111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
package logic
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import (
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"fusenapi/utils/auth"
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"fusenapi/utils/basic"
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"fusenapi/utils/file"
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"fusenapi/utils/hash"
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"io"
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"net/http"
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"context"
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"fusenapi/server/upload/internal/svc"
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"fusenapi/server/upload/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type UploadFileBackendLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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r *http.Request
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}
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func NewUploadFileBackendLogic(r *http.Request, svcCtx *svc.ServiceContext) *UploadFileBackendLogic {
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return &UploadFileBackendLogic{
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Logger: logx.WithContext(r.Context()),
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ctx: r.Context(),
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svcCtx: svcCtx,
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r: r,
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}
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}
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// 处理进入前逻辑w,r
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// func (l *UploadFileBackendLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
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// func (l *UploadFileBackendLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
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// // httpx.OkJsonCtx(r.Context(), w, resp)
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// }
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func (l *UploadFileBackendLogic) UploadFileBackend(req *types.UploadFileBackendReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
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// userinfo 传入值时, 一定不为null
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if userinfo.IsOnlooker() {
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// 如果是，返回未授权的错误码
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return resp.SetStatus(basic.CodeUnAuth)
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}
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// 定义用户ID和S3键名格式
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var userId int64
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var guestId int64
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// 检查用户是否是游客
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if userinfo.IsGuest() {
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// 如果是，使用游客ID和游客键名格式
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guestId = userinfo.GuestId
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} else {
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// 否则，使用用户ID和用户键名格式
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userId = userinfo.UserId
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}
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//设置内存大小
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l.r.ParseMultipartForm(32 << 20)
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fileObject, _, err := l.r.FormFile("file")
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if err != nil {
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logx.Error(err)
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return resp.SetStatus(basic.CodeFileUploadErr, "file upload err,no files")
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}
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// 读取数据流
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ioData, err := io.ReadAll(fileObject)
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if err != nil {
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logx.Error(err)
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return resp.SetStatus(basic.CodeFileUploadErr, "file upload err,no files")
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}
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// 上传文件
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var upload = file.Upload{
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Ctx: l.ctx,
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MysqlConn: l.svcCtx.MysqlConn,
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AwsSession: l.svcCtx.AwsSession,
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}
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var resourceId string = hash.JsonHashKey(req.FileKey)
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uploadRes, err := upload.UploadFileByByte(&file.UploadBaseReq{
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FileHash: resourceId,
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FileByte: ioData,
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UploadBucket: req.UploadBucket,
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ApiType: req.ApiType,
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UserId: userId,
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GuestId: guestId,
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})
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if err != nil {
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logx.Error(err)
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return resp.SetStatus(basic.CodeFileUploadErr, "upload file failed")
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}
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// 返回成功的响应和上传URL
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return resp.SetStatus(basic.CodeOK, map[string]interface{}{
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"upload_data": UploadUrl{
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Status: 1,
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ResourceId: uploadRes.ResourceId,
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ResourceUrl: uploadRes.ResourceUrl,
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},
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})
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}
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