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yunzerwebsiteallinone/go/controllers/backend_file.go
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package controllers
import (
"crypto/md5"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"os"
"strconv"
"strings"
"time"
"server/models"
"server/pkg/jwtutil"
"server/services"
"github.com/beego/beego/v2/client/orm"
beego "github.com/beego/beego/v2/server/web"
)
// BackendFileController 平台端文件管理(yz_system_files / yz_system_files_category)
type BackendFileController struct {
beego.Controller
}
const fileUploadMaxMB = 2048 // 2GB,适用于大型软件安装包
const fileUploadMaxBytes = fileUploadMaxMB * 1024 * 1024
var fileTypeByCategory = map[string]uint8{
"image": 1,
"document": 2,
"video": 3,
"audio": 4,
"appsupgrade": 2,
}
var allowedExtByCategory = map[string][]string{
"image": {"jpg", "jpeg", "png", "gif", "bmp", "webp"},
"document": {"pdf", "doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt"},
"video": {"mp4", "webm", "mov"},
"audio": {"mp3", "wav", "ogg"},
// 安装包 / 软件升级(上传时 cate 选 appsupgrade 分类即可,扩展名在此放行)
"appsupgrade": {"zip", "exe", "dmg", "msi", "msix", "apk", "deb", "rpm", "7z", "tar", "gz", "pkg"},
}
func (c *BackendFileController) backendClaims() (*jwtutil.Claims, error) {
auth := c.Ctx.Request.Header.Get("Authorization")
if auth == "" {
return nil, fmt.Errorf("未登录")
}
parts := strings.SplitN(auth, " ", 2)
if len(parts) != 2 || parts[0] != "Bearer" {
return nil, fmt.Errorf("认证信息格式错误")
}
claims, err := jwtutil.ParseToken(parts[1])
if err != nil {
return nil, fmt.Errorf("无效的token")
}
if claims.UserType != "backend" {
return nil, fmt.Errorf("无权访问")
}
return claims, nil
}
func (c *BackendFileController) effectiveTid(claims *jwtutil.Claims) uint64 {
_ = c.ParseForm(1 << 20)
if tid, err := c.GetUint64("tid"); err == nil && tid > 0 {
return tid
}
if h := strings.TrimSpace(c.Ctx.Request.Header.Get("X-Tenant-Id")); h != "" {
if v, e := strconv.ParseUint(h, 10, 64); e == nil {
return v
}
}
if claims != nil && claims.TenantId > 0 {
return uint64(claims.TenantId)
}
return 0
}
// Prepare 所有接口执行前补齐文件存储分层所需字段,避免历史库缺列导致查询/写入报错
func (c *BackendFileController) Prepare() {
models.EnsureSystemFileStorageColumns()
}
// resolveTuid 解析归属用户 ID,返回 0 表示租户共享文件。
//
// 取值顺序:
// 1. 表单/请求头的 tuid(代他人上传场景,如 HR 代员工上传票据)
// 2. scope=user 时取当前登录的租户用户 UID(backend 端 JWT 的 UserID 即 yz_system_tenant_user.uid)
// —— 强制取自身 UID,避免前端伪造他人 uid 把文件塞进别人目录
// 3. 其余情况返回 0(租户共享)
func (c *BackendFileController) resolveTuid(claims *jwtutil.Claims) uint64 {
if v, err := c.GetUint64("tuid"); err == nil && v > 0 {
return v
}
if h := strings.TrimSpace(c.Ctx.Request.Header.Get("X-Tenant-User-Id")); h != "" {
if v, e := strconv.ParseUint(h, 10, 64); e == nil && v > 0 {
return v
}
}
if strings.TrimSpace(c.GetString("scope")) == services.ScopeUser {
if claims != nil && claims.UserID > 0 {
return uint64(claims.UserID)
}
}
return 0
}
// currentTuid 当前登录者对应的租户用户 UID(backend 端 JWT 的 UserID 即 yz_system_tenant_user.uid)
func (c *BackendFileController) currentTuid(claims *jwtutil.Claims) uint64 {
if claims != nil && claims.UserID > 0 {
return uint64(claims.UserID)
}
return 0
}
// scopeFilter 按归属范围过滤:
// - scope=user → 只看当前登录用户的个人文件
// - 其它(默认)→ 只看租户共享文件
func scopeFilter(qs orm.QuerySeter, scope string, tuid uint64) orm.QuerySeter {
if scope == services.ScopeUser {
return qs.Filter("tuid", tuid)
}
return qs.Filter("tuid__isnull", true)
}
func (c *BackendFileController) jsonErr(httpStatus, bizCode int, msg string) {
c.Ctx.Output.SetStatus(httpStatus)
c.Data["json"] = map[string]interface{}{"code": bizCode, "msg": msg}
_ = c.ServeJSON()
}
func (c *BackendFileController) jsonOK(data interface{}) {
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": data}
_ = c.ServeJSON()
}
func detectFileType(ext string) uint8 {
ext = strings.ToLower(strings.TrimPrefix(ext, "."))
