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<!--
- @copyright Copyright (c) 2022 Vinicius Reis <vinicius@nextcloud.com>
-
- @author Vinicius Reis <vinicius@nextcloud.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/>.
-
-->
<template>
<div class="editor editor-midia-handler"
data-text-el="editor-midia-handler"
:class="{ draggedOver }"
@image-paste="onPaste"
@dragover.prevent.stop="setDraggedOver(true)"
@dragleave.prevent.stop="setDraggedOver(false)"
@file-drop="onEditorDrop">
<input ref="attachmentFileInput"
data-text-el="attachment-file-input"
type="file"
accept="*/*"
aria-hidden="true"
class="hidden-visually"
multiple
@change="onAttachmentUploadFilePicked">
<slot />
</div>
</template>
<script>
import { getCurrentUser } from '@nextcloud/auth'
import { showError } from '@nextcloud/dialogs'
import { logger } from '../../helpers/logger.js'
import {
useEditorMixin,
useFileMixin,
useSyncServiceMixin,
} from '../Editor.provider.js'
import {
ACTION_ATTACHMENT_PROMPT,
ACTION_CHOOSE_LOCAL_ATTACHMENT,
STATE_UPLOADING,
} from './MediaHandler.provider.js'
const getDir = (val) => val.split('/').slice(0, -1).join('/')
export default {
name: 'MediaHandler',
mixins: [useEditorMixin, useFileMixin, useSyncServiceMixin],
provide() {
const val = {}
Object.defineProperties(val, {
[ACTION_ATTACHMENT_PROMPT]: {
get: () => this.showAttachmentPrompt,
},
[ACTION_CHOOSE_LOCAL_ATTACHMENT]: {
get: () => this.chooseLocalFile,
},
[STATE_UPLOADING]: {
get: () => this.state,
},
})
return val
},
data() {
return {
lastFilePath: null,
draggedOver: false,
// make it reactive to be used inject/provide
state: {
isUploadingAttachments: false,
},
}
},
computed: {
initialFilePath() {
return this.lastFilePath ?? getDir(this.$file.relativePath)
},
},
methods: {
setDraggedOver(val) {
this.draggedOver = val
},
onPaste(e) {
this.uploadAttachmentFiles(e.detail.files)
},
onEditorDrop(e) {
this.uploadAttachmentFiles(e.detail.files, e.detail.position)
this.draggedOver = false
},
onAttachmentUploadFilePicked(event) {
this.uploadAttachmentFiles(event.target.files)
// Clear input to ensure that the change event will be emitted if
// the same file is picked again.
event.target.value = ''
},
chooseLocalFile() {
this.$refs.attachmentFileInput.click()
},
async uploadAttachmentFiles(files, position = null) {
if (!files) {
return
}
this.state.isUploadingAttachments = true
const uploadPromises = [...files].map((file) => {
return this.uploadAttachmentFile(file, position)
})
return Promise.all(uploadPromises)
.catch(error => {
logger.error('Uploading multiple images failed', { error })
showError(error?.response?.data?.error || error.message)
})
.then(() => {
this.state.isUploadingAttachments = false
})
},
async uploadAttachmentFile(file, position = null) {
this.state.isUploadingAttachments = true
return this.$syncService.uploadAttachment(file)
.then((response) => {
this.insertAttachment(
response.data?.name, response.data?.id, file.type,
position, response.data?.dirname
)
})
.catch((error) => {
logger.error('Uploading image failed', { error })
showError(error?.response?.data?.error)
})
.then(() => {
this.state.isUploadingAttachments = false
})
},
showAttachmentPrompt() {
const currentUser = getCurrentUser()
if (!currentUser) {
return
}
OC.dialogs.filepicker(t('text', 'Insert an attachment'), (filePath) => {
this.insertFromPath(filePath)
}, false, [], true, undefined, this.initialFilePath)
},
insertFromPath(filePath) {
this.lastFilePath = getDir(filePath)
this.state.isUploadingAttachments = true
return this.$syncService.insertAttachmentFile(filePath).then((response) => {
this.insertAttachment(
response.data?.name, response.data?.id, response.data?.mimetype,
null, response.data?.dirname
)
}).catch((error) => {
logger.error('Failed to insert image path', { error })
showError(error?.response?.data?.error || error.message)
}).then(() => {
this.state.isUploadingAttachments = false
})
},
insertAttachment(name, fileId, mimeType, position = null, dirname = '') {
// inspired by the fixedEncodeURIComponent function suggested in
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent
const src = dirname + '/'
+ encodeURIComponent(name).replace(/[!'()*]/g, (c) => {
return '%' + c.charCodeAt(0).toString(16).toUpperCase()
})
// simply get rid of brackets to make sure link text is valid
// as it does not need to be unique and matching the real file name
const alt = name.replaceAll(/[[\]]/g, '')
const chain = position
? this.$editor.chain().focus(position)
: this.$editor.chain()
chain.setImage({ src, alt }).insertContent('<br />').focus().run()
},
},
}
</script>
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