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cista-storage/frontend/src/components/FileExplorer.vue
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<template>
<table v-if="props.documents.length || editing">
<thead>
<tr>
<th class="selection">
<input type="checkbox" tabindex="-1" v-model="allSelected" :indeterminate="selectionIndeterminate">
</th>
<th class="sortcolumn" :class="{ sortactive: sort === 'name' }" @click="toggleSort('name')">Name</th>
<th class="sortcolumn modified right" :class="{ sortactive: sort === 'modified' }" @click="toggleSort('modified')">Modified</th>
<th class="sortcolumn size right" :class="{ sortactive: sort === 'size' }" @click="toggleSort('size')">Size</th>
<th class="menu"></th>
</tr>
</thead>
<tbody>
<tr v-if="editing?.key === 'new'" class="folder">
<td class="selection"></td>
<td class="name">
<FileRenameInput :doc="editing" :rename="mkdir" :exit="() => {editing = null}" />
</td>
<FileModified :doc=editing />
<FileSize :doc=editing />
<td class="menu"></td>
</tr>
<template v-for="(doc, index) in sortedDocuments" :key="doc.key">
<tr class="folder-change" v-if="showFolderBreadcrumb(index)">
<th colspan="5"><BreadCrumb :path="doc.loc ? doc.loc.split('/') : []" /></th>
</tr>
<tr
:id="`file-${doc.key}`"
:class="{ file: !doc.dir, folder: doc.dir, cursor: cursor === doc }"
@click="cursor = cursor === doc ? null : doc"
@contextmenu.prevent="contextMenu($event, doc)"
>
<td class="selection" @click.up.stop="cursor = cursor === doc ? doc : null">
<input
type="checkbox"
tabindex="-1"
:checked="documentStore.selected.has(doc.key)"
@change="
($event.target as HTMLInputElement).checked
? documentStore.selected.add(doc.key)
: documentStore.selected.delete(doc.key)
"
/>
</td>
<td class="name">
<template v-if="editing === doc">
<FileRenameInput :doc="doc" :rename="rename" :exit="() => {editing = null}" />
</template>
<template v-else>
<a
:href="url_for(doc)"
tabindex="-1"
@contextmenu.prevent
@focus.stop="cursor = doc"
@keyup.left="router.back()"
@keyup.right.stop="ev => { if (doc.dir) (ev.target as HTMLElement).click() }"
>{{ doc.name }}</a
>
<button v-if="cursor == doc" class="rename-button" @click="() => (editing = doc)">🖊</button>
</template>
</td>
<FileModified :doc=doc />
<FileSize :doc=doc />
<td class="menu">
<button tabindex="-1" @click.stop="contextMenu($event, doc)"></button>
</td>
</tr>
</template>
<tr class="summary" v-if="props.documents.length > 1">
<td colspan="3" class="right">{{props.documents.length}} items</td>
<td class="size right">{{ formatSize(props.documents.reduce((a, b) => a + b.size, 0)) }}</td>
<td class="menu"></td>
</tr>
</tbody>
</table>
<div v-else class="empty-container">Nothing to see here</div>
</template>
<script setup lang="ts">
import { ref, computed, watchEffect, onMounted, onUnmounted } from 'vue'
import { useDocumentStore } from '@/stores/documents'
import type { Document } from '@/repositories/Document'
import FileRenameInput from './FileRenameInput.vue'
import { connect, controlUrl } from '@/repositories/WS'
import { collator, formatSize, formatUnixDate } from '@/utils'
import { useRouter } from 'vue-router'
const props = defineProps<{
path: Array<string>
documents: Document[]
}>()
const documentStore = useDocumentStore()
const router = useRouter()
const url_for = (doc: Document) => {
const p = doc.loc ? `${doc.loc}/${doc.name}` : doc.name
return doc.dir ? `#/${p}/` : `/files/${p}`
}
const cursor = ref<Document | null>(null)
// File rename
const editing = ref<Document | null>(null)
const rename = (doc: Document, newName: string) => {
const oldName = doc.name
const control = connect(controlUrl, {
message(ev: MessageEvent) {
const msg = JSON.parse(ev.data)
