diff --git a/src/store/modules/library.js b/src/store/modules/library.js
index 45b31df..0ac7d6b 100644
--- a/src/store/modules/library.js
+++ b/src/store/modules/library.js
@@ -24,16 +24,15 @@ export default {
   },
 
   mutations: {
-    'SET_MODE' (state, mode) {
-      state.mode = mode
-    },
+    // ╷  ╶┬╴┌─╮┌─╮╭─┐┌─╮╷ ╷
+    // │   │ │╶┤├┬╯├─┤├┬╯╰─┤
+    // ╰─╴╶┴╴└─╯╵ ╰╵ ╵╵ ╰╶─╯
 
     'SET_NODEBOOK' (state, nodes) {
       state.nodebook = nodes
     },
 
     'ADD_NODEBOOK_NODE' (state, [stack, parentId, childId]) {
-      console.log('ADD_NODEBOOK_NODE', stack, parentId, childId)
       if (stack === undefined) {
         stack = childId === undefined ? [parentId] : [parentId, childId]
         state.nodebook.push(stack)
@@ -50,39 +49,31 @@ export default {
       }
     },
 
+    'ADD_NODE_TREE' (state, [id, tree]) {
+      Vue.set(state.trees, id, tree)
+    },
+
+    // ╭─╮┌─╮╶┬╴╶┬╴╭─╮╭╮╷╭─╴
+    // │ │├─╯ │  │ │ ││││╰─╮
+    // ╰─╯╵   ╵ ╶┴╴╰─╯╵╰╯╶─╯
+
     'SET_TAGS' (state, tags) {
       state.tags = tags
     },
 
-    'SET_NODE_DEPART_ID' (state, id) {
-      state.nodeDepartId = id
+    'SET_MODE' (state, mode) {
+      state.mode = mode
     },
 
-    'ADD_NODE_TREE' (state, [id, tree]) {
-      Vue.set(state.trees, id, tree)
+    'SET_NODE_DEPART_ID' (state, id) {
+      state.nodeDepartId = id
     }
   },
 
   actions: {
-    async 'UPDATE_NODEBOOK' ({ state, commit, dispatch }, query) {
-      const { mode = 'tree', nodebook } = parseNodesQueryParams(query)
-      commit('SET_MODE', mode)
-      await dispatch('GET_NODES', { ids: [].concat(...nodebook), dataLevel: 'full' })
-      commit('SET_NODEBOOK', nodebook)
-    },
-
-    'UPDATE_QUERY_NODES' ({ state }, from) {
-      const query = {
-        mode: state.mode,
-        nodes: [...state.nodebook.map(ids => ids.join(','))]
-      }
-      router.push({ query })
-    },
-
-    'UPDATE_QUERY_MODE' (store, mode) {
-      if (router.currentRoute.query.mode === mode) return
-      router.push({ query: { mode } })
-    },
+    // ╷  ╶┬╴┌─╮┌─╮╭─┐┌─╮╷ ╷
+    // │   │ │╶┤├┬╯├─┤├┬╯╰─┤
+    // ╰─╴╶┴╴└─╯╵ ╰╵ ╵╵ ╰╶─╯
 
     async 'INIT_LIBRARY' ({ state, commit, dispatch, rootState }) {
       const departIds = await dispatch('GET_ALL_NODES_IDS', 'depart')
@@ -109,6 +100,42 @@ export default {
       return dispatch('GET_NODES', { ids: departIds, dataLevel: 'partial' })
     },
 
+    async 'UPDATE_NODEBOOK' ({ state, commit, dispatch }, query) {
+      const { mode = 'tree', nodebook } = parseNodesQueryParams(query)
+      commit('SET_MODE', mode)
+      await dispatch('GET_NODES', { ids: [].concat(...nodebook), dataLevel: 'full' })
+      commit('SET_NODEBOOK', nodebook)
+    },
+
+    // ╭╮╷╭─╮┌─╮┌─╴╭─╴
+    // ││││ ││ │├─╴╰─╮
+    // ╵╰╯╰─╯└─╯╰─╴╶─╯
+
+    'UPDATE_QUERY_NODES' ({ state }, from) {
+      const query = {
+        mode: state.mode,
+        nodes: [...state.nodebook.map(ids => ids.join(','))]
+      }
+      router.push({ query })
+    },
+
+    async 'OPEN_NODE' ({ state, commit, dispatch }, [parentId, childId]) {
+      const stack = state.nodebook.find(stack => stack[0] === parentId)
+      if (stack && (childId === undefined || stack.includes(childId))) return
+      commit('ADD_NODEBOOK_NODE', [stack, parentId, childId])
+      dispatch('UPDATE_QUERY_NODES')
+    },
+
+    'CLOSE_NODE' ({ state, commit, dispatch }, [parentId, childId]) {
+      const stack = state.nodebook.find(stack => stack.includes(parentId) && (childId ? stack.includes(childId) : true))
+      commit('REMOVE_NODEBOOK_NODE', [stack, childId || parentId])
+      dispatch('UPDATE_QUERY_NODES')
+    },
+
+    // ╭─╮┌─╮╶┬╴╶┬╴╭─╮╭╮╷╭─╴
+    // │ │├─╯ │  │ │ ││││╰─╮
+    // ╰─╯╵   ╵ ╶┴╴╰─╯╵╰╯╶─╯
+
     'GET_ALL_TAGS' ({ state, commit }) {
       if (state.tags !== undefined) return state.tags
       return api.query(AllTags).then(data => {
@@ -131,17 +158,9 @@ export default {
       return getters.nodeTree
     },
 
-    async 'OPEN_NODE' ({ state, commit, dispatch }, [parentId, childId]) {
-      const stack = state.nodebook.find(stack => stack[0] === parentId)
-      if (stack && (childId === undefined || stack.includes(childId))) return
-      commit('ADD_NODEBOOK_NODE', [stack, parentId, childId])
-      dispatch('UPDATE_QUERY_NODES')
-    },
-
-    'CLOSE_NODE' ({ state, commit, dispatch }, [parentId, childId]) {
-      const stack = state.nodebook.find(stack => stack.includes(parentId) && (childId ? stack.includes(childId) : true))
-      commit('REMOVE_NODEBOOK_NODE', [stack, childId || parentId])
-      dispatch('UPDATE_QUERY_NODES')
+    'UPDATE_QUERY_MODE' (store, mode) {
+      if (router.currentRoute.query.mode === mode) return
+      router.push({ query: { mode } })
     }
   },