1 files changed, 44 insertions, 0 deletions
diff --git a/app/assets/javascripts/milestones/stores/mutations.js b/app/assets/javascripts/milestones/stores/mutations.js
new file mode 100644
index 00000000000..7c75d09766c
--- /dev/null
+++ b/app/assets/javascripts/milestones/stores/mutations.js
@@ -0,0 +1,44 @@
+import Vue from 'vue';
+import * as types from './mutation_types';
+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+
+export default {
+  [types.SET_PROJECT_ID](state, projectId) {
+    state.projectId = projectId;
+  },
+  [types.SET_SELECTED_MILESTONES](state, selectedMilestones) {
+    Vue.set(state, 'selectedMilestones', selectedMilestones);
+  },
+  [types.ADD_SELECTED_MILESTONE](state, selectedMilestone) {
+    state.selectedMilestones.push(selectedMilestone);
+  },
+  [types.REMOVE_SELECTED_MILESTONE](state, selectedMilestone) {
+    const filteredMilestones = state.selectedMilestones.filter(
+      milestone => milestone !== selectedMilestone,
+    );
+    Vue.set(state, 'selectedMilestones', filteredMilestones);
+  },
+  [types.SET_QUERY](state, query) {
+    state.query = query;
+  },
+  [types.REQUEST_START](state) {
+    state.requestCount += 1;
+  },
+  [types.REQUEST_FINISH](state) {
+    state.requestCount -= 1;
+  },
+  [types.RECEIVE_PROJECT_MILESTONES_SUCCESS](state, response) {
+    state.matches.projectMilestones = {
+      list: convertObjectPropsToCamelCase(response.data).map(({ title }) => ({ title })),
+      totalCount: parseInt(response.headers['x-total'], 10),
+      error: null,
+    };
+  },
+  [types.RECEIVE_PROJECT_MILESTONES_ERROR](state, error) {
+    state.matches.projectMilestones = {
+      list: [],
+      totalCount: 0,
+      error,
+    };
+  },
+};