added media fixes, search, push updates, pwa, metrics. preparing release 1.0

server/internal/api/search.go

@@ -0,0 +1,67 @@
+package api
+
+import (
+	"net/http"
+	"strconv"
+)
+
+type searchHitJSON struct {
+	Message      messageJSON     `json:"message"`
+	Conversation conversationRef `json:"conversation"`
+}
+
+type conversationRef struct {
+	ID   int64  `json:"id"`
+	Type string `json:"type"`
+	Name string `json:"name"`
+}
+
+func (h *apiHandler) searchMessages(w http.ResponseWriter, r *http.Request) {
+	userID, _ := userIDFrom(r.Context())
+	query := r.URL.Query().Get("q")
+	if len(query) < 2 {
+		writeJSON(w, http.StatusOK, []searchHitJSON{})
+		return
+	}
+	limit := 50
+	if v := r.URL.Query().Get("limit"); v != "" {
+		if n, err := strconv.Atoi(v); err == nil && n > 0 && n <= 100 {
+			limit = n
+		}
+	}
+
+	hits, err := h.store.SearchMessages(r.Context(), userID, query, limit)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, "internal server error")
+		return
+	}
+
+	out := make([]searchHitJSON, 0, len(hits))
+	mediaByID := make(map[int64]mediaJSON)
+	for _, hit := range hits {
+		if hit.MediaID != nil {
+			if _, ok := mediaByID[*hit.MediaID]; !ok {
+				if m, err := h.store.GetMediaByID(r.Context(), *hit.MediaID); err == nil {
+					mediaByID[*hit.MediaID] = toMediaJSON(m)
+				}
+			}
+		}
+	}
+	for _, hit := range hits {
+		msg := toMessageJSON(&hit.Message)
+		if hit.MediaID != nil {
+			if md, ok := mediaByID[*hit.MediaID]; ok {
+				msg.Media = &md
+			}
+		}
+		out = append(out, searchHitJSON{
+			Message: msg,
+			Conversation: conversationRef{
+				ID:   hit.ConversationID,
+				Type: hit.ConversationType,
+				Name: hit.ConversationName,
+			},
+		})
+	}
+	writeJSON(w, http.StatusOK, out)
+}