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yoshop-wechat/pages/flow/checkout.js
2021-07-16 16:37:55 +08:00

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import Util from '../../utils/util.js';
import Verify from '../../utils/verify.js';
import DeliveryTypeEnum from '../../utils/enum/DeliveryType.js';
import PayTypeEnum from '../../utils/enum/order/PayType';
import Dialog from '../../components/dialog/dialog';
import Toast from '../../components/toast/toast';
const App = getApp()
Page({
/**
* 页面的初始数据
*/
data: {
// 当前页面参数
options: {},
// // 系统设置:配送方式
// deliverySetting: [],
// 系统设置
setting: {
delivery: [], // 支持的配送方式
},
// 配送方式
isShowTab: false,
DeliveryTypeEnum,
curDelivery: null,
// 支付方式
PayTypeEnum,
curPayType: PayTypeEnum.WECHAT.value,
address: null, // 默认收货地址
exist_address: false, // 是否存在收货地址
selectedShopId: 0, // 选择的自提门店id
linkman: '', // 自提联系人
phone: '', // 自提联系电话
// 商品信息
goods: {},
// 选择的优惠券
selectCouponId: 0,
// 是否使用积分抵扣
isUsePoints: false,
// 买家留言
remark: '',
// 禁用submit按钮
disabled: false,
has_error: false,
error_msg: '',
notRefresh: false, // 不允许刷新
},
/**
* 生命周期函数--监听页面加载
*/
onLoad(options) {
let _this = this;
// 当前页面参数
_this.setData({
options
});
console.log(options);
},
/**
* 生命周期函数--监听页面显示
*/
onShow() {
let _this = this;
// 获取当前订单信息
!_this.data.notRefresh && _this.getOrderData();
},
/**
* 获取当前订单信息
*/
getOrderData() {
let _this = this,
options = _this.data.options;
// 获取订单信息回调方法
let callback = result => {
let resData = result.data;
// 请求错误
if (result.code !== 1) {
App.showError(result.msg);
return false;
}
// 显示错误信息
if (resData.has_error) {
App.showError(resData.error_msg);
}
let data = {};
// 当前选择的配送方式
data.curDelivery = resData.delivery;
// 如果只有一种配送方式则不显示选项卡
data.isShowTab = resData.setting.delivery.length > 1;
// 上门自提联系信息
if (_this.data.linkman === '') {
data.linkman = resData.last_extract.linkman;
}
if (_this.data.phone === '') {
data.phone = resData.last_extract.phone;
}
// 设置页面数据
_this.setData(Object.assign({}, resData, data));
wx.hideLoading();
};
wx.showLoading({
title: '加载中...',
});
// 请求的参数
let params = {
delivery: _this.data.curDelivery || 0,
shop_id: _this.data.selectedShopId || 0,
coupon_id: _this.data.selectCouponId || 0,
is_use_points: _this.data.isUsePoints ? 1 : 0,
};
// 立即购买
if (options.order_type === 'buyNow') {
App._get('order/buyNow', Object.assign({}, params, {
goods_id: options.goods_id,
goods_num: options.goods_num,
goods_sku_id: options.goods_sku_id,
}), result => {
callback(result);
});
}
// 砍价活动结算
else if (options.order_type === 'bargain') {
App._get('bargain.order/checkout', Object.assign({}, params, {
task_id: options.task_id,
goods_sku_id: options.goods_sku_id,
}), result => {
callback(result);
