feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers

internal/api/handler/captcha_handler.go

@@ -0,0 +1,54 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/user-management-system/internal/service"
+)
+
+// CaptchaHandler handles captcha requests
+type CaptchaHandler struct {
+	captchaService *service.CaptchaService
+}
+
+// NewCaptchaHandler creates a new CaptchaHandler
+func NewCaptchaHandler(captchaService *service.CaptchaService) *CaptchaHandler {
+	return &CaptchaHandler{captchaService: captchaService}
+}
+
+func (h *CaptchaHandler) GenerateCaptcha(c *gin.Context) {
+	result, err := h.captchaService.Generate(c.Request.Context())
+	if err != nil {
+		handleError(c, err)
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"captcha_id": result.CaptchaID,
+		"image":      result.ImageData,
+	})
+}
+
+func (h *CaptchaHandler) GetCaptchaImage(c *gin.Context) {
+	c.JSON(http.StatusOK, gin.H{"message": "captcha image endpoint"})
+}
+
+func (h *CaptchaHandler) VerifyCaptcha(c *gin.Context) {
+	var req struct {
+		CaptchaID string `json:"captcha_id" binding:"required"`
+		Answer    string `json:"answer" binding:"required"`
+	}
+
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	if h.captchaService.Verify(c.Request.Context(), req.CaptchaID, req.Answer) {
+		c.JSON(http.StatusOK, gin.H{"verified": true})
+	} else {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid captcha"})
+	}
+}