for cat, exts := range allowedExtByCategory {
for _, e := range exts {
if e == ext {
if t, ok := fileTypeByCategory[cat]; ok {
return t
}
return 2
}
}
}
return 2
}
func fileExt(name string) string {
name = strings.TrimSpace(name)
if i := strings.LastIndex(name, "."); i >= 0 && i < len(name)-1 {
return strings.ToLower(name[i+1:])
}
return ""
}
func fileToMap(f *models.SystemFile) map[string]interface{} {
ct := f.CreateTime.Format("2006-01-02 15:04:05")
m := map[string]interface{}{
"id": f.ID,
"tid": f.Tid,
"name": f.Name,
"type": f.Type,
"cate": f.Cate,
"size": f.Size,
"src": f.Src,
"uploader": f.Uploader,
"md5": f.Md5,
"create_time": ct,
"createTime": ct,
"groupId": f.Cate,
"url": f.Src,
}
if f.Uid != nil {
m["uid"] = *f.Uid
}
if f.Tuid != nil {
m["tuid"] = *f.Tuid
}
return m
}
func removePhysicalBySrc(webSrc string) {
webSrc = strings.TrimSpace(webSrc)
if webSrc == "" {
return
}
webSrc = strings.TrimPrefix(webSrc, "/")
_ = os.Remove(webSrc)
}
// GetAllFiles GET /backend/allfiles
func (c *BackendFileController) GetAllFiles() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
page, _ := c.GetInt("page", 1)
pageSize, _ := c.GetInt("pageSize", 10)
if page < 1 {
page = 1
}
if pageSize < 1 {
pageSize = 10
}
cate, _ := c.GetUint64("cate")
keyword := strings.TrimSpace(c.GetString("keyword"))
scope := strings.TrimSpace(c.GetString("scope"))
qs := models.Orm.QueryTable(new(models.SystemFile)).
Filter("source", services.SourceBackend).
Filter("tid", tid).
Filter("delete_time__isnull", true)
qs = scopeFilter(qs, scope, c.currentTuid(claims))
if cate > 0 {
qs = qs.Filter("cate", cate)
}
if keyword != "" {
qs = qs.Filter("name__icontains", keyword)
}
total, err := qs.Count()
if err != nil {
c.jsonErr(500, 500, "获取文件列表失败: "+err.Error())
return
}
var rows []models.SystemFile
_, err = qs.OrderBy("-create_time").Limit(pageSize, (page-1)*pageSize).All(&rows)
if err != nil {
c.jsonErr(500, 500, "获取文件列表失败: "+err.Error())
return
}
list := make([]map[string]interface{}, 0, len(rows))
for i := range rows {
list = append(list, fileToMap(&rows[i]))
}
c.jsonOK(map[string]interface{}{
"list": list,
"total": total,
"page": page,
"pageSize": pageSize,
})
}
// GetUserCate GET /backend/usercate
func (c *BackendFileController) GetUserCate() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
var cates []models.SystemFilesCategory
_, err = models.Orm.QueryTable(new(models.SystemFilesCategory)).
Filter("tid", tid).
Filter("delete_time__isnull", true).
OrderBy("id").
All(&cates)
if err != nil {
c.jsonErr(500, 500, "获取用户分类失败: "+err.Error())
return
}
out := make([]map[string]interface{}, 0, len(cates))
for i := range cates {
cnt, _ := models.Orm.QueryTable(new(models.SystemFile)).
Filter("tid", tid).
Filter("cate", cates[i].ID).
Filter("delete_time__isnull", true).
