refactor: Improve database initialization script by separating CREATE TABLE and CREATE INDEX statements, enhancing error handling, and providing clearer logging

scripts/init-db.ts

@@ -102,32 +102,84 @@ async function initDatabase() {
     console.log(`Reading schema from ${schemaPath}...`);
     const schema = readFileSync(schemaPath, "utf-8");
 
-    // Split by semicolons and execute each statement
-    const statements = schema
+    // Split by semicolons and filter out comments and empty statements
+    const allStatements = schema
       .split(";")
       .map((s) => s.trim())
       .filter((s) => s.length > 0 && !s.startsWith("--"));
 
-    console.log(`Executing ${statements.length} SQL statements...`);
+    // Separate CREATE TABLE and CREATE INDEX statements
+    const tableStatements: string[] = [];
+    const indexStatements: string[] = [];
 
-    for (const statement of statements) {
+    for (const statement of allStatements) {
+      const upperStatement = statement.toUpperCase().trim();
+      if (upperStatement.startsWith("CREATE TABLE")) {
+        tableStatements.push(statement);
+      } else if (upperStatement.startsWith("CREATE INDEX")) {
+        indexStatements.push(statement);
+      }
+    }
+
+    console.log(
+      `Found ${tableStatements.length} table(s) and ${indexStatements.length} index(es) to create`
+    );
+
+    // First, create all tables
+    console.log("\nCreating tables...");
+    for (const statement of tableStatements) {
       if (statement) {
         try {
-          // Use postgres.unsafe() to execute raw SQL
-          await (sql as any).unsafe(statement);
-          console.log(`✓ Executed: ${statement.substring(0, 50)}...`);
+          await (sql as any).unsafe(statement + ";");
+          const tableName =
+            statement.match(
+              /CREATE TABLE\s+(?:IF NOT EXISTS\s+)?(\w+)/i
+            )?.[1] || "unknown";
+          console.log(`✓ Created table: ${tableName}`);
         } catch (error) {
-          // Check if it's a "already exists" error (which is OK)
           const errorMessage = (error as Error).message;
           if (
             errorMessage.includes("already exists") ||
             errorMessage.includes("duplicate")
           ) {
-            console.log(
-              `⚠ Skipped (already exists): ${statement.substring(0, 50)}...`
-            );
+            const tableName =
+              statement.match(
+                /CREATE TABLE\s+(?:IF NOT EXISTS\s+)?(\w+)/i
+              )?.[1] || "unknown";
+            console.log(`⚠ Table already exists: ${tableName}`);
           } else {
-            console.error(`✗ Error executing statement: ${errorMessage}`);
+            console.error(`✗ Error creating table: ${errorMessage}`);
+            console.error(`  Statement: ${statement.substring(0, 100)}...`);
+            throw error;
+          }
+        }
+      }
+    }
+
+    // Then, create all indexes
+    console.log("\nCreating indexes...");
+    for (const statement of indexStatements) {
+      if (statement) {
+        try {
+          await (sql as any).unsafe(statement + ";");
+          const indexName =
+            statement.match(
+              /CREATE INDEX\s+(?:IF NOT EXISTS\s+)?(\w+)/i
+            )?.[1] || "unknown";
+          console.log(`✓ Created index: ${indexName}`);
+        } catch (error) {
+          const errorMessage = (error as Error).message;
+          if (
+            errorMessage.includes("already exists") ||
+            errorMessage.includes("duplicate")
+          ) {
+            const indexName =
+              statement.match(
+                /CREATE INDEX\s+(?:IF NOT EXISTS\s+)?(\w+)/i
+              )?.[1] || "unknown";
+            console.log(`⚠ Index already exists: ${indexName}`);
+          } else {
+            console.error(`✗ Error creating index: ${errorMessage}`);
             console.error(`  Statement: ${statement.substring(0, 100)}...`);
             throw error;
           }