处理头像。

TEAMModelOS.SDK/DI/AzureStorage/AzureStorageFactory.cs

@@ -77,7 +77,47 @@ namespace TEAMModelOS.SDK.DI
                 return null;
             }
         }
+        /// <summary>
+        /// 取得Blob Container SAS (有效期預設99年)
+        /// </summary>
+        /// <param name="containerName">容器名稱</param>        
+        /// <param name="blobContainerSasPermissions">權限(可多選)Flags</param>
+        /// <param name="name"></param>
+        /// <returns></returns>
+        public (string uri, string sas) GetBlobContainerSAS99Year(string containerName, BlobContainerSasPermissions blobContainerSasPermissions, string name = "Default")
+        {
+            try
+            {
+                var keys = Utils.ParseConnectionString(_optionsMonitor.Get(name).StorageAccountConnectionString);
+                var accountname = keys["AccountName"];
+                var accountkey = keys["AccountKey"];
+                var endpoint = keys["EndpointSuffix"];
+
+                var blobSasBuilder = new BlobSasBuilder
+                {
+                    StartsOn = DateTimeOffset.UtcNow.Subtract(new TimeSpan(0, 15, 0)),
+                    ExpiresOn = DateTimeOffset.UtcNow.Add(new TimeSpan(136135, 0, 0, 0)),
+                    BlobContainerName = containerName
+                };
 
+                blobSasBuilder.SetPermissions(blobContainerSasPermissions);
+                var sskc = new StorageSharedKeyCredential(accountname, accountkey);
+                BlobSasQueryParameters sasQueryParameters = blobSasBuilder.ToSasQueryParameters(sskc);
+                UriBuilder fullUri = new UriBuilder()
+                {
+                    Scheme = "https",
+                    Host = $"{accountname}.blob.{endpoint}",
+                    Path = containerName
+                    //Query = sasQueryParameters.ToString()
+                };
+
+                return (fullUri.Uri.ToString(), sasQueryParameters.ToString());
+            }
+            catch
+            {
+                return (null, null);
+            }
+        }
         /// <summary>
         /// 取得Blob Container SAS (有效期預設一天)
         /// </summary>

TEAMModelOS/Controllers/School/StudentController.cs

@@ -112,8 +112,38 @@ namespace TEAMModelOS.Controllers
                     case "remove":
                         //將學生基本資料內的classId、no、groupId及groupName寫入null
                         (List<string> studs, List<string> nonexistentIds, List<string> errorIds) retRemove = await removeStudentClassInfo(schoolId.GetString(), request.GetProperty("students").EnumerateArray());
-
                         return Ok(new { code = $"Base-{schoolId.GetString()}", ids = retRemove.studs, retRemove.nonexistentIds, retRemove.errorIds });
+                    case "avatar":
+                        if (request.TryGetProperty("avatar", out JsonElement _avatar) && _avatar.ValueKind.Equals(JsonValueKind.Array))
+                        {
+                            List<Avatar> avatars = _avatar.ToObject<List<Avatar>>();
+                            if (avatars.IsNotEmpty())
+                            {
+                                List<Student> studentsp = new List<Student>();
+                                string insql = string.Join(',', avatars.Select(x => $"'{x.studentId}'"));
+                                string sql = $"select value(c) from  c where c.id in ({insql}) ";
+                                await foreach (var item in _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Student")
+                                    .GetItemQueryIterator<Student>(sql, requestOptions: new QueryRequestOptions { PartitionKey = new PartitionKey($"Base-{schoolId}") }))
+                                {
+                                    studentsp.Add(item);
+                                }
+                                (string url, string sas) = _azureStorage.GetBlobContainerSAS99Year($"{schoolId}", BlobContainerSasPermissions.Read);
+                                foreach (Student student in studentsp)
+                                {
+                                    Avatar avatar = avatars.Find(x => x.studentId.Equals(student.id));
+                                    student.picture = avatar != null ? $"{avatar.picture}?{sas}" : null;
+                                    await _azureCosmos.GetCosmosClient().GetContainer(Constant.TEAMModelOS, "Student").ReplaceItemAsync<Student>(student, student.id, new PartitionKey(student.code));
+                                }
+                                return Ok(new { students = studentsp.Select(x=> new {x.id,x.picture,x.code,x.name }) });
+                            }
+                            else {
+                                return BadRequest();
+                            }
+                        }
+                        else {
+                            return BadRequest();
+                        }
+                        
                     default:
                         return BadRequest();
                 }
@@ -125,7 +155,10 @@ namespace TEAMModelOS.Controllers
             }
             return BadRequest();
         }
-
+        public record Avatar { 
+            public string studentId { get; set; }
+            public string picture { get; set; }
+        }
         /// <summary>
         /// 整理前端匯入的學生資訊
         /// </summary>

TEAMModelOS/TEAMModelOS.csproj

@@ -79,4 +79,6 @@
       </ResolvedFileToPublish>
     </ItemGroup>
   </Target>
+
+  <ProjectExtensions><VisualStudio><UserProperties appsettings_1json__JsonSchema="" /></VisualStudio></ProjectExtensions>
 </Project>