filebrowser/frontend/src/views/files/FileListing.vue

958 lines
24 KiB
Vue

<template>
<div>
<header-bar showMenu showLogo>
<search />
<title />
<action
class="search-button"
icon="search"
:label="t('buttons.search')"
@action="openSearch()"
/>
<template #actions>
<template v-if="!isMobile">
<action
v-if="headerButtons.share"
icon="share"
:label="t('buttons.share')"
show="share"
/>
<action
v-if="headerButtons.rename"
icon="mode_edit"
:label="t('buttons.rename')"
show="rename"
/>
<action
v-if="headerButtons.copy"
id="copy-button"
icon="content_copy"
:label="t('buttons.copyFile')"
show="copy"
/>
<action
v-if="headerButtons.move"
id="move-button"
icon="forward"
:label="t('buttons.moveFile')"
show="move"
/>
<action
v-if="headerButtons.delete"
id="delete-button"
icon="delete"
:label="t('buttons.delete')"
show="delete"
/>
</template>
<action
v-if="headerButtons.shell"
icon="code"
:label="t('buttons.shell')"
@action="layoutStore.toggleShell"
/>
<action
:icon="viewIcon"
:label="t('buttons.switchView')"
@action="switchView"
/>
<action
v-if="headerButtons.download"
icon="file_download"
:label="t('buttons.download')"
@action="download"
:counter="fileStore.selectedCount"
/>
<action
v-if="headerButtons.upload"
icon="file_upload"
id="upload-button"
:label="t('buttons.upload')"
@action="uploadFunc"
/>
<action icon="info" :label="t('buttons.info')" show="info" />
<action
icon="check_circle"
:label="t('buttons.selectMultiple')"
@action="toggleMultipleSelection"
/>
</template>
</header-bar>
<div v-if="isMobile" id="file-selection">
<span v-if="fileStore.selectedCount > 0">
{{ t("prompts.filesSelected", fileStore.selectedCount) }}
</span>
<action
v-if="headerButtons.share"
icon="share"
:label="t('buttons.share')"
show="share"
/>
<action
v-if="headerButtons.rename"
icon="mode_edit"
:label="t('buttons.rename')"
show="rename"
/>
<action
v-if="headerButtons.copy"
icon="content_copy"
:label="t('buttons.copyFile')"
show="copy"
/>
<action
v-if="headerButtons.move"
icon="forward"
:label="t('buttons.moveFile')"
show="move"
/>
<action
v-if="headerButtons.delete"
icon="delete"
:label="t('buttons.delete')"
show="delete"
/>
</div>
<div v-if="layoutStore.loading">
<h2 class="message delayed">
<div class="spinner">
<div class="bounce1"></div>
<div class="bounce2"></div>
<div class="bounce3"></div>
</div>
<span>{{ t("files.loading") }}</span>
</h2>
</div>
<template v-else>
<div
v-if="
(fileStore.req?.numDirs ?? 0) + (fileStore.req?.numFiles ?? 0) == 0
"
>
<h2 class="message">
<i class="material-icons">sentiment_dissatisfied</i>
<span>{{ t("files.lonely") }}</span>
</h2>
<input
style="display: none"
type="file"
id="upload-input"
@change="uploadInput($event)"
multiple
/>
<input
style="display: none"
type="file"
id="upload-folder-input"
@change="uploadInput($event)"
webkitdirectory
multiple
/>
</div>
<div
v-else
id="listing"
ref="listing"
class="file-icons"
:class="authStore.user?.viewMode ?? ''"
>
<div>
<div class="item header">
<div></div>
<div>
<p
:class="{ active: nameSorted }"
class="name"
role="button"
tabindex="0"
@click="sort('name')"
:title="t('files.sortByName')"
:aria-label="t('files.sortByName')"
>
<span>{{ t("files.name") }}</span>
<i class="material-icons">{{ nameIcon }}</i>
</p>
<p
:class="{ active: sizeSorted }"
class="size"
role="button"
tabindex="0"
@click="sort('size')"
:title="t('files.sortBySize')"
:aria-label="t('files.sortBySize')"
>
<span>{{ t("files.size") }}</span>
<i class="material-icons">{{ sizeIcon }}</i>
</p>
<p
:class="{ active: modifiedSorted }"
class="modified"
role="button"
tabindex="0"
@click="sort('modified')"
:title="t('files.sortByLastModified')"
:aria-label="t('files.sortByLastModified')"
>
<span>{{ t("files.lastModified") }}</span>
<i class="material-icons">{{ modifiedIcon }}</i>
</p>
</div>
</div>
</div>
<h2 v-if="fileStore.req?.numDirs ?? false">
{{ t("files.folders") }}
</h2>
<div v-if="fileStore.req?.numDirs ?? false">
