mirror of
https://git.sr.ht/~cadence/cloudtube
synced 2025-10-27 19:59:08 +00:00
67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
const pj = require("path").join
|
|
const db = require("./db")
|
|
|
|
const deltas = [
|
|
// 0: from empty file, +DatabaseVersion, +Subscriptions
|
|
function() {
|
|
db.prepare("CREATE TABLE DatabaseVersion (version INTEGER NOT NULL, PRIMARY KEY (version))")
|
|
.run()
|
|
db.prepare("CREATE TABLE Subscriptions (token TEXT NOT NULL, ucid TEXT NOT NULL, PRIMARY KEY (token, ucid))")
|
|
.run()
|
|
db.prepare("CREATE TABLE Channels (ucid TEXT NOT NULL, name TEXT NOT NULL, icon_url TEXT, PRIMARY KEY (ucid))")
|
|
.run()
|
|
db.prepare("CREATE TABLE Videos (videoId TEXT NOT NULL, title TEXT NOT NULL, author TEXT, authorId TEXT NOT NULL, published INTEGER, publishedText TEXT, lengthText TEXT, viewCountText TEXT, descriptionHtml TEXT, PRIMARY KEY (videoId))")
|
|
.run()
|
|
db.prepare("CREATE TABLE CSRFTokens (token TEXT NOT NULL, expires INTEGER NOT NULL, PRIMARY KEY (token))")
|
|
.run()
|
|
db.prepare("CREATE TABLE SeenTokens (token TEXT NOT NULL, seen INTEGER NOT NULL, PRIMARY KEY (token))")
|
|
.run()
|
|
db.prepare("CREATE TABLE Settings (token TEXT NOT NULL, instance TEXT, save_history INTEGER, PRIMARY KEY (token))")
|
|
.run()
|
|
},
|
|
// 1: Channels +refreshed
|
|
function() {
|
|
db.prepare("ALTER TABLE Channels ADD COLUMN refreshed INTEGER")
|
|
.run()
|
|
}
|
|
]
|
|
|
|
async function createBackup(entry) {
|
|
const filename = `db/backups/cloudtube.db.bak-v${entry-1}`
|
|
process.stdout.write(`Backing up current to ${filename}... `)
|
|
await db.backup(pj(__dirname, "../", filename))
|
|
process.stdout.write("done.\n")
|
|
}
|
|
|
|
/**
|
|
* @param {number} entry
|
|
* @param {boolean} log
|
|
*/
|
|
function runDelta(entry, log) {
|
|
process.stdout.write(`Upgrading database to version ${entry}... `)
|
|
deltas[entry]()
|
|
db.prepare("DELETE FROM DatabaseVersion").run()
|
|
db.prepare("INSERT INTO DatabaseVersion (version) VALUES (?)").run(entry)
|
|
process.stdout.write("done.\n")
|
|
}
|
|
|
|
module.exports = async function() {
|
|
let currentVersion = -1
|
|
const newVersion = deltas.length - 1
|
|
|
|
try {
|
|
currentVersion = db.prepare("SELECT version FROM DatabaseVersion").pluck().get()
|
|
} catch (e) {} // if the table doesn't exist yet then we don't care
|
|
|
|
if (currentVersion !== newVersion) {
|
|
// go through the entire upgrade sequence
|
|
for (let entry = currentVersion+1; entry <= newVersion; entry++) {
|
|
// Back up current version
|
|
if (entry > 0) await createBackup(entry)
|
|
|
|
// Run delta
|
|
runDelta(entry)
|
|
}
|
|
}
|
|
}
|