build-flow/build-flow.api
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chore: 完善 .gitignore + 清理 IDE/构建产物

Browse Source 
- .gitignore 补充 .idea/.vscode/.vs/ 等 IDE 目录
- 从 git 移除已误提交的 .idea/ 目录
- 移除 bin/obj 缓存
This commit is contained in:
xiangning 2026-07-02 17:58:52 +08:00
parent 52383d83f3
commit 386280a4c4
17 changed files with 65 additions and 359 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
.gitignore vendored
View File

@ -1,12 +1,32 @@
# ===== .NET 构建产物 =====
**/bin/
**/obj/
*.user
*.suo
*.userosscache
*.userprefs
*.lscache
# ===== IDE / 编辑器 =====
.idea/
.vscode/
.vs/
*.swp
*.swo
*~
# ===== 敏感配置 =====
.env
.env.*
!.env.example
**/appsettings.Development.json
**/appsettings.Production.json
*.lscache
**/secrets.json
# ===== 前端 =====
node_modules/
dist/
# ===== 系统 =====
.DS_Store
Thumbs.db

1
.idea/.idea.Admin/.idea/.name generated
View File

@ -1 +0,0 @@
Admin

272
.idea/.idea.Admin/.idea/workspace.xml generated
View File

@ -1,272 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="AutoGeneratedRunConfigurationManager">
<projectFile>src/Admin/Admin.csproj</projectFile>
<projectFile>src/modules/file/Api/FileSystem.Api.csproj</projectFile>
<projectFile profileName="http">src/modules/im/Api/IM.Api.csproj</projectFile>
<projectFile>src/modules/monitor/Monitor.Api/Monitor.Api.csproj</projectFile>
<projectFile profileName="http">src/modules/order/Order.Api/Order.Api.csproj</projectFile>
<projectFile profileName="http">src/modules/rag/Api/RAG.Api.csproj</projectFile>
<projectFile profileName="http">src/modules/sso/Api/SSO.Api.csproj</projectFile>
<projectFile profileName="https">src/modules/sso/Api/SSO.Api.csproj</projectFile>
<projectFile>src/modules/workflow/Api/Workflow.Api.csproj</projectFile>
</component>
<component name="ChangeListManager">
<list default="true" id="75422575-b6e2-4ec3-8b59-7ca42bb82b14" name="更改" comment="" />
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="HighlightingSettingsPerFile">
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Buckets/CreateBucketEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Buckets/CreateBucketRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Buckets/DeleteBucketEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Buckets/DeleteBucketRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Buckets/ListBucketsEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Folders/CreateFolderEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Folders/CreateFolderRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Folders/DeleteFolderEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Folders/DeleteFolderRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/file/Api/Endpoints/Folders/GetFolderTreeEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Api/Endpoints/Chat/AddGroupMemberEndpoint.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Application/Chat/Commands/AddGroupMemberCommand.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Application/Chat/DTOs/AddGroupMemberRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Application/Chat/DTOs/MessageMetadataDto.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Application/Chat/DTOs/RecallMessageRequest.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/im/Application/Chat/Handlers/AddGroupMemberCommandHandler.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/workflow/Application/BuildFlow/Applications/Commands/CreateBuildFlowApplicationCommand.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/workflow/Application/BuildFlow/Applications/DTOs/BuildFlowApplicationDto.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/workflow/Application/Features/Notifications/GetNotificationsQuery.cs" root0="SKIP_HIGHLIGHTING" />
<setting file="file://$PROJECT_DIR$/src/modules/workflow/Domain/StateMachine/InstanceStateMachine.cs" root0="SKIP_HIGHLIGHTING" />
</component>
<component name="ProblemsViewState">
<option name="selectedTabId" value="Toolset" />
</component>
<component name="ProjectColorInfo">{
&quot;associatedIndex&quot;: 1
}</component>
<component name="ProjectId" id="3FinWLLpUIj0MaP1bx6rE2BSFKP" />
<component name="ProjectViewState">
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;ModuleVcsDetector.initialDetectionPerformed&quot;: &quot;true&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252&quot;: &quot;true&quot;,
&quot;RunOnceActivity.cidr.known.project.marker&quot;: &quot;true&quot;,
