958 lines
37 KiB
C#
958 lines
37 KiB
C#
/***********************************************************************
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* Project: CoreCms
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* ProjectName: 核心内容管理系统
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* Web: https://www.corecms.net
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* Author: 大灰灰
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* Email: jianweie@163.com
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* CreateTime: 2021/1/31 21:45:10
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* Description: 暂无
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***********************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Net.Http;
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using System.Threading.Tasks;
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using System.Web;
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using CoreCms.Net.Caching.AccressToken;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.IRepository.UnitOfWork;
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using CoreCms.Net.IServices;
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using CoreCms.Net.Model.Entities;
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using CoreCms.Net.Model.ViewModels.UI;
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using CoreCms.Net.Utility.Extensions;
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using CoreCms.Net.Utility.Helper;
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using CoreCms.Net.WeChat.Service.Enums;
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using CoreCms.Net.WeChat.Service.HttpClients;
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using CoreCms.Net.WeChat.Service.Options;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Options;
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using Newtonsoft.Json.Linq;
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using SixLabors.Fonts;
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using SixLabors.ImageSharp;
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using SixLabors.ImageSharp.Drawing.Processing;
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.ImageSharp.Processing;
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using SKIT.FlurlHttpClient.Wechat.Api;
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using SKIT.FlurlHttpClient.Wechat.Api.Models;
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namespace CoreCms.Net.Services
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{
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/// <summary>
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/// 表单 接口实现
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/// </summary>
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public class CoreCmsShareServices : BaseServices<CoreCmsSetting>, ICoreCmsShareServices
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{
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private readonly IUnitOfWork _unitOfWork;
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private readonly IWebHostEnvironment _webHostEnvironment;
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private readonly string _appInterFaceUrl = AppSettingsConstVars.AppConfigAppInterFaceUrl;
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private readonly ICoreCmsGoodsServices _goodsServices;
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private readonly ICoreCmsUserServices _userServices;
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private readonly WeChatOptions _weChatOptions;
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private readonly WeChat.Service.HttpClients.IWeChatApiHttpClientFactory _weChatApiHttpClientFactory;
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public CoreCmsShareServices(IUnitOfWork unitOfWork
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, IWebHostEnvironment webHostEnvironment
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, ICoreCmsGoodsServices goodsServices
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, IOptions<WeChatOptions> weChatOptions, IWeChatApiHttpClientFactory weChatApiHttpClientFactory,ICoreCmsUserServices userServices)
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{
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_unitOfWork = unitOfWork;
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_webHostEnvironment = webHostEnvironment;
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_goodsServices = goodsServices;
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_weChatApiHttpClientFactory = weChatApiHttpClientFactory;
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_userServices = userServices;
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_weChatOptions = weChatOptions.Value;
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}
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#region 二维码分享
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/// <summary>
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/// 二维码分享
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/// </summary>
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/// <param name="client"></param>
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/// <param name="page"></param>
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/// <param name="userShareCode"></param>
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/// <param name="url"></param>
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/// <param name="parameter"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> QrShare(int client, int page, int userShareCode, string url, JObject parameter)
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{
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var res = GetCode(client, page, userShareCode, url, parameter);
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if (!res.status)
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{
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return res;
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}
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return await getQr(url, res.otherData.ToString(), client);
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}
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private async Task<WebApiCallBack> getQr(string url, string code, int client)
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{
