Fix export file deletion

CHANGELOG.md

@@ -10,7 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - After deleting one point from the map, other points can now be deleted as well. #723 #678
-
+- Fixed a bug where export file was not being deleted from the server after it was deleted. #808
 ### Added
 
 - `X-Dawarich-Version` header to the `GET /api/v1/health` endpoint response. #800

app/controllers/exports_controller.rb

@@ -23,7 +23,11 @@ class ExportsController < ApplicationController
   end
 
   def destroy
-    @export.destroy
+    ActiveRecord::Base.transaction do
+      @export.destroy
+
+      File.delete(Rails.root.join('public', 'exports', @export.name))
+    end
 
     redirect_to exports_url, notice: 'Export was successfully destroyed.', status: :see_other
   end

spec/requests/exports_spec.rb

@@ -76,9 +76,25 @@ RSpec.describe '/exports', type: :request do
   end
 
   describe 'DELETE /destroy' do
-    let!(:export) { create(:export, user:, url: 'exports/export.json') }
+    let!(:export) { create(:export, user:, url: 'exports/export.json', name: 'export.json') }
+    let(:export_file) { Rails.root.join('public', 'exports', export.name) }
 
-    before { sign_in user }
+    before do
+      sign_in user
+
+      FileUtils.mkdir_p(File.dirname(export_file))
+      File.write(export_file, '{"some": "data"}')
+    end
+
+    after { FileUtils.rm_f(export_file) }
+
+    it 'removes the export file from disk' do
+      expect(File.exist?(export_file)).to be true
+
+      delete export_url(export)
+
+      expect(File.exist?(export_file)).to be false
+    end
 
     it 'destroys the requested export' do
       expect { delete export_url(export) }.to change(Export, :count).by(-1)
@@ -89,14 +105,5 @@ RSpec.describe '/exports', type: :request do
 
       expect(response).to redirect_to(exports_url)
     end
-
-    it 'remove the export file from the disk' do
-      export_file = Rails.root.join('public', export.url)
-      FileUtils.touch(export_file)
-
-      delete export_url(export)
-
-      expect(File.exist?(export_file)).to be_falsey
-    end
   end
 end