feat(phase2c): 群聊与已读回执功能完整实现
Phase 2c 全部 14 个 Task 完成,包含: 后端(Go): - MinIO 文件存储服务集成(Docker + Go SDK + 通用上传 API) - Group 模块完整实现(DAO + Service + Controller + Router + Wire) - 18 个群管理 REST API + 11 个 WS 群事件推送 - 群创建/解散/邀请/踢人/退出/转让群主/设管理员/禁言/全体禁言/群公告/群昵称/免打扰/搜索 - IM Service 扩展(群消息发送/撤回 + @提醒 + 管理员无时限撤回) - 已读回执后端(单聊会话级 last_read_msg_id + 群聊消息级 im_message_reads) - 管理端群组管理(列表/详情/解散) - 数据库迁移(3 张新表 + 2 张表字段扩展) 前端(uni-app): - 群聊 Store + API 封装 + 11 个 WS 事件监听 - 已读回执 UI(单聊已读/未读标记 + 群聊 X人已读 + 已读详情页) - 7 个群聊页面(对话/创建/设置/成员/邀请/审批/搜索) - 会话列表改造(全部/单聊/群聊 Tab + @标记 + 免打扰标识) 管理端(Vue 3 + Element Plus): - 群组列表页(搜索/分页/详情弹窗/解散群聊) - 侧边栏群组管理入口 文档同步:进度/架构/设计/API/规范文档全部更新 Made-with: Cursor
This commit is contained in:
70
backend/go-service/app/file/controller/file_controller.go
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70
backend/go-service/app/file/controller/file_controller.go
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// Package controller 提供文件上传模块的 HTTP 接口处理
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package controller
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import (
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"github.com/echochat/backend/app/file/service"
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"github.com/echochat/backend/pkg/middleware"
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"github.com/echochat/backend/pkg/utils"
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"github.com/gin-gonic/gin"
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)
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const maxUploadSize = 10 << 20 // 10 MB
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// FileController 文件上传控制器
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type FileController struct {
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fileService *service.FileService
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}
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// NewFileController 创建文件上传控制器
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func NewFileController(fileService *service.FileService) *FileController {
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return &FileController{fileService: fileService}
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}
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// Upload 处理文件上传请求
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// POST /api/v1/upload
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// 支持 multipart/form-data,字段名为 "file"
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func (ctl *FileController) Upload(c *gin.Context) {
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ctx := c.Request.Context()
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_, ok := middleware.GetCurrentUserID(c)
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if !ok {
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utils.ResponseUnauthorized(c, "无法获取当前用户信息")
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return
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}
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fileHeader, err := c.FormFile("file")
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if err != nil {
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utils.ResponseBadRequest(c, "请选择要上传的文件")
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return
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}
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if fileHeader.Size > maxUploadSize {
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utils.ResponseBadRequest(c, "文件大小不能超过 10MB")
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return
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}
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result, err := ctl.fileService.Upload(ctx, fileHeader)
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if err != nil {
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ctl.handleError(c, err, "文件上传失败")
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return
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}
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utils.ResponseOK(c, result)
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}
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// handleError 统一业务错误映射
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// 已知业务错误 → 返回 Service 层定义的具体提示
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// 未知错误 → 返回 fallbackMsg(未传则默认"服务器内部错误")
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func (ctl *FileController) handleError(c *gin.Context, err error, fallbackMsg ...string) {
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switch err {
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case service.ErrFileOpen:
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utils.ResponseBadRequest(c, err.Error())
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case service.ErrUploadFailed:
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utils.ResponseError(c, err.Error())
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default:
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msg := "服务器内部错误"
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if len(fallbackMsg) > 0 && fallbackMsg[0] != "" {
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msg = fallbackMsg[0]
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}
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utils.ResponseError(c, msg)
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}
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}
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14
backend/go-service/app/file/provider.go
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14
backend/go-service/app/file/provider.go
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// Package file 文件上传模块 Wire 依赖注入配置
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package file
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import (
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"github.com/echochat/backend/app/file/controller"
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"github.com/echochat/backend/app/file/service"
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"github.com/google/wire"
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)
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// FileSet 文件上传模块 Wire Provider Set
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var FileSet = wire.NewSet(
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service.NewFileService,
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controller.NewFileController,
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)
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16
backend/go-service/app/file/router.go
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16
backend/go-service/app/file/router.go
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// Package file 文件上传模块路由注册
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package file
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import (
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"github.com/echochat/backend/app/file/controller"
