mall-front-app/pages/pay/index.vue

<!-- 收银台 -->
<template>
	<s-layout title="收银台">
		<view class="bg-white ss-modal-box ss-flex-col">
			<!-- 订单信息 -->
			<view class="modal-header ss-flex-col ss-col-center ss-row-center">
				<view class="money-box ss-m-b-20">
					<text class="money-text">{{ fen2yuan(state.orderInfo.price)  }}</text>
				</view>
				<view class="time-text">
					<text>{{ payDescText }}</text>
				</view>
			</view>
			<!-- 支付方式 -->
			<view class="modal-content ss-flex-1" v-if="state.orderInfo.price">
				<view class="pay-title ss-p-l-30 ss-m-y-30">选择支付方式</view>
				<radio-group @change="onTapPay">
					<label class="pay-type-item" v-for="item in state.payMethods" :key="item.title">
						<view class="pay-item ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom"
							:class="{ 'disabled-pay-item': item.disabled }">
							<view class="ss-flex ss-col-center">
								<image class="pay-icon" v-if="item.disabled"
									:src="sheep.$url.static('/static/img/shop/pay/cod_disabled.png')"
									mode="aspectFit" />
								<!-- @/static/icon/cart.png -->

								<image class="pay-icon" v-else :src="item.icon" mode="aspectFit" />

								<text class="pay-title">{{ item.title }}</text>
							</view>
							<view class="check-box ss-flex ss-col-center ss-p-l-10">
								<radio :value="item.value" color="var(--ui-BG-Main)" style="transform: scale(0.8)"
									:disabled="item.disabled" :checked="state.payment === item.value" />
							</view>
						</view>
					</label>
				</radio-group>
			</view>
			<!-- 如果是0元，被佣金或者消费分抵扣完了 走验证码 -->
			<view class="" v-else>
				<uni-forms :model="state.model" :rules="state.rules" validateTrigger="bind" labelPosition="left" border
					class="form-box" labelWidth='200' ref="FormRef">
					<view class="bg-white ss-p-x-30">

						<uni-forms-item name="mobile" label="手机号" class="mobile loginUniFormItem ss-p-t-10">
							<uni-easyinput v-model="state.model.smsCodeUseReqDTO.mobile" type="smsCodeUseReqDTO"
								placeholder="请输入手机号" :inputBorder="false" :clearable="false" :disabled="true">
								<template v-slot:right>
									<button class="ss-reset-button code-btn code-btn-start"
										:disabled="state.payStatus !== 1"
										@tap="getSmsCode('zeroBuy', state.model.smsCodeUseReqDTO.mobile)">
										{{ getSmsTimer('zeroBuy') }}
									</button>
								</template>
							</uni-easyinput>
						</uni-forms-item>
						<uni-forms-item name="smsCodeUseReqDTO.code" label="验证码" :required="true">
							<uni-easyinput v-model="state.model.smsCodeUseReqDTO.code" type="number"
								placeholder="请输入验证码" :inputBorder="false" :clearable="false">
							</uni-easyinput>
						</uni-forms-item>

					</view>
				</uni-forms>
			</view>
			<!-- 工具 -->
			<view class="modal-footer ss-flex ss-row-center ss-col-center ss-m-t-80 ss-m-b-40">
				<button v-if="state.payStatus === 0" class="ss-reset-button past-due-btn">
					检测支付环境中
				</button>
				<button v-else-if="state.payStatus === -1" class="ss-reset-button past-due-btn" disabled>
					支付已过期
				</button>
				<!-- 支付状态没过期，并且支付金额不为0 -->
				<button v-else-if="state.payStatus === 1 && state.orderInfo.price" class="ss-reset-button save-btn"
					@tap="onPay" :disabled="state.payStatus !== 1" :class="{ 'disabled-btn': state.payStatus !== 1 }">
					立即支付
				</button>
				<!-- 支付状态没过期，并且支付金额为0 -->
				<button v-else class="ss-reset-button save-btn" @tap="onZeroPay" :disabled="state.payStatus !== 1"
					:class="{ 'disabled-btn': state.payStatus !== 1 }">
					立即支付
				</button>
			</view>
		</view>
	</s-layout>
</template>
<script setup>
	import {
		computed,
		reactive,
		ref,
		unref
	} from 'vue';
	import {
		onLoad
	} from '@dcloudio/uni-app';
	import sheep from '@/sheep';
	import {
		fen2yuan,
		useDurationTime
	} from '@/sheep/hooks/useGoods';
	import PayOrderApi from '@/sheep/api/pay/order';
	import PayChannelApi from '@/sheep/api/pay/channel';
	import {
		getPayMethods
	} from '@/sheep/platform/pay';
	import md5 from 'blueimp-md5';

	import {
		showAuthModal,
		closeAuthModal,
		getSmsCode,
		getSmsTimer
	} from '@/sheep/hooks/useModal';
	const userWallet = computed(() => sheep.$store('user').userWallet);
	const userInfo = computed(() => sheep.$store('user').userInfo);
	// 检测支付环境
	const state = reactive({
		orderType: 'goods', // 订单类型; goods - 商品订单, recharge - 充值订单
		orderInfo: {}, // 支付单信息
		payStatus: 0, // 0=检测支付环境, -2=未查询到支付单信息， -1=支付已过期， 1=待支付，2=订单已支付
		payMethods: [], // 可选的支付方式
		payment: '', // 选中的支付方式
		model: {
			id: '',
			smsCodeUseReqDTO: {
				mobile: '',
				code: '',
				scene: 12,
			},
			orderType:0
		},
		rules: {
			"smsCodeUseReqDTO.code": {
				rules: [{
					required: true,
					errorMessage: '验证码不能为空',
				}, ],
			},