});
}
// 秒杀活动结算
else if (options.order_type === 'sharp') {
App._get('sharp.order/checkout', Object.assign({}, params, {
active_time_id: options.active_time_id,
sharp_goods_id: options.sharp_goods_id,
goods_sku_id: options.goods_sku_id,
goods_num: options.goods_num,
}), result => {
callback(result);
});
}
// 购物车结算
else if (options.order_type === 'cart') {
App._get('order/cart', Object.assign({}, params, {
cart_ids: options.cart_ids || 0,
}), result => {
callback(result);
});
}
},
/**
* 切换配送方式
*/
onSwichDelivery(e) {
// 设置当前配送方式
let _this = this;
_this.setData({
curDelivery: e.currentTarget.dataset.current
});
// 重新获取订单信息
_this.getOrderData();
},
/**
* 快递配送:选择收货地址
*/
onSelectAddress() {
let _this = this;
// 允许刷新
_this.setData({
notRefresh: false
});
// 跳转到选择自提点
wx.navigateTo({
url: '../address/' + (_this.data.exist_address ? 'index?from=flow' : 'create')
});
},
/**
* 上门自提:选择自提点
*/
onSelectExtractPoint() {
let _this = this,
selectedId = _this.data.selectedShopId;
// 允许刷新
_this.setData({
notRefresh: false
});
// 跳转到选择自提点
wx.navigateTo({
url: '../_select/extract_point/index?selected_id=' + selectedId
});
},
/**
* 跳转到商品详情页
*/
onTargetGoods(e) {
wx.navigateTo({
url: `../goods/index?goods_id=${e.currentTarget.dataset.id}`,
})
},
/**
* 订单提交
*/
onSubmitOrder() {
let _this = this,
options = _this.data.options;
if (_this.data.disabled) {
return false;
}
// 表单验证
if (!_this._onVerify()) {
return false;
}
// 按钮禁用, 防止二次提交
_this.data.disabled = true;
let url = '';
// 表单提交的数据
let postData = {
delivery: _this.data.curDelivery,
pay_type: _this.data.curPayType,
shop_id: _this.data.selectedShopId || 0,
linkman: _this.data.linkman,
phone: _this.data.phone,
coupon_id: _this.data.selectCouponId || 0,
is_use_points: _this.data.isUsePoints ? 1 : 0,
remark: _this.data.remark || '',
};
// 创建订单-立即购买
if (options.order_type === 'buyNow') {
url = 'order/buyNow';
postData = Object.assign(postData, {
goods_id: options.goods_id,
goods_num: options.goods_num,
goods_sku_id: options.goods_sku_id,
});
}
// 创建订单-购物车结算
if (options.order_type === 'cart') {
url = 'order/cart';
postData = Object.assign(postData, {
cart_ids: options.cart_ids || 0,
});
}
// 创建订单-砍价活动
if (options.order_type === 'bargain') {
url = 'bargain.order/checkout';
postData = Object.assign(postData, {
task_id: options.task_id,
goods_sku_id: options.goods_sku_id,
});
}
// 创建订单-秒杀商品
if (options.order_type === 'sharp') {
url = 'sharp.order/checkout';
postData = Object.assign(postData, {
active_time_id: options.active_time_id,
sharp_goods_id: options.sharp_goods_id,
goods_sku_id: options.goods_sku_id,
goods_num: options.goods_num,
});
}
// 提交到后端
const onCommitCallback = () => {
// 显示loading
wx.showLoading({
title: '正在处理...'
