commit inicial do projeto

internal/api/block_handlers.go

@@ -0,0 +1,31 @@
+package api
+
+import (
+	"net/http"
+	"strconv"
+	"github.com/gorilla/mux"
+)
+
+func (h *Handler) ListBlocks(w http.ResponseWriter, r *http.Request) {
+	blocks, err := h.Store.ListBlocks()
+	if err != nil {
+		WriteError(w, http.StatusInternalServerError, "Erro ao listar blocos")
+		return
+	}
+	WriteJSON(w, blocks)
+}
+
+func (h *Handler) GetBlockByHeight(w http.ResponseWriter, r *http.Request) {
+	heightStr := mux.Vars(r)["height"]
+	height, err := strconv.Atoi(heightStr)
+	if err != nil {
+		WriteError(w, http.StatusBadRequest, "Altura inválida")
+		return
+	}
+	block, err := h.Store.LoadBlock(height)
+	if err != nil {
+		WriteError(w, http.StatusNotFound, "Bloco não encontrado")
+		return
+	}
+	WriteJSON(w, block)
+}