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"github.com/gin-gonic/gin"
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)
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// RegisterRoutes 注册文件上传模块的所有路由(需要 JWT 中间件)
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func RegisterRoutes(r *gin.Engine, ctrl *controller.FileController, jwtAuth gin.HandlerFunc) {
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authed := r.Group("/api/v1")
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authed.Use(jwtAuth)
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{
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authed.POST("/upload", ctrl.Upload)
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}
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}
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90
backend/go-service/app/file/service/file_service.go
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90
backend/go-service/app/file/service/file_service.go
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// Package service 提供文件上传模块的业务逻辑
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// 封装 MinIO 对象存储的上传操作,返回可访问的文件 URL
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package service
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import (
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"context"
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"errors"
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"fmt"
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"mime/multipart"
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"path/filepath"
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"strings"
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"time"
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"github.com/echochat/backend/config"
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"github.com/echochat/backend/pkg/logs"
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"github.com/google/uuid"
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"github.com/minio/minio-go/v7"
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"go.uber.org/zap"
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)
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var (
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ErrFileOpen = errors.New("打开上传文件失败")
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ErrUploadFailed = errors.New("文件上传失败")
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)
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// FileService 文件上传服务
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type FileService struct {
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minioClient *minio.Client
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minioCfg *config.MinioConfig
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}
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// NewFileService 创建文件上传服务实例
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func NewFileService(client *minio.Client, cfg *config.MinioConfig) *FileService {
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return &FileService{
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minioClient: client,
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minioCfg: cfg,
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}
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}
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// UploadResult 文件上传结果
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type UploadResult struct {
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URL string `json:"url"`
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FileName string `json:"file_name"`
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Size int64 `json:"size"`
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}
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// Upload 上传文件到 MinIO,返回文件访问 URL
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// 文件按日期目录组织:uploads/2026/03/04/{uuid}.{ext}
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func (s *FileService) Upload(ctx context.Context, fileHeader *multipart.FileHeader) (*UploadResult, error) {
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funcName := "service.file_service.Upload"
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logs.Info(ctx, funcName, "上传文件",
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zap.String("file_name", fileHeader.Filename),
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zap.Int64("size", fileHeader.Size))
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file, err := fileHeader.Open()
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if err != nil {
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logs.Error(ctx, funcName, "打开上传文件失败", zap.Error(err))
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return nil, ErrFileOpen
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}
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defer file.Close()
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ext := strings.ToLower(filepath.Ext(fileHeader.Filename))
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now := time.Now()
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objectName := fmt.Sprintf("uploads/%s/%s%s", now.Format("2006/01/02"), uuid.New().String(), ext)
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contentType := fileHeader.Header.Get("Content-Type")
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if contentType == "" {
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contentType = "application/octet-stream"
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}
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_, err = s.minioClient.PutObject(ctx, s.minioCfg.Bucket, objectName, file, fileHeader.Size, minio.PutObjectOptions{
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ContentType: contentType,
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})
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if err != nil {
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logs.Error(ctx, funcName, "上传文件到 MinIO 失败", zap.Error(err))
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return nil, ErrUploadFailed
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}
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scheme := "http"
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if s.minioCfg.UseSSL {
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scheme = "https"
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}
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url := fmt.Sprintf("%s://%s/%s/%s", scheme, s.minioCfg.Endpoint, s.minioCfg.Bucket, objectName)
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return &UploadResult{
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URL: url,
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FileName: fileHeader.Filename,
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Size: fileHeader.Size,
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}, nil
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}
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