<item
v-for="item in dirs"
:key="base64(item.name)"
v-bind:index="item.index"
v-bind:name="item.name"
v-bind:isDir="item.isDir"
v-bind:url="item.url"
v-bind:modified="item.modified"
v-bind:type="item.type"
v-bind:size="item.size"
v-bind:path="item.path"
>
</item>
</div>
<h2 v-if="fileStore.req?.numFiles ?? false">{{ t("files.files") }}</h2>
<div v-if="fileStore.req?.numFiles ?? false">
<item
v-for="item in files"
:key="base64(item.name)"
v-bind:index="item.index"
v-bind:name="item.name"
v-bind:isDir="item.isDir"
v-bind:url="item.url"
v-bind:modified="item.modified"
v-bind:type="item.type"
v-bind:size="item.size"
v-bind:path="item.path"
>
</item>
</div>
<input
style="display: none"
type="file"
id="upload-input"
@change="uploadInput($event)"
multiple
/>
<input
style="display: none"
type="file"
id="upload-folder-input"
@change="uploadInput($event)"
webkitdirectory
multiple
/>
<div :class="{ active: fileStore.multiple }" id="multiple-selection">
<p>{{ t("files.multipleSelectionEnabled") }}</p>
<div
@click="() => (fileStore.multiple = false)"
tabindex="0"
role="button"
:title="t('buttons.clear')"
:aria-label="t('buttons.clear')"
class="action"
>
<i class="material-icons">clear</i>
</div>
</div>
</div>
</template>
</div>
</template>
<script setup lang="ts">
import { useAuthStore } from "@/stores/auth";
import { useClipboardStore } from "@/stores/clipboard";
import { useFileStore } from "@/stores/file";
import { useLayoutStore } from "@/stores/layout";
import { users, files as api } from "@/api";
import { enableExec } from "@/utils/constants";
import * as upload from "@/utils/upload";
import css from "@/utils/css";
import { throttle } from "lodash-es";
import { Base64 } from "js-base64";
import HeaderBar from "@/components/header/HeaderBar.vue";
import Action from "@/components/header/Action.vue";
import Search from "@/components/Search.vue";
import Item from "@/components/files/ListingItem.vue";
import {
computed,
inject,
nextTick,
onBeforeUnmount,
onMounted,
ref,
watch,
} from "vue";
import { useRoute } from "vue-router";
import { useI18n } from "vue-i18n";
import { storeToRefs } from "pinia";
const showLimit = ref<number>(50);
const columnWidth = ref<number>(280);
const dragCounter = ref<number>(0);
const width = ref<number>(window.innerWidth);
const itemWeight = ref<number>(0);
const $showError = inject<IToastError>("$showError")!;
const clipboardStore = useClipboardStore();
const authStore = useAuthStore();
const fileStore = useFileStore();
const layoutStore = useLayoutStore();
const { req } = storeToRefs(fileStore);
const route = useRoute();
const { t } = useI18n();
const listing = ref<HTMLElement | null>(null);
const nameSorted = computed(() =>
fileStore.req ? fileStore.req.sorting.by === "name" : false
);
const sizeSorted = computed(() =>
fileStore.req ? fileStore.req.sorting.by === "size" : false
);
const modifiedSorted = computed(() =>
fileStore.req ? fileStore.req.sorting.by === "modified" : false
);
const ascOrdered = computed(() =>
fileStore.req ? fileStore.req.sorting.asc : false
);
const dirs = computed(() => items.value.dirs.slice(0, showLimit.value));
const items = computed(() => {
const dirs: any[] = [];
const files: any[] = [];
fileStore.req?.items.forEach((item) => {
if (item.isDir) {
dirs.push(item);
} else {
files.push(item);
}
});
return { dirs, files };
});
const files = computed((): Resource[] => {
let _showLimit = showLimit.value - items.value.dirs.length;
if (_showLimit < 0) _showLimit = 0;
return items.value.files.slice(0, _showLimit);
});
const nameIcon = computed(() => {
if (nameSorted.value && !ascOrdered.value) {
return "arrow_upward";
}
return "arrow_downward";
});
const sizeIcon = computed(() => {
if (sizeSorted.value && ascOrdered.value) {
return "arrow_downward";
}
return "arrow_upward";
});
const modifiedIcon = computed(() => {
if (modifiedSorted.value && ascOrdered.value) {
