Decline web editor action if commit message does not match one in project git hooks settings

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/models/git_hook.rb

@@ -3,4 +3,16 @@ class GitHook < ActiveRecord::Base
 
   belongs_to :project
   validates :project, presence: true
+
+  def commit_message_allowed?(message)
+    if commit_message_regex.present?
+      if message =~ Regexp.new(commit_message_regex)
+        true
+      else
+        false
+      end
+    else
+      true
+    end
+  end
 end

app/services/files/base_service.rb

@@ -27,5 +27,9 @@ module Files
     def repository
       project.repository
     end
+
+    def git_hook
+      project.git_hook
+    end
   end
 end

app/services/files/create_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       file_name = File.basename(path)
       file_path = path
 

app/services/files/delete_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       blob = repository.blob_at_branch(ref, path)
 
       unless blob

app/services/files/update_service.rb

@@ -17,6 +17,10 @@ module Files
         return error("You can only create files if you are on top of a branch")
       end
 
+      if git_hook && !git_hook.commit_message_allowed?(params[:commit_message])
+        return error("Commit message must match next format: #{git_hook.commit_message_regex}")
+      end
+
       blob = repository.blob_at_branch(ref, path)
 
       unless blob