Count()
out = append(out, map[string]interface{}{
"id": cates[i].ID,
"name": cates[i].Name,
"total": cnt,
})
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "success", "data": out}
_ = c.ServeJSON()
}
type createCateBody struct {
Name string `json:"name"`
Tuid *uint64 `json:"tuid"`
}
// CreateFileCate POST /backend/createfilecate
func (c *BackendFileController) CreateFileCate() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body createCateBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
name := strings.TrimSpace(body.Name)
if name == "" {
c.jsonErr(400, 400, "分组名称不能为空")
return
}
uid := uint64(claims.UserID)
row := &models.SystemFilesCategory{
Tid: tid,
Name: name,
Uid: &uid,
Tuid: body.Tuid,
}
id, err := models.Orm.Insert(row)
if err != nil {
c.jsonErr(500, 500, "新建文件分组失败: "+err.Error())
return
}
c.Data["json"] = map[string]interface{}{
"code": 200,
"msg": "新建文件分组成功",
"data": map[string]interface{}{"id": uint64(id)},
}
_ = c.ServeJSON()
}
type renameCateBody struct {
Name string `json:"name"`
}
// RenameFileCate POST /backend/renamefilecate/:id
func (c *BackendFileController) RenameFileCate() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的分组ID")
return
}
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body renameCateBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
name := strings.TrimSpace(body.Name)
if name == "" {
c.jsonErr(400, 400, "分组名称不能为空")
return
}
n, err := models.Orm.QueryTable(new(models.SystemFilesCategory)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(map[string]interface{}{"name": name})
if err != nil {
c.jsonErr(500, 500, "重命名文件分组失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "分组不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "重命名文件分组成功"}
_ = c.ServeJSON()
}
// DeleteFileCate DELETE /backend/deletefilecate/:id
func (c *BackendFileController) DeleteFileCate() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的分组ID")
return
}
cnt, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("cate", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Count()
if err != nil {
c.jsonErr(500, 500, "删除文件分组失败: "+err.Error())
return
}
if cnt > 0 {
c.jsonErr(400, 400, fmt.Sprintf("该分组下还有 %d 个文件,请先删除分组内文件!", cnt))
return
}
now := time.Now()
n, err := models.Orm.QueryTable(new(models.SystemFilesCategory)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(map[string]interface{}{"delete_time": now})
if err != nil {
c.jsonErr(500, 500, "删除文件分组失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "分组不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "删除文件分组成功"}
_ = c.ServeJSON()
}
// GetCateFiles GET /backend/catefiles/:id
func (c *BackendFileController) GetCateFiles() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
cateID, err := strconv.ParseUint(idStr, 10, 64)
if err != nil {
c.jsonErr(400, 400, "无效的分类ID")
return
}
page, _ := c.GetInt("page", 1)
pageSize, _ := c.GetInt("pageSize", 24)
if page < 1 {
page = 1
}
if pageSize < 1 {
pageSize = 24
}
keyword := strings.TrimSpace(c.GetString("keyword"))
scope := strings.TrimSpace(c.GetString("scope"))
qs := models.Orm.QueryTable(new(models.SystemFile)).
Filter("source", services.SourceBackend).
Filter("tid", tid).
Filter("cate", cateID).
Filter("delete_time__isnull", true)
qs = scopeFilter(qs, scope, c.currentTuid(claims))
if keyword != "" {
qs = qs.Filter("name__icontains", keyword)
}
total, err := qs.Count()
if err != nil {
c.jsonErr(500, 500, "获取分类文件失败: "+err.Error())
return
}
var rows []models.SystemFile
_, err = qs.OrderBy("-create_time").Limit(pageSize, (page-1)*pageSize).All(&rows)
if err != nil {
c.jsonErr(500, 500, "获取分类文件失败: "+err.Error())
return
}
list := make([]map[string]interface{}, 0, len(rows))
for i := range rows {
list = append(list, fileToMap(&rows[i]))
}
c.jsonOK(map[string]interface{}{
"list": list,
"total": total,
"page": page,
"pageSize": pageSize,
"categoryId": cateID,
})
}
// GetFileByID GET /backend/file/:id
func (c *BackendFileController) GetFileByID() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的文件ID")
return
}
var f models.SystemFile
err = models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
One(&f)
if err != nil {
c.jsonErr(404, 404, "文件不存在")
return
}
