create project

api/handlers/script_generation.go

@@ -0,0 +1,118 @@
+package handlers
+
+import (
+	"github.com/drama-generator/backend/application/services"
+	"github.com/drama-generator/backend/pkg/config"
+	"github.com/drama-generator/backend/pkg/logger"
+	"github.com/drama-generator/backend/pkg/response"
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+type ScriptGenerationHandler struct {
+	scriptService *services.ScriptGenerationService
+	taskService   *services.TaskService
+	log           *logger.Logger
+}
+
+func NewScriptGenerationHandler(db *gorm.DB, cfg *config.Config, log *logger.Logger) *ScriptGenerationHandler {
+	return &ScriptGenerationHandler{
+		scriptService: services.NewScriptGenerationService(db, log),
+		taskService:   services.NewTaskService(db, log),
+		log:           log,
+	}
+}
+
+func (h *ScriptGenerationHandler) GenerateOutline(c *gin.Context) {
+
+	var req services.GenerateOutlineRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, err.Error())
+		return
+	}
+
+	result, err := h.scriptService.GenerateOutline(&req)
+	if err != nil {
+		h.log.Errorw("Failed to generate outline", "error", err)
+		response.InternalError(c, err.Error())
+		return
+	}
+
+	response.Success(c, result)
+}
+
+func (h *ScriptGenerationHandler) GenerateCharacters(c *gin.Context) {
+	var req services.GenerateCharactersRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, err.Error())
+		return
+	}
+
+	// 创建异步任务
+	task, err := h.taskService.CreateTask("character_generation", req.DramaID)
+	if err != nil {
+		h.log.Errorw("Failed to create task", "error", err)
+		response.InternalError(c, err.Error())
+		return
+	}
+
+	// 启动后台goroutine处理
+	go h.processCharacterGeneration(task.ID, &req)
+
+	// 立即返回任务ID
+	response.Success(c, gin.H{
+		"task_id": task.ID,
+		"status":  "pending",
+		"message": "角色生成任务已创建，正在后台处理...",
+	})
+}
+
+// processCharacterGeneration 后台处理角色生成
+func (h *ScriptGenerationHandler) processCharacterGeneration(taskID string, req *services.GenerateCharactersRequest) {
+	h.log.Infow("Starting character generation", "task_id", taskID, "drama_id", req.DramaID)
+
+	// 更新任务状态为处理中
+	if err := h.taskService.UpdateTaskStatus(taskID, "processing", 10, "开始生成角色..."); err != nil {
+		h.log.Errorw("Failed to update task status", "error", err)
+	}
+
+	// 调用实际的生成逻辑
+	characters, err := h.scriptService.GenerateCharacters(req)
+	if err != nil {
+		h.log.Errorw("Failed to generate characters", "error", err, "task_id", taskID)
+		if updateErr := h.taskService.UpdateTaskError(taskID, err); updateErr != nil {
+			h.log.Errorw("Failed to update task error", "error", updateErr)
+		}
+		return
+	}
+
+	// 更新任务结果
+	result := gin.H{
+		"characters": characters,
+		"total":      len(characters),
+	}
+	if err := h.taskService.UpdateTaskResult(taskID, result); err != nil {
+		h.log.Errorw("Failed to update task result", "error", err)
+		return
+	}
+
+	h.log.Infow("Character generation completed", "task_id", taskID, "total", len(characters))
+}
+
+func (h *ScriptGenerationHandler) GenerateEpisodes(c *gin.Context) {
+
+	var req services.GenerateEpisodesRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, err.Error())
+		return
+	}
+
+	episodes, err := h.scriptService.GenerateEpisodes(&req)
+	if err != nil {
+		h.log.Errorw("Failed to generate episodes", "error", err)
+		response.InternalError(c, err.Error())
+		return
+	}
+
+	response.Success(c, episodes)
+}