mirror of
https://github.com/yangjian102621/geekai.git
synced 2026-04-23 11:34:27 +08:00
634 lines
17 KiB
Go
634 lines
17 KiB
Go
package jimeng
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import (
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"encoding/json"
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"fmt"
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"strconv"
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"time"
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"gorm.io/gorm"
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"geekai/logger"
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"geekai/store"
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"geekai/store/model"
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"geekai/utils"
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"github.com/go-redis/redis/v8"
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)
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var serviceLogger = logger.GetLogger()
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// Service 即梦服务
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type Service struct {
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db *gorm.DB
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redis *redis.Client
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taskQueue *store.RedisQueue
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client *Client
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}
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// NewService 创建即梦服务
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func NewService(db *gorm.DB, redisCli *redis.Client, client *Client) *Service {
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taskQueue := store.NewRedisQueue("JimengTaskQueue", redisCli)
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return &Service{
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db: db,
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redis: redisCli,
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taskQueue: taskQueue,
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client: client,
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}
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}
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// CreateTask 创建任务
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func (s *Service) CreateTask(userId uint, req *CreateTaskRequest) (*model.JimengJob, error) {
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// 生成任务ID
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taskId := utils.RandString(20)
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// 序列化任务参数
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paramsJson, err := json.Marshal(req.Params)
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if err != nil {
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return nil, fmt.Errorf("marshal task params failed: %w", err)
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}
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// 创建任务记录
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job := &model.JimengJob{
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UserId: userId,
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TaskId: taskId,
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Type: req.Type,
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ReqKey: req.ReqKey,
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Prompt: req.Prompt,
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TaskParams: string(paramsJson),
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Status: model.JimengJobStatusPending,
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Power: req.Power,
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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// 保存到数据库
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if err := s.db.Create(job).Error; err != nil {
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return nil, fmt.Errorf("create jimeng job failed: %w", err)
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}
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// 推送到任务队列
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task := map[string]any{
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"job_id": job.Id,
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"type": job.Type,
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}
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if err := s.taskQueue.RPush(task); err != nil {
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return nil, fmt.Errorf("push jimeng task to queue failed: %w", err)
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}
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return job, nil
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}
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// ProcessTask 处理任务
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func (s *Service) ProcessTask(jobId uint) error {
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// 获取任务记录
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var job model.JimengJob
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if err := s.db.First(&job, jobId).Error; err != nil {
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return fmt.Errorf("get jimeng job failed: %w", err)
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}
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// 更新任务状态为处理中
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if err := s.UpdateJobStatus(job.Id, model.JimengJobStatusProcessing, ""); err != nil {
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return fmt.Errorf("update job status failed: %w", err)
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}
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// 根据任务类型处理
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switch job.Type {
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case model.JimengJobTypeTextToImage:
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return s.processTextToImage(&job)
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case model.JimengJobTypeImageToImagePortrait:
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return s.processImageToImagePortrait(&job)
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case model.JimengJobTypeImageEdit:
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return s.processImageEdit(&job)
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case model.JimengJobTypeImageEffects:
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return s.processImageEffects(&job)
