mirror of
https://gitee.com/blackfox/geekai.git
synced 2024-12-03 12:48:31 +08:00
120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
package oss
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import (
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"bytes"
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"chatplus/core/types"
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"chatplus/utils"
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"context"
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"fmt"
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"net/url"
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"path/filepath"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/qiniu/go-sdk/v7/auth/qbox"
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"github.com/qiniu/go-sdk/v7/storage"
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)
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type QinNiuOss struct {
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config *types.QiNiuOssConfig
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mac *qbox.Mac
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putPolicy storage.PutPolicy
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uploader *storage.FormUploader
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manager *storage.BucketManager
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proxyURL string
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}
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func NewQiNiuOss(appConfig *types.AppConfig) QinNiuOss {
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config := &appConfig.OSS.QiNiu
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// build storage uploader
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zone, ok := storage.GetRegionByID(storage.RegionID(config.Zone))
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if !ok {
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zone = storage.ZoneHuanan
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}
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storeConfig := storage.Config{Zone: &zone}
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formUploader := storage.NewFormUploader(&storeConfig)
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// generate token
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mac := qbox.NewMac(config.AccessKey, config.AccessSecret)
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putPolicy := storage.PutPolicy{
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Scope: config.Bucket,
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}
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if config.SubDir == "" {
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config.SubDir = "gpt"
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}
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return QinNiuOss{
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config: config,
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mac: mac,
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putPolicy: putPolicy,
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uploader: formUploader,
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manager: storage.NewBucketManager(mac, &storeConfig),
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proxyURL: appConfig.ProxyURL,
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}
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}
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func (s QinNiuOss) PutFile(ctx *gin.Context, name string) (File, error) {
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// 解析表单
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file, err := ctx.FormFile(name)
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if err != nil {
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return File{}, err
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}
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// 打开上传文件
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src, err := file.Open()
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if err != nil {
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return File{}, err
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}
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defer src.Close()
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fileExt := filepath.Ext(file.Filename)
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key := fmt.Sprintf("%s/%d%s", s.config.SubDir, time.Now().UnixMicro(), fileExt)
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// 上传文件
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ret := storage.PutRet{}
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extra := storage.PutExtra{}
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err = s.uploader.Put(ctx, &ret, s.putPolicy.UploadToken(s.mac), key, src, file.Size, &extra)
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if err != nil {
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return File{}, err
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}
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return File{
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Name: file.Filename,
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URL: fmt.Sprintf("%s/%s", s.config.Domain, ret.Key),
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Ext: fileExt,
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Size: file.Size,
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}, nil
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}
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func (s QinNiuOss) PutImg(imageURL string, useProxy bool) (string, error) {
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var imageData []byte
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var err error
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if useProxy {
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imageData, err = utils.DownloadImage(imageURL, s.proxyURL)
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} else {
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imageData, err = utils.DownloadImage(imageURL, "")
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}
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if err != nil {
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return "", fmt.Errorf("error with download image: %v", err)
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}
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parse, err := url.Parse(imageURL)
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if err != nil {
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return "", fmt.Errorf("error with parse image URL: %v", err)
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}
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fileExt := utils.GetImgExt(parse.Path)
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key := fmt.Sprintf("%s/%d%s", s.config.SubDir, time.Now().UnixMicro(), fileExt)
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ret := storage.PutRet{}
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extra := storage.PutExtra{}
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// 上传文件字节数据
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err = s.uploader.Put(context.Background(), &ret, s.putPolicy.UploadToken(s.mac), key, bytes.NewReader(imageData), int64(len(imageData)), &extra)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("%s/%s", s.config.Domain, ret.Key), nil
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}
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func (s QinNiuOss) Delete(fileURL string) error {
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objectName := filepath.Base(fileURL)
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key := fmt.Sprintf("%s/%s", s.config.SubDir, objectName)
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return s.manager.Delete(s.config.Bucket, key)
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}
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var _ Uploader = QinNiuOss{}
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