isolate handlers

api/block/handle.go

@@ -1,8 +1,11 @@
 // Package block provides functionality to load HTML blocks with associated content, JavaScript, and CSS from the filesystem.
-// API Endpoint: 
-// 		/api/block/{blockPath}
-// Example: 
-// 		/api/block/header would load the block located at {BlockDir}/header/
+// API Endpoint:
+//
+//	/api/block/{blockPath}
+//
+// Example:
+//
+//	/api/block/header would load the block located at {BlockDir}/header/
 package block
 
 import (
@@ -13,6 +16,7 @@ import (
 	"path/filepath"
 
 	"git.oblat.lv/alex/triggerssmith/internal/config"
+	"github.com/go-chi/chi/v5"
 )
 
 type Block struct {
@@ -21,23 +25,34 @@ type Block struct {
 	CSS     string `json:"css"`
 }
 
-func LoadHtmlBlock(cfg *config.Config) func(w http.ResponseWriter, r *http.Request) {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if !cfg.Server.BlockConfig.Enabled {
-			http.Error(w, "Block serving is disabled", http.StatusNotImplemented)
-			return
-		}
+type blockHandler struct {
+	cfg *config.Config
+}
 
-		blockPath := r.URL.Path[len("/api/block/"):]
-		block, err := LoadBlock(blockPath, cfg)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Header().Set("Content-Type", "application/json")
-		w.WriteHeader(http.StatusOK)
-		w.Write([]byte(block.ToJSON()))
+func Route(config *config.Config) func(chi.Router) {
+	h := &blockHandler{
+		cfg: config,
 	}
+	return func(r chi.Router) {
+		r.Get("/{blockPath}", h.handleBlock)
+	}
+}
+
+func (h *blockHandler) handleBlock(w http.ResponseWriter, r *http.Request) {
+	if !h.cfg.Server.BlockConfig.Enabled {
+		http.Error(w, "Block serving is disabled", http.StatusNotImplemented)
+		return
+	}
+
+	blockPath := r.URL.Path[len("/api/block/"):]
+	block, err := LoadBlock(blockPath, h.cfg)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte(block.ToJSON()))
 }
 
 // LoadBlock loads a block from the filesystem given its path and configuration.