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<!--
- @copyright Copyright (c) 2024 Ferdinand Thiessen <opensource@fthiessen.de>
-
- @author Ferdinand Thiessen <opensource@fthiessen.de>
-
- @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/>.
-
-->
<template>
<NcDialog :name="name"
:open="open"
close-on-click-outside
out-transition
@update:open="onClose">
<template #actions>
<NcButton type="primary"
:disabled="!isUniqueName"
@click="onCreate">
{{ t('files', 'Create') }}
</NcButton>
</template>
<form @submit.prevent="onCreate">
<NcTextField ref="input"
class="dialog__input"
:error="!isUniqueName"
:helper-text="errorMessage"
:label="label"
:value.sync="localDefaultName"
@keyup="checkInputValidity" />
</form>
</NcDialog>
</template>
<script lang="ts">
import type { PropType } from 'vue'
import { defineComponent } from 'vue'
import { translate as t } from '@nextcloud/l10n'
import { getUniqueName } from '@nextcloud/files'
import { loadState } from '@nextcloud/initial-state'
import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'
import NcDialog from '@nextcloud/vue/dist/Components/NcDialog.js'
import NcTextField from '@nextcloud/vue/dist/Components/NcTextField.js'
import logger from '../logger.js'
interface ICanFocus {
focus: () => void
}
const forbiddenCharacters = loadState<string>('files', 'forbiddenCharacters', '').split('')
export default defineComponent({
name: 'NewNodeDialog',
components: {
NcButton,
NcDialog,
NcTextField,
},
props: {
/**
* The name to be used by default
*/
defaultName: {
type: String,
default: t('files', 'New folder'),
},
/**
* Other files that are in the current directory
*/
otherNames: {
type: Array as PropType<string[]>,
default: () => [],
},
/**
* Open state of the dialog
*/
open: {
type: Boolean,
default: true,
},
/**
* Dialog name
*/
name: {
type: String,
default: t('files', 'Create new folder'),
},
/**
* Input label
*/
label: {
type: String,
default: t('files', 'Folder name'),
},
},
emits: {
close: (name: string|null) => name === null || name,
},
data() {
return {
localDefaultName: this.defaultName || t('files', 'New folder'),
}
},
computed: {
errorMessage() {
if (this.isUniqueName) {
return ''
} else {
return t('files', 'A file or folder with that name already exists.')
}
},
uniqueName() {
return getUniqueName(this.localDefaultName, this.otherNames)
},
isUniqueName() {
return this.localDefaultName === this.uniqueName
},
},
watch: {
defaultName() {
this.localDefaultName = this.defaultName || t('files', 'New folder')
},
/**
* Ensure the input is focussed even if the dialog is already mounted but not open
*/
open() {
this.$nextTick(() => this.focusInput())
},
},
mounted() {
// on mounted lets use the unique name
this.localDefaultName = this.uniqueName
this.$nextTick(() => this.focusInput())
},
methods: {
t,
/**
* Focus the filename input field
*/
focusInput() {
if (this.open) {
this.$nextTick(() => (this.$refs.input as unknown as ICanFocus)?.focus?.())
}
},
onCreate() {
this.$emit('close', this.localDefaultName)
},
onClose(state: boolean) {
if (!state) {
this.$emit('close', null)
}
},
/**
* Check if the file name is valid and update the
* input validity using browser's native validation.
* @param event the keyup event
*/
checkInputValidity(event: KeyboardEvent) {
const input = event.target as HTMLInputElement
const newName = this.localDefaultName.trim?.() || ''
logger.debug('Checking input validity', { newName })
try {
this.isFileNameValid(newName)
input.setCustomValidity('')
input.title = ''
} catch (e) {
if (e instanceof Error) {
input.setCustomValidity(e.message)
input.title = e.message
} else {
input.setCustomValidity(t('files', 'Invalid file name'))
}
} finally {
input.reportValidity()
}
},
isFileNameValid(name: string) {
const trimmedName = name.trim()
const char = trimmedName.indexOf('/') !== -1
? '/'
: forbiddenCharacters.find((char) => trimmedName.includes(char))
if (trimmedName === '.' || trimmedName === '..') {
throw new Error(t('files', '"{name}" is an invalid file name.', { name }))
} else if (trimmedName.length === 0) {
throw new Error(t('files', 'File name cannot be empty.'))
} else if (char) {
throw new Error(t('files', '"{char}" is not allowed inside a file name.', { char }))
} else if (trimmedName.match(window.OC.config.blacklist_files_regex)) {
throw new Error(t('files', '"{name}" is not an allowed filetype.', { name }))
}
return true
},
},
})
</script>
<style lang="scss" scoped>
.dialog__input {
:deep(input:invalid) {
// Show red border on invalid input
border-color: var(--color-error);
color: red;
}
}
</style>
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