89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
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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/check"
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"fusenapi/utils/format"
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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/service/s3"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type UploadFileFrontendLogic 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 NewUploadFileFrontendLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UploadFileFrontendLogic {
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return &UploadFileFrontendLogic{
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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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func (l *UploadFileFrontendLogic) UploadFileFrontend(req *types.RequestUploadFileFrontend, 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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return resp.SetStatus(basic.CodeUnAuth)
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}
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var uid int64
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var keytype format.TypeFormatS3KeyName
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if userinfo.IsGuest() {
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uid = userinfo.GuestId
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keytype = format.TypeS3KeyGuest
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} else {
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uid = userinfo.UserId
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keytype = format.TypeS3KeyUser
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}
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l.svcCtx.AwsSession.Config.Region = aws.String("us-west-1")
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svc := s3.New(l.svcCtx.AwsSession)
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if req.FileSize > 1024*1024*500 {
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return resp.SetStatus(basic.CodeS3PutSizeLimitErr)
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}
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if !check.CheckCategory(req.Category) {
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return resp.SetStatus(basic.CodeS3CategoryErr)
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}
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now := time.Now()
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s3req, _ := svc.PutObjectRequest(
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&s3.PutObjectInput{
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Bucket: aws.String("storage.fusenpack.com"),
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Key: aws.String(format.FormatS3KeyName(
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keytype,
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uid,
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now,
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l.svcCtx.Config.Env,
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req.Category,
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req.FileName,
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)),
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ContentLength: aws.Int64(req.FileSize),
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},
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)
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uri, err := s3req.Presign(time.Minute * 5)
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if err != nil {
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return resp.SetStatus(basic.CodeS3PutObjectRequestErr)
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}
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// log.Println(uri)
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return resp.SetStatus(basic.CodeOK, map[string]interface{}{
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"upload_url": uri,
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})
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}
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