feat: add stickers

internal/handler/sadhna.go

@@ -2,11 +2,14 @@ package handler
 
 import (
 	"encoding/json"
+	"errors"
 	"net/http"
 	"time"
 
+	"github.com/go-chi/chi/v5"
 	"github.com/prabhupadasays/spsays-bff/internal/middleware"
 	"github.com/prabhupadasays/spsays-bff/internal/model"
+	"github.com/prabhupadasays/spsays-bff/internal/repository"
 	"github.com/prabhupadasays/spsays-bff/internal/service"
 	"github.com/prabhupadasays/spsays-bff/pkg/response"
 )
@@ -114,6 +117,55 @@ func (h *SadhnaHandler) Rewards(w http.ResponseWriter, r *http.Request) {
 
 // AckRewards — POST /sadhna/rewards/ack. Clears pending celebrations once the
 // client has shown the confetti, so a gift surfaces exactly once.
+// OpenGift — POST /sadhna/rewards/gifts/{key}/open
+//
+// Called after the celebration is dismissed. Idempotent: opening an already
+// opened gift changes nothing.
+func (h *SadhnaHandler) OpenGift(w http.ResponseWriter, r *http.Request) {
+	if err := h.svc.OpenGift(r.Context(),
+		middleware.UserID(r.Context()), chi.URLParam(r, "key")); err != nil {
+		response.Error(w, http.StatusInternalServerError, "could not open that gift")
+		return
+	}
+	response.NoContent(w)
+}
+
+// GiftableRewards — GET /admin/reward-gifts/catalog
+func (h *SadhnaHandler) GiftableRewards(w http.ResponseWriter, r *http.Request) {
+	list, err := h.svc.GiftableRewards(r.Context())
+	if err != nil {
+		response.Error(w, http.StatusInternalServerError, "could not load the catalog")
+		return
+	}
+	response.JSON(w, http.StatusOK, list)
+}
+
+type giftReq struct {
+	RewardKey string `json:"reward_key"`
+}
+
+// GiftToEveryone — POST /admin/reward-gifts
+//
+// Hands one reward to every account, unopened. Idempotent, so a repeated
+// click tops up only the people who don't have it rather than duplicating.
+func (h *SadhnaHandler) GiftToEveryone(w http.ResponseWriter, r *http.Request) {
+	var req giftReq
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.RewardKey == "" {
+		response.Error(w, http.StatusBadRequest, "reward_key is required")
+		return
+	}
+	n, err := h.svc.GiftToEveryone(r.Context(), req.RewardKey)
+	if err != nil {
+		if errors.Is(err, repository.ErrRewardNotFound) {
+			response.Error(w, http.StatusNotFound, "no such reward")
+			return
+		}
+		response.Error(w, http.StatusInternalServerError, "could not send the gift")
+		return
+	}
+	response.JSON(w, http.StatusOK, map[string]int64{"granted": n})
+}
+
 func (h *SadhnaHandler) AckRewards(w http.ResponseWriter, r *http.Request) {
 	uid := middleware.UserID(r.Context())
 	if err := h.svc.AckRewards(r.Context(), uid); err != nil {