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42 lines
1.3 KiB
42 lines
1.3 KiB
import * as db from "./database";
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import {readdirSync} from "fs";
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async function init(m?: boolean) {
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if(!m){
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console.log('Checking database version.');
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var tmp: string[] = await db.query('show tables like \"db_meta\"');
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if(tmp.length === 0){
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console.log('No database version info, running initial migration.');
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await require('./db/0').run();
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await bringUpToDate();
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}
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else {
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await bringUpToDate();
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}
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}
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else {
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console.log('Skipping database version check.');
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}
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//If satyr is restarted in the middle of a stream
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//it causes problems
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//Live flags in the database stay live
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await db.query('update user_meta set live=false');
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}
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async function bringUpToDate(): Promise<void>{
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var versions: Object[] = await db.query('select * from db_meta');
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var scripts: Buffer[] | string[] = readdirSync('./src/db/', {withFileTypes: false});
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var diff: number = scripts.length - versions.length
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if(diff === 0){
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console.log('No migration needed.');
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} else {
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console.log('Versions differ, migrating now.');
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for(let i=0;i<diff;i++){
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console.log('Migration to version '+Math.floor(scripts.length-(diff-i)));
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await require('./db/'+scripts[Math.floor(scripts.length-(diff-i))]).run();
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}
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console.log('Done migrating database.');
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}
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}
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export { init };
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