return "arrow_downward";
}
return "arrow_upward";
});
const viewIcon = computed(() => {
const icons = {
list: "view_module",
mosaic: "grid_view",
"mosaic gallery": "view_list",
};
return authStore.user === null
? icons["list"]
: icons[authStore.user.viewMode];
});
const headerButtons = computed(() => {
return {
upload: authStore.user?.perm.create,
download: authStore.user?.perm.download,
shell: authStore.user?.perm.execute && enableExec,
delete: fileStore.selectedCount > 0 && authStore.user?.perm.delete,
rename: fileStore.selectedCount === 1 && authStore.user?.perm.rename,
share: fileStore.selectedCount === 1 && authStore.user?.perm.share,
move: fileStore.selectedCount > 0 && authStore.user?.perm.rename,
copy: fileStore.selectedCount > 0 && authStore.user?.perm.create,
};
});
const isMobile = computed(() => {
return width.value <= 736;
});
watch(req, () => {
// Reset the show value
if (
window.sessionStorage.getItem("listFrozen") !== "true" &&
window.sessionStorage.getItem("modified") !== "true"
) {
showLimit.value = 50;
nextTick(() => {
// Ensures that the listing is displayed
// How much every listing item affects the window height
setItemWeight();
// Fill and fit the window with listing items
fillWindow(true);
});
}
if (req.value?.isDir) {
window.sessionStorage.setItem("listFrozen", "false");
window.sessionStorage.setItem("modified", "false");
}
});
onMounted(() => {
// Check the columns size for the first time.
colunmsResize();
// How much every listing item affects the window height
setItemWeight();
// Fill and fit the window with listing items
fillWindow(true);
// Add the needed event listeners to the window and document.
window.addEventListener("keydown", keyEvent);
window.addEventListener("scroll", scrollEvent);
window.addEventListener("resize", windowsResize);
if (!authStore.user?.perm.create) return;
document.addEventListener("dragover", preventDefault);
document.addEventListener("dragenter", dragEnter);
document.addEventListener("dragleave", dragLeave);
document.addEventListener("drop", drop);
});
onBeforeUnmount(() => {
// Remove event listeners before destroying this page.
window.removeEventListener("keydown", keyEvent);
window.removeEventListener("scroll", scrollEvent);
window.removeEventListener("resize", windowsResize);
if (authStore.user && !authStore.user?.perm.create) return;
document.removeEventListener("dragover", preventDefault);
document.removeEventListener("dragenter", dragEnter);
document.removeEventListener("dragleave", dragLeave);
document.removeEventListener("drop", drop);
});
const base64 = (name: string) => Base64.encodeURI(name);
const keyEvent = (event: KeyboardEvent) => {
// No prompts are shown
if (layoutStore.currentPrompt !== null) {
return;
}
if (event.key === "Escape") {
// Reset files selection.
fileStore.selected = [];
}
if (event.key === "Delete") {
if (!authStore.user?.perm.delete || fileStore.selectedCount == 0) return;
// Show delete prompt.
layoutStore.showHover("delete");
}
if (event.key === "F2") {
if (!authStore.user?.perm.rename || fileStore.selectedCount !== 1) return;
// Show rename prompt.
layoutStore.showHover("rename");
}
// Ctrl is pressed
if (!event.ctrlKey && !event.metaKey) {
return;
}
switch (event.key) {
case "f":
case "F":
if (event.shiftKey) {
event.preventDefault();
layoutStore.showHover("search");
}
break;
case "c":
case "x":
copyCut(event);
break;
case "v":
paste(event);
break;
case "a":
event.preventDefault();
for (const file of items.value.files) {
if (fileStore.selected.indexOf(file.index) === -1) {
fileStore.selected.push(file.index);
}
}
for (const dir of items.value.dirs) {
if (fileStore.selected.indexOf(dir.index) === -1) {
fileStore.selected.push(dir.index);
}
}
break;
case "s":
event.preventDefault();
document.getElementById("download-button")?.click();
break;
}
};
const preventDefault = (event: Event) => {
// Wrapper around prevent default.