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var jm = new WebApiCallBack() { status = true };
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switch (client)
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{
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case (int)GlobalEnumVars.UrlShareClentType.Wxmnapp:
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jm = await GetQrCode(code, url);
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break;
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default:
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var urlStr = GetUrl(url, code);
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urlStr = HttpUtility.UrlEncode(urlStr);
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break;
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}
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return jm;
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}
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#endregion
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#region 海报分享
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/// <summary>
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/// 海报分享
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/// </summary>
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/// <param name="client"></param>
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/// <param name="page"></param>
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/// <param name="userShareCode"></param>
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/// <param name="url"></param>
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/// <param name="parameter"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> PosterShare(int client, int page, int userShareCode, string url, JObject parameter)
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{
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var res = GetCode(client, page, userShareCode, url, parameter);
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if (!res.status)
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{
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return res;
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}
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//如果不是商品和拼团
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if (page != (int)GlobalEnumVars.UrlSharePageType.PinTuan && page != (int)GlobalEnumVars.UrlSharePageType.Goods && page != (int)GlobalEnumVars.UrlSharePageType.Seckill && page != (int)GlobalEnumVars.UrlSharePageType.Group)
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{
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return await getQr(url, res.otherData.ToString(), client);
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}
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//生成海报图片
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var userId = UserHelper.GetUserIdByShareCode(userShareCode);
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var user = await _userServices.QueryByClauseAsync(p => p.id == userId);
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var result = await Poster(url, res.otherData.ToString(), client, user);
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return result;
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}
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#endregion
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#region 页面分享UrlShare
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/// <summary>
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/// 页面分享
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/// </summary>
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/// <param name="client"></param>
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/// <param name="page"></param>
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/// <param name="userShareCode"></param>
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/// <param name="url"></param>
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/// <param name="parameter"></param>
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/// <returns></returns>
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public WebApiCallBack UrlShare(int client, int page, int userShareCode, string url, JObject parameter)
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{
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var res = GetCode(client, page, userShareCode, url, parameter);
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if (!res.status)
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{
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return res;
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}
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res.data = GetUrl(url, res.otherData.ToString());
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return res;
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}
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#endregion
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#region 二维码生成
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/// <summary>
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/// 二维码生成
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/// </summary>
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/// <param name="invite"></param>
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/// <param name="type"></param>
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/// <param name="id"></param>
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/// <param name="groupId"></param>
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/// <param name="teamId"></param>
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/// <param name="style"></param>
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/// <param name="page"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> GetParameterQrCode(string invite = "", int type = 1, string id = "", string groupId = "", string teamId = "", List<string> style = null, string page = "pages/share/jump")
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{
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var jm = new WebApiCallBack() { status = false, msg = "获取失败" };
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var styles = style != null && style.Any() ? string.Join("-", style.ToArray()) : "";
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var nameStr = CommonHelper.Md5For32(page + invite + type + id + groupId + teamId + _weChatOptions.WxOpenAppId + styles);