		}
	});

	const onPay = () => {
		if (state.payment === '') {
			sheep.$helper.toast('请选择支付方式');
			return;
		}
		sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.id , state.model.type);
	};
	const FormRef = ref(null);
	const onZeroPay = async () => {
		const validate = await unref(FormRef)
			.validate()
			.catch((error) => {
				console.log('error: ', error);
			});
		if (!validate) {
			return;
		}
		const { code , data } = await PayOrderApi.ZeroPurchaseSubmit(state.model);
		if (data) {
			sheep.$router.redirect('/pages/pay/resultYuan', {
				id: state.model.id,
				orderType: state.orderType,
				payState: 'success',
				payRes: JSON.stringify(data),
			});
		}

	}
	// 支付文案提示
	const payDescText = computed(() => {
		if (state.payStatus === 2) {
			return '该订单已支付';
		}
		if (state.payStatus === 1) {
			const time = useDurationTime(state.orderInfo.expireTime);
			if (time.ms <= 0) {
				state.payStatus = -1;
				return '';
			}
			return `剩余支付时间 ${time.h}:${time.m}:${time.s} `;
		}
		if (state.payStatus === -2) {
			return '未查询到支付单信息';
		}
		return '';
	});

	// 状态转换：payOrder.status => payStatus
	function checkPayStatus() {
		if (state.orderInfo.status === 10 ||
			state.orderInfo.status === 20) { // 支付成功
			state.payStatus = 2;
			return;
		}
		
		if (state.orderInfo.status === 30) { // 支付关闭
			state.payStatus = -1;
			return;
		}
		state.payStatus = 1; // 待支付
	}

	// 切换支付方式
	function onTapPay(e) {
		state.payment = e.detail.value;
	}

	// 设置支付订单信息
	async function setOrder(id) {
		// 获得支付订单信息
		const {
			data,
			code
		} = await PayOrderApi.getOrder(id);
		if (code !== 0 || !data) {
			state.payStatus = -2;
			return;
		}
		state.orderInfo = data;
		// 获得支付方式
		await setPayMethods();
		// 设置支付状态
		checkPayStatus();
	}

	// 设置支付订单信息
	async function setPayOrder(id) {
		// 获得支付订单信息
		const {
			data,
			code
		} = await PayOrderApi.getPayOrder(id);
		if (code !== 0 || !data) {
			state.payStatus = -2;
			return;
		}
		state.orderInfo = data;
		// 获得支付方式
		await setPayMethods();
		// 设置支付状态
		checkPayStatus();
	}

	// 获得支付方式
	async function setPayMethods() {
		const {
			data,
			code
		} = await PayChannelApi.getEnableChannelCodeList(state.orderInfo.appId)
		if (code !== 0) {
			return
		}
		state.payMethods = getPayMethods(data)
	}

	onLoad((options) => {
		if (sheep.$platform.name === 'WechatOfficialAccount' &&
			sheep.$platform.os === 'ios' &&
			!sheep.$platform.landingPage.includes('pages/pay/index')) {
			location.reload();
			return;
		}
		let id = options.id;
		let type = options.type;
		state.model.id = options.id;
		state.model.type = options.type;

		if (options.orderType) {
			state.orderType = options.orderType;
		}
		setOrder(id);
		// if (options.openType == 2) {
		// 	setPayOrder(id)
		// } else {

		// 	setOrder(id);
		// }

		// 刷新钱包的缓存
		sheep.$store('user').getWallet();

		// 拿到用户的手机号
		state.model.smsCodeUseReqDTO.mobile = userInfo.value.mobile
	});
</script>

<style lang="scss" scoped>
	.code-btn-start {
		width: 158rpx;
		height: 56rpx;
		line-height: normal;
		background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
		border-radius: 28rpx;
		font-size: 26rpx;
		font-weight: 500;
		color: #fff;
	}

	:deep() {
		.is-disabled {
			color: #333333;
		}
	}

	.pay-icon {
		width: 36rpx;
		height: 36rpx;
		margin-right: 26rpx;
	}

	.ss-modal-box {
		// max-height: 1000rpx;

		.modal-header {
			position: relative;
			padding: 60rpx 20rpx 40rpx;


			.money-text {
				color: $red;
				font-size: 46rpx;
				font-weight: bold;
				font-family: OPPOSANS;

				&::before {
					content: '￥';
					font-size: 30rpx;
				}
			}

			.time-text {
				font-size: 26rpx;
				color: $gray-b;
			}

			.close-icon {
				position: absolute;
				top: 10rpx;
				right: 20rpx;
				font-size: 46rpx;
				opacity: 0.2;
			}
		}

		.modal-content {
			overflow-y: auto;

			.pay-title {
				font-size: 26rpx;
				font-weight: 500;
				color: #333333;
			}

			.pay-tip {
				font-size: 26rpx;
				color: #bbbbbb;
			}

			.pay-item {
				height: 86rpx;
			}

			.disabled-pay-item {
				.pay-title {
					color: #999999;
				}
			}

			.userInfo-money {
				font-size: 26rpx;
				color: #bbbbbb;
				line-height: normal;
			}
		}

		.save-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			color: $white;
		}

		.disabled-btn {
			background: #e5e5e5;
			color: #999999;
		}

		.past-due-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background-color: #999;
			color: #fff;
		}
	}
</style>