fix: fixed CSM-013

lib/bds/rendering/filters.ex

@@ -122,13 +122,27 @@ defmodule BDS.Rendering.Filters do
 
       _id ->
         template_source = Liquex.FileSystem.read_template_file(context.file_system, template_path)
-        template_ast = Liquex.parse!(template_source)
-        isolated_context = Liquex.Context.new_isolated_subscope(context, assigns)
-        {result, _context} = Liquex.render!(template_ast, isolated_context)
-        IO.iodata_to_binary(result)
+
+        case Liquex.parse(template_source) do
+          {:ok, template_ast} ->
+            isolated_context = Liquex.Context.new_isolated_subscope(context, assigns)
+
+            try do
+              {result, _context} = Liquex.render!(template_ast, isolated_context)
+              IO.iodata_to_binary(result)
+            rescue
+              e in Liquex.Error ->
+                require Logger
+                Logger.warning("Macro template render failed (#{template_path}): #{e.message}")
+                ""
+            end
+
+          {:error, reason, line} ->
+            require Logger
+            Logger.warning("Macro template parse failed (#{template_path}): #{reason} at line #{line}")
+            ""
+        end
     end
-  rescue
-    _error -> ""
   end
 
   defp render_markdown_html(markdown) do

lib/bds/rendering/post_rendering.ex

@@ -181,19 +181,22 @@ defmodule BDS.Rendering.PostRendering do
   end
 
   def post_data_json_value(post_context) do
-    Jason.encode!(%{
-      id: Map.get(post_context, :id),
-      title: Map.get(post_context, :title),
-      slug: Map.get(post_context, :slug),
-      excerpt: Map.get(post_context, :excerpt),
-      author: Map.get(post_context, :author),
-      language: Map.get(post_context, :language),
-      published_at: Map.get(post_context, :published_at),
-      created_at: Map.get(post_context, :created_at),
-      updated_at: Map.get(post_context, :updated_at),
-      tags: Map.get(post_context, :tags, []),
-      categories: Map.get(post_context, :categories, [])
-    })
+    case Jason.encode(%{
+           id: Map.get(post_context, :id),
+           title: Map.get(post_context, :title),
+           slug: Map.get(post_context, :slug),
+           excerpt: Map.get(post_context, :excerpt),
+           author: Map.get(post_context, :author),
+           language: Map.get(post_context, :language),
+           published_at: Map.get(post_context, :published_at),
+           created_at: Map.get(post_context, :created_at),
+           updated_at: Map.get(post_context, :updated_at),
+           tags: Map.get(post_context, :tags, []),
+           categories: Map.get(post_context, :categories, [])
+         }) do
+      {:ok, json} -> json
+      {:error, _reason} -> "{}"
+    end
   end
 
   defp build_post_context(assigns, post_record, incoming_links, outgoing_links) do

lib/bds/rendering/template_selection.ex

@@ -99,11 +99,15 @@ defmodule BDS.Rendering.TemplateSelection do
           file_system: FileSystem.new(StarterTemplates.template_roots(project))
         )
 
-      {result, _context} = Liquex.render!(template_ast, context)
-      {:ok, IO.iodata_to_binary(result)}
+      try do
+        {result, _context} = Liquex.render!(template_ast, context)
+        {:ok, IO.iodata_to_binary(result)}
+      rescue
+        e in Liquex.Error -> {:error, e.message}
+      end
+    else
+      {:error, reason, line} -> {:error, "#{reason} at line #{line}"}
     end
-  rescue
-    error -> {:error, error}
   end
 
   defp load_bundled_template_source(project, kind, slug) do