feat(server/reward): GET /v1/invite — 邀请码/链接/战绩/TG 任务态

server/internal/reward/handler.go

@@ -0,0 +1,55 @@
+package reward
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/wangjia/pangolin/server/internal/apierr"
+	"github.com/wangjia/pangolin/server/internal/auth"
+)
+
+const inviteLinkBase = "https://pangolin.yanmeiai.com/i/"
+
+type Handler struct {
+	svc       *Service
+	st        *Store
+	tgEnabled bool
+	channel   string
+}
+
+func NewHandler(s *Service, st *Store, tgEnabled bool, channel string) *Handler {
+	return &Handler{svc: s, st: st, tgEnabled: tgEnabled, channel: channel}
+}
+
+func (h *Handler) GetInvite(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	uid, ok := auth.UserIDFromContext(ctx)
+	if !ok {
+		apierr.WriteJSON(w, http.StatusUnauthorized, apierr.ErrUnauthorized)
+		return
+	}
+	code, err := h.svc.EnsureCode(ctx, uid)
+	if err != nil {
+		apierr.WriteJSON(w, http.StatusInternalServerError, apierr.ErrInternal)
+		return
+	}
+	invited, converted, earned, err := h.st.Summary(ctx, uid)
+	if err != nil {
+		apierr.WriteJSON(w, http.StatusInternalServerError, apierr.ErrInternal)
+		return
+	}
+	joined, _ := h.st.TelegramClaimed(ctx, uid)
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	_ = json.NewEncoder(w).Encode(map[string]any{
+		"invite_code": code,
+		"invite_link": inviteLinkBase + code,
+		"invited":     invited,
+		"converted":   converted,
+		"earned_days": earned,
+		"telegram": map[string]any{
+			"enabled": h.tgEnabled,
+			"joined":  joined,
+			"channel": h.channel,
+		},
+	})
+}