save()

in resources/todomvc/vanilla-examples/javascript-es6-webpack/src/store.js [83:112]

• 22 lines of code
• 7 McCabe index (conditional complexity)

    save(updateData, callback, id) {
        const data = JSON.parse(memoryStorage[this._dbName]);
        const { todos } = data;

        // If an ID was actually given, find the item and update each property
        if (id) {
            for (let i = 0; i < todos.length; i++) {
                if (todos[i].id === id) {
                    for (let key in updateData)
                        todos[i][key] = updateData[key];

                    break;
                }
            }

            memoryStorage[this._dbName] = JSON.stringify(data);

            if (callback)
                callback(JSON.parse(memoryStorage[this._dbName]).todos);
        } else {
            // Generate an ID
            updateData.id = uniqueID++;

            todos.push(updateData);
            memoryStorage[this._dbName] = JSON.stringify(data);

            if (callback)
                callback([updateData]);
        }
    }