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ViewsMixin.js
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ViewsMixin.js
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/**
* @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
*
* @author John Molakvoæ <skjnldsv@protonmail.com>
*
* @license AGPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import { generateOcsUrl } from '@nextcloud/router'
import { showError } from '@nextcloud/dialogs'
import { emit } from '@nextcloud/event-bus'
import axios from '@nextcloud/axios'
import MarkdownIt from 'markdown-it'
import CancelableRequest from '../utils/CancelableRequest.js'
import OcsResponse2Data from '../utils/OcsResponse2Data.js'
import logger from '../utils/Logger.js'
export default {
provide() {
return {
$markdownit: this.markdownit,
}
},
props: {
hash: {
type: String,
default: '',
},
form: {
type: Object,
required: true,
},
publicView: {
type: Boolean,
default: false,
},
sidebarOpened: {
type: Boolean,
required: true,
},
},
data() {
return {
// State-Variable
isLoadingForm: true,
// storage for axios cancel function
cancelFetchFullForm: () => {},
// markdown renderer for descriptions
markdownit: new MarkdownIt({ breaks: true }),
}
},
computed: {
/**
* Return form title, or placeholder if not set
*
* @return {string}
*/
formTitle() {
if (this.form.title) {
return this.form.title
}
return t('forms', 'New form')
},
formDescription() {
// Remember the old renderer if overridden, or proxy to the default renderer.
const defaultRender =
this.markdownit.renderer.rules.link_open ||
function (tokens, idx, options, env, self) {
return self.renderToken(tokens, idx, options)
}
this.markdownit.renderer.rules.link_open = function (
tokens,
idx,
options,
env,
self,
) {
// Add a new `target` attribute, or replace the value of the existing one.
tokens[idx].attrSet('target', '_blank')
// Pass the token to the default renderer.
return defaultRender(tokens, idx, options, env, self)
}
return (
this.markdownit.render(this.form.description) ||
this.form.description
)
},
},
methods: {
onShareForm() {
this.$emit('open-sharing', this.form.hash)
},
onSidebarChange(newState) {
this.$emit('update:sidebarOpened', newState)
},
/**
* Focus title after form load
*/
focusTitle() {
this.$nextTick(() => {
this.$refs.title.focus()
})
},
/**
* Fetch the full form data and update parent
*
* @param {number} id the unique form hash
*/
async fetchFullForm(id) {
this.isLoadingForm = true
// Cancel previous request
this.cancelFetchFullForm('New request pending.')
// Output after cancelling previous request for logical order.
logger.debug(`Loading form ${id}`)
// Create new cancelable get request
const { request, cancel } = CancelableRequest(
async function (url, requestOptions) {
return axios.get(url, requestOptions)
},
)
// Store cancel-function
this.cancelFetchFullForm = cancel
try {
const response = await request(
generateOcsUrl('apps/forms/api/v3/forms/{id}', { id }),
)
this.$emit('update:form', OcsResponse2Data(response))
this.isLoadingForm = false
} catch (error) {
if (axios.isCancel(error)) {
logger.debug(`The request for form ${id} has been canceled`, {
error,
})
} else {
logger.error(`Unexpected error fetching form ${id}`, { error })
this.isLoadingForm = false
}
} finally {
if (this.form.title === '') {
this.focusTitle()
}
}
},
async saveFormProperty(key) {
try {
// TODO: add loading status feedback ?
await axios.patch(
generateOcsUrl('apps/forms/api/v3/forms/{id}', {
id: this.form.id,
}),
{
keyValuePairs: {
[key]: this.form[key],
},
},
)
emit('forms:last-updated:set', this.form.id)
} catch (error) {
logger.error('Error saving form property', { error })
showError(t('forms', 'Error while saving form'))
}
},
},
}