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feat: 新增微信小程序模块

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橙子
2024-10-19 14:02:29 +08:00
parent 4ae548cc5b
commit 736995c35b
22 changed files with 372 additions and 0 deletions
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6
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Abstract/IErrorObjct.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram.Abstract;
public interface IErrorObjct: IHasErrcode, IHasErrmsg
{
}

6
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Abstract/IHasErrcode.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram.Abstract;
public interface IHasErrcode
{
public int errcode { get; set; }
}

6
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Abstract/IHasErrmsg.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram.Abstract;
public interface IHasErrmsg
{
string errmsg { get; set; }
}

15
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/HttpModels/AccessTokenHttpModel.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram.HttpModels;
public class AccessTokenResponse
{
public string access_token { get; set; }
public int expires_in { get; set; }
}
public class AccessTokenRequest
{
public string grant_type { get; set; }
public string appid { get; set; }
public string secret { get; set; }
}

31
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/HttpModels/Code2SessionHttpModel.cs Normal file
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using Yi.Framework.WeChat.MiniProgram.Abstract;
namespace Yi.Framework.WeChat.MiniProgram.HttpModels;
public class Code2SessionResponse: IErrorObjct
{
public string openid { get; set; }
public string session_key { get; set; }
public string unionid { get; set; }
public int errcode { get; set; }
public string errmsg { get; set; }
}
public class Code2SessionRequest
{
public string appid { get; set; }
public string secret { get; set; }
public string js_code { get; set; }
public string grant_type => "authorization_code";
}
public class Code2SessionInput
{
public Code2SessionInput(string js_code)
{
this.js_code=js_code;
}
public string js_code { get; set; }
}

13
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/IWeChatMiniProgramManager.cs Normal file
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using Yi.Framework.WeChat.MiniProgram.HttpModels;
namespace Yi.Framework.WeChat.MiniProgram;
public interface IWeChatMiniProgramManager
{
/// <summary>
/// 获取用户openid
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
Task<Code2SessionResponse> Code2SessionAsync(Code2SessionInput input);
}

28
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Token/CacheMiniProgramToken.cs Normal file
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using Microsoft.Extensions.Caching.Distributed;
using Microsoft.Extensions.Options;
using Volo.Abp.Caching;
namespace Yi.Framework.WeChat.MiniProgram.Token;
internal class CacheMiniProgramToken : DefaultMinProgramToken, IMiniProgramToken
{
private IDistributedCache<string> _cache;
private const string CacheKey = "MiniProgramToken";
public CacheMiniProgramToken(IOptions<WeChatMiniProgramOptions> options, IDistributedCache<string> cache) :
base(options)
{
_cache = cache;
}
public async Task<string> GetTokenAsync()
{
return await _cache.GetOrAddAsync("MiniProgramToken", async () => { return await base.GetTokenAsync(); }, () =>
{
return new DistributedCacheEntryOptions()
{
AbsoluteExpirationRelativeToNow = TimeSpan.FromHours(2) - TimeSpan.FromMinutes(1)
};
});
}
}

40
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Token/DefaultMinProgramToken.cs Normal file
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using System.Net.Http.Json;
using Microsoft.Extensions.Options;
using Yi.Framework.Core.Extensions;
using Yi.Framework.WeChat.MiniProgram.HttpModels;
namespace Yi.Framework.WeChat.MiniProgram.Token;
internal class DefaultMinProgramToken:IMiniProgramToken
{
private const string Url = "https://api.weixin.qq.com/cgi-bin/token";
private WeChatMiniProgramOptions _options;
public DefaultMinProgramToken(IOptions<WeChatMiniProgramOptions> options)
{
_options = options.Value;
}
public async Task<string> GetTokenAsync()
{
var token = await this.GetAccessToken();
return token.access_token;
}
public async Task<AccessTokenResponse> GetAccessToken()
{
var req = new AccessTokenRequest();
req.appid = _options.AppID;
req.secret = _options.AppSecret;
req.grant_type = "client_credential";
using (HttpClient httpClient = new HttpClient())
{
string queryString = req.ToQueryString();
var builder = new UriBuilder(Url);
builder.Query = queryString;
HttpResponseMessage response = await httpClient.GetAsync(builder.ToString());
response.EnsureSuccessStatusCode();
var responseBody = await response.Content.ReadFromJsonAsync<AccessTokenResponse>();
return responseBody;
}
}
}

