54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
import * as twitch from "../twitch";
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import { log, LogLevel } from "../logging"
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import db from "../db";
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export async function processFollows(streamer: twitch.StreamerUserIdTokenPair) {
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var dbconn = await db.connect();
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try {
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await dbconn.query('BEGIN');
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await dbconn.query("DELETE FROM follows");
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// Insert the streamer as a follower
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await dbconn.query({text: "INSERT INTO follows (userid) VALUES ($1)", values: [streamer.userid]})
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var response = await twitch.streamerApiRequest(streamer,
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`/users/follows?to_id=${streamer.userid}&first=100`);
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log(LogLevel.DEBUG,"Follows API response:")
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log(LogLevel.DEBUG,JSON.stringify(response,null,2));
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while (true) {
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var insertFollowQuery = "INSERT INTO follows (userid) VALUES ";
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var followRow = 0; // Used for $1, $2, etc. in parameterized query
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var followsArray: number[] = [];
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if (Object.keys(response.data).length > 0) {
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for (var follow of response.data) {
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followRow++;
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insertFollowQuery += `($${followRow}), `;
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followsArray.push(follow.from_id as number);
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}
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insertFollowQuery = insertFollowQuery.slice(0,-2); // Cut last `, ` off of the end
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var followQueryConfig = {
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text: insertFollowQuery,
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values: followsArray
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};
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log(LogLevel.DEBUG,"followQueryConfig object:")
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log(LogLevel.DEBUG,JSON.stringify(followQueryConfig,null,2))
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await dbconn.query(followQueryConfig);
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}
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if (response.pagination.cursor) {
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response = await twitch.streamerApiRequest(streamer,
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`/users/follows?to_id=${streamer.userid}&after=${response.pagination.cursor}&first=100`);
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log(LogLevel.DEBUG,"Follow API response:");
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log(LogLevel.DEBUG,JSON.stringify(response,null,2));
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} else {
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break;
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}
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}
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await dbconn.query("CALL update_scores()");
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await dbconn.query('COMMIT');
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} catch (e) {
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log(LogLevel.ERROR,"cronjobs.processFollows: Exception thrown; rolling back");
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await dbconn.query('ROLLBACK');
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throw(e);
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} finally {
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await dbconn.release();
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}
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}
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