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add: script for db fix

This commit is contained in:
alikia2x (寒寒) 2025-08-21 00:23:28 +08:00
parent 8f470c44ea
commit 403552488c

View File

@ -1,162 +1,70 @@
import arg from "arg";
import { Database } from "bun:sqlite";
import logger from "@core/log/logger";
import networkDelegate from "@core/net/delegate.ts";
import type { VideoDetailsResponse } from "@core/net/bilibili.d.ts";
import type { VideoDetailsData } from "@core/net/bilibili.d.ts";
import { sql } from "@core/index";
async function getVideoDetails(aid: number, archive: boolean = false): Promise<VideoDetailsResponse> {
const url = `https://api.bilibili.com/x/web-interface/view/detail?aid=${aid}`;
const data = await networkDelegate.request<VideoDetailsResponse>(url, archive ? "" : "getVideoInfo");
const errMessage = `Error fetching metadata for ${aid}:`;
if (data.code !== 0) {
logger.error(errMessage + data.code + "-" + data.message, "net", "fn:getVideoInfo");
return data;
}
return data;
}
const SECOND = 1000;
const SECONDS = SECOND;
const MINUTE = 60 * SECONDS;
const MINUTES = MINUTE;
const IPs = 6;
const rateLimits = [
{ window: 5 * MINUTES, maxRequests: 160 * IPs },
{ window: 30 * SECONDS, maxRequests: 20 * IPs },
{ window: 1.2 * SECOND, maxRequests: 1 * IPs }
];
const requestQueue: number[] = [];
function isRateLimited(): boolean {
const now = Date.now();
return rateLimits.some(({ window, maxRequests }) => {
const windowStart = now - window;
const requestsInWindow = requestQueue.filter((timestamp) => timestamp >= windowStart).length;
return requestsInWindow >= maxRequests;
});
}
function logProgress(aid: number, processedAids: number, totalAids: number, startTime: number) {
const elapsedTime = Date.now() - startTime;
const elapsedSeconds = Math.floor(elapsedTime / 1000);
const elapsedMinutes = Math.floor(elapsedSeconds / 60);
const elapsedHours = Math.floor(elapsedMinutes / 60);
const remainingAids = totalAids - processedAids;
const averageTimePerAid = elapsedTime / processedAids;
const eta = remainingAids * averageTimePerAid;
const etaSeconds = Math.floor(eta / 1000);
const etaMinutes = Math.floor(etaSeconds / 60);
const etaHours = Math.floor(etaMinutes / 60);
const progress = `${processedAids}/${totalAids}, ${((processedAids / totalAids) * 100).toFixed(
2
)}%, elapsed ${elapsedHours.toString().padStart(2, "0")}:${(elapsedMinutes % 60).toString().padStart(2, "0")}:${(
elapsedSeconds % 60
)
.toString()
.padStart(2, "0")}, ETA ${etaHours}h${(etaMinutes % 60).toString().padStart(2, "0")}m`;
console.log(`Updated aid ${aid}, ${progress}`);
}
const quit = (reason: string) => {
logger.error(reason);
const quit = (reason?: string) => {
reason && logger.error(reason);
process.exit();
};
const args = arg({
"--aids": String,
"--db": String
});
const aidsFileName = args["--aids"];
const dbPath = args["--db"];
if (!aidsFileName) {
quit("Missing --aids <file_path>");
}
if (!dbPath) {
quit("Missing --db <path>");
}
const aidsFile = Bun.file(aidsFileName!);
const fileExists = await aidsFile.exists();
const sqlite = new Database(dbPath);
const pg = sql;
if (!fileExists) {
quit(`${aidsFile} does not exist.`);
async function fixTimezoneError() {
let fixQuery = "";
let i = 0;
let j = 0;
const candidates = await pg`
SELECT aid, published_at
FROM
bilibili_metadata
WHERE
published_at >= '2025-04-26'
AND published_at <= '2025-06-01'
AND status = 0
`;
const query = sqlite.query(`SELECT data FROM bili_info_crawl WHERE aid = $aid`);
for (const video of candidates) {
const aid: number = video.aid;
try {
const sqliteData: any = query.get({ $aid: aid });
const rawData: VideoDetailsData | null = JSON.parse(sqliteData.data);
if (!rawData) {
logger.warn(`Data not exists for aid: ${aid}`);
continue;
}
const realTimestamp = rawData.View.pubdate;
const dbTimestamp = video.published_at.getTime() / 1000;
const diff = dbTimestamp - realTimestamp;
if (Math.abs(diff) > 1) {
logger.warn(`Find incorrect timestamp for aid ${aid} with diff of ${diff} sec`);
const date = new Date(realTimestamp * 1000).toISOString();
const q = `UPDATE bilibili_metadata SET published_at = '${date}' WHERE aid = ${aid};\n`;
fixQuery += q;
i++;
}
} catch (e) {
//logger.error(e as Error, undefined, aid.toString());
logger.error(aid.toString());
}
j++;
logger.log(`Progress: ${j}/${candidates.length}`);
}
logger.log(`Fixed ${i} videos, query length ${fixQuery.length}.`);
return fixQuery;
}
const aidsText = await aidsFile.text();
const aids = aidsText
.split("\n")
.map((line) => parseInt(line))
.filter((num) => !Number.isNaN(num));
logger.log(`Read ${aids.length} aids.`);
const db = new Database(dbPath);
const existingAids = db.query<{ aid: number }, []>(`SELECT aid from bili_info_crawl where status = 'success' or status = 'error'`).all();
logger.log(`Existing Aids: ${existingAids.length}`);
const existingAidsSet = new Set(existingAids.map((a) => a.aid));
const newAids = aids.filter((aid) => !existingAidsSet.has(aid));
logger.log(`New Aids: ${newAids.length}`);
const totalAids = newAids.length;
let processedAids = 0;
const startTime = Date.now();
const processAid = async (aid: number) => {
try {
const data = await getVideoDetails(aid);
if (data.code !== 0) {
updateAidStatus(aid, "error", undefined, JSON.stringify(data));
} else {
updateAidStatus(aid, "success", data.data.View.bvid, JSON.stringify(data));
}
} catch (error) {
console.error(`Error updating aid ${aid}: ${error}`);
updateAidStatus(aid, "failed");
} finally {
processedAids++;
logProgress(aid, processedAids, totalAids, startTime);
}
};
const interval = setInterval(async () => {
if (newAids.length === 0) {
clearInterval(interval);
console.log("All aids processed.");
return;
}
if (!isRateLimited()) {
const aid = newAids.shift();
if (aid !== undefined) {
requestQueue.push(Date.now());
await processAid(aid);
}
}
}, 50);
function updateAidStatus(aid: number, status: string, bvid?: string, data?: string) {
const query = db.query(`
INSERT INTO bili_info_crawl
(aid, bvid, status, data, timestamp)
VALUES ($aid, $bvid, $status, $data, $timestamp)
ON CONFLICT (aid) DO UPDATE SET
bvid = excluded.bvid,
timestamp = excluded.timestamp,
data = excluded.data,
status = excluded.status;
`);
query.run({
$aid: aid,
$bvid: bvid || null,
$status: status || null,
$data: data || null,
$timestamp: Date.now() / 1000
});
}
const q = await fixTimezoneError();
await Bun.write("scripts/fix.sql", q);
quit();