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case model.JimengJobTypeTextToVideo:
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return s.processTextToVideo(&job)
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case model.JimengJobTypeImageToVideo:
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return s.processImageToVideo(&job)
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default:
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return fmt.Errorf("unsupported task type: %s", job.Type)
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}
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}
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// processTextToImage 处理文生图任务
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func (s *Service) processTextToImage(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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Prompt: job.Prompt,
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}
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// 设置参数
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if seed, ok := params["seed"]; ok {
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if seedVal, err := strconv.ParseInt(fmt.Sprintf("%.0f", seed), 10, 64); err == nil {
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req.Seed = seedVal
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}
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}
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if scale, ok := params["scale"]; ok {
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if scaleVal, ok := scale.(float64); ok {
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req.Scale = scaleVal
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}
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}
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if width, ok := params["width"]; ok {
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if widthVal, ok := width.(float64); ok {
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req.Width = int(widthVal)
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}
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}
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if height, ok := params["height"]; ok {
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if heightVal, ok := height.(float64); ok {
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req.Height = int(heightVal)
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}
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}
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if usePreLlm, ok := params["use_pre_llm"]; ok {
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if usePreLlmVal, ok := usePreLlm.(bool); ok {
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req.UsePreLLM = usePreLlmVal
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}
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// processImageToImagePortrait 处理图生图人像写真任务
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func (s *Service) processImageToImagePortrait(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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Prompt: job.Prompt,
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}
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// 设置图像输入
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if imageInput, ok := params["image_input"].(string); ok {
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req.ImageInput = imageInput
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}
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// 设置其他参数
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if gpen, ok := params["gpen"]; ok {
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if gpenVal, ok := gpen.(float64); ok {
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req.Gpen = gpenVal
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}
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}
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if skin, ok := params["skin"]; ok {
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if skinVal, ok := skin.(float64); ok {
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req.Skin = skinVal
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}
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}
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if skinUnifi, ok := params["skin_unifi"]; ok {
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if skinUnifiVal, ok := skinUnifi.(float64); ok {
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req.SkinUnifi = skinUnifiVal
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}
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}
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if genMode, ok := params["gen_mode"].(string); ok {
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req.GenMode = genMode
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}
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if width, ok := params["width"]; ok {
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if widthVal, ok := width.(float64); ok {
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req.Width = int(widthVal)
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}
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}
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if height, ok := params["height"]; ok {
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if heightVal, ok := height.(float64); ok {
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req.Height = int(heightVal)
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}
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}
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if seed, ok := params["seed"]; ok {
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if seedVal, err := strconv.ParseInt(fmt.Sprintf("%.0f", seed), 10, 64); err == nil {
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req.Seed = seedVal
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}
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// processImageEdit 处理图像编辑任务
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func (s *Service) processImageEdit(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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Prompt: job.Prompt,
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}
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// 设置图像输入
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if imageUrls, ok := params["image_urls"].([]any); ok {