&quot;RunOnceActivity.readMode.enableVisualFormatting&quot;: &quot;true&quot;,
&quot;RunOnceActivity.typescript.service.memoryLimit.init&quot;: &quot;true&quot;,
&quot;cidr.known.project.marker&quot;: &quot;true&quot;,
&quot;codeWithMe.voiceChat.enabledByDefault&quot;: &quot;false&quot;,
&quot;last_opened_file_path&quot;: &quot;/Users/wen/project/rag/admin/Admin.slnx&quot;,
&quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
}
}</component>
<component name="RunManager" selected=".NET 项目.Admin">
<configuration name="Admin" type="DotNetProject" factoryName=".NET Project">
<option name="EXE_PATH" value="" />
<option name="PROGRAM_PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="" />
<option name="PASS_PARENT_ENVS" value="1" />
<option name="ENV_FILE_PATHS" value="" />
<option name="REDIRECT_INPUT_PATH" value="" />
<option name="MIXED_MODE_DEBUG" value="0" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="PROJECT_PATH" value="$PROJECT_DIR$/src/Admin/Admin.csproj" />
<option name="PROJECT_EXE_PATH_TRACKING" value="1" />
<option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
<option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
<option name="PROJECT_KIND" value="DotNetCore" />
<option name="PROJECT_TFM" value="" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="FileSystem.Api" type="DotNetProject" factoryName=".NET Project">
<option name="EXE_PATH" value="" />
<option name="PROGRAM_PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="" />
<option name="PASS_PARENT_ENVS" value="1" />
<option name="ENV_FILE_PATHS" value="" />
<option name="REDIRECT_INPUT_PATH" value="" />
<option name="MIXED_MODE_DEBUG" value="0" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="PROJECT_PATH" value="$PROJECT_DIR$/src/modules/file/Api/FileSystem.Api.csproj" />
<option name="PROJECT_EXE_PATH_TRACKING" value="1" />
<option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
<option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
<option name="PROJECT_KIND" value="DotNetCore" />
<option name="PROJECT_TFM" value="" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="Monitor.Api" type="DotNetProject" factoryName=".NET Project">
<option name="EXE_PATH" value="" />
<option name="PROGRAM_PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="" />
<option name="PASS_PARENT_ENVS" value="1" />
<option name="ENV_FILE_PATHS" value="" />
<option name="REDIRECT_INPUT_PATH" value="" />
<option name="MIXED_MODE_DEBUG" value="0" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="PROJECT_PATH" value="$PROJECT_DIR$/src/modules/monitor/Monitor.Api/Monitor.Api.csproj" />
<option name="PROJECT_EXE_PATH_TRACKING" value="1" />
<option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
<option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
<option name="PROJECT_KIND" value="DotNetCore" />
<option name="PROJECT_TFM" value="" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="Workflow.Api" type="DotNetProject" factoryName=".NET Project">
<option name="EXE_PATH" value="" />
<option name="PROGRAM_PARAMETERS" value="" />
<option name="WORKING_DIRECTORY" value="" />
<option name="PASS_PARENT_ENVS" value="1" />
<option name="ENV_FILE_PATHS" value="" />
<option name="REDIRECT_INPUT_PATH" value="" />
<option name="MIXED_MODE_DEBUG" value="0" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="PROJECT_PATH" value="$PROJECT_DIR$/src/modules/workflow/Api/Workflow.Api.csproj" />
<option name="PROJECT_EXE_PATH_TRACKING" value="1" />
<option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
<option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
<option name="PROJECT_KIND" value="DotNetCore" />
<option name="PROJECT_TFM" value="" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="IM.Api: http" type="LaunchSettings" factoryName=".NET Launch Settings Profile">
<option name="LAUNCH_PROFILE_PROJECT_FILE_PATH" value="$PROJECT_DIR$/src/modules/im/Api/IM.Api.csproj" />
<option name="LAUNCH_PROFILE_TFM" value="net10.0" />
<option name="LAUNCH_PROFILE_NAME" value="http" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="GENERATE_APPLICATIONHOST_CONFIG" value="1" />
<option name="SHOW_IIS_EXPRESS_OUTPUT" value="0" />
<option name="SEND_DEBUG_REQUEST" value="1" />
<option name="ADDITIONAL_IIS_EXPRESS_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="MIXED_MODE_DEBUG" value="0" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="Order.Api: http" type="LaunchSettings" factoryName=".NET Launch Settings Profile">
