mirror of
https://github.com/yangjian102621/geekai.git
synced 2025-09-17 16:56:38 +08:00
301 lines
8.0 KiB
Go
301 lines
8.0 KiB
Go
package dalle
|
||
|
||
import (
|
||
"chatplus/core/types"
|
||
logger2 "chatplus/logger"
|
||
"chatplus/service"
|
||
"chatplus/service/oss"
|
||
"chatplus/service/sd"
|
||
"chatplus/store"
|
||
"chatplus/store/model"
|
||
"chatplus/utils"
|
||
"errors"
|
||
"fmt"
|
||
"github.com/go-redis/redis/v8"
|
||
"time"
|
||
|
||
"github.com/imroc/req/v3"
|
||
"gorm.io/gorm"
|
||
)
|
||
|
||
var logger = logger2.GetLogger()
|
||
|
||
// DALL-E 绘画服务
|
||
|
||
type Service struct {
|
||
httpClient *req.Client
|
||
db *gorm.DB
|
||
uploadManager *oss.UploaderManager
|
||
taskQueue *store.RedisQueue
|
||
notifyQueue *store.RedisQueue
|
||
Clients *types.LMap[uint, *types.WsClient] // UserId => Client
|
||
}
|
||
|
||
func NewService(db *gorm.DB, manager *oss.UploaderManager, redisCli *redis.Client) *Service {
|
||
return &Service{
|
||
httpClient: req.C().SetTimeout(time.Minute * 3),
|
||
db: db,
|
||
taskQueue: store.NewRedisQueue("DallE_Task_Queue", redisCli),
|
||
notifyQueue: store.NewRedisQueue("DallE_Notify_Queue", redisCli),
|
||
Clients: types.NewLMap[uint, *types.WsClient](),
|
||
uploadManager: manager,
|
||
}
|
||
}
|
||
|
||
// PushTask push a new mj task in to task queue
|
||
func (s *Service) PushTask(task types.DallTask) {
|
||
logger.Debugf("add a new MidJourney task to the task list: %+v", task)
|
||
s.taskQueue.RPush(task)
|
||
}
|
||
|
||
func (s *Service) Run() {
|
||
go func() {
|
||
for {
|
||
var task types.DallTask
|
||
err := s.taskQueue.LPop(&task)
|
||
if err != nil {
|
||
logger.Errorf("taking task with error: %v", err)
|
||
continue
|
||
}
|
||
|
||
_, err = s.Image(task, false)
|
||
if err != nil {
|
||
logger.Errorf("error with image task: %v", err)
|
||
s.db.Model(&model.DallJob{Id: task.JobId}).UpdateColumns(map[string]interface{}{
|
||
"progress": -1,
|
||
"err_msg": err.Error(),
|
||
})
|
||
s.notifyQueue.RPush(sd.NotifyMessage{UserId: int(task.UserId), JobId: int(task.JobId), Message: sd.Failed})
|
||
}
|
||
}
|
||
}()
|
||
}
|
||
|
||
type imgReq struct {
|
||
Model string `json:"model"`
|
||
Prompt string `json:"prompt"`
|
||
N int `json:"n"`
|
||
Size string `json:"size"`
|
||
Quality string `json:"quality"`
|
||
Style string `json:"style"`
|
||
}
|
||
|
||
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 (s *Service) Image(task types.DallTask, sync bool) (string, error) {
|
||
logger.Debugf("绘画参数：%+v", task)
|
||
prompt := task.Prompt
|
||
// translate prompt
|
||
if utils.HasChinese(task.Prompt) {
|
||
content, err := utils.OpenAIRequest(s.db, fmt.Sprintf(service.RewritePromptTemplate, task.Prompt))
|
||
if err != nil {
|
||
return "", fmt.Errorf("error with translate prompt: %v", err)
|
||
}
|
||
prompt = content
|
||
logger.Debugf("重写后提示词：%s", prompt)
|
||
}
|
||
|
||
var user model.User
|
||
s.db.Where("id", task.UserId).First(&user)
|
||
if user.Power < task.Power {
|
||
return "", errors.New("insufficient of power")
|
||
}
|
||
|
||
// get image generation API KEY
|
||
var apiKey model.ApiKey
|
||
tx := s.db.Where("platform", types.OpenAI).