6
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/Token/IMiniProgramToken.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram.Token;
public interface IMiniProgramToken
{
public Task<string> GetTokenAsync();
}

27
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/WeChatMiniProgramException.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram;
public class WeChatMiniProgramException: Exception
{
public override string Message
{
get
{
// 加上前缀
return "微信Api异常: " + base.Message;
}
}
public WeChatMiniProgramException()
{
}
public WeChatMiniProgramException(string message)
: base(message)
{
}
public WeChatMiniProgramException(string message, Exception innerException)
: base(message, innerException)
{
}
}

50
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/WeChatMiniProgramExtensions.cs Normal file
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using System.Reflection;
using System.Web;
using Yi.Framework.WeChat.MiniProgram.Abstract;
namespace Yi.Framework.WeChat.MiniProgram;
public static class WeChatMiniProgramExtensions
{
/// <summary>
/// 效验请求是否成功
/// </summary>
/// <param name="response"></param>
/// <returns></returns>
internal static void ValidateSuccess(this IErrorObjct response)
{
if (response.errcode != 0)
{
throw new WeChatMiniProgramException(response.errmsg);
}
}
internal static string ToQueryString<T>(this T obj)
{
var properties = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);
var queryParams = new List<string>();
foreach (var prop in properties)
{
var value = prop.GetValue(obj, null);
if (value != null)
{
// 处理集合
if (value is IEnumerable<object> enumerable)
{
foreach (var item in enumerable)
{
queryParams.Add($"{HttpUtility.UrlEncode(prop.Name)}={HttpUtility.UrlEncode(item.ToString())}");
}
}
else
{
queryParams.Add($"{HttpUtility.UrlEncode(prop.Name)}={HttpUtility.UrlEncode(value.ToString())}");
}
}
}
return string.Join("&", queryParams);
}
}

47
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/WeChatMiniProgramManager.cs Normal file
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using System.Net.Http.Json;
using Microsoft.Extensions.Options;
using Volo.Abp.DependencyInjection;
using Yi.Framework.Core.Extensions;
using Yi.Framework.WeChat.MiniProgram.HttpModels;
using Yi.Framework.WeChat.MiniProgram.Token;
namespace Yi.Framework.WeChat.MiniProgram;
public class WeChatMiniProgramManager : IWeChatMiniProgramManager, ISingletonDependency
{
private IMiniProgramToken _weChatToken;
private WeChatMiniProgramOptions _options;
public WeChatMiniProgramManager(IMiniProgramToken weChatToken, IOptions<WeChatMiniProgramOptions> options)
{
_weChatToken = weChatToken;
_options = options.Value;
}
/// <summary>
/// 获取用户openid
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task<Code2SessionResponse> Code2SessionAsync(Code2SessionInput input)
{
string url = "https://api.weixin.qq.com/sns/jscode2session";
var req = new Code2SessionRequest();
req.js_code = input.js_code;
req.secret = _options.AppSecret;
req.appid = _options.AppID;
using (HttpClient httpClient = new HttpClient())
{
string queryString = req.ToQueryString();
var builder = new UriBuilder(url);
builder.Query = queryString;
HttpResponseMessage response = await httpClient.GetAsync(builder.ToString());
var responseBody = await response.Content.ReadFromJsonAsync<Code2SessionResponse>();
responseBody.ValidateSuccess();
return responseBody;
}
}
}

15
Yi.Abp.Net8/framework/Yi.Framework.WeChat.MiniProgram/WeChatMiniProgramOptions.cs Normal file
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namespace Yi.Framework.WeChat.MiniProgram;
public class WeChatMiniProgramOptions
{
/// <summary>
/// AppId
/// </summary>
public string AppID { get; set; }
/// <summary>
/// App密钥
/// </summary>
public string AppSecret { get; set; }
}