<option name="LAUNCH_PROFILE_PROJECT_FILE_PATH" value="$PROJECT_DIR$/src/modules/order/Order.Api/Order.Api.csproj" />
<option name="LAUNCH_PROFILE_TFM" value="net10.0" />
<option name="LAUNCH_PROFILE_NAME" value="http" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="GENERATE_APPLICATIONHOST_CONFIG" value="1" />
<option name="SHOW_IIS_EXPRESS_OUTPUT" value="0" />
<option name="SEND_DEBUG_REQUEST" value="1" />
<option name="ADDITIONAL_IIS_EXPRESS_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="MIXED_MODE_DEBUG" value="0" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="RAG.Api: http" type="LaunchSettings" factoryName=".NET Launch Settings Profile">
<option name="LAUNCH_PROFILE_PROJECT_FILE_PATH" value="$PROJECT_DIR$/src/modules/rag/Api/RAG.Api.csproj" />
<option name="LAUNCH_PROFILE_TFM" value="net10.0" />
<option name="LAUNCH_PROFILE_NAME" value="http" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="GENERATE_APPLICATIONHOST_CONFIG" value="1" />
<option name="SHOW_IIS_EXPRESS_OUTPUT" value="0" />
<option name="SEND_DEBUG_REQUEST" value="1" />
<option name="ADDITIONAL_IIS_EXPRESS_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="MIXED_MODE_DEBUG" value="0" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="SSO.Api: http" type="LaunchSettings" factoryName=".NET Launch Settings Profile">
<option name="LAUNCH_PROFILE_PROJECT_FILE_PATH" value="$PROJECT_DIR$/src/modules/sso/Api/SSO.Api.csproj" />
<option name="LAUNCH_PROFILE_TFM" value="net10.0" />
<option name="LAUNCH_PROFILE_NAME" value="http" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="GENERATE_APPLICATIONHOST_CONFIG" value="1" />
<option name="SHOW_IIS_EXPRESS_OUTPUT" value="0" />
<option name="SEND_DEBUG_REQUEST" value="1" />
<option name="ADDITIONAL_IIS_EXPRESS_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="MIXED_MODE_DEBUG" value="0" />
<method v="2">
<option name="Build" />
</method>
</configuration>
<configuration name="SSO.Api: https" type="LaunchSettings" factoryName=".NET Launch Settings Profile">
<option name="LAUNCH_PROFILE_PROJECT_FILE_PATH" value="$PROJECT_DIR$/src/modules/sso/Api/SSO.Api.csproj" />
<option name="LAUNCH_PROFILE_TFM" value="net10.0" />
<option name="LAUNCH_PROFILE_NAME" value="https" />
<option name="USE_MONO" value="0" />
<option name="RUNTIME_ARGUMENTS" value="" />
<option name="GENERATE_APPLICATIONHOST_CONFIG" value="1" />
<option name="SHOW_IIS_EXPRESS_OUTPUT" value="0" />
<option name="SEND_DEBUG_REQUEST" value="1" />
<option name="ADDITIONAL_IIS_EXPRESS_ARGUMENTS" value="" />
<option name="AUTO_ATTACH_CHILDREN" value="0" />
<option name="MIXED_MODE_DEBUG" value="0" />
<method v="2">
<option name="Build" />
</method>
</configuration>
</component>
<component name="TaskManager">
<task active="true" id="Default" summary="默认任务">
<changelist id="75422575-b6e2-4ec3-8b59-7ca42bb82b14" name="更改" comment="" />
<created>1782566787625</created>
<option name="number" value="Default" />
<option name="presentableId" value="Default" />
<updated>1782566787625</updated>
<workItem from="1782566790245" duration="7864000" />
<workItem from="1782798132000" duration="2183000" />
<workItem from="1782800359006" duration="2924000" />
</task>
<servers />
</component>
<component name="TypeScriptGeneratedFilesManager">
<option name="version" value="3" />
</component>
<component name="UnityProjectConfiguration" hasMinimizedUI="false" />
<component name="VcsManagerConfiguration">
<option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
</component>
<component name="XDebuggerManager">
<breakpoint-manager>
<breakpoints>
<breakpoint enabled="true" type="DotNet_Exception_Breakpoints">
<properties exception="System.OperationCanceledException" breakIfHandledByOtherCode="false" displayValue="System.OperationCanceledException" />
<option name="timeStamp" value="1" />
</breakpoint>
<breakpoint enabled="true" type="DotNet_Exception_Breakpoints">
<properties exception="System.Threading.Tasks.TaskCanceledException" breakIfHandledByOtherCode="false" displayValue="System.Threading.Tasks.TaskCanceledException" />
<option name="timeStamp" value="2" />
</breakpoint>
<breakpoint enabled="true" type="DotNet_Exception_Breakpoints">
<properties exception="System.Threading.ThreadAbortException" breakIfHandledByOtherCode="false" displayValue="System.Threading.ThreadAbortException" />
<option name="timeStamp" value="3" />
</breakpoint>
</breakpoints>
</breakpoint-manager>
</component>
</project>

