mall-front-app/sheep/platform/pay.js

import sheep from '@/sheep';
// #ifdef H5
import $wxsdk from '@/sheep/libs/sdk-h5-weixin';
// #endif
import {
	getRootUrl
} from '@/sheep/helper';
import PayOrderApi from '@/sheep/api/pay/order';

/**
 * 支付
 *
 * @param {String} payment = ['wechat','alipay','wallet','mock']  	- 支付方式
 * @param {String} orderType = ['goods','recharge','groupon']  	- 订单类型
 * @param {String} id					- 订单号
 * @param {String} orderType2 = ['1','2']  	- 中星订单类型，1商品 2消费分充值	
 */

export default class SheepPay {
	constructor(payment, orderType, id, orderType2) {
		console.log(orderType2)
		this.payment = payment;
		this.id = id;
		this.orderType = orderType;
		this.orderType2 = orderType2;
		this.payAction();
		
	}

	payAction() {
		const payAction = {
			
			WechatOfficialAccount: {
				wechat: () => {
					this.wechatOfficialAccountPay();
				},
				JSAPI:() => {
					
					this.fuYouWechatOfficialAccountPay();
				},
				alipay: () => {
					this.redirectPay(); // 现在公众号可以直接跳转支付宝页面
				},
				wallet: () => {
					this.walletPay();
				},
				mock: () => {
					this.mockPay();
				},
				wx_pub:() => {
					payAction.WechatOfficialAccount.wechat();
				}
			},
			WechatMiniProgram: {
				wechat: () => {
					this.wechatMiniProgramPay();
				},
				JSAPI:() => {
					this.fuYouWechatOfficialAccountPay();
				},
				alipay: () => {
					this.copyPayLink();
				},
				wallet: () => {
					this.walletPay();
				},
				mock: () => {
					this.mockPay();
				},
				wx_pub:() => {
					this.wechatMiniProgramPay();
				}
				
			},
			App: {
				wechat: () => {
					this.wechatAppPay();
				},
				JSAPI:() => {
					this.fuYouWechatOfficialAccountPay();
				},
				alipay: () => {
					this.alipay();
				},
				wallet: () => {
					this.walletPay();
				},
				mock: () => {
					this.mockPay();
				}
			},
			H5: {
				wechat: () => {
					this.wechatWapPay();
				},
				JSAPI:() => {
					this.fuYouWechatOfficialAccountPay();
				},
				alipay: () => {
					this.redirectPay();
				},
				wallet: () => {
					this.walletPay();
				},
				mock: () => {
					this.mockPay();
				},
				wx_pub:() => {
					this.wechatWapPay();
				}
			},
		};
		// console.log(payAction[sheep.$platform.name],this.payment)
		return payAction[sheep.$platform.name][this.payment]();
	}

	// 预支付
	prepay(channel) {
		return new Promise(async (resolve, reject) => {
			let data = {
				id: this.id,
				channelCode: channel,
				channelExtras: {},
				orderType:this.orderType2
			};
			// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid
			if (['wx_pub', 'wx_lite'].includes(channel)) {
				const openid = await sheep.$platform.useProvider('wechat').getOpenid(true);
				console.log(openid)
				// 如果获取不到 openid，微信无法发起支付，此时需要引导
				if (!openid) {
					this.bindWeixin();
					return;
				}
				data.channelExtras.openid = openid;
			}
			// 发起预支付 API 调用
			PayOrderApi.submitOrder(data).then((res) => {
				// 成功时
				res.code === 0 && resolve(res);
				// 失败时
				if (res.code !== 0 && res.msg.indexOf('无效的openid') >= 0) {
					// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid 不正确的情况
					if (res.msg.indexOf('无效的openid') >= 0 // 获取的 openid 不正确时，或者随便输入了个 openid
						||
						res.msg.indexOf('下单账号与支付账号不一致') >= 0
					){ // https://developers.weixin.qq.com/community/develop/doc/00008c53c347804beec82aed051c00
						this.bindWeixin();
					}
				}
			});
		});
	}
	// 富友预支付
	fuYouPrePay(channel) {
		return new Promise(async (resolve, reject) => {
			let data = {
				id: this.id,
				channelCode:channel,
				orderType:this.orderType2,
				req: {
					trade_type: channel,
				}
			};
			// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid
			if (['wx_pub', 'wx_lite','JSAPI'].includes(channel)) {
				const openid = await sheep.$platform.useProvider('wechat').getOpenid(true);
				// 如果获取不到 openid，微信无法发起支付，此时需要引导
				if (!openid) {
					this.bindWeixin();
					return;
				}
				data.req.sub_openid = openid;
			}
			// console.log("富友支付",data)
			// 发起预支付 API 调用
			PayOrderApi.fuYouSubmitOrder(data).then((res) => {
				// 成功时
				res.code === 0 && resolve(res);
				// 失败时
				if (res.code !== 0 && res.msg.indexOf('无效的openid') >= 0) {
					// 特殊逻辑：微信公众号、小程序支付时，必须传入 openid 不正确的情况
					if (res.msg.indexOf('无效的openid') >= 0 // 获取的 openid 不正确时，或者随便输入了个 openid
						||
						res.msg.indexOf('下单账号与支付账号不一致') >= 0
					) { // https://developers.weixin.qq.com/community/develop/doc/00008c53c347804beec82aed051c00
						this.bindWeixin();
					}
				}
			});
		});
	}
	// #ifdef H5
	// 富友微信公众号 JSSDK 支付
	async fuYouWechatOfficialAccountPay(orderType2) {
		// console.log("富友微信公众号 JSSDK 支付");
		let {
			code,
			data
		} = await this.fuYouPrePay('JSAPI');

