Initial commit - Horux Despachos NL
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179
apps/api/src/services/metabase.service.ts
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179
apps/api/src/services/metabase.service.ts
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/**
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* Metabase integration service.
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* Automatically registers newly-provisioned tenant databases in Metabase
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* (al crear tenant) y las elimina (al desactivar tenant). Auth via session
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* token con cache de 13 días (Metabase los expira a 14).
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*
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* Variables de entorno (todas opcionales — si METABASE_PASSWORD o
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* METABASE_PG_PASSWORD faltan, las llamadas se logean y skipean sin romper):
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* METABASE_URL (default http://192.168.10.170:3000)
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* METABASE_USERNAME (default ialcarazsalazar@consultoria-as.com)
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* METABASE_PASSWORD password de la cuenta admin Metabase
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* METABASE_PG_HOST (default 192.168.10.90)
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* METABASE_PG_PORT (default 5432)
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* METABASE_PG_USER (default postgres)
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* METABASE_PG_PASSWORD password Postgres que Metabase usa para conectar
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*/
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const METABASE_URL = process.env.METABASE_URL || 'http://192.168.10.170:3000';
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const METABASE_USERNAME = process.env.METABASE_USERNAME || 'ialcarazsalazar@consultoria-as.com';
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const METABASE_PASSWORD = process.env.METABASE_PASSWORD || '';
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// PostgreSQL connection details exposed to Metabase
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const PG_HOST = process.env.METABASE_PG_HOST || '192.168.10.90';
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const PG_PORT = parseInt(process.env.METABASE_PG_PORT || '5432', 10);
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const PG_USER = process.env.METABASE_PG_USER || 'postgres';
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const PG_PASSWORD = process.env.METABASE_PG_PASSWORD || '';
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let cachedSessionToken: string | null = null;
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let tokenExpiresAt = 0;
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async function getSessionToken(): Promise<string | null> {
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// Re-use cached token if still valid (Metabase sessions last 2 weeks by default)
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if (cachedSessionToken && Date.now() < tokenExpiresAt) {
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return cachedSessionToken;
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}
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if (!METABASE_PASSWORD) {
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console.error('[METABASE] METABASE_PASSWORD not configured');
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return null;
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}
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try {
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const res = await fetch(`${METABASE_URL}/api/session`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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username: METABASE_USERNAME,
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password: METABASE_PASSWORD,
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}),
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});
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if (!res.ok) {
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const text = await res.text();
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console.error(`[METABASE] Auth failed: ${res.status} ${text}`);
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return null;
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}
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const data = await res.json() as { id?: string };
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if (!data.id) {
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console.error('[METABASE] Auth response missing session id');
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return null;
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}
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cachedSessionToken = data.id;
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tokenExpiresAt = Date.now() + 13 * 24 * 60 * 60 * 1000; // 13 days
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return cachedSessionToken;
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} catch (err) {
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console.error('[METABASE] Error fetching session token:', err);
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return null;
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}
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}
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interface RegisterDatabaseInput {
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nombre: string;
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dbName: string;
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}
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export async function registerDatabase(input: RegisterDatabaseInput): Promise<void> {
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const sessionToken = await getSessionToken();
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if (!sessionToken) {
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console.error('[METABASE] Skipping database registration — no session token');
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return;
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}
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if (!PG_PASSWORD) {
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console.error('[METABASE] METABASE_PG_PASSWORD not configured');
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return;
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}
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const payload = {
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name: input.nombre,
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engine: 'postgres',
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details: {
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host: PG_HOST,
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port: PG_PORT,
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dbname: input.dbName,
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user: PG_USER,
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password: PG_PASSWORD,
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ssl: false,
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'tunnel-enabled': false,
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'advanced-options': false,
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'schema-filters-type': 'all',
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},
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auto_run_queries: true,
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is_full_sync: true,
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is_on_demand: false,
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};
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try {
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const res = await fetch(`${METABASE_URL}/api/database`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-Metabase-Session': sessionToken,
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},
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body: JSON.stringify(payload),
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});
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if (!res.ok) {
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const text = await res.text();
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// 409 or duplicate name is not fatal — log and continue
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if (res.status === 400 && text.includes('already exists')) {
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console.log(`[METABASE] Database "${input.nombre}" already registered`);
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return;
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}
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console.error(`[METABASE] Register database failed: ${res.status} ${text}`);
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return;
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}
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const data = await res.json() as { id?: number };
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console.log(`[METABASE] Database "${input.nombre}" registered with id=${data.id}`);
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} catch (err) {
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console.error('[METABASE] Error registering database:', err);
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}
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}
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export async function deleteDatabase(databaseName: string): Promise<void> {
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const sessionToken = await getSessionToken();
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if (!sessionToken) {
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console.error('[METABASE] Skipping database deletion — no session token');
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return;
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}
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try {
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// Find database by name
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const listRes = await fetch(`${METABASE_URL}/api/database`, {
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headers: { 'X-Metabase-Session': sessionToken },
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});
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if (!listRes.ok) {
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console.error(`[METABASE] Failed to list databases: ${listRes.status}`);
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return;
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}
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const listData = await listRes.json() as { data?: Array<{ id: number; name: string; details?: { dbname?: string } }> };
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const db = listData.data?.find(
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(d) => d.details?.dbname === databaseName || d.name.includes(databaseName)
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);
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if (!db) {
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console.log(`[METABASE] No database found for ${databaseName}`);
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return;
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}
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const deleteRes = await fetch(`${METABASE_URL}/api/database/${db.id}`, {
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method: 'DELETE',
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headers: { 'X-Metabase-Session': sessionToken },
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});
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if (!deleteRes.ok) {
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console.error(`[METABASE] Delete database failed: ${deleteRes.status}`);
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return;
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}
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console.log(`[METABASE] Database ${db.id} (${databaseName}) deleted`);
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} catch (err) {
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console.error('[METABASE] Error deleting database:', err);
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}
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}
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