event.preventDefault();
};
const copyCut = (event: Event | KeyboardEvent): void => {
if ((event.target as HTMLElement).tagName?.toLowerCase() === "input") return;
if (fileStore.req === null) return;
const items = [];
for (const i of fileStore.selected) {
items.push({
from: fileStore.req.items[i].url,
name: fileStore.req.items[i].name,
});
}
if (items.length === 0) {
return;
}
clipboardStore.$patch({
key: (event as KeyboardEvent).key,
items,
path: route.path,
});
};
const paste = (event: Event) => {
if ((event.target as HTMLElement).tagName?.toLowerCase() === "input") return;
// TODO router location should it be
const items: any[] = [];
for (const item of clipboardStore.items) {
const from = item.from.endsWith("/") ? item.from.slice(0, -1) : item.from;
const to = route.path + encodeURIComponent(item.name);
items.push({ from, to, name: item.name });
}
if (items.length === 0) {
return;
}
let action = (overwrite: boolean, rename: boolean) => {
api
.copy(items, overwrite, rename)
.then(() => {
fileStore.reload = true;
})
.catch($showError);
};
if (clipboardStore.key === "x") {
action = (overwrite, rename) => {
api
.move(items, overwrite, rename)
.then(() => {
clipboardStore.resetClipboard();
fileStore.reload = true;
})
.catch($showError);
};
}
if (clipboardStore.path == route.path) {
action(false, true);
return;
}
const conflict = upload.checkConflict(items, fileStore.req!.items);
let overwrite = false;
let rename = false;
if (conflict) {
layoutStore.showHover({
prompt: "replace-rename",
confirm: (event: Event, option: string) => {
overwrite = option == "overwrite";
rename = option == "rename";
event.preventDefault();
layoutStore.closeHovers();
action(overwrite, rename);
},
});
return;
}
action(overwrite, rename);
};
const colunmsResize = () => {
// Update the columns size based on the window width.
const items_ = css(["#listing.mosaic .item", ".mosaic#listing .item"]);
if (items_ === null) return;
let columns = Math.floor(
(document.querySelector("main")?.offsetWidth ?? 0) / columnWidth.value
);
if (columns === 0) columns = 1;
items_.style.width = `calc(${100 / columns}% - 1em)`;
};
const scrollEvent = throttle(() => {
const totalItems =
(fileStore.req?.numDirs ?? 0) + (fileStore.req?.numFiles ?? 0);
// All items are displayed
if (showLimit.value >= totalItems) return;
const currentPos = window.innerHeight + window.scrollY;
// Trigger at the 75% of the window height
const triggerPos = document.body.offsetHeight - window.innerHeight * 0.25;
if (currentPos > triggerPos) {
// Quantity of items needed to fill 2x of the window height
const showQuantity = Math.ceil((window.innerHeight * 2) / itemWeight.value);
// Increase the number of displayed items
showLimit.value += showQuantity;
}
}, 100);
const dragEnter = () => {
dragCounter.value++;
// When the user starts dragging an item, put every
// file on the listing with 50% opacity.
const items = document.getElementsByClassName("item");
Array.from(items).forEach((file: Element) => {
(file as HTMLElement).style.opacity = "0.5";
});
};
const dragLeave = () => {
dragCounter.value--;
if (dragCounter.value == 0) {
resetOpacity();
}
};
const drop = async (event: DragEvent) => {
event.preventDefault();
dragCounter.value = 0;
resetOpacity();
const dt = event.dataTransfer;
let el: HTMLElement | null = event.target as HTMLElement;
if (fileStore.req === null || dt === null || dt.files.length <= 0) return;
for (let i = 0; i < 5; i++) {
if (el !== null && !el.classList.contains("item")) {
el = el.parentElement;
}
}
const files: UploadList = (await upload.scanFiles(dt)) as UploadList;
let items = fileStore.req.items;
let path = route.path.endsWith("/") ? route.path : route.path + "/";
if (
el !== null &&
el.classList.contains("item") &&
el.dataset.dir === "true"
) {
// Get url from ListingItem instance
// TODO: Don't know what is happening here
path = el.__vue__.url;
try {
items = (await api.fetch(path)).items;
} catch (error: any) {
$showError(error);
}
}
const conflict = upload.checkConflict(files, items);
if (conflict) {
layoutStore.showHover({
prompt: "replace",
action: (event: Event) => {
event.preventDefault();
layoutStore.closeHovers();
upload.handleFiles(files, path, false);
},
confirm: (event: Event) => {
event.preventDefault();
layoutStore.closeHovers();
upload.handleFiles(files, path, true);
},
});
return;
}
