69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
|
const pg = require('pg')
|
||
|
const config = require('../config')
|
||
|
const path = require('path')
|
||
|
const fs = require('fs')
|
||
|
|
||
|
const versions = require('./dbVersion.json').versions
|
||
|
const schemaPath = path.resolve(__dirname, '../schema')
|
||
|
|
||
|
if (!Array.isArray(versions) || versions.length === 0) {
|
||
|
throw new Error('Schema version empty')
|
||
|
}
|
||
|
|
||
|
const client = new pg.Client({
|
||
|
host: config.database.host,
|
||
|
port: config.database.port,
|
||
|
user: config.database.user,
|
||
|
password: config.database.pass,
|
||
|
database: config.database.db_name
|
||
|
})
|
||
|
|
||
|
// auto start function
|
||
|
;
|
||
|
!(async function () {
|
||
|
let flag = false
|
||
|
await client.connect()
|
||
|
|
||
|
await client.query(`select now()`)
|
||
|
console.log('Database Connected')
|
||
|
|
||
|
let version = -1
|
||
|
let checkTable = await client.query(`select exists(select 1 from "information_schema"."tables" where "table_schema" = $1 and "table_name" = $2) as exists`, ['public', 'version_ctrl'])
|
||
|
if (checkTable.rows.length > 0 && checkTable.rows[0].exists === true) {
|
||
|
let checkVersion = await client.query(`select max(version) as version from "public"."version_ctrl"`)
|
||
|
if (checkVersion.rows.length > 0 && 'version' in checkVersion.rows[0] && isFinite(checkVersion.rows[0].version)) {
|
||
|
version = checkVersion.rows[0].version
|
||
|
}
|
||
|
}
|
||
|
|
||
|
let runVer = versions.filter(t => t.version > version).sort((a, b) => a.version - b.version)
|
||
|
|
||
|
if (runVer.length === 0) return
|
||
|
|
||
|
await client.query('begin')
|
||
|
try {
|
||
|
// write table query
|
||
|
for (let i in runVer) {
|
||
|
let qstr = fs.readFileSync(path.resolve(schemaPath, runVer[i].file)).toString()
|
||
|
await client.query(qstr)
|
||
|
let query = `insert into "public"."version_ctrl" ("version", "ctime", "querystr") values ($1, now(), $2)`
|
||
|
let param = [runVer[i].version, qstr]
|
||
|
await client.query(query, param)
|
||
|
}
|
||
|
|
||
|
await client.query('commit')
|
||
|
} catch (err) {
|
||
|
flag = true
|
||
|
console.log(err)
|
||
|
await client.query('rollback')
|
||
|
}
|
||
|
|
||
|
await client.end()
|
||
|
if (flag) throw new Error('Not Finish')
|
||
|
})().then(() => {
|
||
|
console.log('Finish')
|
||
|
process.exit(0)
|
||
|
}).catch(err => {
|
||
|
console.error(err)
|
||
|
process.exit(1)
|
||
|
})
|