		if (code !== 0) {
			return;
		}

		let newJsonString = data.replace(/"sdk_package":/g, '"packageValue":');
		const payConfig = JSON.parse(newJsonString);
		// console.log('payConfig',payConfig);
		// return;
		
		$wxsdk.wxpay(payConfig, {
			success: () => {
				this.payResult('success');
			},
			cancel: () => {
				sheep.$helper.toast('支付已手动取消');
			},
			fail: (error) => {
				
				if (error.errMsg.indexOf('chooseWXPay:没有此SDK或暂不支持此SDK模拟') >= 0) {
					sheep.$helper.toast('发起微信支付失败，原因：可能是微信开发者工具不支持，建议使用微信打开网页后支付');
					return
				}
				this.payResult('fail');
			},
		});
	}
	// 微信公众号 JSSDK 支付
	async wechatOfficialAccountPay(orderType2) {
		console.log(this.orderType2,"123123123")
		let {
			code,
			data
		} = await this.prepay('wx_pub');

		if (code !== 0) {
			return;
		}
		const payConfig = JSON.parse(data.displayContent);
		
		$wxsdk.wxpay(payConfig, {
			success: () => {
				this.payResult('success');
			},
			cancel: () => {
				sheep.$helper.toast('支付已手动取消');
			},
			fail: (error) => {
				if (error.errMsg.indexOf('chooseWXPay:没有此SDK或暂不支持此SDK模拟') >= 0) {
					sheep.$helper.toast('发起微信支付失败，原因：可能是微信开发者工具不支持，建议使用微信打开网页后支付');
					return
				}
				this.payResult('fail');
			},
		});
	}

	// 浏览器微信 H5 支付 TODO 非繁人：待接入
	async wechatWapPay() {
		const {
			error,
			data
		} = await this.prepay();
		if (error === 0) {
			const redirect_url =
				`${getRootUrl()}pages/pay/result?id=${this.id}&payment=${this.payment}&orderType=${this.orderType}`;
			location.href = `${data.pay_data.h5_url}&redirect_url=${encodeURIComponent(redirect_url)}`;
		}
	}

	// 支付链接  TODO 非繁人：待接入
	async redirectPay() {
		let {
			error,
			data
		} = await this.prepay();
		if (error === 0) {
			const redirect_url =
				`${getRootUrl()}pages/pay/result?id=${this.id}&payment=${this.payment}&orderType=${this.orderType}`;
			location.href = data.pay_data + encodeURIComponent(redirect_url);
		}
	}

	// #endif

	// 微信小程序支付
	async wechatMiniProgramPay() {
		// let that = this;
		let {
			code,
			data
		} = await this.prepay('wx_lite');
		if (code !== 0) {
			return;
		}
		// 调用微信小程序支付
		const payConfig = JSON.parse(data.displayContent);
		uni.requestPayment({
			provider: 'wxpay',
			timeStamp: payConfig.timeStamp,
			nonceStr: payConfig.nonceStr,
			package: payConfig.packageValue,
			signType: payConfig.signType,
			paySign: payConfig.paySign,
			success: (res) => {
				this.payResult('success');
			},
			fail: (err) => {
				if (err.errMsg === 'requestPayment:fail cancel') {
					sheep.$helper.toast('支付已手动取消');
				} else {
					this.payResult('fail');
				}
			},
		});
	}

	// 余额支付
	async walletPay() {
		const {
			code
		} = await this.prepay('wallet');
		code === 0 && this.payResult('success');
	}

	// 模拟支付
	async mockPay() {
		const {
			code
		} = await this.prepay('mock');
		code === 0 && this.payResult('success');
	}

