feat: add book categorisation in transcripts

internal/handler/transcription.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"net/http"
 	"strconv"
+	"strings"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/prabhupadasays/spsays-bff/internal/repository"
@@ -70,6 +71,29 @@ func (h *TranscriptionHandler) GetByType(w http.ResponseWriter, r *http.Request)
 	response.JSON(w, http.StatusOK, docs)
 }
 
+func (h *TranscriptionHandler) GetBooks(w http.ResponseWriter, r *http.Request) {
+	docs, err := h.repo.GetBooks(r.Context())
+	if err != nil {
+		response.Error(w, http.StatusInternalServerError, "failed to fetch books")
+		return
+	}
+	response.JSON(w, http.StatusOK, docs)
+}
+
+func (h *TranscriptionHandler) GetByBook(w http.ResponseWriter, r *http.Request) {
+	code := strings.ToUpper(chi.URLParam(r, "book"))
+	if h.repo.BookTitle(code) == "" {
+		response.Error(w, http.StatusNotFound, "unknown book")
+		return
+	}
+	docs, err := h.repo.GetByBook(r.Context(), code)
+	if err != nil {
+		response.Error(w, http.StatusInternalServerError, "failed to fetch transcriptions")
+		return
+	}
+	response.JSON(w, http.StatusOK, docs)
+}
+
 func (h *TranscriptionHandler) GetYears(w http.ResponseWriter, r *http.Request) {
 	docs, err := h.repo.GetYears(r.Context())
 	if err != nil {