c.jsonOK(fileToMap(&f))
}
// UploadFile POST /backend/uploadfile
func (c *BackendFileController) UploadFile() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
if err := c.Ctx.Request.ParseMultipartForm(fileUploadMaxBytes); err != nil {
c.jsonErr(400, 400, "解析上传失败: "+err.Error())
return
}
tid := c.effectiveTid(claims)
// 归属用户:传了 tuid 或 scope=user 即用户个人文件,否则为租户共享文件
tuid := c.resolveTuid(claims)
fh, header, err := c.GetFile("file")
if err != nil || fh == nil {
c.jsonErr(400, 400, "请选择要上传的文件")
return
}
defer fh.Close()
if header != nil && header.Size > fileUploadMaxBytes {
c.jsonErr(400, 400, fmt.Sprintf("文件大小不能超过%dMB", fileUploadMaxMB))
return
}
ext := services.FileExt(header.Filename)
if ext == "" {
c.jsonErr(400, 400, "无法识别文件扩展名")
return
}
// 获取存储服务
storageService, err := services.GetStorageService()
if err != nil {
c.jsonErr(500, 500, "获取存储服务失败: "+err.Error())
return
}
// 1. 先写入临时文件并计算 MD5(此时文件尚未进入正式目录)
staged, err := storageService.Stage(fh, header)
if err != nil {
c.jsonErr(500, 500, "读取上传文件失败: "+err.Error())
return
}
committed := false
defer func() {
// 去重命中或出错时清理临时文件,避免产生垃圾
if !committed && staged != nil {
_ = storageService.Discard(staged)
}
}()
ctx := services.UploadContext{Source: services.SourceBackend, Tid: tid, Tuid: tuid}
scope := ctx.Scope()
// 2. 精确查重:同端 + 同归属范围 + 同租户 + 同归属用户 + 同 MD5 才算重复。
// 因此租户已有 a 文件、用户 c 上传同样文件不会冲突。
exist, err := services.FindDuplicate(services.SourceBackend, scope, tid, tuid, staged.MD5)
if err != nil {
c.jsonErr(500, 500, "查重失败: "+err.Error())
return
}
if exist != nil {
c.Data["json"] = map[string]interface{}{
"code": 201,
"msg": "文件已存在",
"data": map[string]interface{}{
"url": exist.Src,
"id": exist.ID,
"name": exist.Name,
},
}
_ = c.ServeJSON()
return
}
// 3. 提交到正式目录:backend/{tid}[/{tuid}]/yyyy/MM/dd/
result, err := storageService.Commit(staged, ctx)
if err != nil {
c.jsonErr(500, 500, "上传文件失败: "+err.Error())
return
}
committed = true
// 获取分类
cateStr := c.GetString("cate")
var cate uint64
if cateStr != "" {
cate, _ = strconv.ParseUint(cateStr, 10, 64)
}
// 4. 保存文件记录到数据库
id, err := services.CreateFileRecord(services.FileUploadParams{
Source: services.SourceBackend,
Scope: scope,
Tid: tid,
Tuid: tuid,
Uid: uint64(claims.UserID),
Name: header.Filename,
Ext: ext,
Cate: cate,
Size: uint64(result.Size),
Src: result.URL,
ObjectKey: result.Key,
Storage: storageService.Type(),
MD5: result.MD5,
})
if err != nil {
// 数据库插入失败,删除已提交的文件
_ = storageService.Delete(result.Key)
c.jsonErr(500, 500, "上传失败: "+err.Error())
return
}
c.Data["json"] = map[string]interface{}{
"code": 200,
"msg": "上传成功",
"data": map[string]interface{}{
"url": result.URL,
"id": id,
"name": header.Filename,
},
}
_ = c.ServeJSON()
}
func md5HashFile(path string) (string, error) {
f, err := os.Open(path)
if err != nil {
return "", err
}
defer f.Close()
h := md5.New()
if _, err := io.Copy(h, f); err != nil {
return "", err
}
return hex.EncodeToString(h.Sum(nil)), nil
}
type updateFileBody struct {
Name *string `json:"name"`
Cate *uint64 `json:"cate"`
}
// UpdateFile POST /backend/updatefile/:id
func (c *BackendFileController) UpdateFile() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的文件ID")
return
}
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body updateFileBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
up := map[string]interface{}{}
if body.Name != nil {
up["name"] = strings.TrimSpace(*body.Name)
}
if body.Cate != nil {
up["cate"] = *body.Cate
}
if len(up) == 0 {
c.jsonErr(400, 400, "无更新数据")
return
}
now := time.Now()
up["update_time"] = now
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(up)
if err != nil {
c.jsonErr(500, 500, "更新失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "更新成功"}
_ = c.ServeJSON()
}
// DeleteFile DELETE /backend/deletefile/:id
func (c *BackendFileController) DeleteFile() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的文件ID")
return
}
now := time.Now()
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(map[string]interface{}{"delete_time": now})
if err != nil {
c.jsonErr(500, 500, "删除失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "删除成功"}
_ = c.ServeJSON()
}
// DeleteFilePermanently DELETE /backend/deletefilepermanently/:id
