all

backend/internal/api/handler.go

@@ -0,0 +1,43 @@
+package api
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"monica-go-completion-backend/internal/completion"
+)
+
+type CompletionService interface {
+	Complete(ctx context.Context, req completion.Request) (completion.Response, error)
+}
+
+func RegisterRoutes(router *gin.Engine, service CompletionService) {
+	router.GET("/health", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"status": "ok"})
+	})
+
+	registerWSRoutes(router, service)
+
+	router.POST("/api/v1/completions/go", func(c *gin.Context) {
+		var req completion.Request
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid JSON payload"})
+			return
+		}
+
+		resp, err := service.Complete(c.Request.Context(), req)
+		if err != nil {
+			if errors.Is(err, completion.ErrInvalidRequest) {
+				c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+				return
+			}
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "completion failed"})
+			return
+		}
+
+		c.JSON(http.StatusOK, resp)
+	})
+}