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//QrCode 根目录
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var dir = "/static/qrCode/weChat/";
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//文件虚拟目录
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var fileName = dir + nameStr + ".jpg";
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//文件硬地址
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var qrCodeDir = _webHostEnvironment.WebRootPath + dir;
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//QrCode 根目录
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var pathFileName = qrCodeDir + nameStr + ".jpg";
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//QrCode 根目录
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if (File.Exists(pathFileName))
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{
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//有这个二维码了
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jm.status = true;
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jm.msg = "二维码获取成功";
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jm.data = _appInterFaceUrl + fileName;
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}
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else
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{
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//没有去官方请求生成
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var scene = string.Empty;
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if (type == 1)
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{
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//商品详情页
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if (!string.IsNullOrEmpty(invite))
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{
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scene = ShareHelper.share_parameter_encode("2", invite, id, "");
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("2", "", id, "");
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}
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}
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else if (type == 2)
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{
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//首页
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if (!string.IsNullOrEmpty(invite))
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{
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scene = ShareHelper.share_parameter_encode("3", invite, "", "");
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("3", "", "", "");
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}
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}
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else if (type == 3)
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{
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//拼团
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if (!string.IsNullOrEmpty(invite))
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{
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if (!string.IsNullOrEmpty(teamId))
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{
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scene = ShareHelper.share_parameter_encode("5", invite, id, teamId);
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("5", invite, id, "");
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}
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}
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else
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{
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if (!string.IsNullOrEmpty(teamId))
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{
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scene = ShareHelper.share_parameter_encode("5", "", id, teamId);
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("5", "", id, "");
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}
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}
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}
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else if (type == 4)
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{
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//店铺首页
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if (!string.IsNullOrEmpty(invite))
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{
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scene = ShareHelper.share_parameter_encode("9", invite, id, "");
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("9", "", id, "");
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}
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}
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else
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{
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//默认首页
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if (!string.IsNullOrEmpty(invite))
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{
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scene = ShareHelper.share_parameter_encode("3", invite, "", "");
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}
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else
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{
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scene = ShareHelper.share_parameter_encode("3", "", "", "");
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}
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}
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//没有去官方请求生成
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var ms = new MemoryStream();
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var accessToken = WeChatCacheAccessTokenHelper.GetWxOpenAccessToken();
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var client = _weChatApiHttpClientFactory.CreateWxOpenClient();
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var request = new WxaGetWxaCodeUnlimitRequest();
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request.AccessToken = accessToken;
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request.Scene = scene;
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request.PagePath = page;
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request.LineColor = new WxaGetWxaCodeUnlimitRequest.Types.Color() { Red = 221, Blue = 51, Green = 238 };
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var response = await client.ExecuteWxaGetWxaCodeUnlimitAsync(request);
