cvsa/lib/mq/exec/classifyVideo.ts

49 lines
1.4 KiB
TypeScript

import { Job } from "bullmq";
import { db } from "lib/db/init.ts";
import { getUnlabelledVideos, getVideoInfoFromAllData, insertVideoLabel} from "lib/db/allData.ts";
import { classifyVideo, initializeModels } from "lib/ml/filter_inference.ts";
import { ClassifyVideoQueue } from "lib/mq/index.ts";
import logger from "lib/log/logger.ts";
export const classifyVideoWorker = async (job: Job) => {
const client = await db.connect();
const aid = job.data.aid;
if (!aid) {
return 3;
}
const videoInfo = await getVideoInfoFromAllData(client, aid);
const title = videoInfo.title?.trim() || "untitled";
const description = videoInfo.description?.trim() || "N/A";
const tags = videoInfo.tags?.trim() || "empty";
const authorInfo = "No";
const label = await classifyVideo(title, description, tags, authorInfo, aid);
if (label == -1) {
logger.warn(`Failed to classify video ${aid}`, "ml");
}
insertVideoLabel(client, aid, label);
client.release();
job.updateData({
...job.data, label: label,
});
return 0;
};
export const classifyVideosWorker = async () => {
await initializeModels();
const client = await db.connect();
const videos = await getUnlabelledVideos(client);
logger.log(`Found ${videos.length} unlabelled videos`)
client.release();
let i = 0;
for (const aid of videos) {
if (i > 200) return 10000 + i;
await ClassifyVideoQueue.add("classifyVideo", { aid: Number(aid) });
i++;
}
return 0;
};