Files
paperclip/cli/src/commands/db-backup.ts
2026-03-05 06:02:12 -06:00

103 lines
3.3 KiB
TypeScript

import path from "node:path";
import * as p from "@clack/prompts";
import pc from "picocolors";
import { formatDatabaseBackupResult, runDatabaseBackup } from "@paperclipai/db";
import {
expandHomePrefix,
resolveDefaultBackupDir,
resolvePaperclipInstanceId,
} from "../config/home.js";
import { readConfig, resolveConfigPath } from "../config/store.js";
import { printPaperclipCliBanner } from "../utils/banner.js";
type DbBackupOptions = {
config?: string;
dir?: string;
retentionDays?: number;
filenamePrefix?: string;
json?: boolean;
};
function resolveConnectionString(configPath?: string): { value: string; source: string } {
const envUrl = process.env.DATABASE_URL?.trim();
if (envUrl) return { value: envUrl, source: "DATABASE_URL" };
const config = readConfig(configPath);
if (config?.database.mode === "postgres" && config.database.connectionString?.trim()) {
return { value: config.database.connectionString.trim(), source: "config.database.connectionString" };
}
const port = config?.database.embeddedPostgresPort ?? 54329;
return {
value: `postgres://paperclip:paperclip@127.0.0.1:${port}/paperclip`,
source: `embedded-postgres@${port}`,
};
}
function normalizeRetentionDays(value: number | undefined, fallback: number): number {
const candidate = value ?? fallback;
if (!Number.isInteger(candidate) || candidate < 1) {
throw new Error(`Invalid retention days '${String(candidate)}'. Use a positive integer.`);
}
return candidate;
}
function resolveBackupDir(raw: string): string {
return path.resolve(expandHomePrefix(raw.trim()));
}
export async function dbBackupCommand(opts: DbBackupOptions): Promise<void> {
printPaperclipCliBanner();
p.intro(pc.bgCyan(pc.black(" paperclip db:backup ")));
const configPath = resolveConfigPath(opts.config);
const config = readConfig(opts.config);
const connection = resolveConnectionString(opts.config);
const defaultDir = resolveDefaultBackupDir(resolvePaperclipInstanceId());
const configuredDir = opts.dir?.trim() || config?.database.backup.dir || defaultDir;
const backupDir = resolveBackupDir(configuredDir);
const retentionDays = normalizeRetentionDays(
opts.retentionDays,
config?.database.backup.retentionDays ?? 30,
);
const filenamePrefix = opts.filenamePrefix?.trim() || "paperclip";
p.log.message(pc.dim(`Config: ${configPath}`));
p.log.message(pc.dim(`Connection source: ${connection.source}`));
p.log.message(pc.dim(`Backup dir: ${backupDir}`));
p.log.message(pc.dim(`Retention: ${retentionDays} day(s)`));
const spinner = p.spinner();
spinner.start("Creating database backup...");
try {
const result = await runDatabaseBackup({
connectionString: connection.value,
backupDir,
retentionDays,
filenamePrefix,
});
spinner.stop(`Backup saved: ${formatDatabaseBackupResult(result)}`);
if (opts.json) {
console.log(
JSON.stringify(
{
backupFile: result.backupFile,
sizeBytes: result.sizeBytes,
prunedCount: result.prunedCount,
backupDir,
retentionDays,
connectionSource: connection.source,
},
null,
2,
),
);
}
p.outro(pc.green("Backup completed."));
} catch (err) {
spinner.stop(pc.red("Backup failed."));
throw err;
}
}