geekai/api/service/mj/service.go
2024-11-08 18:06:39 +08:00

305 lines
8.1 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package mj
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// * 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 (
"fmt"
"geekai/core/types"
"geekai/service"
"geekai/service/oss"
"geekai/store"
"geekai/store/model"
"geekai/utils"
"github.com/go-redis/redis/v8"
"strings"
"time"
"gorm.io/gorm"
)
// Service MJ 绘画服务
type Service struct {
client *Client // MJ Client
taskQueue *store.RedisQueue
notifyQueue *store.RedisQueue
db *gorm.DB
wsService *service.WebsocketService
uploaderManager *oss.UploaderManager
clientIds map[uint]string
}
func NewService(redisCli *redis.Client, db *gorm.DB, client *Client, manager *oss.UploaderManager, wsService *service.WebsocketService) *Service {
return &Service{
db: db,
taskQueue: store.NewRedisQueue("MidJourney_Task_Queue", redisCli),
notifyQueue: store.NewRedisQueue("MidJourney_Notify_Queue", redisCli),
client: client,
wsService: wsService,
uploaderManager: manager,
clientIds: map[uint]string{},
}
}
func (s *Service) Run() {
logger.Info("Starting MidJourney job consumer for service")
go func() {
for {
var task types.MjTask
err := s.taskQueue.LPop(&task)
if err != nil {
logger.Errorf("taking task with error: %v", err)
continue
}
// translate prompt
if utils.HasChinese(task.Prompt) {
content, err := utils.OpenAIRequest(s.db, fmt.Sprintf(service.TranslatePromptTemplate, task.Prompt), task.TranslateModelId)
if err == nil {
task.Prompt = content
} else {
logger.Warnf("error with translate prompt: %v", err)
}
}
// translate negative prompt
if task.NegPrompt != "" && utils.HasChinese(task.NegPrompt) {
content, err := utils.OpenAIRequest(s.db, fmt.Sprintf(service.TranslatePromptTemplate, task.NegPrompt), task.TranslateModelId)
if err == nil {
task.NegPrompt = content
} else {
logger.Warnf("error with translate prompt: %v", err)
}
}
// use fast mode as default
if task.Mode == "" {
task.Mode = "fast"
}
s.clientIds[task.Id] = task.ClientId
var job model.MidJourneyJob
tx := s.db.Where("id = ?", task.Id).First(&job)
if tx.Error != nil {
logger.Error("任务不存在任务ID", task.TaskId)
continue
}
logger.Infof("handle a new MidJourney task: %+v", task)
var res ImageRes
switch task.Type {
case types.TaskImage:
res, err = s.client.Imagine(task)
break
case types.TaskUpscale:
res, err = s.client.Upscale(task)
break
case types.TaskVariation:
res, err = s.client.Variation(task)
break
case types.TaskBlend:
res, err = s.client.Blend(task)
break
case types.TaskSwapFace:
res, err = s.client.SwapFace(task)
break
}
if err != nil || (res.Code != 1 && res.Code != 22) {
var errMsg string
if err != nil {
errMsg = err.Error()
} else {
errMsg = fmt.Sprintf("%v,%s", err, res.Description)
}
logger.Error("绘画任务执行失败:", errMsg)
job.Progress = service.FailTaskProgress
job.ErrMsg = errMsg
// update the task progress
s.db.Updates(&job)
// 任务失败,通知前端
s.notifyQueue.RPush(service.NotifyMessage{ClientId: task.ClientId, UserId: task.UserId, JobId: int(job.Id), Message: service.TaskStatusFailed})
continue
}
logger.Infof("任务提交成功:%+v", res)
// 更新任务 ID/频道
job.TaskId = res.Result
job.MessageId = res.Result
job.ChannelId = res.Channel
s.db.Updates(&job)
}
}()
}
type CBReq struct {
Id string `json:"id"`
Action string `json:"action"`
Status string `json:"status"`
Prompt string `json:"prompt"`
PromptEn string `json:"promptEn"`
