geekai/api/service/video/luma.go
2024-09-19 17:59:27 +08:00

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package video
// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// * 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 (
"encoding/json"
"errors"
"fmt"
"geekai/core/types"
logger2 "geekai/logger"
"geekai/service"
"geekai/service/oss"
"geekai/store"
"geekai/store/model"
"geekai/utils"
"github.com/go-redis/redis/v8"
"io"
"time"
"github.com/imroc/req/v3"
"gorm.io/gorm"
)
var logger = logger2.GetLogger()
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("Video_Task_Queue", redisCli),
notifyQueue: store.NewRedisQueue("Video_Notify_Queue", redisCli),
Clients: types.NewLMap[uint, *types.WsClient](),
uploadManager: manager,
}
}
func (s *Service) PushTask(task types.VideoTask) {
logger.Infof("add a new Video task to the task list: %+v", task)
s.taskQueue.RPush(task)
}
func (s *Service) Run() {
// 将数据库中未提交的人物加载到队列
var jobs []model.VideoJob
s.db.Where("task_id", "").Where("progress", 0).Find(&jobs)
for _, v := range jobs {
var params types.VideoParams
if err := utils.JsonDecode(v.Params, &params); err != nil {
logger.Errorf("unmarshal params failed: %v", err)
continue
}
s.PushTask(types.VideoTask{
Id: v.Id,
Channel: v.Channel,
UserId: v.UserId,
Type: v.Type,
TaskId: v.TaskId,
Prompt: v.Prompt,
Params: params,
})
}
logger.Info("Starting Video job consumer...")
go func() {
for {
var task types.VideoTask
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), "gpt-4o-mini")
if err == nil {
task.Prompt = content
} else {
logger.Warnf("error with translate prompt: %v", err)
}
}
var r LumaRespVo
r, err = s.LumaCreate(task)
if err != nil {
logger.Errorf("create task with error: %v", err)
err = s.db.Model(&model.VideoJob{Id: task.Id}).UpdateColumns(map[string]interface{}{
"err_msg": err.Error(),
"progress": service.FailTaskProgress,
"cover_url": "/images/failed.jpg",
}).Error
if err != nil {
logger.Errorf("update task with error: %v", err)
}
s.notifyQueue.RPush(service.NotifyMessage{UserId: task.UserId, JobId: int(task.Id), Message: service.TaskStatusFailed})
continue
}
// 更新任务信息
err = s.db.Model(&model.VideoJob{Id: task.Id}).UpdateColumns(map[string]interface{}{
"task_id": r.Id,
"channel": r.Channel,
"prompt_ext": r.Prompt,
}).Error
if err != nil {
logger.Errorf("update task with error: %v", err)
s.PushTask(task)
}
}
}()
}
type LumaRespVo struct {
Id string `json:"id"`
Prompt string `json:"prompt"`
State string `json:"state"`
CreatedAt time.Time `json:"created_at"`
Video interface{} `json:"video"`
Liked interface{} `json:"liked"`
EstimateWaitSeconds interface{} `json:"estimate_wait_seconds"`
Channel string `json:"channel,omitempty"`
}
func (s *Service) LumaCreate(task types.VideoTask) (LumaRespVo, error) {
// 读取 API KEY
var apiKey model.ApiKey
session := s.db.Session(&gorm.Session{}).Where("type", "luma").Where("enabled", true)
if task.Channel != "" {
session = session.Where("api_url", task.Channel)
}
tx := session.Order("last_used_at DESC").First(&apiKey)
if tx.Error != nil {
return LumaRespVo{}, errors.New("no available API KEY for Luma")
}
reqBody := map[string]interface{}{
"user_prompt": task.Prompt,
"expand_prompt": task.Params.PromptOptimize,
"loop": task.Params.Loop,
"image_url": task.Params.StartImgURL,
"image_end_url": task.Params.EndImgURL,
}
var res LumaRespVo
apiURL := fmt.Sprintf("%s/luma/generations", apiKey.ApiURL)
logger.Debugf("API URL: %s, request body: %+v", apiURL, reqBody)
r, err := req.C().R().
SetHeader("Authorization", "Bearer "+apiKey.Value).
SetBody(reqBody).
