refactor: clean migration statements

migrations.py

@@ -0,0 +1,152 @@
+async def m001_initial(db):
+
+    """
+    Initial merchants table.
+    """
+    await db.execute(
+        """
+        CREATE TABLE nostrmarket.merchants (
+            user_id TEXT NOT NULL,
+            private_key TEXT NOT NULL,
+            public_key TEXT NOT NULL,
+            config TEXT NOT NULL
+        );
+        """
+    )
+
+    """
+    Initial stalls table.
+    """
+    await db.execute(
+        """
+        CREATE TABLE nostrmarket.stalls (
+            id TEXT PRIMARY KEY,
+            wallet TEXT NOT NULL,
+            name TEXT NOT NULL,
+            currency TEXT,
+            shipping_zones TEXT NOT NULL,
+            rating REAL DEFAULT 0
+        );
+        """
+    )
+
+    """
+    Initial products table.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE nostrmarket.products (
+            id TEXT PRIMARY KEY,
+            stall_id TEXT NOT NULL,
+            product TEXT NOT NULL,
+            categories TEXT,
+            description TEXT,
+            image TEXT,
+            price REAL NOT NULL,
+            quantity INTEGER NOT NULL,
+            rating REAL DEFAULT 0
+        );
+        """
+    )
+
+    """
+    Initial zones table.
+    """
+    await db.execute(
+        """
+        CREATE TABLE nostrmarket.zones (
+            id TEXT PRIMARY KEY,
+            user_id TEXT NOT NULL,
+            cost REAL NOT NULL,
+            countries TEXT NOT NULL
+        );
+        """
+    )
+
+    """
+    Initial orders table.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE nostrmarket.orders (
+            id TEXT PRIMARY KEY,
+            wallet TEXT NOT NULL,
+            username TEXT,
+            pubkey TEXT,
+            shipping_zone TEXT NOT NULL,
+            address TEXT,
+            email TEXT,
+            total REAL NOT NULL,
+            invoice_id TEXT NOT NULL,
+            paid BOOLEAN NOT NULL,
+            shipped BOOLEAN NOT NULL,
+            time TIMESTAMP NOT NULL DEFAULT {db.timestamp_now}
+        );
+        """
+    )
+
+    """
+    Initial order details table.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE nostrmarket.order_details (
+            id TEXT PRIMARY KEY,
+            order_id TEXT NOT NULL,
+            product_id TEXT NOT NULL,
+            quantity INTEGER NOT NULL
+        );
+        """
+    )
+
+    """
+    Initial market table.
+    """
+    await db.execute(
+        """
+        CREATE TABLE nostrmarket.markets (
+            id TEXT PRIMARY KEY,
+            user_id TEXT NOT NULL,
+            name TEXT
+        );
+        """
+    )
+
+    """
+    Initial market stalls table.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE nostrmarket.market_stalls (
+            id TEXT PRIMARY KEY,
+            market_id TEXT NOT NULL,
+            stall_id TEXT NOT NULL
+        );
+        """
+    )
+
+    """
+    Initial chat messages table.
+    """
+    await db.execute(
+        f"""
+        CREATE TABLE nostrmarket.messages (
+            id TEXT PRIMARY KEY,
+            msg TEXT NOT NULL,
+            pubkey TEXT NOT NULL,
+            conversation_id TEXT NOT NULL,
+            timestamp TIMESTAMP NOT NULL DEFAULT {db.timestamp_now}       
+            );
+        """
+    )
+
+    if db.type != "SQLITE":
+        """
+        Create indexes for message fetching
+        """
+        await db.execute(
+            "CREATE INDEX idx_messages_timestamp ON nostrmarket.messages (timestamp DESC)"
+        )
+        await db.execute(
+            "CREATE INDEX idx_messages_conversations ON nostrmarket.messages (conversation_id)"
+        )