Description string `json:"description"`
SubmitTime int64 `json:"submitTime"`
StartTime int64 `json:"startTime"`
FinishTime int64 `json:"finishTime"`
Progress string `json:"progress"`
ImageUrl string `json:"imageUrl"`
FailReason interface{} `json:"failReason"`
Properties struct {
FinalPrompt string `json:"finalPrompt"`
} `json:"properties"`
}
func GetImageHash(action string) string {
split := strings.Split(action, "::")
if len(split) > 5 {
return split[4]
}
return split[len(split)-1]
}
func (s *Service) CheckTaskNotify() {
go func() {
for {
var message service.NotifyMessage
err := s.notifyQueue.LPop(&message)
if err != nil {
continue
}
logger.Debugf("receive a new mj notify message: %+v", message)
client := s.wsService.Clients.Get(message.ClientId)
if client == nil {
continue
}
utils.SendChannelMsg(client, types.ChMj, message.Message)
}
}()
}
func (s *Service) DownloadImages() {
go func() {
var items []model.MidJourneyJob
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)
// 如果是返回的是 discord 图片地址,则使用代理下载
proxy := false
if strings.HasPrefix(v.OrgURL, "https://cdn.discordapp.com") {
proxy = true
}
imgURL, err := s.uploaderManager.GetUploadHandler().PutUrlFile(v.OrgURL, proxy)
if err != nil {
logger.Errorf("error with download image %s, %v", v.OrgURL, err)
continue
} else {
logger.Infof("download image %s successfully.", v.OrgURL)
}
v.ImgURL = imgURL
s.db.Updates(&v)
s.notifyQueue.RPush(service.NotifyMessage{
ClientId: s.clientIds[v.Id],
UserId: v.UserId,
JobId: int(v.Id),
Message: service.TaskStatusFinished})
}
time.Sleep(time.Second * 5)
}
}()
}
// PushTask push a new mj task in to task queue
func (s *Service) PushTask(task types.MjTask) {
logger.Debugf("add a new MidJourney task to the task list: %+v", task)
s.taskQueue.RPush(task)
}
// SyncTaskProgress 异步拉取任务
func (s *Service) SyncTaskProgress() {
go func() {
var jobs []model.MidJourneyJob
for {
res := s.db.Where("progress < ?", 100).Where("channel_id <> ?", "").Find(&jobs)
if res.Error != nil {
continue
}
for _, job := range jobs {
// 10 分钟还没完成的任务标记为失败
if time.Now().Sub(job.CreatedAt) > time.Minute*10 {
job.Progress = service.FailTaskProgress
job.ErrMsg = "任务超时"
s.db.Updates(&job)
continue
}
task, err := s.client.QueryTask(job.TaskId, job.ChannelId)
if err != nil {
logger.Errorf("error with query task: %v", err)
continue
}
// 任务执行失败了
if task.FailReason != "" {
s.db.Model(&model.MidJourneyJob{Id: job.Id}).UpdateColumns(map[string]interface{}{
"progress": service.FailTaskProgress,
"err_msg": task.FailReason,
})
logger.Errorf("task failed: %v", task.FailReason)
s.notifyQueue.RPush(service.NotifyMessage{
ClientId: s.clientIds[job.Id],
UserId: job.UserId,
JobId: int(job.Id),
Message: service.TaskStatusFailed})
continue
}
if len(task.Buttons) > 0 {
job.Hash = GetImageHash(task.Buttons[0].CustomId)
}
oldProgress := job.Progress
job.Progress = utils.IntValue(strings.Replace(task.Progress, "%", "", 1), 0)
if task.ImageUrl != "" {
job.OrgURL = task.ImageUrl
}
err = s.db.Updates(&job).Error
if err != nil {
logger.Errorf("error with update database: %v", err)
continue
}
// 通知前端更新任务进度
if oldProgress != job.Progress {
message := service.TaskStatusRunning
if job.Progress == 100 {
message = service.TaskStatusFinished
}
s.notifyQueue.RPush(service.NotifyMessage{
ClientId: s.clientIds[job.Id],
UserId: job.UserId,
JobId: int(job.Id),
Message: message})
}
}
time.Sleep(time.Second * 5)
}
}()
}