export default {
    // 通用导航
    commonJump: (uniapp_url) => {
        let query = uniapp_url.indexOf("?name=");
        if (query > -1) {
            let start = query + 6;
            let name = uniapp_url.substring(start)
            uni.setStorageSync("name", name)
            uni.switchTab({
                url: uniapp_url
            })
        }

        switch (uniapp_url) {
            case "":
                uni.showToast({
                    title: "开发中，敬请期待",
                    icon: 'none'
                })
                break;
            default:
                uni.navigateTo({
                    url: uniapp_url
                })
                break;
        }
    },

    levelJump: (level, url, params) => {
        if (params) url += `?${params}`
        if (level === 1) {
            uni.switchTab({url})
        } else {
            uni.navigateTo({url})
        }
    },

    navToGoods: (id) => {
        uni.navigateTo({
            url: "/pages/shop/GoodsCon/index?id=" + id
        })
    },

    goSupplierMini() {
        uni.navigateToMiniProgram({
            appId: "wx9ca93d1f2a9c8156",
            path: "pages/auth/login",
            success(msg) {
                console.log("success", msg)
            },
            fail(err) {
                console.log("fail", err)
            },
            complete(msg) {
                console.log("complete", msg)
            }
        })
    },

    diffSSS: (date) => {
        if (typeof date !== "string") return 0;
        date = date.substring(0, 19);
        date = date.replace(/-/g, '/');
        let timestamp = new Date(date).getTime();
        let now = new Date().getTime();
        return timestamp - now;
    },

    //生成n位数字字母混合字符串
    generateMixed(n) {
        let chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
            'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
            'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
        let res = "";
        for (let i = 0; i < n; i++) {
            let id = Math.floor(Math.random() * 36);
            res += chars[id];
        }
        return res;
    },

    deepClone(val) {
        let oVal = Array.isArray(val) ? [] : {};
        for (let v in val) {
            if (val.hasOwnProperty(v)) {
                if ('object' === typeof val[v]) {
                    //这里是深拷贝的关键所在（递归调用）
                    oVal[v] = this.deepClone(val[v]);
                } else {
                    oVal[v] = val[v];
                }
            }
        }
        return oVal;
    }

}