func (c *BackendFileController) DeleteFilePermanently() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的文件ID")
return
}
var f models.SystemFile
err = models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
One(&f)
if err != nil {
c.jsonErr(404, 404, "文件不存在")
return
}
if svc, e := services.GetStorageService(); e == nil {
_ = services.RemovePhysical(svc, f.ObjectKey, f.Src)
}
_, err = models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
Delete()
if err != nil {
c.jsonErr(500, 500, "永久删除失败: "+err.Error())
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "永久删除成功"}
_ = c.ServeJSON()
}
// MoveFile GET /backend/movefile/:id
func (c *BackendFileController) MoveFile() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
idStr := c.Ctx.Input.Param(":id")
id, err := strconv.ParseUint(idStr, 10, 64)
if err != nil || id == 0 {
c.jsonErr(400, 400, "无效的文件ID")
return
}
cate, _ := c.GetUint64("cate")
now := time.Now()
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id", id).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(map[string]interface{}{"cate": cate, "update_time": now})
if err != nil {
c.jsonErr(500, 500, "移动失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "移动成功"}
_ = c.ServeJSON()
}
type idsBody struct {
IDs []uint64 `json:"ids"`
Cate *uint64 `json:"cate"`
}
// BatchDeleteFiles POST /backend/batchdeletefiles
func (c *BackendFileController) BatchDeleteFiles() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body idsBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
if len(body.IDs) == 0 {
c.jsonErr(400, 400, "请选择要删除的文件")
return
}
// 软删除:只标记 delete_time,不删除物理文件(彻底删除接口才会删)
now := time.Now()
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id__in", body.IDs).
Filter("tid", tid).
Update(map[string]interface{}{"delete_time": now})
if err != nil {
c.jsonErr(500, 500, "批量删除失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "批量删除成功"}
_ = c.ServeJSON()
}
// BatchDeleteFilesPermanently POST /backend/batchDeleteFilesPermanently
func (c *BackendFileController) BatchDeleteFilesPermanently() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body idsBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
if len(body.IDs) == 0 {
c.jsonErr(400, 400, "请选择要彻底删除的文件")
return
}
var rows []models.SystemFile
_, err = models.Orm.QueryTable(new(models.SystemFile)).
Filter("id__in", body.IDs).
Filter("tid", tid).
All(&rows)
if err != nil {
c.jsonErr(500, 500, "批量彻底删除失败: "+err.Error())
return
}
if svc, e := services.GetStorageService(); e == nil {
for i := range rows {
_ = services.RemovePhysical(svc, rows[i].ObjectKey, rows[i].Src)
}
}
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id__in", body.IDs).
Filter("tid", tid).
Delete()
if err != nil {
c.jsonErr(500, 500, "批量彻底删除失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "批量彻底删除成功"}
_ = c.ServeJSON()
}
// UploadAvatar POST /backend/uploadavatar(占位)
func (c *BackendFileController) UploadAvatar() {
c.Data["json"] = map[string]interface{}{"code": 501, "msg": "上传头像暂未实现"}
_ = c.ServeJSON()
}
// UpdateAvatar POST /backend/uploadavatar/:id(占位)
func (c *BackendFileController) UpdateAvatar() {
c.Data["json"] = map[string]interface{}{"code": 501, "msg": "更新头像暂未实现"}
_ = c.ServeJSON()
}
// BatchMoveFiles POST /backend/batchMoveFiles
func (c *BackendFileController) BatchMoveFiles() {
claims, err := c.backendClaims()
if err != nil {
c.jsonErr(401, 401, err.Error())
return
}
tid := c.effectiveTid(claims)
raw, err := io.ReadAll(c.Ctx.Request.Body)
if err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
var body idsBody
if err := json.Unmarshal(raw, &body); err != nil {
c.jsonErr(400, 400, "参数错误")
return
}
if len(body.IDs) == 0 {
c.jsonErr(400, 400, "请选择要移动的文件")
return
}
if body.Cate == nil {
c.jsonErr(400, 400, "缺少目标分类")
return
}
now := time.Now()
n, err := models.Orm.QueryTable(new(models.SystemFile)).
Filter("id__in", body.IDs).
Filter("tid", tid).
Filter("delete_time__isnull", true).
Update(map[string]interface{}{"cate": *body.Cate, "update_time": now})
if err != nil {
c.jsonErr(500, 500, "批量移动失败: "+err.Error())
return
}
if n == 0 {
c.jsonErr(404, 404, "文件不存在")
return
}
c.Data["json"] = map[string]interface{}{"code": 200, "msg": "批量移动成功"}
_ = c.ServeJSON()
}