tangxu
2022-11-02 05f522e321a742f03bf1e3e26edaeb5147da42f4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
using Microsoft.AspNetCore.Mvc;
using System.Net;
using System.Net.Http.Headers;
using Microsoft.Extensions.Hosting.Internal;
using Microsoft.AspNetCore.Http.Extensions;
using IStation.Untity;
using Furion.DynamicApiController;
using System.ComponentModel.DataAnnotations;
using Mapster;
using Microsoft.AspNetCore.Http;
using Furion.DependencyInjection;
using Microsoft.AspNetCore.Authorization;
using Furion.DataEncryption;
 
namespace IStation.Application
{
    /// <summary>
    /// File
    /// </summary>
    [AllowAnonymous]
    [Route("File")]
    [ApiDescriptionSettings("File", Name = "文件", Order = 1000)]
    public class File_Controller : IDynamicApiController, ITransient
    {
        private readonly IHttpContextAccessor _httpContextAccessor;
 
        /// <summary>
        /// 
        /// </summary>
        public File_Controller(IHttpContextAccessor httpContextAccessor)
        {
            _httpContextAccessor = httpContextAccessor;
        }
 
        #region 上传文件
 
        /// <summary>
        /// 上传文件(仅支持上传一个文件)
        /// </summary> 
        [Route("UploadFile@V1.0")]
        [HttpPost]
        public string UploadFile()
        {
            var request = _httpContextAccessor.HttpContext.Request;
            if (request.Form.Files == null || request.Form.Files.Count != 1)
            {
                return string.Empty;
            }
            var uploadFile = request.Form.Files[0];
 
            var fileName = FileHelper.UploadFile(uploadFile.OpenReadStream(), Path.GetExtension(uploadFile.FileName));
            return fileName;
        }
 
        /// <summary>
        /// 上传文件到子目录下(仅支持上传一个文件)
        /// </summary> 
        [Route("UploadSubFile@V1.0")]
        [HttpPost]
        public string UploadSubFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub
            )
        {
            var request = _httpContextAccessor.HttpContext.Request;
            if (request.Form.Files == null || request.Form.Files.Count != 1)
            {
                return string.Empty;
            }
            var uploadFile = request.Form.Files[0];
            var fileName = FileHelper.UploadSubFile(Sub, uploadFile.OpenReadStream(), Path.GetExtension(uploadFile.FileName));
            return fileName;
        }
 
        #endregion
 
        #region 下载文件
 
        /// <summary>
        /// 下载文件(返回流)
        /// </summary> 
        [Route("DownloadFile@V1.0")]
        [HttpGet]
        [NonUnify]
        public HttpResponseMessage DownloadFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            if (string.IsNullOrEmpty(FileName))
            {
                return new HttpResponseMessage(HttpStatusCode.NoContent);
            }
 
            var file = FileHelper.DownloadFile(FileName);
            if (file == null)
            {
                return new HttpResponseMessage(HttpStatusCode.NoContent);
            }
 
            var result = new HttpResponseMessage(HttpStatusCode.OK);
            result.Content = new StreamContent(file);
            result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
            return result;
        }
 
        /// <summary>
        /// 下载子目录下的文件(返回流)
        /// </summary> 
        [Route("DownloadSubFile@V1.0")]
        [HttpGet]
        [NonUnify]
        public HttpResponseMessage DownloadSubFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub,
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            if (string.IsNullOrEmpty(Sub))
            {
                return new HttpResponseMessage(HttpStatusCode.NoContent);
            }
            if (string.IsNullOrEmpty(FileName))
            {
                return new HttpResponseMessage(HttpStatusCode.NoContent);
            }
 
            var file = FileHelper.DownloadSubFile(Sub, FileName);
            if (file == null)
            {
                return new HttpResponseMessage(HttpStatusCode.NoContent);
            }
 
            var result = new HttpResponseMessage(HttpStatusCode.OK);
            result.Content = new StreamContent(file);
            result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
            return result;
        }
 
        #endregion
 
        #region 更新文件
 
        /// <summary>
        /// 更新文件
        /// </summary> 
        [Route("UpdateFile@V1.0")]
        [HttpPost]
        public string UpdateFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var request = _httpContextAccessor.HttpContext.Request;
            if (request.Form.Files == null || request.Form.Files.Count != 1)
            {
                return string.Empty;
            }
            var uploadFile = request.Form.Files[0];
            var code = FileHelper.UpdateFile(FileName, uploadFile.OpenReadStream(), Path.GetExtension(uploadFile.FileName));
            return code;
        }
 
        /// <summary>
        /// 更新子文件下的文件
        /// </summary> 
        [Route("UpdateSubFile@V1.0")]
        [HttpPost]
        public string UpdateSubFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub,
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var request = _httpContextAccessor.HttpContext.Request;
            if (request.Form.Files == null || request.Form.Files.Count != 1)
            {
                return string.Empty;
            }
            var uploadFile = request.Form.Files[0];
            var code = FileHelper.UpdateSubFile(Sub, FileName, uploadFile.OpenReadStream(), Path.GetExtension(uploadFile.FileName));
            return code;
        }
 
        #endregion
 
        #region 删除文件
 
        /// <summary>
        /// 删除文件
        /// </summary> 
        [Route("DeleteFile@V1.0")]
        [HttpDelete]
        public bool DeleteFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var bol = FileHelper.Delete(FileName);
            return bol;
        }
 
        /// <summary>
        /// 删除子文件下文件
        /// </summary> 
        [Route("DeleteSubFile@V1.0")]
        [HttpDelete]
        public bool DeleteSubFile
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub,
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var bol = FileHelper.Delete(Sub, FileName);
            return bol;
        }
 
        #endregion
 
        #region 获取Url
 
        /// <summary>
        /// 获取文件Url(全路径 采用ip+port访问正常,用域名访问会有问题)
        /// </summary> 
        [Route("GetFileUrl@V1.0")]
        [HttpGet]
        public string GetFileUrl_V1_0
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var url = $"http://{_httpContextAccessor.HttpContext.Request.Host}/{FileHelper.GetRelatedFilePath(FileName)}";
            return url;
        }
 
        /// <summary>
        /// 获取文件相对Url(去除前缀)
        /// </summary> 
        [Route("GetFileRelatedUrl@V1.0")]
        [HttpGet]
        public string GetFileRelatedUrl_V1_0 
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            return FileHelper.GetRelatedFilePath(FileName);
        }
 
        /// <summary>
        /// 获取子文件夹下的文件Url(全路径 采用ip+port访问正常,用域名访问会有问题)
        /// </summary> 
        [Route("GetSubFileUrl@V1.0")]
        [HttpGet]
        public string GetSubFileUrl
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub,
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            var url = $"http://{_httpContextAccessor.HttpContext.Request.Host}/{FileHelper.GetRelatedFilePath(Sub, FileName)}";
            return url;
        }
 
        /// <summary>
        /// 获取子文件夹下的文件相对Url(去除前缀)
        /// </summary> 
        [Route("GetSubFileRelatedUrl@V1.0")]
        [HttpGet]
        public string GetSubFileRelatedUrl_V1_0
            (
                [Required,DataValidation(AllowEmptyStrings =false)]
                string Sub,
                [Required,DataValidation(AllowEmptyStrings =false)]
                string FileName
            )
        {
            return FileHelper.GetRelatedFilePath(Sub, FileName);
        }
 
        #endregion
 
 
    }
}