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chore: move files to frontend
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Henrique Dias
426
frontend/src/components/files/Listing.vue
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426
frontend/src/components/files/Listing.vue
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<template>
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<div v-if="(req.numDirs + req.numFiles) == 0">
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<h2 class="message">
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<i class="material-icons">sentiment_dissatisfied</i>
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<span>{{ $t('files.lonely') }}</span>
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</h2>
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<input style="display:none" type="file" id="upload-input" @change="uploadInput($event)" multiple>
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</div>
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<div v-else id="listing"
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:class="user.viewMode"
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@dragenter="dragEnter"
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@dragend="dragEnd">
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<div>
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<div class="item header">
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<div></div>
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<div>
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<p :class="{ active: nameSorted }" class="name"
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role="button"
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tabindex="0"
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@click="sort('name')"
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:title="$t('files.sortByName')"
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:aria-label="$t('files.sortByName')">
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<span>{{ $t('files.name') }}</span>
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<i class="material-icons">{{ nameIcon }}</i>
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</p>
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<p :class="{ active: sizeSorted }" class="size"
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role="button"
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tabindex="0"
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@click="sort('size')"
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:title="$t('files.sortBySize')"
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:aria-label="$t('files.sortBySize')">
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<span>{{ $t('files.size') }}</span>
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<i class="material-icons">{{ sizeIcon }}</i>
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</p>
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<p :class="{ active: modifiedSorted }" class="modified"
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role="button"
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tabindex="0"
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@click="sort('modified')"
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:title="$t('files.sortByLastModified')"
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:aria-label="$t('files.sortByLastModified')">
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<span>{{ $t('files.lastModified') }}</span>
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<i class="material-icons">{{ modifiedIcon }}</i>
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</p>
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</div>
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</div>
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</div>
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<h2 v-if="req.numDirs > 0">{{ $t('files.folders') }}</h2>
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<div v-if="req.numDirs > 0">
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<item v-for="(item) in dirs"
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:key="base64(item.name)"
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v-bind:index="item.index"
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v-bind:name="item.name"
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v-bind:isDir="item.isDir"
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v-bind:url="item.url"
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v-bind:modified="item.modified"
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v-bind:type="item.type"
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v-bind:size="item.size">
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</item>
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</div>
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<h2 v-if="req.numFiles > 0">{{ $t('files.files') }}</h2>
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<div v-if="req.numFiles > 0">
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<item v-for="(item) in files"
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:key="base64(item.name)"
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v-bind:index="item.index"
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v-bind:name="item.name"
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v-bind:isDir="item.isDir"
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v-bind:url="item.url"
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v-bind:modified="item.modified"
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v-bind:type="item.type"
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v-bind:size="item.size">
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</item>
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</div>
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<input style="display:none" type="file" id="upload-input" @change="uploadInput($event)" multiple>
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<div :class="{ active: $store.state.multiple }" id="multiple-selection">
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<p>{{ $t('files.multipleSelectionEnabled') }}</p>
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<div @click="$store.commit('multiple', false)" tabindex="0" role="button" :title="$t('files.clear')" :aria-label="$t('files.clear')" class="action">
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<i class="material-icons">clear</i>
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</div>
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</div>
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</div>
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</template>
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<script>
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import { mapState, mapMutations } from 'vuex'
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import Item from './ListingItem'
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import css from '@/utils/css'
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import { users, files as api } from '@/api'
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import buttons from '@/utils/buttons'
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export default {
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name: 'listing',
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components: { Item },
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data: function () {
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return {
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show: 50
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}
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},
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computed: {
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...mapState(['req', 'selected', 'user']),
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nameSorted () {
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return (this.req.sorting.by === 'name')
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},
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sizeSorted () {
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return (this.req.sorting.by === 'size')
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},
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modifiedSorted () {
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return (this.req.sorting.by === 'modified')
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},
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ascOrdered () {
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return this.req.sorting.asc
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},
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items () {
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const dirs = []
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const files = []
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this.req.items.forEach((item) => {
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if (item.isDir) {
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dirs.push(item)
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} else {
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files.push(item)
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}
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})
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return { dirs, files }
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},
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dirs () {
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return this.items.dirs.slice(0, this.show)
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},
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files () {
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let show = this.show - this.items.dirs.length
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if (show < 0) show = 0
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return this.items.files.slice(0, show)
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},
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nameIcon () {
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if (this.nameSorted && !this.ascOrdered) {
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return 'arrow_upward'
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}
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return 'arrow_downward'
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},
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sizeIcon () {
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if (this.sizeSorted && this.ascOrdered) {
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return 'arrow_downward'
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}
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return 'arrow_upward'
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},
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modifiedIcon () {
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if (this.modifiedSorted && this.ascOrdered) {
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return 'arrow_downward'
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}
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return 'arrow_upward'
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}
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},
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mounted: function () {
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// Check the columns size for the first time.
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this.resizeEvent()
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// Add the needed event listeners to the window and document.
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window.addEventListener('keydown', this.keyEvent)
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window.addEventListener('resize', this.resizeEvent)
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window.addEventListener('scroll', this.scrollEvent)
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document.addEventListener('dragover', this.preventDefault)
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document.addEventListener('drop', this.drop)
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},
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beforeDestroy () {
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// Remove event listeners before destroying this page.