if ('error' in msg) {
console.error('Rename failed', msg.error.message, msg.error)
doc.name = oldName
} else {
console.log('Rename succeeded', msg)
}
}
})
control.onopen = () => {
control.send(
JSON.stringify({
op: 'rename',
path: `${doc.loc}/${oldName}`,
to: newName
})
)
}
doc.name = newName // We should get an update from watch but this is quicker
}
const sortedDocuments = computed(() => sorted(props.documents as Document[]))
const showFolderBreadcrumb = (i: number) => {
const docs = sortedDocuments.value
const docloc = docs[i].loc
return i === 0 ? docloc !== loc.value : docloc !== docs[i - 1].loc
}
defineExpose({
newFolder() {
const now = Date.now() / 1000
editing.value = {
loc: loc.value,
key: 'new',
name: 'New Folder',
dir: true,
mtime: now,
size: 0,
sizedisp: formatSize(0),
modified: formatUnixDate(now),
haystack: '',
}
console.log("New")
},
toggleSelectAll() {
console.log('Select')
allSelected.value = !allSelected.value
},
toggleSortColumn(column: number) {
const columns = ['', 'name', 'modified', 'size', '']
toggleSort(columns[column])
},
isCursor() {
return cursor.value !== null && editing.value === null
},
cursorRename() {
editing.value = cursor.value
},
cursorSelect() {
const doc = cursor.value
if (!doc) return
if (documentStore.selected.has(doc.key)) {
documentStore.selected.delete(doc.key)
} else {
documentStore.selected.add(doc.key)
}
this.cursorMove(1)
},
cursorMove(d: number, select = false) {
// Move cursor up or down (keyboard navigation)
const documents = sortedDocuments.value
if (documents.length === 0) {
cursor.value = null
return
}
const N = documents.length
const mod = (a: number, b: number) => ((a % b) + b) % b
const increment = (i: number, d: number) => mod(i + d, N + 1)
const index =
cursor.value !== null ? documents.indexOf(cursor.value) : documents.length
const moveto = increment(index, d)
cursor.value = documents[moveto] ?? null
const tr = cursor.value ? document.getElementById(`file-${cursor.value.key}`) : null
if (select) {
// Go forwards, possibly wrapping over the end; the last entry is not toggled
let [begin, end] = d > 0 ? [index, moveto] : [moveto, index]
for (let p = begin; p !== end; p = increment(p, 1)) {
if (p === N) continue
const key = documents[p].key
if (documentStore.selected.has(key)) documentStore.selected.delete(key)
else documentStore.selected.add(key)
}
}
// @ts-ignore
scrolltr = tr
if (!scrolltimer) {
scrolltimer = setTimeout(() => {
if (scrolltr)
scrolltr.scrollIntoView({ block: 'center', behavior: 'smooth' })
scrolltimer = null
}, 300)
}
if (moveto === N) focusBreadcrumb()
}
})
const focusBreadcrumb = () => {
const el = document.querySelector('.breadcrumb') as HTMLElement | null
if (el) el.focus()
}
let scrolltimer: any = null
let scrolltr: any = null
watchEffect(() => {
if (cursor.value && cursor.value !== editing.value) editing.value = null
if (editing.value) cursor.value = editing.value
if (cursor.value) {
const a = document.querySelector(
`#file-${cursor.value.key} .name a`
) as HTMLAnchorElement | null
if (a) a.focus()
}
})
watchEffect(() => {
if (!props.documents.length && cursor.value) {
cursor.value = null
focusBreadcrumb()
}
})
// Update human-readable x seconds ago messages from mtimes
let modifiedTimer: any = null
const updateModified = () => {
for (const doc of props.documents) doc.modified = formatUnixDate(doc.mtime)
}
onMounted(() => { updateModified(); modifiedTimer = setInterval(updateModified, 1000) })
onUnmounted(() => { clearInterval(modifiedTimer) })
const mkdir = (doc: Document, name: string) => {
const control = connect(controlUrl, {
open() {
control.send(
JSON.stringify({
op: 'mkdir',
path: `${doc.loc}/${name}`
})
)
},
message(ev: MessageEvent) {
