TemplateMessageService.cs

using Senparc.CO2NET.Cache;
using Senparc.Weixin.Sample.CommonService.TemplateMessage.WxOpen;
using Senparc.Weixin.TenPay.V3;
using Senparc.Weixin.WxOpen.Containers;
using System;
using System.Threading.Tasks;

namespace Senparc.Weixin.Sample.CommonService
{
    public class TemplateMessageService
    {
        [Obsolete("2020年01月10日起，新发布的小程序将不能使用模板消息，请迁移至“订阅消息”功能。")]
        public async Task<SessionBag> RunTemplateTestAsync(string wxOpenAppId, string sessionId, string formId)
        {
            var sessionBag = await SessionContainer.GetSessionAsync(sessionId);
            //var openId = sessionBag != null ? sessionBag.OpenId : "用户未正确登陆";

            //string title = null;
            //decimal price = 1;//单位：分，实际使用过程中，通过数据库获取订单并读取
            //string productName = null;
            //string orderNumber = null;

            //if (formId.StartsWith("prepay_id="))
            //{
            //    formId = formId.Replace("prepay_id=", "");
            //    title = "这是来自小程序支付的模板消息（仅测试接收，数据不一定真实）";

            //    
            //    var cacheStrategy = CacheStrategyFactory.GetObjectCacheStrategyInstance();
            //    var unifiedorderRequestData = await cacheStrategy.GetAsync<TenPayV3UnifiedorderRequestData>($"WxOpenUnifiedorderRequestData-{openId}");//获取订单请求信息缓存
            //    var unifedorderResult = await cacheStrategy.GetAsync<UnifiedorderResult>($"WxOpenUnifiedorderResultData-{openId}");//获取订单信息缓存

            //    if (unifedorderResult != null && formId == unifedorderResult.prepay_id)
            //    {
            //        price = unifiedorderRequestData.TotalFee;
            //        productName = unifiedorderRequestData.Body + "/缓存获取 prepay_id 成功";
            //        orderNumber = unifiedorderRequestData.OutTradeNo;
            //    }
            //    else//DPBMARK_END
            //    {
            //        productName = "缓存获取 prepay_id 失败";
            //        orderNumber = "1234567890";
            //    }
            //    productName += " | 注意：这条消息是从小程序发起的！仅作为UI上支付成功的演示！不能确定支付真实成功！ | prepay_id：";
            //    productName += unifedorderResult.prepay_id;
            //}
            //else
            //{
            //    title = "在线购买（仅测试小程序接收模板消息，数据不一定真实）";
            //    productName = "商品名称-模板消息测试";
            //    orderNumber = "9876543210";
            //}

            //var data = new WxOpenTemplateMessage_PaySuccessNotice(title, SystemTime.Now, productName, orderNumber, price,
            //                "400-031-8816", "https://sdk.senparc.weixin.com");

            //await Senparc.Weixin.WxOpen.AdvancedAPIs
            //     .Template.TemplateApi
            //     .SendTemplateMessageAsync(
            //         wxOpenAppId, openId, data.TemplateId, data, formId, "pages/index/index", "图书", "#fff00");

            return sessionBag;

        }

        [Obsolete("建议使用 RunTemplateTestAsync 方法")]
        public SessionBag RunTemplateTest(string wxOpenAppId, string sessionId, string formId)
        {
            var sessionBag = RunTemplateTestAsync(wxOpenAppId, sessionId, formId).ConfigureAwait(false).GetAwaiter().GetResult();
            return sessionBag;
        }
    }
}