|
||
Where("type", "img").
|
||
Where("enabled", true).
|
||
Order("last_used_at ASC").First(&apiKey)
|
||
if tx.Error != nil {
|
||
return "", fmt.Errorf("no available IMG api key: %v", tx.Error)
|
||
}
|
||
|
||
var res imgRes
|
||
var errRes ErrRes
|
||
if len(apiKey.ProxyURL) > 5 {
|
||
s.httpClient.SetProxyURL(apiKey.ProxyURL).R()
|
||
}
|
||
logger.Debugf("Sending %s request, ApiURL:%s, API KEY:%s, PROXY: %s", apiKey.Platform, apiKey.ApiURL, apiKey.Value, apiKey.ProxyURL)
|
||
r, err := s.httpClient.R().SetHeader("Content-Type", "application/json").
|
||
SetHeader("Authorization", "Bearer "+apiKey.Value).
|
||
SetBody(imgReq{
|
||
Model: "dall-e-3",
|
||
Prompt: prompt,
|
||
N: 1,
|
||
Size: "1024x1024",
|
||
Style: task.Style,
|
||
Quality: task.Quality,
|
||
}).
|
||
SetErrorResult(&errRes).
|
||
SetSuccessResult(&res).Post(apiKey.ApiURL)
|
||
if err != nil {
|
||
return "", fmt.Errorf("error with send request: %v", err)
|
||
}
|
||
|
||
if r.IsErrorState() {
|
||
return "", fmt.Errorf("error with send request: %v", errRes.Error)
|
||
}
|
||
// update the api key last use time
|
||
s.db.Model(&apiKey).UpdateColumn("last_used_at", time.Now().Unix())
|
||
// update task progress
|
||
s.db.Model(&model.DallJob{Id: task.JobId}).UpdateColumns(map[string]interface{}{
|
||
"progress": 100,
|
||
"org_url": res.Data[0].Url,
|
||
"prompt": prompt,
|
||
})
|
||
|
||
s.notifyQueue.RPush(sd.NotifyMessage{UserId: int(task.UserId), JobId: int(task.JobId), Message: sd.Finished})
|
||
var content string
|
||
if sync {
|
||
imgURL, err := s.downloadImage(task.JobId, int(task.UserId), res.Data[0].Url)
|
||
if err != nil {
|
||
return "", fmt.Errorf("error with download image: %v", err)
|
||
}
|
||
content = fmt.Sprintf("```\n%s\n```\n下面是我为你创作的图片：\n\n\n", prompt, imgURL)
|
||
}
|
||
|
||
// 更新用户算力
|
||
tx = s.db.Model(&model.User{}).Where("id", user.Id).UpdateColumn("power", gorm.Expr("power - ?", task.Power))
|
||
// 记录算力变化日志
|
||
if tx.Error == nil && tx.RowsAffected > 0 {
|
||
var u model.User
|
||
s.db.Where("id", user.Id).First(&u)
|
||
s.db.Create(&model.PowerLog{
|
||
UserId: user.Id,
|
||
Username: user.Username,
|
||
Type: types.PowerConsume,
|
||
Amount: task.Power,
|
||
Balance: u.Power,
|
||
Mark: types.PowerSub,
|
||
Model: "dall-e-3",
|
||
Remark: fmt.Sprintf("绘画提示词：%s", utils.CutWords(task.Prompt, 10)),
|
||
CreatedAt: time.Now(),
|
||
})
|
||
}
|
||
|
||
return content, nil
|
||
}
|
||
|
||
func (s *Service) CheckTaskNotify() {
|
||
go func() {
|
||
logger.Info("Running DALL-E task notify checking ...")
