完善初始化更新

sproutgate-backend/internal/handlers/registration_admin.go

@@ -0,0 +1,56 @@
+package handlers
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (h *Handler) GetAdminRegistration(c *gin.Context) {
+	cfg := h.store.GetRegistrationConfig()
+	c.JSON(http.StatusOK, gin.H{
+		"requireInviteCode": cfg.RequireInviteCode,
+		"invites":           cfg.Invites,
+	})
+}
+
+func (h *Handler) PutAdminRegistrationPolicy(c *gin.Context) {
+	var req updateRegistrationPolicyRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request"})
+		return
+	}
+	if err := h.store.SetRegistrationRequireInvite(req.RequireInviteCode); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to save registration policy"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"requireInviteCode": req.RequireInviteCode})
+}
+
+func (h *Handler) PostAdminInvite(c *gin.Context) {
+	var req createInviteRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request"})
+		return
+	}
+	entry, err := h.store.AddInviteEntry(req.Note, req.MaxUses, strings.TrimSpace(req.ExpiresAt))
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusCreated, gin.H{"invite": entry})
+}
+
+func (h *Handler) DeleteAdminInvite(c *gin.Context) {
+	code := strings.TrimSpace(c.Param("code"))
+	if err := h.store.DeleteInviteEntry(code); err != nil {
+		if strings.Contains(err.Error(), "not found") {
+			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"deleted": true})
+}