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if (response.IsSuccessful())
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{
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ms = new MemoryStream(response.RawBytes);
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}
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else
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{
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if (response.ErrorCode == (int)WeChatReturnCode.ReturnCode.page不正确)
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{
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jm.msg = "后台小程序配置的APPID和APPSECRET对应的小程序未发布上线,或者page没有发布，无法生成海报";
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return jm;
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}
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else if (response.IsSuccessful() && response.ErrorCode == (int)WeChatReturnCode.ReturnCode.获取access_token时AppSecret错误或者access_token无效)
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{
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jm.msg = "微信小程序access_token已过期，无法为你生成海报";
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return jm;
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}
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else
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{
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var enumType = EnumHelper.GetEnumberEntity<WeChatReturnCode.ReturnCode>(response.ErrorCode);
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if (enumType != null)
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{
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jm.msg = response.ErrorCode + enumType.title;
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}
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return jm;
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}
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}
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//QrCode 根目录
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if (!Directory.Exists(qrCodeDir))
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{
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Directory.CreateDirectory(qrCodeDir);
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}
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await using FileStream fs = System.IO.File.Create(pathFileName);
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await ms.CopyToAsync(fs);
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fs.Flush();
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jm.status = true;
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jm.msg = "二维码生成成功";
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jm.data = AppSettingsConstVars.AppConfigAppInterFaceUrl + fileName;
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jm.otherData = response;
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}
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return jm;
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}
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#endregion
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#region 小程序二维码，和业务没关系【GetQrCode】
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/// <summary>
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/// 小程序二维码，和业务没关系
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/// </summary>
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/// <param name="scene"></param>
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/// <param name="page"></param>
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/// <returns></returns>
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public async Task<WebApiCallBack> GetQrCode(string scene, string page = "pages/share/jump")
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{
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var jm = new WebApiCallBack();
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jm.otherData = scene;
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var fileNameStr = CommonHelper.Md5For32(scene) + CommonHelper.Msectime();
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//QrCode 根目录
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var dir = "/static/qrCode/weChat/";
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//文件虚拟目录
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var fileName = dir + fileNameStr + ".jpg";
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//文件硬地址
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var qrCodeDir = _webHostEnvironment.WebRootPath + dir;
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//QrCode 文件全路径
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var pathFileName = qrCodeDir + fileNameStr + ".jpg";
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var fileNameMin = fileNameStr + ".jpg";
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if (File.Exists(pathFileName))
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{
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jm.status = true;
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jm.msg = "二维码获取成功";
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jm.data = _appInterFaceUrl + fileName;
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jm.otherData = fileNameMin;
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}
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else
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{
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//没有去官方请求生成
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var ms = new MemoryStream();
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var accessToken = WeChatCacheAccessTokenHelper.GetWxOpenAccessToken();
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var client = _weChatApiHttpClientFactory.CreateWxOpenClient();
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var request = new WxaGetWxaCodeUnlimitRequest();
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request.AccessToken = accessToken;
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request.Scene = scene;
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request.PagePath = page;
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request.LineColor = new WxaGetWxaCodeUnlimitRequest.Types.Color() { Red = 221, Blue = 51, Green = 238 };
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var response = await client.ExecuteWxaGetWxaCodeUnlimitAsync(request);
