add YYupload

Attributes/YYAuthAttribute.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using Microsoft.AspNetCore.Mvc.Filters;
 using YYApi.Communications;
 using YYApi.Exceptions;
@@ -8,6 +9,7 @@ namespace YYApi.Attributes
     /// <summary>
     /// 检测登录中间件
     /// </summary>
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
     public class YYAuthAttribute : ActionFilterAttribute
     {
         private string[] Types { get; }

Attributes/YYDocAttribute.cs

@@ -1,10 +1,12 @@
-using Swashbuckle.AspNetCore.Annotations;
+using System;
+using Swashbuckle.AspNetCore.Annotations;
 
 namespace YYApi.Attributes
 {
     /// <summary>
     /// 快捷自定义接口文档类
     /// </summary>
+    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class)]
     public class YYDocAttribute : SwaggerOperationAttribute
     {
         /// <summary>

Controllers/YYBaseController.cs

@@ -46,7 +46,7 @@ namespace YYApi.Controllers
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述(若是常规错误,代码可自动带取描述)</param>
         /// <returns></returns>
-        protected static void Error(int code, string message = "")
+        protected static void Error(int code = 500, string message = "")
         {
             throw new YYApiException(code, message);
         }
@@ -57,7 +57,7 @@ namespace YYApi.Controllers
         /// <param name="condition">检测条件</param>
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述</param>
-        protected static void ErrorWhen(bool condition, int code, string message = "")
+        protected static void ErrorWhen(bool condition, int code = 500, string message = "")
         {
             if (condition)
             {
@@ -71,7 +71,7 @@ namespace YYApi.Controllers
         /// <param name="condition">检测条件</param>
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述</param>
-        protected static void ErrorWhenNull(object condition, int code, string message = "")
+        protected static void ErrorWhenNull(object condition, int code = 404, string message = "请求的资源不存在")
         {
             ErrorWhen(condition == null, code, message);
         }

Extensions.cs

@@ -25,20 +25,20 @@ namespace YYApi
         public static IServiceCollection AddYYApi(this IServiceCollection builder, string title,
             string description = null)
         {
-            return builder.AddYYAuth().AddYYDoc(title, description).AddCors();
+            return builder.AddYYAuth().AddYYDoc(title, description).AddCors().AddYYUpload();
         }
 
         /// <summary>
-        /// 使用所有YYApi自定义中间件
+        ///  使用所有YYApi自定义中间件
         /// </summary>
         /// <param name="builder"></param>
         /// <param name="title"></param>
+        /// <param name="staticFileroot"></param>
         /// <param name="submitMethods"></param>
         /// <returns></returns>
-        public static IApplicationBuilder UseYYApi(this IApplicationBuilder builder, string title = "API文档",
+        public static IApplicationBuilder UseYYApi(this IApplicationBuilder builder, string title = "API文档", params SubmitMethod[] submitMethods)
-            params SubmitMethod[] submitMethods)
         {
-            return builder.UseYYException().UseYYDoc(title, submitMethods).UseMiddleware<YYAuthMiddleware>().UseCors(x => x.AllowAnyHeader().AllowAnyMethod().AllowAnyOrigin());
+            return builder.UseYYException().UseYYDoc(title, submitMethods).UseMiddleware<YYAuthMiddleware>().UseCors(x => x.AllowAnyHeader().AllowAnyMethod().AllowAnyOrigin()).UseYYUpload();
         }
 
 
@@ -55,6 +55,16 @@ namespace YYApi
             return builder.AddScoped<YYAuth>();
         }
 
+        /// <summary>
+        /// 添加Base64上传组件
+        /// </summary>
+        /// <param name="builder"></param>
+        /// <returns></returns>
+        public static IServiceCollection AddYYUpload(this IServiceCollection builder)
+        {
+            return builder.AddSingleton<YYUpload>();
+        }
+
         /// <summary>
         /// 添加Api文档服务
         /// </summary>
@@ -95,6 +105,16 @@ namespace YYApi
             return builder.UseMiddleware<YYExceptionMiddleware>();
         }
 
+        /// <summary>
+        /// 配置上传组件必须
+        /// </summary>
+        /// <param name="builder"></param>
+        /// <returns></returns>
+        public static IApplicationBuilder UseYYUpload(this IApplicationBuilder builder)
+        {
+            return builder.UseStaticFiles();
+        }
+
         /// <summary>
         /// 使用文档UI
         /// </summary>

Helpers/YYUpload.cs

@@ -0,0 +1,82 @@
+using System;
+using System.IO;
+using Microsoft.AspNetCore.Hosting;
+
+namespace YYApi.Helpers
+{
+    public class YYUpload
+    {
+        private string FilePathFolder = "/uploads/";
+        public string FilePath
+        {
+            set
+            {
+                if (!value.StartsWith("/"))
+                {
+                    FilePathFolder = $"/{value}";
+                }
+                if (!FilePathFolder.EndsWith("/"))
+                {
+                    FilePathFolder += "/";
+                }
+            }
+            get
+            {
+                return FilePathFolder;
+            }
+        }
+
+        private IWebHostEnvironment Env { get; }
+
+        public YYUpload(IWebHostEnvironment env)
+        {
+            Env = env;
+        }
+
+        /// <summary>
+        /// 保存base64文件,如果有标头按照标头自动识别
+        /// </summary>
+        /// <param name="base64"></param>
+        /// <param name="ext">扩展名</param>
+        /// <param name="path">存放路径</param>
+        /// <param name="fileName">文件名</param>
+        /// <returns></returns>
+        public string SaveFile(string base64, string ext = null, string path = null, string fileName = null)
+        {
+            byte[] bt;
+            var filePath = FilePath + path;
+            if (fileName == null)
+            {
+                fileName = Guid.NewGuid().ToString();
+            }
+            var baseArr = base64.Split(";");
+            if (baseArr.Length == 2)
+            {
+                var info = baseArr[0].Split(":")[1].Split("/");
+                if (path == null)
+                {
+                    filePath += $"{info[0]}/";
+                }
+                if (ext == null)
+                {
+                    ext = info[1];
+                }
+                var data = baseArr[1].Split(",");
+                bt = Convert.FromBase64String(data[1]);
+            }
+            else
+            {
+                bt = Convert.FromBase64String(base64);
+            }
+
+            var realPath = Directory.GetCurrentDirectory() + "/wwwroot" + filePath;
+            if (!Directory.Exists(realPath))
+            {
+                Directory.CreateDirectory(filePath);
+            }
+            var fn = fileName + (string.IsNullOrEmpty(ext) ? string.Empty : $".{ext}");
+            File.WriteAllBytes(realPath + fn, bt);
+            return filePath + fn;
+        }
+    }
+}