15
.idea/.idea.BuildFlow/.idea/.gitignore generated vendored
View File

@ -1,15 +0,0 @@
# 默认忽略的文件
/shelf/
/workspace.xml
# Rider 忽略的文件
/projectSettingsUpdater.xml
/contentModel.xml
/modules.xml
/.idea.BuildFlow.iml
# 基于编辑器的 HTTP 客户端请求
/httpRequests/
# 已忽略包含查询文件的默认文件夹
/queries/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

1
.idea/.idea.BuildFlow/.idea/.name generated
View File

@ -1 +0,0 @@
BuildFlow

4
.idea/.idea.BuildFlow/.idea/encodings.xml generated
View File

@ -1,4 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
</project>

8
.idea/.idea.BuildFlow/.idea/indexLayout.xml generated
View File

@ -1,8 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="UserContentModel">
<attachedFolders />
<explicitIncludes />
<explicitExcludes />
</component>
</project>

7
.idea/.idea.BuildFlow/.idea/vcs.xml generated
View File

@ -1,7 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

15
.idea/.idea.build-flow/.idea/.gitignore generated vendored
View File

@ -1,15 +0,0 @@
# 默认忽略的文件
/shelf/
/workspace.xml
# Rider 忽略的文件
/contentModel.xml
/modules.xml
/.idea.build-flow.iml
/projectSettingsUpdater.xml
# 基于编辑器的 HTTP 客户端请求
/httpRequests/
# 已忽略包含查询文件的默认文件夹
/queries/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

1
.idea/.idea.build-flow/.idea/.name generated
View File

@ -1 +0,0 @@
build-flow

4
.idea/.idea.build-flow/.idea/encodings.xml generated
View File

@ -1,4 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
</project>

8
.idea/.idea.build-flow/.idea/indexLayout.xml generated
View File

@ -1,8 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="UserContentModel">
<attachedFolders />
<explicitIncludes />
<explicitExcludes />
</component>
</project>