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if (!response.IsSuccessful() && response.ErrorCode == (int)WeChatReturnCode.ReturnCode.page不正确)
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{
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jm.msg = "后台小程序配置的APPID和APPSECRET对应的小程序未发布上线,或者page没有发布，无法生成海报";
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return jm;
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}
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else if (!response.IsSuccessful() && response.ErrorCode == (int)WeChatReturnCode.ReturnCode.获取access_token时AppSecret错误或者access_token无效)
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{
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jm.msg = "微信小程序access_token已过期，无法为你生成海报";
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return jm;
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}
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else if (!response.IsSuccessful() && response.ErrorCode > 0)
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{
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var enumType = EnumHelper.GetEnumberEntity<WeChatReturnCode.ReturnCode>(response.ErrorCode);
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if (enumType != null)
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{
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jm.msg = response.ErrorCode + enumType.title;
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}
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return jm;
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}
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else
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{
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ms = new MemoryStream(response.RawBytes);
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}
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//QrCode 根目录
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if (!Directory.Exists(qrCodeDir))
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{
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Directory.CreateDirectory(qrCodeDir);
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}
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FileStream fs = new FileStream(pathFileName, FileMode.OpenOrCreate);
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BinaryWriter w = new BinaryWriter(fs);
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w.Write(ms.ToArray());
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fs.Close();
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ms.Close();
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jm.status = true;
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jm.msg = "GetQrCode";
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jm.data = AppSettingsConstVars.AppConfigAppInterFaceUrl + fileName;
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jm.otherData = fileNameMin;
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}
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return jm;
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}
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#endregion
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#region 获得分享的Code【GetCode】
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/// <summary>
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/// 获得分享的code
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/// </summary>
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/// <param name="client"></param>
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/// <param name="page"></param>
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/// <param name="userShareCode"></param>
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/// <param name="url"></param>
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/// <param name="parameter"></param>
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/// <returns></returns>
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private static WebApiCallBack GetCode(int client, int page, int userShareCode, string url, JObject parameter)
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{
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//检查params参数是否正确
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WebApiCallBack result = en_params(page, parameter);
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if (!result.status)
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{
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return result;
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}
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var code = en_url(page, userShareCode, result.data.ToString());
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result.otherData = code;
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return result;
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}
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#endregion
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#region 根据获得的code，拼接url【GetUrl】
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/// <summary>
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/// 根据获得的code，拼接url
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/// </summary>
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/// <param name="url"></param>
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/// <param name="code"></param>
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/// <returns></returns>
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private static string GetUrl(string url, string code)
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{
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return url + "?scene=" + code;
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}
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#endregion
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#region url参数加密【en_url】
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/// <summary>
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/// url参数加密
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/// </summary>
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/// <param name="page"></param>
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/// <param name="userShareCode"></param>
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/// <param name="paramsStr"></param>
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/// <returns></returns>
