Fixes and Updates

openlp/core/api/versions/v2/controller.py

@@ -31,9 +31,9 @@ controller_views = Blueprint('controller', __name__)
 log = logging.getLogger(__name__)
 
 
-@controller_views.route('/live-item')
-def controller_text_api():
-    log.debug('controller-v2-live-item')
+@controller_views.route('/live-items')
+def controller_live_items():
+    log.debug('controller-v2-live-items')
     live_controller = Registry().get('live_controller')
     current_item = live_controller.service_item
     live_item = {}
@@ -43,6 +43,17 @@ def controller_text_api():
     return jsonify(live_item)
 
 
+@controller_views.route('/live-item')
+def controller_live_item():
+    log.debug('controller-v2-live-item')
+    live_controller = Registry().get('live_controller')
+    current_item = live_controller.service_item
+    live_item = {}
+    if current_item:
+        live_item = current_item.to_dict(True, live_controller.selected_row)
+    return jsonify(live_item)
+
+
 @controller_views.route('/show', methods=['POST'])
 @login_required
 def controller_set():

openlp/core/lib/serviceitem.py

@@ -870,10 +870,13 @@ class ServiceItem(RegistryProperties):
                 return os.path.dirname(self.slides[0]['thumbnail'])
         return None
 
-    def to_dict(self):
+    def to_dict(self, active=False, item_no=0):
         """
         Convert the service item into a dictionary
         Images and thumbnails are put in dict as data uri strings.
+
+        :param boolean active: Do I filter list for only the active item
+        :param int item_no: the index of the active item
         """
         data_dict = {
             'title': self.title,
@@ -890,6 +893,9 @@ class ServiceItem(RegistryProperties):
             'slides': []
         }
         for index, frame in enumerate(self.get_frames()):
+            if active and index is not item_no:
+                continue
+            else:
                 item = {
                     'tag': index + 1,
                     'title': self.title,

openlp/core/ui/firsttimeform.py

@@ -246,7 +246,11 @@ class FirstTimeForm(QtWidgets.QWizard, UiFirstTimeWizard, RegistryProperties):
             self.presentation_check_box.setChecked(
                 self.plugin_manager.get_plugin_by_name('presentations').is_active())
             self.image_check_box.setChecked(self.plugin_manager.get_plugin_by_name('images').is_active())
+            # temp fix for #677 when we have an error
+            try:
                 self.media_check_box.setChecked(self.plugin_manager.get_plugin_by_name('media').is_active())
+            except Exception:
+                self.media_check_box.setEnabled(False)
             self.custom_check_box.setChecked(self.plugin_manager.get_plugin_by_name('custom').is_active())
             self.song_usage_check_box.setChecked(self.plugin_manager.get_plugin_by_name('songusage').is_active())
             self.alert_check_box.setChecked(self.plugin_manager.get_plugin_by_name('alerts').is_active())

openlp/plugins/custom/customplugin.py

@@ -64,6 +64,12 @@ class CustomPlugin(Plugin):
                                'the same way songs are. This plugin provides greater freedom over the songs plugin.')
         return about_text
 
+    def check_pre_conditions(self):
+        """
+        Check the plugin can run.
+        """
+        return self.db_manager.session is not None
+
     def uses_theme(self, theme):
         """
         Called to find out if the custom plugin is currently using a theme.

openlp/plugins/images/imageplugin.py

@@ -63,6 +63,12 @@ class ImagePlugin(Plugin):
                                'provided by the theme.')
         return about_text
 
+    def check_pre_conditions(self):
+        """
+        Check the plugin can run.
+        """
+        return self.manager.session is not None
+
     def set_plugin_text_strings(self):
         """
         Called to define all translatable texts of the plugin.

openlp/plugins/media/mediaplugin.py

@@ -64,6 +64,12 @@ class MediaPlugin(Plugin):
         """
         pass
 
+    def check_pre_conditions(self):
+        """
+        Check the plugin can run and the media controller is available.
+        """
+        return State().is_module_active('mediacontroller')
+
     @staticmethod
     def about():
         """

tests/functional/openlp_core/api/v2/test_controller.py

@@ -24,7 +24,7 @@ from openlp.core.common.registry import Registry
 from pathlib import Path
 
 
-def test_retrieve_live_item(flask_client, settings):
+def test_retrieve_live_items(flask_client, settings):
     """
     Test the live-item endpoint with a mocked service item
     """
@@ -36,7 +36,7 @@ def test_retrieve_live_item(flask_client, settings):
     Registry().register('live_controller', fake_live_controller)
 
     # WHEN: The live-item endpoint is called
-    res = flask_client.get('/api/v2/controller/live-item').get_json()
+    res = flask_client.get('/api/v2/controller/live-items').get_json()
 
     # THEN: The correct item data should be returned
     assert res == {'slides': [{'selected': True}]}

tests/functional/openlp_core/lib/test_pluginmanager.py

@@ -49,6 +49,8 @@ def test_bootstrap_initialise(settings, state):
     Test the PluginManager.bootstrap_initialise() method
     """
     # GIVEN: A plugin manager with some mocked out methods
+    State().add_service('mediacontroller', 0)
+    State().update_pre_conditions('mediacontroller', True)
     manager = PluginManager()
 
     with patch.object(manager, 'hook_settings_tabs') as mocked_hook_settings_tabs, \
@@ -474,6 +476,25 @@ def test_get_plugin_by_name_exists(registry, state):
     assert result == mocked_plugin, 'The result for get_plugin_by_name should be the mocked plugin'
 
 
+def test_get_plugin_by_name_disabled(registry, state):
+    """
+    Test running the get_plugin_by_name() method to find a plugin that is disabled
+    """
+    # GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
+    mocked_plugin = MagicMock()
+    mocked_plugin.name = 'Mocked Plugin'
+    plugin_manager = PluginManager()
+    Registry().register('mock_plugin', mocked_plugin)
+    State().add_service("mock", 1, is_plugin=True, status=PluginStatus.Disabled)
+    State().flush_preconditions()
+
+    # WHEN: We run finalise_plugins()
+    result = plugin_manager.get_plugin_by_name('Mocked Plugin')
+
+    # THEN: The is_active() and finalise() methods should have been called
+    assert result == mocked_plugin, 'The result for get_plugin_by_name should be the mocked plugin'
+
+
 def test_new_service_created_with_disabled_plugin(registry, state):
     """
     Test running the new_service_created() method with a disabled plugin

tests/functional/openlp_plugins/media/test_mediaplugin.py

@@ -23,6 +23,7 @@ Test the media plugin
 """
 from unittest.mock import patch
 
+from openlp.core.state import State
 from openlp.plugins.media.mediaplugin import MediaPlugin
 
 
@@ -32,6 +33,8 @@ def test_initialise(mock_initialise, state, settings):
     Test that the initialise() method overwrites the built-in one, but still calls it
     """
     # GIVEN: A media plugin instance
+    State().add_service('mediacontroller', 0)
+    State().update_pre_conditions('mediacontroller', True)
     media_plugin = MediaPlugin()
 
     # WHEN: initialise() is called