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window.removeEventListener('keydown', this.keyEvent)
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window.removeEventListener('resize', this.resizeEvent)
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window.removeEventListener('scroll', this.scrollEvent)
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document.removeEventListener('dragover', this.preventDefault)
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document.removeEventListener('drop', this.drop)
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},
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methods: {
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...mapMutations([ 'updateUser' ]),
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base64: function (name) {
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return window.btoa(unescape(encodeURIComponent(name)))
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},
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keyEvent (event) {
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if (!event.ctrlKey && !event.metaKey) {
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return
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}
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let key = String.fromCharCode(event.which).toLowerCase()
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switch (key) {
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case 'f':
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event.preventDefault()
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this.$store.commit('showHover', 'search')
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break
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case 'c':
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case 'x':
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this.copyCut(event, key)
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break
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case 'v':
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this.paste(event)
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break
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}
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},
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preventDefault (event) {
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// Wrapper around prevent default.
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event.preventDefault()
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},
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copyCut (event, key) {
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if (event.target.tagName.toLowerCase() === 'input') {
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return
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}
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let items = []
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for (let i of this.selected) {
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items.push({
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from: this.req.items[i].url,
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name: encodeURIComponent(this.req.items[i].name)
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})
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}
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if (items.length == 0) {
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return
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}
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this.$store.commit('updateClipboard', {
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key: key,
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items: items
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})
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},
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paste (event) {
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if (event.target.tagName.toLowerCase() === 'input') {
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return
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}
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let items = []
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for (let item of this.$store.state.clipboard.items) {
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const from = item.from.endsWith('/') ? item.from.slice(0, -1) : item.from
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const to = this.$route.path + item.name
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items.push({ from, to })
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}
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if (items.length === 0) {
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return
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}
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if (this.$store.state.clipboard.key === 'x') {
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api.move(items).then(() => {
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this.$store.commit('setReload', true)
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}).catch(this.$showError)
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return
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}
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api.copy(items).then(() => {
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this.$store.commit('setReload', true)
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}).catch(this.$showError)
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},
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resizeEvent () {
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// Update the columns size based on the window width.
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let columns = Math.floor(document.querySelector('main').offsetWidth / 300)
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let items = css(['#listing.mosaic .item', '.mosaic#listing .item'])
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if (columns === 0) columns = 1
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items.style.width = `calc(${100 / columns}% - 1em)`
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},
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scrollEvent () {
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if ((window.innerHeight + window.scrollY) >= document.body.offsetHeight) {
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this.show += 50
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}
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},
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dragEnter () {
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// When the user starts dragging an item, put every
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// file on the listing with 50% opacity.
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let items = document.getElementsByClassName('item')
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Array.from(items).forEach(file => {
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file.style.opacity = 0.5
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})
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},
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dragEnd () {
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this.resetOpacity()
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},
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drop: function (event) {
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event.preventDefault()
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this.resetOpacity()
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let dt = event.dataTransfer
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let files = dt.files
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let el = event.target
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if (files.length <= 0) return
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for (let i = 0; i < 5; i++) {
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if (el !== null && !el.classList.contains('item')) {
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el = el.parentElement
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}
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}
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let base = ''
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if (el !== null && el.classList.contains('item') && el.dataset.dir === 'true') {
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base = el.querySelector('.name').innerHTML + '/'
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}
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if (base !== '') {
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api.fetch(this.$route.path + base)
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.then(req => {
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this.checkConflict(files, req.items, base)
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})
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.catch(this.$showError)
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return
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}
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this.checkConflict(files, this.req.items, base)
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},
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checkConflict (files, items, base) {
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if (typeof items === 'undefined' || items === null) {
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items = []
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}
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let conflict = false
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for (let i = 0; i < files.length; i++) {
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let res = items.findIndex(function hasConflict (element) {
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return (element.name === this)
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}, files[i].name)
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if (res >= 0) {
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conflict = true
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break
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}
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}
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if (!conflict) {
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this.handleFiles(files, base)
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return
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}
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this.$store.commit('showHover', {
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prompt: 'replace',
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confirm: (event) => {
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event.preventDefault()
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this.$store.commit('closeHovers')
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this.handleFiles(files, base, true)
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}
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})
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},
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uploadInput (event) {
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this.checkConflict(event.currentTarget.files, this.req.items, '')
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},
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resetOpacity () {
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let items = document.getElementsByClassName('item')
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Array.from(items).forEach(file => {
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file.style.opacity = 1
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})
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},
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handleFiles (files, base, overwrite = false) {
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buttons.loading('upload')
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let promises = []
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let progress = new Array(files.length).fill(0)
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let onupload = (id) => (event) => {
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progress[id] = (event.loaded / event.total) * 100
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let sum = 0
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for (let i = 0; i < progress.length; i++) {
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sum += progress[i]
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}
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this.$store.commit('setProgress', Math.ceil(sum / progress.length))
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}
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for (let i = 0; i < files.length; i++) {
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let file = files[i]
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promises.push(api.post(this.$route.path + base + file.name, file, overwrite, onupload(i)))
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}
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let finish = () => {
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buttons.success('upload')
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this.$store.commit('setProgress', 0)
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}
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Promise.all(promises)
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.then(() => {
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finish()
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this.$store.commit('setReload', true)
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})
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.catch(error => {
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finish()
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this.$showError(error)
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})
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return false
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},
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async sort (by) {
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let asc = false
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if (by === 'name') {
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if (this.nameIcon === 'arrow_upward') {
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asc = true
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}
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} else if (by === 'size') {
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if (this.sizeIcon === 'arrow_upward') {
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asc = true
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}
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} else if (by === 'modified') {
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if (this.modifiedIcon === 'arrow_upward') {
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asc = true
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}
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}
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try {
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await users.update({ id: this.user.id, sorting: { by, asc } }, ['sorting'])
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} catch (e) {
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this.$showError(e)
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}
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this.$store.commit('setReload', true)
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}
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}
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}
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</script>
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