Started with items

storage/inventory.go

@@ -0,0 +1,52 @@
+package storage
+
+import "MiauInv/models"
+
+func AddItem(item models.Item) error {
+	_, err := DB.Exec(
+		"INSERT INTO items(name, category, description, total_quantity) VALUES(?,?,?,?)",
+		item.Name,
+		item.Category,
+		item.Description,
+		item.TotalQuantity,
+	)
+
+	return err
+}
+
+func GetItems() ([]models.Item, error) {
+
+	rows, err := DB.Query(`
+		SELECT id,name,category,description,total_quantity
+		FROM items
+	`)
+
+	if err != nil {
+		return nil, err
+	}
+
+	defer rows.Close()
+
+	var items []models.Item
+
+	for rows.Next() {
+
+		var item models.Item
+
+		err = rows.Scan(
+			&item.ID,
+			&item.Name,
+			&item.Category,
+			&item.Description,
+			&item.TotalQuantity,
+		)
+
+		if err != nil {
+			return nil, err
+		}
+
+		items = append(items, item)
+	}
+
+	return items, nil
+}

storage/storage.go

@@ -41,30 +41,42 @@ func InitDB(filepath string) error {
         FOREIGN KEY(user_id) REFERENCES users(id)
     );
 
-    CREATE TABLE IF NOT EXISTS items (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        name TEXT NOT NULL,
-        category TEXT,
-        total_quantity INTEGER NOT NULL DEFAULT 0
-    );
-
-    CREATE TABLE IF NOT EXISTS locations (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        name TEXT NOT NULL
-    );
-
-    CREATE TABLE IF NOT EXISTS projects (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        name TEXT NOT NULL
-    );
-
-    CREATE TABLE IF NOT EXISTS item_allocations (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        item_id INTEGER NOT NULL,
-        location_id INTEGER,
-        project_id INTEGER,
-        quantity INTEGER NOT NULL
-    );
+	CREATE TABLE IF NOT EXISTS items (
+	    id INTEGER PRIMARY KEY AUTOINCREMENT,
+	    name TEXT NOT NULL,
+	    category TEXT,
+	    description TEXT,
+	    total_quantity INTEGER NOT NULL DEFAULT 0
+	);
+	
+	CREATE TABLE IF NOT EXISTS locations (
+	    id INTEGER PRIMARY KEY AUTOINCREMENT,
+	    name TEXT NOT NULL UNIQUE
+	);
+	
+	CREATE TABLE IF NOT EXISTS projects (
+	    id INTEGER PRIMARY KEY AUTOINCREMENT,
+	    name TEXT NOT NULL UNIQUE,
+	    description TEXT
+	);
+	
+	CREATE TABLE IF NOT EXISTS stock (
+	    id INTEGER PRIMARY KEY AUTOINCREMENT,
+	    item_id INTEGER NOT NULL,
+	    location_id INTEGER NOT NULL,
+	    quantity INTEGER NOT NULL,
+	    FOREIGN KEY(item_id) REFERENCES items(id),
+	    FOREIGN KEY(location_id) REFERENCES locations(id)
+	);
+	
+	CREATE TABLE IF NOT EXISTS project_items (
+	    id INTEGER PRIMARY KEY AUTOINCREMENT,
+	    item_id INTEGER NOT NULL,
+	    project_id INTEGER NOT NULL,
+	    quantity INTEGER NOT NULL,
+	    FOREIGN KEY(item_id) REFERENCES items(id),
+	    FOREIGN KEY(project_id) REFERENCES projects(id)
+	);
     `
 
 	_, err = DB.Exec(schema)