	// 支付宝复制链接支付  TODO 非繁人：待接入
	async copyPayLink() {
		let that = this;
		let {
			error,
			data
		} = await this.prepay();
		if (error === 0) {
			// 引入showModal 点击确认 复制链接；
			uni.showModal({
				title: '支付宝支付',
				content: '复制链接到外部浏览器',
				confirmText: '复制链接',
				success: (res) => {
					if (res.confirm) {
						sheep.$helper.copyText(data.pay_data);
					}
				},
			});
		}
	}

	// 支付宝支付  TODO 非繁人：待接入
	async alipay() {
		let that = this;
		const {
			error,
			data
		} = await this.prepay();
		if (error === 0) {
			uni.requestPayment({
				provider: 'alipay',
				orderInfo: data.pay_data, //支付宝订单数据
				success: (res) => {
					that.payResult('success');
				},
				fail: (err) => {
					if (err.errMsg === 'requestPayment:fail [paymentAlipay:62001]user cancel') {
						sheep.$helper.toast('支付已手动取消');
					} else {
						that.payResult('fail');
					}
				},
			});
		}
	}

	// 微信支付  TODO 非繁人：待接入
	async wechatAppPay() {
		let that = this;
		let {
			error,
			data
		} = await this.prepay();
		if (error === 0) {
			uni.requestPayment({
				provider: 'wxpay',
				orderInfo: data.pay_data, //微信订单数据(官方说是string。实测为object)
				success: (res) => {
					that.payResult('success');
				},
				fail: (err) => {
					err.errMsg !== 'requestPayment:fail cancel' && that.payResult('fail');
				},
			});
		}
	}

	// 支付结果跳转,success:成功，fail:失败
	payResult(resultType) {
		// console.log(this.id)
		sheep.$router.redirect('/pages/pay/resultYuan', {
			id: this.id,
			orderType: this.orderType,
			payState: resultType
		});
	}

	// 引导绑定微信
	bindWeixin() {
		uni.showModal({
			title: '微信支付',
			content: '请先绑定微信再使用微信支付',
			confirmText: '绑定',
			success: function(res) {
				if (res.confirm) {
					sheep.$platform.useProvider('wechat').bind();
				}
			},
		});
	}

}

export function getPayMethods(channels) {
	// console.log("来拿支付渠道",channels)
	let payMethods = [
		{
			icon: '/static/images/wechat.png',
			title: '微信支付',
			value: 'wx_pub',
			disabled: false,
		},
		{
			icon: '/static/images/wechat.png',
			title: '微信支付',
			value: 'JSAPI',
			disabled: false,
		},
		{
			icon: '/static/images/alipay.png',
			title: '支付宝支付',
			value: 'alipay',
			disabled: false,
		},
		{
		  icon: '/static/images/wallet.png',
		  title: '余额支付',
		  value: 'wallet',
		  disabled: false,
		},
		{
		  icon: '/static/images/apple.png',
		  title: 'Apple Pay',
		  value: 'apple',
		  disabled: false,
		},
		{
		  icon: '/static/images/wallet.png',
		  title: '模拟支付',
		  value: 'mock',
		  disabled: false,
		}
	];
	const platform = sheep.$platform.name
	// 1. 处理【微信支付】
	const wechatMethod = payMethods[0];
	if ((platform === 'WechatOfficialAccount' && channels.includes('wx_pub')) ||
		(platform === 'WechatMiniProgram' && channels.includes('wx_lite')) ||
		(platform === 'App' && channels.includes('wx_app'))) {
		wechatMethod.disabled = false;
	}


	// 2. 处理【支付宝支付】
	const alipayMethod = payMethods[1];
	if ((platform === 'WechatOfficialAccount' && channels.includes('alipay_wap')) ||
		platform === 'WechatMiniProgram' && channels.includes('alipay_wap') ||
		platform === 'App' && channels.includes('alipay_app')) {
		alipayMethod.disabled = false;
		
	}
	// 3. 处理【余额支付】
	const walletMethod = payMethods[2];
	if (channels.includes('wallet')) {
	  walletMethod.disabled = false;
	}
	// 4. 处理【苹果支付】TODO 非繁人：未来接入
	// 5. 处理【模拟支付】
	const mockMethod = payMethods[4];
	if (channels.includes('mock')) {
	  mockMethod.disabled = false;
	}

	function filterPayMethods(payMethods, channels) {
	    for (let i = payMethods.length - 1; i >= 0; i--) {
	        if (!channels.includes(payMethods[i].value)) {
	            payMethods.splice(i, 1);
	        }
	    }
	}
	// 示例：channels 只包含 'wechat' 和 'alipay'

	filterPayMethods(payMethods,channels);
	console.log(payMethods)
	return payMethods;
}