first

backend/internal/modules/site/handler.go

@@ -0,0 +1,62 @@
+package site
+
+import (
+	"net/http"
+	"regexp"
+
+	"github.com/gin-gonic/gin"
+)
+
+var slugPattern = regexp.MustCompile(`^[a-z0-9]+(-[a-z0-9]+)*$`)
+
+type Handler struct {
+	service *Service
+}
+
+func NewHandler(service *Service) *Handler {
+	return &Handler{service: service}
+}
+
+type settingsResponse struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+	Slug        string `json:"slug"`
+}
+
+func toResponse(s *Settings) settingsResponse {
+	return settingsResponse{Name: s.Name, Description: s.Description, Slug: s.Slug}
+}
+
+func (h *Handler) Get(c *gin.Context) {
+	settings, err := h.service.Get(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to load site settings"})
+		return
+	}
+	c.JSON(http.StatusOK, toResponse(settings))
+}
+
+type updateRequest struct {
+	Name        string `json:"name" binding:"required"`
+	Description string `json:"description"`
+	Slug        string `json:"slug" binding:"required"`
+}
+
+func (h *Handler) Update(c *gin.Context) {
+	var req updateRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "validation error", "details": err.Error()})
+		return
+	}
+	if !slugPattern.MatchString(req.Slug) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "slug must be lowercase letters, digits and hyphens only"})
+		return
+	}
+
+	settings, err := h.service.Update(c.Request.Context(), req.Name, req.Description, req.Slug)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to update site settings"})
+		return
+	}
+	c.JSON(http.StatusOK, toResponse(settings))
+}