6
.idea/.idea.build-flow/.idea/vcs.xml generated
View File

@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

30
src/BuildFlow.Host/Endpoints/file/Files/DownloadFileEndpoint.cs
View File

@ -1,18 +1,38 @@
using File.Application.Features.Files.DTOs;
using System.Net.Mime;
using File.Application.Features.Files.Queries;
using MediatR;
namespace BuildFlow.Host.Endpoints.file.Files;
/// <summary>下载文件端点。GET /api/files/download，按对象键返回流数据。</summary>
public class DownloadFileEndpoint(IMediator mediator) : Endpoint<DownloadFileRequest, DownloadFileResult>
/// <summary>
/// 下载文件端点。GET /api/files/download，按对象键流式返回文件内容。
/// 直接把 S3 响应流透传到 HTTP 响应体，整文件不进内存；Content-Disposition 触发浏览器下载。
/// 该路径已在 ApiResponseMiddlewareOptions.PassthroughPrefixes 注册，绕过响应包裹中间件的缓冲。
/// </summary>
[Authorize]
public class DownloadFileEndpoint(IMediator mediator) : Endpoint<DownloadFileRequest>
{
public override void Configure() => Get("/files/download");
public override async Task HandleAsync(DownloadFileRequest req, CancellationToken ct)
{
var result = await mediator.Send(new DownloadFileQuery(req.BucketName, req.ObjectKey), ct);
await Send.OkAsync(result, ct);
// 设置响应头：真实 ContentType + 触发下载的文件名
HttpContext.Response.StatusCode = 200;
HttpContext.Response.ContentType = result.ContentType;
var disposition = new ContentDisposition { FileName = result.FileName, Inline = false };
HttpContext.Response.Headers.ContentDisposition = disposition.ToString();
// 流式透传：S3 流 → HTTP 响应体，零内存拷贝
try
{
await result.Stream.CopyToAsync(HttpContext.Response.Body, ct);
await HttpContext.Response.Body.FlushAsync(ct);
}
finally
{
await result.Stream.DisposeAsync();
}
}
}

2
src/BuildFlow.Host/Hubs/NotificationHub.cs
View File

@ -24,7 +24,7 @@ public class NotificationHub : Hub
public static string UserGroup(Guid userId) => $"user:{userId}";
/// <summary>从 ClaimsPrincipal 解析用户 Id（sub claim）。</summary>
internal static Guid? ResolveUserId(ClaimsPrincipal? user)
private static Guid? ResolveUserId(ClaimsPrincipal? user)
{
if (user?.Identity?.IsAuthenticated != true) return null;
var sub = user.FindFirstValue(JwtRegisteredClaimNames.Sub)

8
src/modules/file/Application/Features/Files/DTOs/DownloadFileResult.cs
View File

@ -2,5 +2,9 @@
namespace File.Application.Features.Files.DTOs;
/// <summary>文件下载结果 DTO（字节流、ContentType、文件名）。</summary>
public record DownloadFileResult(byte[] Data, string ContentType, string FileName);
/// <summary>
/// 文件下载结果 DTO（流、ContentType、文件名）。
/// 持有 S3 返回的原始 Stream，由 Endpoint 直接透传到响应输出流，避免整文件进内存。
/// 调用方负责在使用后 Dispose Stream。
/// </summary>
public record DownloadFileResult(Stream Stream, string ContentType, string FileName);

16
src/modules/file/Application/Features/Files/Handlers/DownloadFileQueryHandler.cs
View File

@ -5,15 +5,19 @@ using MediatR;
namespace File.Application.Features.Files.Handlers;
/// <summary>下载文件查询处理器。从 S3 拉流并拷贝到内存返回。</summary>
/// <summary>
/// 下载文件查询处理器。从 S3 拉取响应流，原样透传给 Endpoint 写入 HTTP 响应体，
/// 不再拷贝到内存，大文件零内存压力。真实 ContentType 由 S3 HeadObject/GetObject 返回。
/// </summary>
public class DownloadFileQueryHandler(IS3StorageService s3) : IRequestHandler<DownloadFileQuery, DownloadFileResult>
{
public async Task<DownloadFileResult> Handle(DownloadFileQuery req, CancellationToken ct)
{
var (stream, _) = await s3.DownloadFileAsync(req.BucketName, req.ObjectKey, ct);
using var ms = new MemoryStream();
await stream.CopyToAsync(ms, ct);
await stream.DisposeAsync();
return new DownloadFileResult(ms.ToArray(), "application/octet-stream", req.ObjectKey);
var (stream, contentType) = await s3.DownloadFileAsync(req.BucketName, req.ObjectKey, ct);
// 文件名取 ObjectKey 最后一段（S3 key 可能含目录前缀）
var fileName = req.ObjectKey.Contains('/')
? req.ObjectKey[(req.ObjectKey.LastIndexOf('/') + 1)..]
: req.ObjectKey;
return new DownloadFileResult(stream, contentType, fileName);
}
}