多文件上传--前端

This commit is contained in:
Hiven 2023-08-01 19:49:56 +08:00
parent 4a2a7822b7
commit a0ed98d2d1
4 changed files with 109 additions and 3 deletions

View File

@ -80,6 +80,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
}
//设置内存大小
l.r.ParseMultipartForm(32 << 20)
//获取上传的文件组
files := l.r.MultipartForm.File["file"]
@ -117,6 +118,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
Metadata: info.Metadata,
FileData: ioData,
ApiType: req.ApiType,
Bucket: uploadBucket,
}
}
}, func(item interface{}, writer mr.Writer[interface{}], cancel func(error)) {
@ -135,7 +137,7 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
// 创建S3对象存储请求
s3req, _ = svc.PutObjectRequest(
&s3.PutObjectInput{
Bucket: &uploadBucket,
Bucket: &uploadDataInfo.Bucket,
Key: &uploadDataInfo.FileKey,
},
)
@ -211,9 +213,11 @@ func (l *UploadFilesBackendLogic) UploadFilesBackend(req *types.UploadFilesReq,
type uploadData struct {
ApiType int64 `json:"api_type"`
FileSize int64 `json:"file_size"`
FileType string `json:"file_type"`
FileKey string `json:"file_key"`
Metadata string `json:"metadata"`
Bucket string `json:"bucket"`
FileData []byte `fsfile:"data"`
}

View File

@ -3,13 +3,17 @@ package logic
import (
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"time"
"context"
"fusenapi/server/upload/internal/svc"
"fusenapi/server/upload/internal/types"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/mr"
)
type UploadFilesFrontendLogic struct {
@ -39,7 +43,103 @@ func (l *UploadFilesFrontendLogic) UploadFilesFrontend(req *types.UploadFilesReq
// 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)
// userinfo 传入值时, 一定不为null
// 检查用户是否是旁观者,旁观者没有文件上传权限
// 定义用户ID和S3键名格式
// var userId int64
// var guestId int64
return resp.SetStatus(basic.CodeOK)
// 检查用户是否是游客
// if userinfo.IsGuest() {
// // 如果是使用游客ID和游客键名格式
// guestId = userinfo.GuestId
// } else {
// // 否则使用用户ID和用户键名格式
// userId = userinfo.UserId
// }
var aa = make([]types.UploadInfo, 2)
aa[0].FileKeys = "202308011632"
aa[1].FileKeys = "202308011633"
req.UploadInfo = aa
var fileLen = len(req.UploadInfo)
if fileLen == 0 {
return resp.SetStatus(basic.CodeFileUploadErr, "file upload err,no files")
}
if req.ApiType == 1 && fileLen > 100 {
return resp.SetStatus(basic.CodeFileUploadErr, "file upload err, files count is beyond the maximum")
}
var uploadBucket = req.UploadBucket
// 设置AWS会话的区域
l.svcCtx.AwsSession.Config.Region = aws.String("us-west-1")
// 创建新的S3服务实例
svc := s3.New(l.svcCtx.AwsSession)
result, err := mr.MapReduce(func(source chan<- interface{}) {
for _, info := range req.UploadInfo {
if info.FileSize <= 1024*1024*500 {
// 一系列业务逻辑....验证类型,文件大小
var fileKey string = info.FileKeys
source <- uploadData{
FileKey: fileKey,
FileSize: info.FileSize,
Bucket: uploadBucket,
}
}
}
}, func(item interface{}, writer mr.Writer[interface{}], cancel func(error)) {
var uploadUrl = uploadUrl{}
uploadDataInfo := item.(uploadData)
s3req, _ := svc.PutObjectRequest(
&s3.PutObjectInput{
Bucket: &uploadBucket,
Key: &uploadDataInfo.FileKey,
ContentLength: aws.Int64(uploadDataInfo.FileSize),
},
)
url, err := s3req.Presign(time.Minute * 5)
if err != nil {
logx.Error(err)
uploadUrl.Status = 0
uploadUrl.Url = ""
uploadUrl.Key = uploadDataInfo.FileKey
} else {
// 打印请求URL
logx.Info(url)
uploadUrl.Status = 1
uploadUrl.Url = url
uploadUrl.Key = uploadDataInfo.FileKey
}
// Notice 这个必须加!
writer.Write(uploadUrl)
}, func(pipe <-chan interface{}, writer mr.Writer[interface{}], cancel func(error)) {
var uploadUrlList = make(map[string][]*uploadUrl)
var uploadUrlListFail []*uploadUrl
var uploadUrlListSuccess []*uploadUrl
for p := range pipe {
var uploadUrl = p.(uploadUrl)
if uploadUrl.Status == 1 {
uploadUrlListSuccess = append(uploadUrlListSuccess, &uploadUrl)
} else {
uploadUrlListFail = append(uploadUrlListFail, &uploadUrl)
}
}
// Notice 这个必须加!
uploadUrlList["success"] = uploadUrlListSuccess
uploadUrlList["fail"] = uploadUrlListFail
writer.Write(uploadUrlList)
})
if err != nil {
logx.Error(err)
}
// 返回成功的响应和上传URL
return resp.SetStatus(basic.CodeOK, map[string]interface{}{
"upload_urls": result,
})
}

View File

@ -6,6 +6,7 @@ import (
)
type UploadInfo struct {
FileSize int64 `form:"file_size,optional"` // 上传唯一标识信息
FileKeys string `form:"file_keys,optional"` // 上传唯一标识信息
Metadata string `form:"file_keys,optional"` // 上传文件额外信息
}

View File

@ -37,6 +37,7 @@ service upload {
type (
UploadInfo {
FileSize int64 `form:"file_size,optional"` // 上传唯一标识信息
FileKeys string `form:"file_keys,optional"` // 上传唯一标识信息
Metadata string `form:"file_keys,optional"` // 上传文件额外信息
}