initial commit

internal/api/handler.go

@@ -0,0 +1,51 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/paramah/ai_devs4/s01e03/internal/usecase"
+)
+
+// Handler handles HTTP requests
+type Handler struct {
+	conversationUC *usecase.ConversationUseCase
+}
+
+// NewHandler creates a new API handler
+func NewHandler(conversationUC *usecase.ConversationUseCase) *Handler {
+	return &Handler{
+		conversationUC: conversationUC,
+	}
+}
+
+// ShadowRequest represents the request for /shadow endpoint
+type ShadowRequest struct {
+	SessionID string `json:"sessionID" binding:"required"`
+	Msg       string `json:"msg" binding:"required"`
+}
+
+// ShadowResponse represents the response for /shadow endpoint
+type ShadowResponse struct {
+	Msg string `json:"msg"`
+}
+
+// Shadow handles the /shadow endpoint
+func (h *Handler) Shadow(c *gin.Context) {
+	var req ShadowRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Process message
+	response, err := h.conversationUC.ProcessMessage(c.Request.Context(), req.SessionID, req.Msg)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, ShadowResponse{
+		Msg: response,
+	})
+}