mirror of
https://gitee.com/blackfox/geekai.git
synced 2024-12-02 20:28:00 +08:00
109 lines
2.4 KiB
Go
109 lines
2.4 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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"fmt"
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"net/url"
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"path/filepath"
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"time"
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"github.com/aliyun/aliyun-oss-go-sdk/oss"
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"github.com/gin-gonic/gin"
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)
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type AliYunOss struct {
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config *types.AliYunOssConfig
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bucket *oss.Bucket
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proxyURL string
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}
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func NewAliYunOss(appConfig *types.AppConfig) (*AliYunOss, error) {
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config := &appConfig.OSS.AliYun
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// 创建 OSS 客户端
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client, err := oss.New(config.Endpoint, config.AccessKey, config.AccessSecret)
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if err != nil {
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return nil, err
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}
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// 获取存储空间
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bucket, err := client.Bucket(config.Bucket)
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if err != nil {
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return nil, err
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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 &AliYunOss{
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config: config,
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bucket: bucket,
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proxyURL: appConfig.ProxyURL,
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}, nil
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}
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func (s AliYunOss) 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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objectKey := fmt.Sprintf("%s/%d%s", s.config.SubDir, time.Now().UnixMicro(), fileExt)
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// 上传文件
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err = s.bucket.PutObject(objectKey, src)
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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, objectKey),
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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 AliYunOss) 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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objectKey := fmt.Sprintf("%s/%d%s", s.config.SubDir, time.Now().UnixMicro(), fileExt)
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// 上传文件字节数据
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err = s.bucket.PutObject(objectKey, bytes.NewReader(imageData))
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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, objectKey), nil
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}
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func (s AliYunOss) 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.bucket.DeleteObject(key)
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}
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var _ Uploader = AliYunOss{}
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