upload.handleFiles(files, path);
};
const uploadInput = (event: Event) => {
const files = (event.currentTarget as HTMLInputElement)?.files;
if (files === null) return;
const folder_upload = !!files[0].webkitRelativePath;
const uploadFiles: UploadList = [];
for (let i = 0; i < files.length; i++) {
const file = files[i];
const fullPath = folder_upload ? file.webkitRelativePath : undefined;
uploadFiles.push({
file,
name: file.name,
size: file.size,
isDir: false,
fullPath,
});
}
const path = route.path.endsWith("/") ? route.path : route.path + "/";
const conflict = upload.checkConflict(uploadFiles, fileStore.req!.items);
if (conflict) {
layoutStore.showHover({
prompt: "replace",
action: (event: Event) => {
event.preventDefault();
layoutStore.closeHovers();
upload.handleFiles(uploadFiles, path, false);
},
confirm: (event: Event) => {
event.preventDefault();
layoutStore.closeHovers();
upload.handleFiles(uploadFiles, path, true);
},
});
return;
}
upload.handleFiles(uploadFiles, path);
};
const resetOpacity = () => {
const items = document.getElementsByClassName("item");
Array.from(items).forEach((file: Element) => {
(file as HTMLElement).style.opacity = "1";
});
};
const sort = async (by: string) => {
let asc = false;
if (by === "name") {
if (nameIcon.value === "arrow_upward") {
asc = true;
}
} else if (by === "size") {
if (sizeIcon.value === "arrow_upward") {
asc = true;
}
} else if (by === "modified") {
if (modifiedIcon.value === "arrow_upward") {
asc = true;
}
}
try {
if (authStore.user?.id) {
await users.update({ id: authStore.user?.id, sorting: { by, asc } }, [
"sorting",
]);
}
} catch (e: any) {
$showError(e);
}
fileStore.reload = true;
};
const openSearch = () => {
layoutStore.showHover("search");
};
const toggleMultipleSelection = () => {
fileStore.toggleMultiple();
layoutStore.closeHovers();
};
const windowsResize = throttle(() => {
colunmsResize();
width.value = window.innerWidth;
// Listing element is not displayed
if (listing.value == null) return;
// How much every listing item affects the window height
setItemWeight();
// Fill but not fit the window
fillWindow();
}, 100);
const download = () => {
if (fileStore.req === null) return;
if (
fileStore.selectedCount === 1 &&
!fileStore.req.items[fileStore.selected[0]].isDir
) {
api.download(null, fileStore.req.items[fileStore.selected[0]].url);
return;
}
layoutStore.showHover({
prompt: "download",
confirm: (format: any) => {
layoutStore.closeHovers();
const files = [];
if (fileStore.selectedCount > 0 && fileStore.req !== null) {
for (const i of fileStore.selected) {
files.push(fileStore.req.items[i].url);
}
} else {
files.push(route.path);
}
api.download(format, ...files);
},
});
};
const switchView = async () => {
layoutStore.closeHovers();
const modes = {
list: "mosaic",
mosaic: "mosaic gallery",
"mosaic gallery": "list",
};
const data = {
id: authStore.user?.id,
viewMode: (modes[authStore.user?.viewMode ?? "list"] ||
"list") as ViewModeType,
};
users.update(data, ["viewMode"]).catch($showError);
authStore.updateUser(data);
setItemWeight();
fillWindow();
};
const uploadFunc = () => {
if (
typeof window.DataTransferItem !== "undefined" &&
typeof DataTransferItem.prototype.webkitGetAsEntry !== "undefined"
) {
layoutStore.showHover("upload");
} else {
document.getElementById("upload-input")?.click();
}
};
const setItemWeight = () => {
// Listing element is not displayed
if (listing.value === null || fileStore.req === null) return;
let itemQuantity = fileStore.req.numDirs + fileStore.req.numFiles;
if (itemQuantity > showLimit.value) itemQuantity = showLimit.value;
// How much every listing item affects the window height
itemWeight.value = listing.value.offsetHeight / itemQuantity;
};
const fillWindow = (fit = false) => {
if (fileStore.req === null) return;
const totalItems = fileStore.req.numDirs + fileStore.req.numFiles;
// More items are displayed than the total
if (showLimit.value >= totalItems && !fit) return;
const windowHeight = window.innerHeight;
// Quantity of items needed to fill 2x of the window height
const showQuantity = Math.ceil(
(windowHeight + windowHeight * 2) / itemWeight.value
);
// Less items to display than current
if (showLimit.value > showQuantity && !fit) return;
// Set the number of displayed items
showLimit.value = showQuantity > totalItems ? totalItems : showQuantity;
};
</script>