feat: add animation handlers

api2/animation_handlers.go

@@ -0,0 +1,197 @@
+package api2
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// handleGetAnimations 获取可用动画列表
+func (s *Server) handleGetAnimations(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 获取动画引擎
+	animEngine := dev.GetAnimationEngine()
+
+	// 获取已注册的动画列表
+	availableAnimations := animEngine.GetRegisteredAnimations()
+
+	// 获取当前动画状态
+	isRunning := animEngine.IsRunning()
+	currentName := animEngine.GetCurrentAnimation()
+
+	response := AnimationStatusResponse{
+		IsRunning:     isRunning,
+		CurrentName:   currentName,
+		AvailableList: availableAnimations,
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status: "success",
+		Data:   response,
+	})
+}
+
+// handleStartAnimation 启动动画
+func (s *Server) handleStartAnimation(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	var req AnimationStartRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  "无效的动画请求：" + err.Error(),
+		})
+		return
+	}
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 获取动画引擎
+	animEngine := dev.GetAnimationEngine()
+
+	// 验证动画名称是否已注册
+	availableAnimations := animEngine.GetRegisteredAnimations()
+	validAnimation := false
+	for _, name := range availableAnimations {
+		if name == req.Name {
+			validAnimation = true
+			break
+		}
+	}
+
+	if !validAnimation {
+		c.JSON(http.StatusBadRequest, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("无效的动画类型：%s，可用动画：%v", req.Name, availableAnimations),
+		})
+		return
+	}
+
+	// 处理速度参数
+	speedMs := req.SpeedMs
+	if speedMs <= 0 {
+		speedMs = 500 // 默认速度
+	}
+
+	// 启动动画
+	if err := animEngine.Start(req.Name, speedMs); err != nil {
+		c.JSON(http.StatusInternalServerError, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("启动动画失败：%v", err),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: fmt.Sprintf("设备 %s 的 %s 动画已启动", deviceId, req.Name),
+		Data: map[string]any{
+			"deviceId": deviceId,
+			"name":     req.Name,
+			"speedMs":  speedMs,
+		},
+	})
+}
+
+// handleStopAnimation 停止动画
+func (s *Server) handleStopAnimation(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 获取动画引擎
+	animEngine := dev.GetAnimationEngine()
+
+	// 检查是否有动画在运行
+	if !animEngine.IsRunning() {
+		c.JSON(http.StatusOK, ApiResponse{
+			Status:  "success",
+			Message: fmt.Sprintf("设备 %s 当前没有动画在运行", deviceId),
+			Data: map[string]any{
+				"deviceId": deviceId,
+			},
+		})
+		return
+	}
+
+	// 停止动画
+	if err := animEngine.Stop(); err != nil {
+		c.JSON(http.StatusInternalServerError, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("停止动画失败：%v", err),
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status:  "success",
+		Message: fmt.Sprintf("设备 %s 的动画已停止", deviceId),
+		Data: map[string]any{
+			"deviceId": deviceId,
+		},
+	})
+}
+
+// handleAnimationStatus 获取动画状态
+func (s *Server) handleAnimationStatus(c *gin.Context) {
+	deviceId := c.Param("deviceId")
+
+	// 获取设备
+	dev, err := s.deviceManager.GetDevice(deviceId)
+	if err != nil {
+		c.JSON(http.StatusNotFound, ApiResponse{
+			Status: "error",
+			Error:  fmt.Sprintf("设备 %s 不存在", deviceId),
+		})
+		return
+	}
+
+	// 获取动画引擎
+	animEngine := dev.GetAnimationEngine()
+
+	// 获取已注册的动画列表
+	availableAnimations := animEngine.GetRegisteredAnimations()
+
+	// 获取当前状态
+	isRunning := animEngine.IsRunning()
+	currentName := animEngine.GetCurrentAnimation()
+
+	response := AnimationStatusResponse{
+		IsRunning:     isRunning,
+		CurrentName:   currentName,
+		AvailableList: availableAnimations,
+	}
+
+	c.JSON(http.StatusOK, ApiResponse{
+		Status: "success",
+		Data:   response,
+	})
+}