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for _, url := range imageUrls {
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if urlStr, ok := url.(string); ok {
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req.ImageUrls = append(req.ImageUrls, urlStr)
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}
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}
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}
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if binaryData, ok := params["binary_data_base64"].([]any); ok {
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for _, data := range binaryData {
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if dataStr, ok := data.(string); ok {
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req.BinaryDataBase64 = append(req.BinaryDataBase64, dataStr)
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}
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}
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}
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// 设置其他参数
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if seed, ok := params["seed"]; ok {
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if seedVal, err := strconv.ParseInt(fmt.Sprintf("%.0f", seed), 10, 64); err == nil {
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req.Seed = seedVal
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}
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}
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if scale, ok := params["scale"]; ok {
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if scaleVal, ok := scale.(float64); ok {
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req.Scale = scaleVal
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}
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// processImageEffects 处理图像特效任务
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func (s *Service) processImageEffects(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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}
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// 设置图像输入
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if imageInput1, ok := params["image_input1"].(string); ok {
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req.ImageInput1 = imageInput1
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}
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if templateId, ok := params["template_id"].(string); ok {
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req.TemplateId = templateId
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}
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if width, ok := params["width"]; ok {
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if widthVal, ok := width.(float64); ok {
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req.Width = int(widthVal)
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}
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}
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if height, ok := params["height"]; ok {
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if heightVal, ok := height.(float64); ok {
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req.Height = int(heightVal)
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}
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// processTextToVideo 处理文生视频任务
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func (s *Service) processTextToVideo(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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Prompt: job.Prompt,
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}
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// 设置参数
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if seed, ok := params["seed"]; ok {
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if seedVal, err := strconv.ParseInt(fmt.Sprintf("%.0f", seed), 10, 64); err == nil {
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req.Seed = seedVal
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}
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}
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if aspectRatio, ok := params["aspect_ratio"].(string); ok {
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req.AspectRatio = aspectRatio
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// processImageToVideo 处理图生视频任务
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func (s *Service) processImageToVideo(job *model.JimengJob) error {
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// 解析任务参数
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var params map[string]any
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if err := json.Unmarshal([]byte(job.TaskParams), ¶ms); err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("parse task params failed: %v", err))
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}
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// 构建请求
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req := &SubmitTaskRequest{
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ReqKey: job.ReqKey,
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Prompt: job.Prompt,
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}
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// 设置图像输入
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if imageUrls, ok := params["image_urls"].([]any); ok {
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for _, url := range imageUrls {
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if urlStr, ok := url.(string); ok {
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req.ImageUrls = append(req.ImageUrls, urlStr)
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}
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}
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}
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if binaryData, ok := params["binary_data_base64"].([]any); ok {
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for _, data := range binaryData {
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if dataStr, ok := data.(string); ok {
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req.BinaryDataBase64 = append(req.BinaryDataBase64, dataStr)
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}
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}
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}
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// 设置其他参数
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if seed, ok := params["seed"]; ok {
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if seedVal, err := strconv.ParseInt(fmt.Sprintf("%.0f", seed), 10, 64); err == nil {