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private static string en_url(int page, int userShareCode, string paramsStr)
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{
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return page + "-" + userShareCode + "-" + paramsStr;
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}
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#endregion
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#region url参数解密【de_url】
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/// <summary>
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/// url参数解密
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/// </summary>
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/// <param name="code"></param>
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/// <returns></returns>
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public WebApiCallBack de_url(string code)
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{
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//3-3702-2032_0
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var jm = new WebApiCallBack();
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var arr = code.Split("-");
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if (arr.Length != 3)
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{
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return jm;
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}
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var page = arr[0];
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var userShareCode = arr[1];
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var paramsResult = de_params(Convert.ToInt16(arr[0]), arr[2]);
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if (paramsResult.status)
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||
{
|
||
jm.status = true;
|
||
jm.data = new
|
||
{
|
||
page,
|
||
userShareCode,
|
||
@params = paramsResult.data
|
||
};
|
||
}
|
||
else
|
||
{
|
||
paramsResult.otherData = code;
|
||
return paramsResult;
|
||
}
|
||
return jm;
|
||
}
|
||
#endregion
|
||
|
||
#region 检查参数，拼接参数【en_params】
|
||
/// <summary>
|
||
/// 检查参数，拼接参数
|
||
/// </summary>
|
||
/// <param name="page"></param>
|
||
/// <param name="parameter"></param>
|
||
/// <returns></returns>
|
||
private static WebApiCallBack en_params(int page, JObject parameter)
|
||
{
|
||
var jm = new WebApiCallBack();
|
||
var str = "";
|
||
|
||
switch (page)
|
||
{
|
||
case (int)GlobalEnumVars.UrlSharePageType.Index:
|
||
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Goods:
|
||
if (parameter.ContainsKey("goodsId"))
|
||
{
|
||
str = parameter["goodsId"]?.ToString();
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传goodsId";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.PinTuan:
|
||
if (parameter.ContainsKey("goodsId") || parameter.ContainsKey("teamId"))
|
||
{
|
||
str = parameter["goodsId"] + "_" + parameter["teamId"];
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传goodsId,teamId";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Inv:
|
||
if (parameter.ContainsKey("store"))
|
||
{
|
||
str = parameter["store"]?.ToString();
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传store";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Article:
|
||
if (parameter.ContainsKey("articleId") || parameter.ContainsKey("articleType"))
|
||
{
|
||
str = parameter["articleId"] + "_" + parameter["articleType"];
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传articleId,articleType";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.AddPinTuan:
|
||
if (parameter.ContainsKey("goodsId") || parameter.ContainsKey("groupId") || parameter.ContainsKey("teamId"))
|
||
{
|
||
str = parameter["goodsId"] + "_" + parameter["groupId"] + "_" + parameter["teamId"];
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传goodsId,groupId,teamId";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Page:
|
||
if (parameter.ContainsKey("pageCode"))
|
||
{
|
||
str = parameter["pageCode"]?.ToString();
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传pageCode";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Form:
|
||
if (parameter.ContainsKey("id"))
|
||
{
|
||
str = parameter["id"]?.ToString();
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传id";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Group:
|
||
if (parameter.ContainsKey("goodsId") || parameter.ContainsKey("groupId"))
|
||
{
|
||
str = parameter["goodsId"] + "_" + parameter["groupId"];
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传goodsId,groupId";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Seckill:
|
||
if (parameter.ContainsKey("goodsId") || parameter.ContainsKey("groupId"))
|
||
{
|
||
str = parameter["goodsId"] + "_" + parameter["groupId"];
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传goodsId,groupId";
|
||
return jm;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Agent:
|
||
if (parameter.ContainsKey("store"))
|
||
{
|
||
str = parameter["store"]?.ToString();
|
||
}
|
||
else
|
||
{
|
||
jm.msg = "参数必须传store";
|
||
return jm;
|
||
}
|
||
break;
|
||
default:
|
||
jm.msg = GlobalErrorCodeVars.Code10000;
|
||
return jm;
|
||
}
|
||
|
||
jm.status = true;
|
||
jm.data = str;
|
||
return jm;
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 解码参数【de_params】
|
||
/// <summary>
|
||
/// 解码参数
|
||
/// </summary>
|
||
/// <param name="page"></param>
|
||
/// <param name="parameter"></param>
|
||
/// <returns></returns>
|
||
private static WebApiCallBack de_params(int page, string parameter)
|
||
{
|
||
var jm = new WebApiCallBack();
|
||
var arr = parameter.Split("_");
|
||
|
||
switch (page)
|
||
{
|
||
case (int)GlobalEnumVars.UrlSharePageType.Index:
|
||
jm.status = true;
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Goods:
|
||
if (arr.Length == 1)
|
||
{
|
||
jm.data = new { goodsId = arr[0] };
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.PinTuan:
|
||
//if (arr.Length == 3)
|
||
//{
|
||
// jm.data = new
|
||
// {
|
||
// goodsId = arr[0],
|
||
// groupId = arr[1],
|
||
// teamId = arr[2]
|
||
// };
|
||
// jm.status = true;
|
||
//}
|
||
|
||
if (arr.Length == 2)
|
||
{
|
||
jm.data = new
|
||
{
|
||
goodsId = arr[0],
|
||
teamId = arr[1]
|
||
};
|
||
jm.status = true;
|
||
}
|
||
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Inv:
|
||
if (arr.Length == 1)
|
||
{
|
||
jm.data = new { store = arr[0] };
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Article:
|
||
if (arr.Length == 2)
