pangolin/server/setup/migrations.ts
2025-01-11 12:25:33 -05:00

106 lines
3.4 KiB
TypeScript

import { migrate } from "drizzle-orm/better-sqlite3/migrator";
import db, { exists } from "@server/db";
import path from "path";
import semver from "semver";
import { versionMigrations } from "@server/db/schema";
import { desc } from "drizzle-orm";
import { __DIRNAME } from "@server/lib/consts";
import { loadAppVersion } from "@server/lib/loadAppVersion";
import m1 from "./scripts/1.0.0-beta1";
import m2 from "./scripts/1.0.0-beta2";
import m3 from "./scripts/1.0.0-beta3";
// THIS CANNOT IMPORT ANYTHING FROM THE SERVER
// EXCEPT FOR THE DATABASE AND THE SCHEMA
// Define the migration list with versions and their corresponding functions
const migrations = [
{ version: "1.0.0-beta.1", run: m1 },
{ version: "1.0.0-beta.2", run: m2 },
{ version: "1.0.0-beta.3", run: m3 }
// Add new migrations here as they are created
] as const;
// Run the migrations
await runMigrations();
export async function runMigrations() {
const appVersion = loadAppVersion();
if (!appVersion) {
throw new Error("APP_VERSION is not set in the environment");
}
if (exists) {
await executeScripts();
} else {
console.log("Running migrations...");
try {
migrate(db, {
migrationsFolder: path.join(__DIRNAME, "init") // put here during the docker build
});
console.log("Migrations completed successfully.");
} catch (error) {
console.error("Error running migrations:", error);
}
await db
.insert(versionMigrations)
.values({
version: appVersion,
executedAt: Date.now()
})
.execute();
}
}
async function executeScripts() {
try {
// Get the last executed version from the database
const lastExecuted = await db
.select()
.from(versionMigrations)
.orderBy(desc(versionMigrations.version))
.limit(1);
const startVersion = lastExecuted[0]?.version ?? "0.0.0";
console.log(`Starting migrations from version ${startVersion}`);
// Filter and sort migrations
const pendingMigrations = migrations
.filter((migration) => semver.gt(migration.version, startVersion))
.sort((a, b) => semver.compare(a.version, b.version));
// Run migrations in order
for (const migration of pendingMigrations) {
console.log(`Running migration ${migration.version}`);
try {
await migration.run();
// Update version in database
await db
.insert(versionMigrations)
.values({
version: migration.version,
executedAt: Date.now()
})
.execute();
console.log(
`Successfully completed migration ${migration.version}`
);
} catch (error) {
console.error(
`Failed to run migration ${migration.version}:`,
error
);
throw error; // Re-throw to stop migration process
}
}
console.log("All migrations completed successfully");
} catch (error) {
console.error("Migration process failed:", error);
throw error;
}
}