mirror of
https://github.com/yangjian102621/geekai.git
synced 2025-09-17 16:56:38 +08:00
117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
package fun
|
|
|
|
import (
|
|
"chatplus/core/types"
|
|
"chatplus/service/oss"
|
|
"chatplus/store/model"
|
|
"chatplus/utils"
|
|
"fmt"
|
|
|
|
"github.com/imroc/req/v3"
|
|
"gorm.io/gorm"
|
|
)
|
|
|
|
// AI 绘画函数
|
|
|
|
type FuncImage struct {
|
|
name string
|
|
db *gorm.DB
|
|
uploadManager *oss.UploaderManager
|
|
proxyURL string
|
|
}
|
|
|
|
func NewImageFunc(db *gorm.DB, manager *oss.UploaderManager, config *types.AppConfig) FuncImage {
|
|
return FuncImage{
|
|
db: db,
|
|
name: "DALL-E3 绘画",
|
|
uploadManager: manager,
|
|
proxyURL: config.ProxyURL,
|
|
}
|
|
}
|
|
|
|
type imgReq struct {
|
|
Model string `json:"model"`
|
|
Prompt string `json:"prompt"`
|
|
N int `json:"n"`
|
|
Size string `json:"size"`
|
|
}
|
|
|
|
type imgRes struct {
|
|
Created int64 `json:"created"`
|
|
Data []struct {
|
|
RevisedPrompt string `json:"revised_prompt"`
|
|
Url string `json:"url"`
|
|
} `json:"data"`
|
|
}
|
|
|
|
type ErrRes struct {
|
|
Error struct {
|
|
Code interface{} `json:"code"`
|
|
Message string `json:"message"`
|
|
Param interface{} `json:"param"`
|
|
Type string `json:"type"`
|
|
} `json:"error"`
|
|
}
|
|
|
|
func (f FuncImage) Invoke(params map[string]interface{}) (string, error) {
|
|
logger.Infof("绘画参数：%+v", params)
|
|
prompt := utils.InterfaceToString(params["prompt"])
|
|
// get image generation API KEY
|
|
var apiKey model.ApiKey
|
|
tx := f.db.Where("platform = ? AND type = ?", types.OpenAI, "img").Order("last_used_at ASC").First(&apiKey)
|
|
if tx.Error != nil {
|
|
return "", fmt.Errorf("error with get generation API KEY: %v", tx.Error)
|
|
}
|
|
|
|
// get image generation api URL
|
|
var conf model.Config
|
|
var chatConfig types.ChatConfig
|
|
tx = f.db.Where("marker", "chat").First(&conf)
|
|
if tx.Error != nil {
|
|
return "", fmt.Errorf("error with get chat configs: %v", tx.Error)
|
|
}
|
|
|
|
err := utils.JsonDecode(conf.Config, &chatConfig)
|
|
if err != nil {
|
|
return "", fmt.Errorf("error with decode chat config: %v", err)
|
|
}
|
|
|
|
apiURL := chatConfig.DallApiURL
|
|
if utils.IsEmptyValue(apiURL) {
|
|
apiURL = "https://api.openai.com/v1/images/generations"
|
|
}
|
|
imgNum := chatConfig.DallImgNum
|
|
if imgNum <= 0 {
|
|
imgNum = 1
|
|
}
|
|
var res imgRes
|
|
var errRes ErrRes
|
|
r, err := req.C().SetProxyURL(f.proxyURL).R().SetHeader("Content-Type", "application/json").
|
|
SetHeader("Authorization", "Bearer "+apiKey.Value).
|
|
SetBody(imgReq{
|
|
Model: "dall-e-3",
|
|
Prompt: prompt,
|
|
N: imgNum,
|
|
Size: "1024x1024",
|
|
}).
|
|
SetErrorResult(&errRes).
|
|
SetSuccessResult(&res).Post(apiURL)
|
|
if err != nil || r.IsErrorState() {
|
|
return "", fmt.Errorf("error with http request: %v%v%s", err, r.Err, errRes.Error.Message)
|
|
}
|
|
// 存储图片
|
|
imgURL, err := f.uploadManager.GetUploadHandler().PutImg(res.Data[0].Url, false)
|
|
if err != nil {
|
|
return "", fmt.Errorf("下载图片失败: %s", err.Error())
|
|
}
|
|
|
|
//logger.Info(imgURL)
|
|
return fmt.Sprintf("\n\n\n", imgURL), nil
|
|
}
|
|
|
|
func (f FuncImage) Name() string {
|
|
return f.name
|
|
}
|
|
|
|
var _ Function = &FuncImage{}
|