
-        : Strings.TRANSLATE_TEXT_INTL.format({
-            source: translationResults.sourceLanguage.toUpperCase(),
-            destination: translationResults.destinationLanguage.toUpperCase()
-          });
-
-    resultText =
-      `${translationResults.translation}\n\n` +
-      `${formatText}\n\n` +
-      `${tweet.full_text}`;
   } catch (e: any) {
     console.error('Unknown error while fetching from Translation API');
-    return tweet.full_text; // No work to do
+    return {} as TranslationPartial; // No work to do
   }
-
-  return linkFixer(tweet, resultText);
 };

src/tweetTypes.ts

@@ -157,6 +157,7 @@ type UserPartial = {
   name: string;
   screen_name: string;
   profile_image_url_https: string;
+  profile_banner_url: string;
   profile_image_extensions_media_color?: {
     palette?: MediaPlaceholderColor[];
   };

src/types.d.ts

@@ -17,6 +17,29 @@ interface Request {
   };
 }
 
+interface APIResponse {
+  code: number;
+  message: string;
+  tweet?: APITweet;
+}
+
+interface APITranslate {
+  translated_text: string;
+  source_language: string;
+  target_language: string;
+}
+
+interface APIAuthor {
+  name?: string;
+  screen_name?: string;
+  profile_picture_url?: string;
+  profile_banner_url?: string;
+}
+
+interface APIPoll {
+  
+}
+
 interface APITweet {
   id: string;
   tweet: string;
@@ -27,12 +50,9 @@ interface APITweet {
   retweets: number;
   replies: number;
 
-  name?: string;
-  screen_name?: string;
-  profile_picture_url?: string;
-  profile_banner_url?: string;
-
   quote_tweet?: APITweet;
+  translation?: APITranslate;
+  author: APIAuthor;
 
   thumbnail: string;