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Add firebase auth and database support
- Add router navigation guard to redirect unauthenticated user to `/login` page - Use **vuexfire** to integrate firebase database with vuex - Initialize firebase and vuex state when `<App>` is created
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,102 +1,70 @@ | ||
| import Vue from 'vue' | ||
| import Vuex, { Store } from 'vuex' | ||
| import { desc, uuid } from './utils' | ||
| import { firebaseMutations, firebaseAction } from 'vuexfire' | ||
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| Vue.use(Vuex) | ||
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| const CREATE = 'CREATE' | ||
| const UPDATE = 'UPDATE' | ||
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| function readFromLocalStorage(key, defaultValue) { | ||
| const dateFormat = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d{3})?Z$/ | ||
|
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| function reviver(key, value) { | ||
| if (typeof value === 'string' && dateFormat.test(value)) { | ||
| return new Date(value) | ||
| } | ||
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| return value | ||
| } | ||
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| const value = localStorage.getItem(key) | ||
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| if (!value) return defaultValue | ||
| import { db } from './firebase' | ||
| import { uuid, desc } from './utils' | ||
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| try { | ||
| return JSON.parse(value, reviver) | ||
| } catch (e) { | ||
| localStorage.removeItem(key) | ||
| } | ||
| Vue.use(Vuex) | ||
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| return defaultValue | ||
| } | ||
| const notesRef = db.ref('notes') | ||
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| const getters = { | ||
| noteById: ({ notes }) => id => notes.find(it => it.id === id), | ||
| notesSortedByLastUpdated: ({ notes }) => notes.slice().sort((a, b) => desc(a.updatedAt, b.updatedAt)) | ||
| } | ||
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| const state = () => ({ | ||
| notes: readFromLocalStorage('notebook', []) | ||
| notes: [] | ||
| }) | ||
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| const mutations = { | ||
| [CREATE]: (state, note) => { state.notes.push(note) }, | ||
| [UPDATE]: (state, [old, note]) => { state.notes.splice(state.notes.indexOf(old), 1, note) } | ||
| } | ||
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| const actions = { | ||
| async save({ dispatch }, payload) { | ||
| if (payload.id) return dispatch('update', payload) | ||
| init: firebaseAction(({ bindFirebaseRef }) => bindFirebaseRef('notes', notesRef)), | ||
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| return dispatch('create', payload) | ||
| async save({ dispatch }, payload) { | ||
| return await dispatch(payload.id ? 'update' : 'create', payload) | ||
| }, | ||
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| async create({ commit }, { title, body }) { | ||
| const timestamp = new Date() | ||
| const note = { | ||
| async create(_, { title, body }) { | ||
| const newNoteRef = notesRef.push() | ||
| const timestamp = Date.now() | ||
| const payload = { | ||
| id: uuid(), | ||
| title, | ||
| body, | ||
| createdAt: timestamp, | ||
| updatedAt: timestamp | ||
| } | ||
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| commit(CREATE, note) | ||
| await newNoteRef.set(payload) | ||
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| return note | ||
| return payload | ||
| }, | ||
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| async update({ commit, getters }, { id, title, body }) { | ||
| const note = getters.noteById(id) | ||
| async update(_, item) { | ||
| const note = getters.noteById(item.id) | ||
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| if (!note) throw Error('Cannot update non-existing note.') | ||
| await notesRef.child(note['.key']).update({ | ||
| updatedAt: Date.now(), | ||
| ...item | ||
| }) | ||
|
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| const payload = { | ||
| ...note, | ||
| id, | ||
| title, | ||
| body, | ||
| updatedAt: new Date() | ||
| } | ||
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| commit(UPDATE, [note, payload]) | ||
| return note | ||
| }, | ||
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| return payload | ||
| async remove(_, item) { | ||
| await notesRef.child(item['.key']).remove() | ||
| } | ||
| } | ||
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| const store = new Store({ | ||
| const mutations = { | ||
| ...firebaseMutations | ||
| } | ||
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| export default new Store({ | ||
| getters, | ||
| state, | ||
| mutations, | ||
| actions | ||
| }) | ||
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| store.subscribe((mutation, state) => { | ||
| if (mutation.type === CREATE || mutation.type === UPDATE) { | ||
| localStorage.setItem('notebook', JSON.stringify(state.notes)) | ||
| } | ||
| }) | ||
|
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| export default store |
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