|
||
{
|
||
jm.data = new
|
||
{
|
||
articleId = arr[0],
|
||
articleType = arr[1],
|
||
};
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.AddPinTuan:
|
||
if (arr.Length == 3)
|
||
{
|
||
jm.data = new
|
||
{
|
||
goodsId = arr[0],
|
||
groupId = arr[1],
|
||
teamId = arr[2]
|
||
};
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Page:
|
||
if (arr.Length == 1)
|
||
{
|
||
jm.data = new { pageCode = arr[0] };
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Form:
|
||
if (arr.Length == 1)
|
||
{
|
||
jm.data = new { goodsId = arr[0] };
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Group:
|
||
if (arr.Length == 2)
|
||
{
|
||
jm.data = new
|
||
{
|
||
goodsId = arr[0],
|
||
groupId = arr[1],
|
||
};
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Seckill:
|
||
if (arr.Length == 2)
|
||
{
|
||
jm.data = new
|
||
{
|
||
goodsId = arr[0],
|
||
groupId = arr[1],
|
||
};
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
case (int)GlobalEnumVars.UrlSharePageType.Agent:
|
||
if (arr.Length == 1)
|
||
{
|
||
jm.data = new { store = arr[0] };
|
||
jm.status = true;
|
||
}
|
||
break;
|
||
default:
|
||
jm.msg = GlobalErrorCodeVars.Code10000;
|
||
return jm;
|
||
}
|
||
return jm;
|
||
}
|
||
#endregion
|
||
|
||
/// <summary>
|
||
/// 渲染并生成海报图片
|
||
/// </summary>
|
||
/// <param name="url"></param>
|
||
/// <param name="code"></param>
|
||
/// <param name="client"></param>
|
||
/// <param name="user"></param>
|
||
/// <returns></returns>
|
||
public async Task<WebApiCallBack> Poster(string url, string code, int client, CoreCmsUser user)
|
||
{
|
||
var jm = new WebApiCallBack() { status = false, msg = "海报生成失败0" };
|
||
|
||
|
||
var fileNameStr = CommonHelper.Md5For32(url + code + client) + CommonHelper.Msectime();
|
||
//QrCode 根目录
|
||
var dir = "/static/poster/";
|
||
//文件虚拟目录
|
||
var fileName = dir + fileNameStr + ".jpg";
|
||
//文件硬地址
|
||
var qrCodeDir = _webHostEnvironment.WebRootPath + dir;
|
||
//QrCode 根目录
|
||
var pathFileName = qrCodeDir + fileNameStr + ".jpg";
|
||
|
||
//QrCode 根目录
|
||
if (File.Exists(pathFileName))
|
||
{
|
||
//有这个二维码了
|
||
jm.status = true;
|
||
jm.msg = "海报获取成功";
|
||
jm.data = _appInterFaceUrl + fileName;
|
||
}
|
||
else
|
||
{
|
||
//去生成
|
||
var res = de_url(code);
|
||
if (!res.status)
|
||
{
|
||
jm.msg = "海报生成失败1";
|
||
return res;
|
||
}
|
||
|
||
var qrResult = await getQr(url, code, client);
|
||
if (!qrResult.status)
|
||
{
|
||
jm.msg = "海报生成失败2";
|
||
return qrResult;
|
||
}
|
||
|
||
var mkResult = await DoMark(res.data, qrResult.otherData.ToString(), fileName, user);
|
||
if (mkResult)
|
||
{
|
||
jm.status = true;
|
||
jm.msg = "海报生成成功";
|
||
jm.data = _appInterFaceUrl + fileName;
|
||
}
|
||
jm.otherData = mkResult;
|
||
}
|
||
return jm;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 绘制图片
|
||
/// </summary>
|
||
/// <param name="data"></param>
|
||
/// <param name="otherData">生成的二维码图片地址</param>
|
||
/// <param name="fileNameStr">海报文件名称</param>
|
||
/// <param name="user">用户信息</param>
|
||
/// <returns></returns>
|
||
public async Task<bool> DoMark(object data, string otherData, string fileNameStr, CoreCmsUser user)
|
||
{
|
||
var fileName = fileNameStr;
|
||
|
||
//文件硬地址
|
||
var savePath = _webHostEnvironment.WebRootPath + "/static/poster/";
|
||
var qrCodeDir = _webHostEnvironment.WebRootPath + "/static/qrCode/weChat/" + otherData;
|
||
//如果文件夹不存在，则创建文件夹
|
||
if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
|
||
|
||
//获取数据来源
|
||
var dataObj = JObject.FromObject(data);
|
||
if (!dataObj.ContainsKey("page") || dataObj["page"].ObjectToInt(0) <= 0)
|
||
{
|
||
return false;
|
||
}
|
||
//2商品详情页，3拼团详情页
|
||
var page = dataObj["page"].ObjectToInt(0);
|
||
if (page is (int)GlobalEnumVars.UrlSharePageType.Goods or (int)GlobalEnumVars.UrlSharePageType.PinTuan or (int)GlobalEnumVars.UrlSharePageType.Seckill)
|
||
{
|
||
if (dataObj.ContainsKey("params"))
|
||
{
|
||
var paramsObj = JObject.FromObject(dataObj["params"]);
|
||
if (!paramsObj.ContainsKey("goodsId"))
|
||
{
|
||
return false;
|
||
}
|
||
var goodId = paramsObj["goodsId"].ObjectToInt();
|
||
var goodModel = await _goodsServices.GetGoodsDetial(goodId);
|
||
if (goodModel != null)
|
||
{
|
||
var images = goodModel.images.Split(",");
|
||
if (images.Any())
|
||
{
|
||
var image = images[0];
|
||
//创建一个背景宽度为400X600的底图
|
||
using var imageTemple = new SixLabors.ImageSharp.Image<Rgba32>(400, 600);
|
||
//设置底图的背景色为白色
|
||
imageTemple.Mutate(x => x.BackgroundColor(SixLabors.ImageSharp.Color.White));
|
||
//绘制商品图片（网络下载图片）
|
||
HttpClient client = new HttpClient();
|
||
HttpResponseMessage response = await client.GetAsync(image);
|
||
response.EnsureSuccessStatusCode();
|
||
var stream = await response.Content.ReadAsStreamAsync();
|
||
//载入下载的图片流2
|
||
var imageThumbnail = await SixLabors.ImageSharp.Image.LoadAsync(stream);
|
||
//将下载的图片压缩至400X400
|
||
imageThumbnail.Mutate(x =>
|
||
{
|
||
x.Resize(400, 400);
|
||
});
|
||
//将商品大图合并到背景图上
|
||
imageTemple.Mutate(x => x.DrawImage(imageThumbnail, new SixLabors.ImageSharp.Point(0, 0), 1));
|
||
//将用户的分享二维码合并大背景图上
|
||
var imageQrcode = await SixLabors.ImageSharp.Image.LoadAsync(qrCodeDir);
|
||
//将二维码缩略至120X120
|
||
imageQrcode.Mutate(x =>
|
||
{
|
||
x.Resize(120, 120);
|
||
});
|
||
//将二维码图片合并到背景图上
|
||
imageTemple.Mutate(x => x.DrawImage(imageQrcode, new SixLabors.ImageSharp.Point(275, 420), 1));
|
||
//构建字体//装载字体(ttf)（而且字体一定要支持简体中文的）
|
||
var fonts = new FontCollection();
|
||
SixLabors.Fonts.FontFamily fontFamily = fonts.Add(_webHostEnvironment.WebRootPath + "/fonts/SourceHanSansK-Normal.ttf");
|
||
//商品名称可能较长,设置为多行文本输出
|
||
SixLabors.Fonts.Font titleFont = new SixLabors.Fonts.Font(fontFamily, 20, SixLabors.Fonts.FontStyle.Regular);
|
||
//开始绘制商品名称
|
||
imageTemple.Mutate(ctx => ctx.DrawText(goodModel.name, titleFont, SixLabors.ImageSharp.Color.Red, new SixLabors.ImageSharp.PointF(10, 450)));
|
||
//绘制商品金额
|
||
SixLabors.Fonts.Font moneyFont = new SixLabors.Fonts.Font(fontFamily, 18);
|
||
//获取该文件绘制所需的大小
|
||
imageTemple.Mutate(ctx => ctx.DrawText("￥" + goodModel.price, moneyFont, SixLabors.ImageSharp.Color.Crimson, new SixLabors.ImageSharp.PointF(10, 410)));
|
||
//绘制提示语
|
||
SixLabors.Fonts.Font tipsFont = new SixLabors.Fonts.Font(fontFamily, 10);
|
||
imageTemple.Mutate(ctx => ctx.DrawText("扫描或长按识别二维码", tipsFont, SixLabors.ImageSharp.Color.Black, new SixLabors.ImageSharp.PointF(283, 555)));
|
||
//载入流存储在到文件
|
||
await imageTemple.SaveAsync(_webHostEnvironment.WebRootPath + fileName);
|
||
|
||
return true;
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
}
|
||
}
|