zhangmenu/static/js/state.js

// 状态管理
const state = {
    currentPage: 'menu',
    categories: [],
    dishes: [],
    orders: [],
    currentCategory: '',
    currentOrderFilter: '',
    dishCompletedCounts: {},

    // 设置状态
    setPage(page) {
        this.currentPage = page;
    },

    setCategories(categories) {
        this.categories = categories;
    },

    setDishes(dishes) {
        this.dishes = dishes;
    },

    setOrders(orders) {
        this.orders = orders;
    },

    setCurrentCategory(category) {
        this.currentCategory = category;
    },

    setCurrentOrderFilter(filter) {
        this.currentOrderFilter = filter;
    },

    setDishCompletedCounts(counts) {
        this.dishCompletedCounts = counts;
    },

    // 获取过滤后的数据
    getFilteredDishes() {
        let filtered = this.dishes;
        if (this.currentCategory) {
            filtered = filtered.filter(d => d.category_name === this.currentCategory);
        }
        return filtered;
    },

    getFilteredOrders() {
        let filtered = this.orders;
        if (this.currentOrderFilter) {
            filtered = filtered.filter(o => o.status === this.currentOrderFilter);
        }
        return filtered;
    },

    // 获取菜品在当前订单中的状态
    isDishInCurrentOrder(dishId) {
        const currentOrder = this.orders.find(o => o.status === 'in_progress');
        if (!currentOrder) return false;
        return currentOrder.dishes && currentOrder.dishes.includes(dishId);
    },

    // 获取当前进行中的订单
    getCurrentOrder() {
        return this.orders.find(o => o.status === 'in_progress');
    },

    // 重置状态
    reset() {
        this.currentPage = 'menu';
        this.currentCategory = '';
        this.currentOrderFilter = '';
    }
};

// 导出供全局使用
window.AppState = state;