const msg = JSON.parse(ev.data)
if ('error' in msg) {
console.error('Mkdir failed', msg.error.message, msg.error)
editing.value = null
} else {
console.log('mkdir', msg)
router.push(doc.loc ? `/${doc.loc}/${name}/` : `/${name}/`)
}
}
})
doc.name = name // We should get an update from watch but this is quicker
}
// Column sort
const toggleSort = (name: string) => {
sort.value = sort.value === name ? '' : name
}
const sort = ref<string>('')
const sortCompare = {
name: (a: Document, b: Document) => collator.compare(a.name, b.name),
modified: (a: Document, b: Document) => b.mtime - a.mtime,
size: (a: Document, b: Document) => b.size - a.size
}
const sorted = (documents: Document[]) => {
const cmp = sortCompare[sort.value as keyof typeof sortCompare]
const sorted = [...documents]
if (cmp) sorted.sort(cmp)
return sorted
}
const selectionIndeterminate = computed({
get: () => {
return (
props.documents.length > 0 &&
props.documents.some((doc: Document) => documentStore.selected.has(doc.key)) &&
!allSelected.value
)
},
// eslint-disable-next-line @typescript-eslint/no-unused-vars
set: (value: boolean) => {}
})
const allSelected = computed({
get: () => {
return (
props.documents.length > 0 &&
props.documents.every((doc: Document) => documentStore.selected.has(doc.key))
)
},
set: (value: boolean) => {
console.log('Setting allSelected', value)
for (const doc of props.documents) {
if (value) {
documentStore.selected.add(doc.key)
} else {
documentStore.selected.delete(doc.key)
}
}
}
})
const loc = computed(() => props.path.join('/'))
const contextMenu = (ev: Event, doc: Document) => {
cursor.value = doc
console.log('Context menu', ev, doc)
}
</script>
<style scoped>
table {
width: 100%;
table-layout: fixed;
}
thead tr {
position: sticky;
top: 0;
z-index: 2;
}
tbody tr {
position: relative;
z-index: auto;
}
table thead input[type='checkbox'] {
position: inherit;
width: 1em;
height: 1em;
padding: 0.5rem 0.5em;
}
table tbody input[type='checkbox'] {
width: 2rem;
height: 2rem;
}
table .selection {
width: 2rem;
text-align: center;
text-overflow: clip;
}
table .modified {
width: 9em;
}
table .size {
width: 5em;
}
table .menu {
width: 1rem;
}
tbody td {
font-size: 1.2rem;
}
table th,
table td {
padding: 0 0.5rem;
font-weight: normal;
text-align: left;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.name {
white-space: nowrap;
position: relative;
}
.name .rename-button {
position: absolute;
right: 0;
animation: appear calc(5 * var(--transition-time)) linear;
}
@keyframes appear {
from {
opacity: 0;
}
80% {
opacity: 0;
}
to {
opacity: 1;
}
}
thead tr {
font-size: var(--header-font-size);
background: linear-gradient(to bottom, #eee, #fff 30%, #ddd);
color: #000;
box-shadow: 0 0 .2rem black;
}
tbody tr.cursor {
background: var(--accent-color);
}
.right {
text-align: right;
}
.sortcolumn:hover {
cursor: pointer;
}
.sortcolumn:hover::after {
color: var(--accent-color);
}
.sortcolumn {
padding-right: 1.5rem;
}
.sortcolumn::after {
content: '▸';
color: #888;
margin-left: 0.5em;
position: absolute;
transition: all var(--transition-time) linear;
}
.sortactive::after {
transform: rotate(90deg);
color: var(--accent-color);
}
.name a {
text-decoration: none;
}
tbody .selection input {
z-index: 1;
position: absolute;
opacity: 0;
left: 0.5rem;
top: 0;
}
.selection {
width: 2em;
height: 2em;
}
.selection input:checked {
opacity: 0.7;
}
.file .selection::before {
content: '📄';
font-size: 1.5rem;
}
.folder .selection::before {
height: 2rem;
content: '📁';
font-size: 1.5rem;
}
.empty-container {
padding-top: 3rem;
text-align: center;
font-size: 3rem;
color: var(--accent-color);
}
.folder-change {
margin-left: -.5rem;
}
.loc {
color: #888;
}
.summary {
color: #888;
}
</style>