Post(apiURL)
if err != nil {
return LumaRespVo{}, fmt.Errorf("请求 API 出错:%v", err)
}
if r.StatusCode != 200 && r.StatusCode != 201 {
return LumaRespVo{}, fmt.Errorf("请求 API 出错:%d, %s", r.StatusCode, r.String())
}
body, _ := io.ReadAll(r.Body)
err = json.Unmarshal(body, &res)
if err != nil {
return LumaRespVo{}, fmt.Errorf("解析API数据失败%v, %s", err, string(body))
}
// update the last_use_at for api key
apiKey.LastUsedAt = time.Now().Unix()
session.Updates(&apiKey)
res.Channel = apiKey.ApiURL
return res, nil
}
func (s *Service) CheckTaskNotify() {
go func() {
logger.Info("Running Suno task notify checking ...")
for {
var message service.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) DownloadFiles() {
go func() {
var items []model.VideoJob
for {
res := s.db.Where("progress", 102).Find(&items)
if res.Error != nil {
continue
}
for _, v := range items {
if v.WaterURL == "" {
continue
}
logger.Infof("try download video: %s", v.WaterURL)
videoURL, err := s.uploadManager.GetUploadHandler().PutUrlFile(v.WaterURL, true)
if err != nil {
logger.Errorf("download video with error: %v", err)
continue
}
logger.Infof("download video success: %s", videoURL)
v.WaterURL = videoURL
if v.VideoURL != "" {
logger.Infof("try download no water video: %s", v.VideoURL)
videoURL, err = s.uploadManager.GetUploadHandler().PutUrlFile(v.VideoURL, true)
if err != nil {
logger.Errorf("download video with error: %v", err)
continue
}
}
logger.Info("download no water video success: %s", videoURL)
v.VideoURL = videoURL
v.Progress = 100
s.db.Updates(&v)
s.notifyQueue.RPush(service.NotifyMessage{UserId: v.UserId, JobId: int(v.Id), Message: service.TaskStatusFinished})
}
time.Sleep(time.Second * 10)
}
}()
}
// SyncTaskProgress 异步拉取任务
func (s *Service) SyncTaskProgress() {
go func() {
var jobs []model.VideoJob
for {
res := s.db.Where("progress < ?", 100).Where("task_id <> ?", "").Find(&jobs)
if res.Error != nil {
continue
}
for _, job := range jobs {
task, err := s.QueryLumaTask(job.TaskId, job.Channel)
if err != nil {
logger.Errorf("query task with error: %v", err)
// 更新任务信息
s.db.Model(&model.VideoJob{Id: job.Id}).UpdateColumns(map[string]interface{}{
"progress": service.FailTaskProgress, // 102 表示资源未下载完成,
"err_msg": err.Error(),
})
continue
}
logger.Debugf("task: %+v", task)
if task.State == "completed" { // 更新任务信息
data := map[string]interface{}{
"progress": 102, // 102 表示资源未下载完成,
"water_url": task.Video.Url,
"raw_data": utils.JsonEncode(task),
"prompt_ext": task.Prompt,
}
if task.Video.DownloadUrl != "" {
data["video_url"] = task.Video.DownloadUrl
}
err = s.db.Model(&model.VideoJob{Id: job.Id}).UpdateColumns(data).Error
if err != nil {
logger.Errorf("更新数据库失败:%v", err)
continue
}
}
}
time.Sleep(time.Second * 10)
}
}()
}
type LumaTaskVo struct {
Id string `json:"id"`
Liked interface{} `json:"liked"`
State string `json:"state"`
Video struct {
Url string `json:"url"`
Width int `json:"width"`
Height int `json:"height"`
DownloadUrl string `json:"download_url"`
} `json:"video"`
Prompt string `json:"prompt"`
CreatedAt time.Time `json:"created_at"`
EstimateWaitSeconds interface{} `json:"estimate_wait_seconds"`
}
func (s *Service) QueryLumaTask(taskId string, channel string) (LumaTaskVo, error) {
// 读取 API KEY
var apiKey model.ApiKey
err := s.db.Session(&gorm.Session{}).Where("type", "luma").
Where("api_url", channel).
Where("enabled", true).
Order("last_used_at DESC").First(&apiKey).Error
if err != nil {
return LumaTaskVo{}, errors.New("no available API KEY for Luma")
}
apiURL := fmt.Sprintf("%s/luma/generations/%s", apiKey.ApiURL, taskId)
var res LumaTaskVo
r, err := req.C().R().SetHeader("Authorization", "Bearer "+apiKey.Value).Get(apiURL)
if err != nil {
return LumaTaskVo{}, fmt.Errorf("请求 API 失败:%v", err)
}
defer r.Body.Close()
if r.StatusCode != 200 {
return LumaTaskVo{}, fmt.Errorf("API 返回失败:%v", r.String())
}
body, _ := io.ReadAll(r.Body)
err = json.Unmarshal(body, &res)
if err != nil {
return LumaTaskVo{}, fmt.Errorf("解析API数据失败%v, %s", err, string(body))
}
return res, nil
}