});
// 订单提交
App._post_form(url, postData, result => {
_this._onSubmitCallback(result);
}, result => {}, () => {
wx.hideLoading();
// 解除按钮禁用
_this.data.disabled = false;
});
// 不允许刷新
_this.setData({
notRefresh: true
});
};
// 请求用户订阅消息
_this._onRequestSubscribeMessage(onCommitCallback);
},
/**
* 请求用户订阅消息
*/
_onRequestSubscribeMessage(onCommitCallback) {
let _this = this,
tmplIds = _this.data.setting.order_submsg;
if (tmplIds.length == 0) {
onCommitCallback();
return;
}
wx.requestSubscribeMessage({
tmplIds,
success(res) {},
fail(res) {},
complete(res) {
onCommitCallback();
},
});
},
/**
* 订单提交成功后回调
*/
_onSubmitCallback(result) {
let _this = this;
// 订单创建成功后回调--微信支付
if (result.code === -10) {
App.showError(result.msg, () => {
_this.redirectToOrderIndex();
});
return false;
}
// 发起微信支付
if (result.data.pay_type == PayTypeEnum.WECHAT.value) {
App.wxPayment({
payment: result.data.payment,
success: res => {
_this.redirectToOrderIndex();
},
fail: res => {
App.showError(result.msg.error, () => {
_this.redirectToOrderIndex();
});
},
});
}
// 余额支付
if (result.data.pay_type == PayTypeEnum.BALANCE.value) {
App.showSuccess(result.msg.success, () => {
_this.redirectToOrderIndex();
});
}
},
/**
* 表单验证
*/
_onVerify() {
let _this = this;
if (_this.data.has_error) {
App.showError(_this.data.error_msg);
return false;
}
// 验证自提填写的联系方式
if (_this.data.curDelivery == DeliveryTypeEnum.EXTRACT.value) {
_this.setData({
linkman: _this.data.linkman.trim(),
phone: _this.data.phone.trim(),
});
if (_this.data.selectedShopId <= 0) {
App.showError('请选择自提的门店');
return false;
}
if (Verify.isEmpty(_this.data.linkman)) {
App.showError('请填写自提联系人');
return false;
}
if (Verify.isEmpty(_this.data.phone)) {
App.showError('请填写自提联系电话');
return false;
}
if (!Verify.isPhone(_this.data.phone)) {
App.showError('请输入正确的联系电话');
return false;
}
}
return true;
},
/**
* 买家留言
*/
bindRemark(e) {
let _this = this;
_this.setData({
remark: e.detail.value
})
},
/**
* 选择优惠券(弹出/隐藏)
*/
onTogglePopupCoupon() {
let _this = this;
if (_this.data.coupon_list.length > 0) {
_this.setData({
showBottomPopup: !_this.data.showBottomPopup
});
}
},
/**
* 选择优惠券
*/
onSelectCoupon(e) {
const app = this;
// 当前选择的优惠券
const index = e.currentTarget.dataset.index
const couponItem = app.data.coupon_list[index]
// 判断是否在适用范围
if (!couponItem['is_apply']) {
Toast({
selector: '#zan-toast',
message: couponItem.not_apply_info,
timeout: 1800
});
return
}
// 记录选中的优惠券id
app.setData({
selectCouponId: couponItem.user_coupon_id
});
// 重新获取订单信息
app.getOrderData();
// 隐藏优惠券弹层
app.onTogglePopupCoupon();
},
/**
* 不使用优惠券
*/
onNotUseCoupon() {
let _this = this;
_this.setData({
selectCouponId: 0
});
// 重新获取订单信息
_this.getOrderData();
// 隐藏优惠券弹层
_this.onTogglePopupCoupon();
},
/**
* 选择支付方式
*/
onSelectPayType(e) {
let _this = this;
// 设置当前支付方式
_this.setData({
curPayType: e.currentTarget.dataset.value
});
},
/**
* 跳转到未付款订单
*/
redirectToOrderIndex() {
wx.redirectTo({
url: '../order/index',
});
},
/**
* input绑定联系人
*/
onInputLinkman(e) {
let _this = this;
_this.setData({
linkman: e.detail.value
});
},
/**
* input绑定联系电话
*/
onInputPhone(e) {
let _this = this;
_this.setData({
phone: e.detail.value
});
},
/**
* 选择积分抵扣
*/
onTriggerPoints({
detail
}) {
let _this = this;
_this.setData({
isUsePoints: detail
});
// 重新获取订单信息
_this.getOrderData();
},
/**
* 显示积分说明
*/
onShowPoints(e) {
let _this = this;
// 显示dialog
let setting = _this.data.setting;
Dialog({
title: `${setting.points_name}说明`,
message: setting.points_describe,
selector: '#zan-base-dialog',
isScroll: true, // 滚动
buttons: [{
text: '关闭',
color: 'red',
type: 'cash'
}]
});
},
});