308 lines
7.5 KiB
Go
308 lines
7.5 KiB
Go
package file
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import (
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"context"
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"fusenapi/model/gmodel"
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"fusenapi/utils/basic"
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"net/http"
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"time"
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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/aws/session"
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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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"gorm.io/gorm"
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)
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type Upload struct {
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Ctx context.Context
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MysqlConn *gorm.DB
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AwsSession *session.Session
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}
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type UploadBaseReq struct {
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ResourceId string `json:"resource_id"`
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Refresh int64 `json:"refresh"`
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Source string `json:"source"`
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FileHash string `json:"file_hash"`
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FileData string `json:"file_data"`
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Metadata string `json:"metadata"`
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UploadBucket int64 `json:"upload_bucket"`
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ApiType int64 `json:"api_type"`
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UserId int64 `json:"user_id"`
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GuestId int64 `json:"guest_id"`
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FileByte []byte `json:"file_byte"`
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}
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type UploadBaseRes struct {
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Key string `json:"key"`
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Status int64 `json:"status"`
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ApiType int64 `json:"api_type"`
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ResourceId string `json:"resource_id"`
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ResourceType string `json:"resource_type"`
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ResourceUrl string `json:"resource_url"`
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}
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func (upload *Upload) UploadFileByBase64(req *UploadBaseReq) (*UploadBaseRes, error) {
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var metadataB []byte
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if req.Metadata != "" {
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metadataB = []byte(req.Metadata)
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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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case 3:
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bucketName = basic.StorageBucketName
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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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upload.AwsSession.Config.Region = aws.String("us-east-2")
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// 创建新的S3服务实例
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svc := s3.New(upload.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 = req.FileHash
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var uploadBaseRes = UploadBaseRes{}
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// 是否强制刷新
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var refresh bool
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if req.ResourceId != "" {
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resourceId = req.ResourceId
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}
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if req.Refresh == 1 {
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refresh = true
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}
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err := upload.MysqlConn.Transaction(func(tx *gorm.DB) (err error) {
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var resourceInfo *gmodel.FsResource
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if !refresh {
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err = tx.Where("resource_id =?", resourceId).Take(&resourceInfo).Error
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if err == nil && resourceInfo.ResourceId != "" {
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uploadBaseRes.Status = 1
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uploadBaseRes.ResourceId = resourceId
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uploadBaseRes.ResourceUrl = *resourceInfo.ResourceUrl
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} else {
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refresh = true
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}
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}
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if refresh {
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dist, contentType, err := FileBase64ToByte(req.FileData)
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if err != nil {
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logx.Errorf("err:%+v，desc:%+v", err, "fail.upload.resourceInfoGet.mysql")
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return err
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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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CacheControl: aws.String("no-cache"),
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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.Errorf("err:%+v，desc:%+v", err, "fail.upload.s3req")
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return err
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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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uploadBaseRes.Status = 1
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uploadBaseRes.ResourceId = resourceId
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uploadBaseRes.ResourceUrl = url
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var version string = "0.0.1"
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var nowTime = time.Now().UTC()
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if refresh {
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err = tx.Save(&gmodel.FsResource{
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ResourceId: resourceId,
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UserId: &req.UserId,
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GuestId: &req.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: &metadataB,
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ApiType: &apiType,
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BucketName: bucketName,
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Source: &req.Source,
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}).Error
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} else {
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err = tx.Create(&gmodel.FsResource{
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ResourceId: resourceId,
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UserId: &req.UserId,
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GuestId: &req.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: &metadataB,
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ApiType: &apiType,
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BucketName: bucketName,
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Source: &req.Source,
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}).Error
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}
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if err != nil {
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logx.Errorf("err:%+v，desc:%+v", err, "fail.upload.resourceInfoAdd.mysql")
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return err
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}
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}
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}
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// 返回 nil 提交事务
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return nil
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})
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if err != nil {
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return nil, err
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}
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return &uploadBaseRes, err
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}
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func (upload *Upload) UploadFileByByte(req *UploadBaseReq) (*UploadBaseRes, error) {
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var metadataB []byte
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if req.Metadata != "" {
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metadataB = []byte(req.Metadata)
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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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case 3:
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bucketName = basic.StorageBucketName
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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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upload.AwsSession.Config.Region = aws.String("us-east-2")
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// 创建新的S3服务实例
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svc := s3.New(upload.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 = req.FileHash
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var uploadBaseRes = UploadBaseRes{}
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// 是否强制刷新
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var refresh bool
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if req.ResourceId != "" {
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resourceId = req.ResourceId
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}
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if req.Refresh == 1 {
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refresh = true
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}
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err := upload.MysqlConn.Transaction(func(tx *gorm.DB) (err error) {
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var resourceInfo *gmodel.FsResource
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if !refresh {
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err = tx.Where("resource_id =?", resourceId).Take(&resourceInfo).Error
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if err == nil && resourceInfo.ResourceId != "" {
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uploadBaseRes.Status = 1
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uploadBaseRes.ResourceId = resourceId
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uploadBaseRes.ResourceUrl = *resourceInfo.ResourceUrl
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} else {
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refresh = true
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}
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}
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if refresh {
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contentType := http.DetectContentType(req.FileByte)
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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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CacheControl: aws.String("no-cache"),
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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(req.FileByte)
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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.Errorf("err:%+v，desc:%+v", err, "fail.upload.s3req")
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return err
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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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uploadBaseRes.Status = 1
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uploadBaseRes.ResourceId = resourceId
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uploadBaseRes.ResourceUrl = url
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var version string = "0.0.1"
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var nowTime = time.Now().UTC()
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if refresh {
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err = tx.Save(&gmodel.FsResource{
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ResourceId: resourceId,
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UserId: &req.UserId,
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GuestId: &req.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: &metadataB,
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ApiType: &apiType,
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BucketName: bucketName,
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Source: &req.Source,
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}).Error
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} else {
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err = tx.Create(&gmodel.FsResource{
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ResourceId: resourceId,
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UserId: &req.UserId,
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GuestId: &req.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: &metadataB,
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ApiType: &apiType,
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BucketName: bucketName,
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Source: &req.Source,
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}).Error
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}
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if err != nil {
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logx.Errorf("err:%+v，desc:%+v", err, "fail.upload.resourceInfoAdd.mysql")
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return err
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}
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}
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return &uploadBaseRes, err
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}
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