|
||
for {
|
||
var message sd.NotifyMessage
|
||
err := s.notifyQueue.LPop(&message)
|
||
if err != nil {
|
||
continue
|
||
}
|
||
client := s.Clients.Get(uint(message.UserId))
|
||
if client == nil {
|
||
continue
|
||
}
|
||
err = client.Send([]byte(message.Message))
|
||
if err != nil {
|
||
continue
|
||
}
|
||
}
|
||
}()
|
||
}
|
||
|
||
func (s *Service) DownloadImages() {
|
||
go func() {
|
||
var items []model.DallJob
|
||
for {
|
||
res := s.db.Where("img_url = ? AND progress = ?", "", 100).Find(&items)
|
||
if res.Error != nil {
|
||
continue
|
||
}
|
||
|
||
// download images
|
||
for _, v := range items {
|
||
if v.OrgURL == "" {
|
||
continue
|
||
}
|
||
|
||
logger.Infof("try to download image: %s", v.OrgURL)
|
||
imgURL, err := s.downloadImage(v.Id, int(v.UserId), v.OrgURL)
|
||
if err != nil {
|
||
logger.Error("error with download image: %s, error: %v", imgURL, err)
|
||
continue
|
||
}
|
||
|
||
}
|
||
|
||
time.Sleep(time.Second * 5)
|
||
}
|
||
}()
|
||
}
|
||
|
||
func (s *Service) downloadImage(jobId uint, userId int, orgURL string) (string, error) {
|
||
// sava image
|
||
imgURL, err := s.uploadManager.GetUploadHandler().PutImg(orgURL, false)
|
||
if err != nil {
|
||
return "", err
|
||
}
|
||
|
||
// update img_url
|
||
res := s.db.Model(&model.DallJob{Id: jobId}).UpdateColumn("img_url", imgURL)
|
||
if res.Error != nil {
|
||
return "", err
|
||
}
|
||
s.notifyQueue.RPush(sd.NotifyMessage{UserId: userId, JobId: int(jobId), Message: sd.Failed})
|
||
return imgURL, nil
|
||
}
|
||
|
||
// CheckTaskStatus 检查任务状态，自动删除过期或者失败的任务
|
||
func (s *Service) CheckTaskStatus() {
|
||
go func() {
|
||
logger.Info("Running Stable-Diffusion task status checking ...")
|
||
for {
|
||
var jobs []model.DallJob
|
||
res := s.db.Where("progress < ?", 100).Find(&jobs)
|
||
if res.Error != nil {
|
||
time.Sleep(5 * time.Second)
|
||
continue
|
||
}
|
||
|
||
for _, job := range jobs {
|
||
// 5 分钟还没完成的任务直接删除
|
||
if time.Now().Sub(job.CreatedAt) > time.Minute*5 || job.Progress == -1 {
|
||
s.db.Delete(&job)
|
||
var user model.User
|
||
s.db.Where("id = ?", job.UserId).First(&user)
|
||
// 退回绘图次数
|
||
res = s.db.Model(&model.User{}).Where("id = ?", job.UserId).UpdateColumn("power", gorm.Expr("power + ?", job.Power))
|
||
if res.Error == nil && res.RowsAffected > 0 {
|
||
s.db.Create(&model.PowerLog{
|
||
UserId: user.Id,
|
||
Username: user.Username,
|
||
Type: types.PowerConsume,
|
||
Amount: job.Power,
|
||
Balance: user.Power + job.Power,
|
||
Mark: types.PowerAdd,
|
||
Model: "dall-e-3",
|
||
Remark: fmt.Sprintf("任务失败，退回算力。任务ID：%d", job.Id),
|
||
CreatedAt: time.Now(),
|
||
})
|
||
}
|
||
continue
|
||
}
|
||
}
|
||
time.Sleep(time.Second * 10)
|
||
}
|
||
}()
|
||
}
|