Add basic draft saving

src/modules/drafts.js

@@ -0,0 +1,35 @@
+
+export const defaultState = {
+  drafts: {}
+}
+
+export const mutations = {
+  addOrSaveDraft (state, { draft }) {
+    state.drafts[draft.id] = draft
+  }
+}
+
+export const actions = {
+  addOrSaveDraft (store, { draft }) {
+    const id = draft.id || (new Date().getTime()).toString()
+    store.commit('addOrSaveDraft', { draft: { ...draft, id } })
+    return id
+  }
+}
+
+export const getters = {
+  draftsByTypeAndRefId (state) {
+    return (type, refId) => {
+      return Object.values(state.drafts).filter(draft => draft.type === type && draft.refId === refId)
+    }
+  }
+}
+
+const drafts = {
+  state: defaultState,
+  mutations,
+  getters,
+  actions
+}
+
+export default drafts