159 lines
3.9 KiB
Go
159 lines
3.9 KiB
Go
package logic
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import (
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"fmt"
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"fusenapi/model/gmodel"
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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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"time"
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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/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/request"
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"github.com/aws/aws-sdk-go/service/s3"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type UploadFileBaseLogic 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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}
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func NewUploadFileBaseLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UploadFileBaseLogic {
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return &UploadFileBaseLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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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 *UploadFileBaseLogic) 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 *UploadFileBaseLogic) 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 *UploadFileBaseLogic) UploadFileBase(req *types.UploadFileBaseReq, 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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// 定义用户ID和S3键名格式
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var uid int64
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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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uid = 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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uid = userId
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}
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if guestId == 0 {
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guestId = req.GuestId
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}
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if userId == 0 {
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userId = req.UserId
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}
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// 定义存储桶名称
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var bucketName *string
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var apiType int64 = req.ApiType
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// 根据类别选择存储桶
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switch req.UploadBucket {
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case 2:
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bucketName = basic.TempfileBucketName
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default:
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bucketName = basic.StorageBucketName
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}
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// 设置AWS会话的区域
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l.svcCtx.AwsSession.Config.Region = aws.String("us-west-1")
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// 创建新的S3服务实例
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svc := s3.New(l.svcCtx.AwsSession)
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// 定义S3请求和当前时间
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var s3req *request.Request
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var resourceId string = hash.JsonHashKey(fmt.Sprintf("%s%d", req.FileKey, uid))
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var uploadUrl = UploadUrl{}
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resourceModel := gmodel.NewFsResourceModel(l.svcCtx.MysqlConn)
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resourceInfo, err := resourceModel.FindOneById(l.ctx, resourceId)
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if err == nil && resourceInfo.ResourceId != "" {
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uploadUrl.Status = 1
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uploadUrl.ResourceId = resourceId
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uploadUrl.ResourceUrl = *resourceInfo.ResourceUrl
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} else {
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dist, contentType, err := file.FileBase64ToByte(req.FileData)
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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,base64tobyte error")
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}
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// 创建S3对象存储请求
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s3req, _ = svc.PutObjectRequest(
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&s3.PutObjectInput{
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Bucket: bucketName,
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Key: &resourceId,
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},
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)
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// 设置请求体为文件数据
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s3req.SetBufferBody(dist)
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// 发送请求
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err = s3req.Send()
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// 检查是否有错误
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if err != nil {
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logx.Error(err)
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uploadUrl.Status = 0
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} else {
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var url = s3req.HTTPRequest.URL.String()
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// 打印请求URL
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logx.Info(url)
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uploadUrl.Status = 1
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uploadUrl.ResourceId = resourceId
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uploadUrl.ResourceUrl = url
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var version string = "0.0.1"
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var nowTime = time.Now()
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_, err = resourceModel.Create(l.ctx, &gmodel.FsResource{
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ResourceId: resourceId,
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UserId: &userId,
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GuestId: &guestId,
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ResourceType: &contentType,
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ResourceUrl: &url,
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Version: &version,
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UploadedAt: &nowTime,
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Metadata: &req.Metadata,
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ApiType: &apiType,
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BucketName: bucketName,
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})
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if err != nil {
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logx.Error(err)
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}
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}
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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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})
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}
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