Merge pull request 'Use baked file system for public folder' (#102) from baked-file-system-for-public-folder into main

Reviewed-on: mentorenwahl/mentorenwahl#102

docker/backend/shard.lock

@@ -32,6 +32,10 @@ shards:
     git: https://github.com/athena-framework/validator.git
     version: 0.1.7
 
+  baked_file_system:
+    git: https://github.com/schovi/baked_file_system.git
+    version: 0.10.0
+
   bindata:
     git: https://github.com/spider-gazelle/bindata.git
     version: 1.10.0

docker/backend/shard.yml

@@ -69,3 +69,5 @@ dependencies:
     github: ysbaddaden/pool
   athena:
     github: athena-framework/framework
+  baked_file_system:
+    github: schovi/baked_file_system

docker/backend/src/backend/public.cr

@@ -0,0 +1,9 @@
+require "baked_file_system"
+
+module Backend
+  module Public
+    extend BakedFileSystem
+
+    bake_folder "../../public"
+  end
+end

docker/backend/src/backend/web/controllers/api_controller.cr

@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-require "mime"
+require "http/headers"
 
 module Backend
   module Web
@@ -25,10 +25,14 @@ module Backend
         @[ARTA::Get("")]
         def playground : ATH::Response | ATH::Exceptions::HTTPException
           {% if flag?(:development) %}
-            render "public/index.html"
+            ATH::StreamedResponse.new(headers: HTTP::Headers{"content-type" => "text/html"}) do |io|
+              IO.copy(Public.get("index.html"), io)
+            end
           {% else %}
             if Backend.config.api.graphql_playground_fully_enabled?
-              render "public/index.html"
+              ATH::StreamedResponse.new(headers: HTTP::Headers{"content-type" => "text/html"}) do |io|
+                IO.copy(Public.get("index.html"), io)
+              end
             else
               ATH::Exceptions::ServiceUnavailable.new("GraphQL Playground is not enabled. Please enable it in the backend configuration.")
             end
@@ -43,7 +47,7 @@ module Backend
             Log.notice { "Development request icoming" } if development
           {% end %}
 
-          ATH::StreamedResponse.new(headers: HTTP::Headers{"content-type" => MIME.from_extension(".json")}) do |io|
+          ATH::StreamedResponse.new(headers: HTTP::Headers{"content-type" => "application/json"}) do |io|
             Api::Schema::SCHEMA.execute(
               io,
               query.query,