1 files changed, 19 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/reducers/modal.js b/app/javascript/flavours/glitch/reducers/modal.js
new file mode 100644
index 000000000..ae205c6d5
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+++ b/app/javascript/flavours/glitch/reducers/modal.js
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+import { MODAL_OPEN, MODAL_CLOSE } from 'flavours/glitch/actions/modal';
+import { TIMELINE_DELETE } from 'flavours/glitch/actions/timelines';
+import { COMPOSE_UPLOAD_CHANGE_SUCCESS } from 'flavours/glitch/actions/compose';
+import { Stack as ImmutableStack, Map as ImmutableMap } from 'immutable';
+
+export default function modal(state = ImmutableStack(), action) {
+  switch(action.type) {
+  case MODAL_OPEN:
+    return state.unshift(ImmutableMap({ modalType: action.modalType, modalProps: action.modalProps }));
+  case MODAL_CLOSE:
+    return (action.modalType === undefined || action.modalType === state.getIn([0, 'modalType'])) ? state.shift() : state;
+  case COMPOSE_UPLOAD_CHANGE_SUCCESS:
+    return state.getIn([0, 'modalType']) === 'FOCAL_POINT' ? state.shift() : state;
+  case TIMELINE_DELETE:
+    return state.filterNot((modal) => modal.get('modalProps').statusId === action.id);
+  default:
+    return state;
+  }
+};