Nextcloud-App/src/App.vue

235 lines
5.8 KiB
Vue
Raw Normal View History

<template>
<div id="content" class="app-notestutorial">
<AppNavigation>
<AppNavigationNew v-if="!loading"
:text="t('notestutorial', 'New note')"
:disabled="false"
button-id="new-notestutorial-button"
button-class="icon-add"
@click="newNote" />
<ul>
<AppNavigationItem v-for="note in notes"
:key="note.id"
:title="note.title ? note.title : t('notestutorial', 'New note')"
:class="{active: currentNoteId === note.id}"
@click="openNote(note)">
<template slot="actions">
<ActionButton v-if="note.id === -1"
icon="icon-close"
@click="cancelNewNote(note)">
{{ t('notestutorial', 'Cancel note creation') }}
</ActionButton>
<ActionButton v-else
icon="icon-delete"
@click="deleteNote(note)">
{{ t('notestutorial', 'Delete note') }}
</ActionButton>
</template>
</AppNavigationItem>
</ul>
</AppNavigation>
<AppContent>
<div v-if="currentNote">
<input ref="title"
v-model="currentNote.title"
type="text"
:disabled="updating">
<textarea ref="content" v-model="currentNote.content" :disabled="updating" />
<input type="button"
class="primary"
:value="t('notestutorial', 'Save')"
:disabled="updating || !savePossible"
@click="saveNote">
</div>
<div v-else id="emptycontent">
<div class="icon-file" />
<h2>{{ t('notestutorial', 'Create a note to get started') }}</h2>
</div>
</AppContent>
</div>
</template>
<script>
import ActionButton from '@nextcloud/vue/dist/Components/ActionButton'
import AppContent from '@nextcloud/vue/dist/Components/AppContent'
import AppNavigation from '@nextcloud/vue/dist/Components/AppNavigation'
import AppNavigationItem from '@nextcloud/vue/dist/Components/AppNavigationItem'
import AppNavigationNew from '@nextcloud/vue/dist/Components/AppNavigationNew'
import '@nextcloud/dialogs/styles/toast.scss'
import { generateUrl } from '@nextcloud/router'
import { showError, showSuccess } from '@nextcloud/dialogs'
import axios from '@nextcloud/axios'
export default {
name: 'App',
components: {
ActionButton,
AppContent,
AppNavigation,
AppNavigationItem,
AppNavigationNew,
},
data() {
return {
notes: [],
currentNoteId: null,
updating: false,
loading: true,
}
},
computed: {
/**
* Return the currently selected note object
* @returns {Object|null}
*/
currentNote() {
if (this.currentNoteId === null) {
return null
}
return this.notes.find((note) => note.id === this.currentNoteId)
},
/**
* Returns true if a note is selected and its title is not empty
* @returns {Boolean}
*/
savePossible() {
return this.currentNote && this.currentNote.title !== ''
},
},
/**
* Fetch list of notes when the component is loaded
*/
async mounted() {
try {
const response = await axios.get(generateUrl('/apps/notestutorial/notes'))
this.notes = response.data
} catch (e) {
console.error(e)
showError(t('notestutorial', 'Could not fetch notes'))
}
this.loading = false
},
methods: {
/**
* Create a new note and focus the note content field automatically
* @param {Object} note Note object
*/
openNote(note) {
if (this.updating) {
return
}
this.currentNoteId = note.id
this.$nextTick(() => {
this.$refs.content.focus()
})
},
/**
* Action tiggered when clicking the save button
* create a new note or save
*/
saveNote() {
if (this.currentNoteId === -1) {
this.createNote(this.currentNote)
} else {
this.updateNote(this.currentNote)
}
},
/**
* Create a new note and focus the note content field automatically
* The note is not yet saved, therefore an id of -1 is used until it
* has been persisted in the backend
*/
newNote() {
if (this.currentNoteId !== -1) {
this.currentNoteId = -1
this.notes.push({
id: -1,
title: '',
content: '',
})
this.$nextTick(() => {
this.$refs.title.focus()
})
}
},
/**
* Abort creating a new note
*/
cancelNewNote() {
this.notes.splice(this.notes.findIndex((note) => note.id === -1), 1)
this.currentNoteId = null
},
/**
* Create a new note by sending the information to the server
* @param {Object} note Note object
*/
async createNote(note) {
this.updating = true
try {
const response = await axios.post(generateUrl('/apps/notestutorial/notes'), note)
const index = this.notes.findIndex((match) => match.id === this.currentNoteId)
this.$set(this.notes, index, response.data)
this.currentNoteId = response.data.id
} catch (e) {
console.error(e)
showError(t('notestutorial', 'Could not create the note'))
}
this.updating = false
},
/**
* Update an existing note on the server
* @param {Object} note Note object
*/
async updateNote(note) {
this.updating = true
try {
await axios.put(generateUrl(`/apps/notestutorial/notes/${note.id}`), note)
} catch (e) {
console.error(e)
showError(t('notestutorial', 'Could not update the note'))
}
this.updating = false
},
/**
* Delete a note, remove it from the frontend and show a hint
* @param {Object} note Note object
*/
async deleteNote(note) {
try {
await axios.delete(generateUrl(`/apps/notestutorial/notes/${note.id}`))
this.notes.splice(this.notes.indexOf(note), 1)
if (this.currentNoteId === note.id) {
this.currentNoteId = null
}
showSuccess(t('notestutorial', 'Note deleted'))
} catch (e) {
console.error(e)
showError(t('notestutorial', 'Could not delete the note'))
}
},
},
}
</script>
<style scoped>
#app-content > div {
width: 100%;
height: 100%;
padding: 20px;
display: flex;
flex-direction: column;
flex-grow: 1;
}
input[type='text'] {
width: 100%;
}
textarea {
flex-grow: 1;
width: 100%;
}
</style>