Initial commit

2026-06-13 14:57:15 +02:00
commit 48ed7fe65e
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+/**
+ * Diagnostic rapide de la base de données crowdlending
+ * Exécuter depuis D:\dev\crowdlending-app\backend :
+ *   node diag.mjs
+ */
+import Database from 'better-sqlite3';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const DB_PATH = path.resolve(__dirname, 'data/crowdlending.db');
+
+const db = new Database(DB_PATH, { readonly: true });
+
+console.log('\n=== COMPTES PAR TABLE ===');
+for (const t of ['users','investisseurs','investissements','plateformes','remboursements','simul_remboursements','depots_retraits','investissement_historique']) {
+  try {
+    const n = db.prepare(`SELECT COUNT(*) AS n FROM "${t}"`).get().n;
+    console.log(`  ${t.padEnd(30)} ${n} lignes`);
+  } catch (e) {
+    console.log(`  ${t.padEnd(30)} ERREUR: ${e.message}`);
+  }
+}
+
+console.log('\n=== TABLES __repair_* RESTANTES ===');
+const repairTables = db.prepare("SELECT name FROM sqlite_master WHERE name LIKE '__repair_%'").all();
+if (repairTables.length === 0) console.log('  (aucune)');
+else repairTables.forEach(r => console.log(`  ${r.name}`));
+
+console.log('\n=== USERS ===');
+db.prepare('SELECT id, email FROM users').all().forEach(r =>
+  console.log(`  user id=${r.id}  email=${r.email}`)
+);
+
+console.log('\n=== INVESTISSEURS ===');
+db.prepare('SELECT id, nom, user_id FROM investisseurs').all().forEach(r =>
+  console.log(`  investisseur id=${r.id}  nom="${r.nom}"  user_id=${r.user_id}`)
+);
+
+console.log('\n=== INVESTISSEMENTS (5 premiers) ===');
+const invs = db.prepare('SELECT id, nom_projet, investisseur_id, statut FROM investissements LIMIT 5').all();
+if (invs.length === 0) console.log('  (TABLE VIDE!)');
+else invs.forEach(r =>
+  console.log(`  inv id=${r.id}  investisseur_id=${r.investisseur_id}  statut=${r.statut}  projet="${r.nom_projet}"`)
+);
+
+console.log('\n=== VÉRIFICATION FK investissements → investisseurs ===');
+const broken = db.prepare(`
+  SELECT COUNT(*) AS n FROM investissements i
+  WHERE NOT EXISTS (SELECT 1 FROM investisseurs v WHERE v.id = i.investisseur_id)
+`).get().n;
+console.log(broken === 0 ? '  OK (pas de FK cassée)' : `  ⚠️  ${broken} investissements avec investisseur_id introuvable!`);
+
+console.log('\n=== VÉRIFICATION FK remboursements → investissements ===');
+const broken2 = db.prepare(`
+  SELECT COUNT(*) AS n FROM remboursements r
+  WHERE NOT EXISTS (SELECT 1 FROM investissements i WHERE i.id = r.investissement_id)
+`).get().n;
+console.log(broken2 === 0 ? '  OK' : `  ⚠️  ${broken2} remboursements avec investissement_id introuvable!`);
+
+console.log('\n=== CHECK CONSTRAINT de investissements ===');
+const schemaInv = db.prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='investissements'").get()?.sql ?? '';
+const checkLine = schemaInv.split('\n').find(l => l.includes('statut') && l.includes('CHECK'));
+console.log(' ', checkLine?.trim() ?? '(non trouvé)');
+
+console.log('\n=== RÉFÉRENCES _investissements_old RESTANTES ===');
+const refs = db.prepare("SELECT type, name FROM sqlite_master WHERE sql LIKE '%_investissements_old%'").all();
+if (refs.length === 0) console.log('  (aucune) ✓');
+else refs.forEach(r => console.log(`  [${r.type}] ${r.name}`));
+
+db.close();
+console.log('\nDiagnostic terminé.\n');