page.js
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import Page from '../../components/core/models/page'
// actions
export const actions = {
setEditingPage ({ commit }, pageIndex = 0) {
commit('setEditingPage', pageIndex)
},
pageManager ({ commit }, payload) {
commit('pageManager', payload)
}
}
// mutations
export const mutations = {
setEditingPage (state, pageIndex = 0) {
state.editingPage = state.work.pages[pageIndex]
},
pageManager (state, { type, value }) {
switch (type) {
case 'add':
const page = new Page(value)
state.work.pages.push(page)
break
case 'copy':
state.work.pages.push(state.editingPage.clone())
break
case 'delete':
if (state.work.pages.length === 1) return // #!zh: 作品中至少需要保留一个页面，TODO 需要在页面中提示用户此信息
const { work, editingPage } = state
let index = work.pages.findIndex(page => page.uuid === editingPage.uuid)
if (index !== -1) {
let newPages = work.pages.slice()
newPages.splice(index, 1)
state.work.pages = newPages
}
break
default:
}
}
}