Files
geekai/api/service/oss/aliyun_oss.go
2025-08-31 18:21:09 +08:00

141 lines
3.4 KiB
Go

package oss
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// * Copyright 2023 The Geek-AI Authors. All rights reserved.
// * Use of this source code is governed by a Apache-2.0 license
// * that can be found in the LICENSE file.
// * @Author yangjian102621@163.com
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import (
"bytes"
"encoding/base64"
"fmt"
"geekai/core/types"
"geekai/utils"
"net/url"
"path/filepath"
"strings"
"time"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
"github.com/gin-gonic/gin"
)
type AliYunOss struct {
config types.AliYunOssConfig
bucket *oss.Bucket
proxyURL string
}
func NewAliYunOss(sysConfig *types.SystemConfig, appConfig *types.AppConfig) (*AliYunOss, error) {
s := &AliYunOss{
proxyURL: appConfig.ProxyURL,
}
if sysConfig.OSS.Active == AliYun {
err := s.UpdateConfig(sysConfig.OSS.AliYun)
if err != nil {
logger.Errorf("阿里云OSS初始化失败: %v", err)
}
}
return s, nil
}
func (s *AliYunOss) UpdateConfig(config types.AliYunOssConfig) error {
client, err := oss.New(config.Endpoint, config.AccessKey, config.AccessSecret)
if err != nil {
return err
}
bucket, err := client.Bucket(config.Bucket)
if err != nil {
return err
}
s.bucket = bucket
s.config = config
return nil
}
func (s AliYunOss) PutFile(ctx *gin.Context, name string) (File, error) {
// 解析表单
file, err := ctx.FormFile(name)
if err != nil {
return File{}, err
}
// 打开上传文件
src, err := file.Open()
if err != nil {
return File{}, err
}
defer src.Close()
fileExt := filepath.Ext(file.Filename)
objectKey := fmt.Sprintf("%d%s", time.Now().UnixMicro(), fileExt)
// 上传文件
err = s.bucket.PutObject(objectKey, src)
if err != nil {
return File{}, err
}
return File{
Name: file.Filename,
ObjKey: objectKey,
URL: fmt.Sprintf("%s/%s", s.config.Domain, objectKey),
Ext: fileExt,
Size: file.Size,
}, nil
}
func (s AliYunOss) PutUrlFile(fileURL string, ext string, useProxy bool) (string, error) {
var fileData []byte
var err error
if useProxy {
fileData, err = utils.DownloadImage(fileURL, s.proxyURL)
} else {
fileData, err = utils.DownloadImage(fileURL, "")
}
if err != nil {
return "", fmt.Errorf("error with download image: %v", err)
}
parse, err := url.Parse(fileURL)
if err != nil {
return "", fmt.Errorf("error with parse image URL: %v", err)
}
if ext == "" {
ext = filepath.Ext(parse.Path)
}
objectKey := fmt.Sprintf("%d%s", time.Now().UnixMicro(), ext)
// 上传文件字节数据
err = s.bucket.PutObject(objectKey, bytes.NewReader(fileData))
if err != nil {
return "", err
}
return fmt.Sprintf("%s/%s", s.config.Domain, objectKey), nil
}
func (s AliYunOss) PutBase64(base64Img string) (string, error) {
imageData, err := base64.StdEncoding.DecodeString(base64Img)
if err != nil {
return "", fmt.Errorf("error decoding base64:%v", err)
}
objectKey := fmt.Sprintf("%d.png", time.Now().UnixMicro())
// 上传文件字节数据
err = s.bucket.PutObject(objectKey, bytes.NewReader(imageData))
if err != nil {
return "", err
}
return fmt.Sprintf("%s/%s", s.config.Domain, objectKey), nil
}
func (s AliYunOss) Delete(fileURL string) error {
var objectKey string
if strings.HasPrefix(fileURL, "http") {
objectKey = filepath.Base(fileURL)
} else {
objectKey = fileURL
}
return s.bucket.DeleteObject(objectKey)
}
var _ Uploader = AliYunOss{}