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req.Seed = seedVal
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}
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}
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if aspectRatio, ok := params["aspect_ratio"].(string); ok {
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req.AspectRatio = aspectRatio
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}
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// 提交异步任务
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resp, err := s.client.SubmitTask(req)
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if err != nil {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %v", err))
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}
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if resp.Code != 10000 {
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return s.handleTaskError(job.Id, fmt.Sprintf("submit task failed: %s", resp.Message))
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}
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// 更新任务ID和原始数据
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rawData, _ := json.Marshal(resp)
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if err := s.db.Model(&model.JimengJob{}).Where("id = ?", job.Id).Updates(map[string]any{
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"task_id": resp.Data.TaskId,
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"raw_data": string(rawData),
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"updated_at": time.Now(),
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}).Error; err != nil {
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serviceLogger.Errorf("update jimeng job task_id failed: %v", err)
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}
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// 开始轮询任务状态
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return s.pollTaskStatus(job.Id, resp.Data.TaskId, job.ReqKey)
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}
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// pollTaskStatus 轮询任务状态
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func (s *Service) pollTaskStatus(jobId uint, taskId, reqKey string) error {
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maxRetries := 60 // 最大重试次数，60次 * 5秒 = 5分钟
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retryCount := 0
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for retryCount < maxRetries {
|
||
time.Sleep(5 * time.Second) // 等待5秒
|
||
|
||
// 查询任务状态
|
||
resp, err := s.client.QueryTask(&QueryTaskRequest{
|
||
ReqKey: reqKey,
|
||
TaskId: taskId,
|
||
ReqJson: `{"return_url":true}`,
|
||
})
|
||
|
||
if err != nil {
|
||
serviceLogger.Errorf("query jimeng task status failed: %v", err)
|
||
retryCount++
|
||
continue
|
||
}
|
||
|
||
// 更新原始数据
|
||
rawData, _ := json.Marshal(resp)
|
||
s.db.Model(&model.JimengJob{}).Where("id = ?", jobId).Update("raw_data", string(rawData))
|
||
|
||
if resp.Code != 10000 {
|
||
return s.handleTaskError(jobId, fmt.Sprintf("query task failed: %s", resp.Message))
|
||
}
|
||
|
||
switch resp.Data.Status {
|
||
case TaskStatusDone:
|
||
// 任务完成，更新结果
|
||
updates := map[string]any{
|
||
"status": model.JimengJobStatusCompleted,
|
||
"progress": 100,
|
||
"updated_at": time.Now(),
|
||
}
|
||
|
||
// 设置结果URL
|
||
if len(resp.Data.ImageUrls) > 0 {
|
||
updates["img_url"] = resp.Data.ImageUrls[0]
|
||
}
|
||
if resp.Data.VideoUrl != "" {
|
||
updates["video_url"] = resp.Data.VideoUrl
|
||
}
|
||
|
||
return s.db.Model(&model.JimengJob{}).Where("id = ?", jobId).Updates(updates).Error
|
||
|
||
case TaskStatusInQueue:
|
||
// 任务在队列中
|
||
s.UpdateJobProgress(jobId, 10)
|
||
|
||
case TaskStatusGenerating:
|
||
// 任务处理中
|
||
s.UpdateJobProgress(jobId, 50)
|
||
|
||
case TaskStatusNotFound, TaskStatusExpired:
|
||
// 任务未找到或已过期
|
||
return s.handleTaskError(jobId, fmt.Sprintf("task not found or expired: %s", resp.Data.Status))
|
||
|
||
default:
|
||
serviceLogger.Warnf("unknown task status: %s", resp.Data.Status)
|
||
}
|
||
|
||
retryCount++
|
||
}
|
||
|
||
// 超时处理
|
||
return s.handleTaskError(jobId, "task timeout")
|
||
}
|
||
|
||
// UpdateJobStatus 更新任务状态
|
||
func (s *Service) UpdateJobStatus(jobId uint, status, errMsg string) error {
|
||
updates := map[string]any{
|
||
"status": status,
|
||
"updated_at": time.Now(),
|
||
}
|
||
if errMsg != "" {
|
||
updates["err_msg"] = errMsg
|
||
}
|
||
return s.db.Model(&model.JimengJob{}).Where("id = ?", jobId).Updates(updates).Error
|
||
}
|
||
|
||
// UpdateJobProgress 更新任务进度
|
||
func (s *Service) UpdateJobProgress(jobId uint, progress int) error {
|
||
return s.db.Model(&model.JimengJob{}).Where("id = ?", jobId).Updates(map[string]any{
|
||
"progress": progress,
|
||
"updated_at": time.Now(),
|
||
}).Error
|
||
}
|
||
|
||
// handleTaskError 处理任务错误
|
||
func (s *Service) handleTaskError(jobId uint, errMsg string) error {
|
||
serviceLogger.Errorf("Jimeng task error (job_id: %d): %s", jobId, errMsg)
|
||
return s.UpdateJobStatus(jobId, model.JimengJobStatusFailed, errMsg)
|
||
}
|
||
|
||
// GetJob 获取任务
|
||
func (s *Service) GetJob(jobId uint) (*model.JimengJob, error) {
|
||
var job model.JimengJob
|
||
if err := s.db.First(&job, jobId).Error; err != nil {
|
||
return nil, err
|
||
}
|
||
return &job, nil
|
||
}
|
||
|
||
// GetUserJobs 获取用户任务列表
|
||
func (s *Service) GetUserJobs(userId uint, page, pageSize int) ([]*model.JimengJob, int64, error) {
|
||
var jobs []*model.JimengJob
|
||
var total int64
|
||
|
||
query := s.db.Model(&model.JimengJob{}).Where("user_id = ?", userId)
|
||
|
||
// 统计总数
|
||
if err := query.Count(&total).Error; err != nil {
|
||
return nil, 0, err
|
||
}
|
||
|
||
// 分页查询
|
||
offset := (page - 1) * pageSize
|
||
if err := query.Order("created_at DESC").Offset(offset).Limit(pageSize).Find(&jobs).Error; err != nil {
|
||
return nil, 0, err
|
||
}
|
||
|
||
return jobs, total, nil
|
||
}
|
||
|
||
// GetPendingTaskCount 获取用户未完成任务数量
|
||
func (s *Service) GetPendingTaskCount(userId uint) (int64, error) {
|
||
var count int64
|
||
err := s.db.Model(&model.JimengJob{}).Where("user_id = ? AND status IN (?)", userId,
|
||
[]string{model.JimengJobStatusPending, model.JimengJobStatusProcessing}).Count(&count).Error
|
||
return count, err
|
||
}
|
||
|
||
// DeleteJob 删除任务
|
||
func (s *Service) DeleteJob(jobId uint, userId uint) error {
|
||
return s.db.Where("id = ? AND user_id = ?", jobId, userId).Delete(&model.JimengJob{}).Error
|
||
}
|
||
|
||
// PushTaskToQueue 推送任务到队列
|
||
func (s *Service) PushTaskToQueue(task map[string]interface{}) error {
|
||
return s.taskQueue.RPush(task)
|
||
}
|