631 lines
17 KiB
Vue
631 lines
17 KiB
Vue
<template>
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<header-bar>
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<action
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class="menu-button"
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icon="menu"
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:label="$t('buttons.toggleSidebar')"
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@action="toggleSidebar()"
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/>
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<search />
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<action
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class="menu-button"
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icon="grid_view"
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:label="$t('buttons.switchView')"
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@action="switchView"
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/>
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</header-bar>
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</template>
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<style>
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.flexbar {
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display:flex;
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flex-direction:block;
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justify-content: space-between;
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}
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</style>
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<script>
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import Vue from "vue";
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import { mapState, mapGetters, mapMutations } from "vuex";
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import { users, files as api } from "@/api";
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import { enableExec } from "@/utils/constants";
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import HeaderBar from "@/components/header/HeaderBar.vue";
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import Action from "@/components/header/Action.vue";
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import * as upload from "@/utils/upload";
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import css from "@/utils/css";
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import throttle from "lodash.throttle";
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import Search from "@/components/Search.vue";
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import Item from "@/components/files/ListingItem.vue";
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export default {
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name: "listing",
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components: {
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HeaderBar,
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Action,
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Search,
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Item,
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},
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data: function () {
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return {
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showLimit: 50,
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columnWidth: 280,
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dragCounter: 0,
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width: window.innerWidth,
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itemWeight: 0,
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};
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},
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computed: {
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...mapState(["req", "selected", "user", "show", "multiple", "selected", "loading"]),
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...mapGetters(["selectedCount"]),
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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.showLimit);
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},
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files() {
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let showLimit = this.showLimit - this.items.dirs.length;
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if (showLimit < 0) showLimit = 0;
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return this.items.files.slice(0, showLimit);
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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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viewIcon() {
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const icons = {
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list: "view_module",
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mosaic: "grid_view",
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"mosaic gallery": "view_list",
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};
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return icons[this.user.viewMode];
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},
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headerButtons() {
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return {
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select: this.selectedCount > 0,
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upload: this.user.perm.create && this.selectedCount > 0,
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download: this.user.perm.download && this.selectedCount > 0,
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delete: this.selectedCount > 0 && this.user.perm.delete,
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rename: this.selectedCount === 1 && this.user.perm.rename,
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share: this.selectedCount === 1 && this.user.perm.share,
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move: this.selectedCount > 0 && this.user.perm.rename,
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copy: this.selectedCount > 0 && this.user.perm.create,
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};
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},
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},
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watch: {
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req: function () {
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// Reset the show value
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this.showLimit = 50;
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// Ensures that the listing is displayed
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Vue.nextTick(() => {
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// How much every listing item affects the window height
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this.setItemWeight();
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// Fill and fit the window with listing items
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this.fillWindow(true);
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});
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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.colunmsResize();
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// How much every listing item affects the window height
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this.setItemWeight();
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// Fill and fit the window with listing items
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this.fillWindow(true);
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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("scroll", this.scrollEvent);
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window.addEventListener("resize", this.windowsResize);
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if (!this.user.perm.create) return;
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document.addEventListener("dragover", this.preventDefault);
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document.addEventListener("dragenter", this.dragEnter);
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document.addEventListener("dragleave", this.dragLeave);
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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("scroll", this.scrollEvent);
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window.removeEventListener("resize", this.windowsResize);
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if (this.user && !this.user.perm.create) return;
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document.removeEventListener("dragover", this.preventDefault);
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document.removeEventListener("dragenter", this.dragEnter);
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document.removeEventListener("dragleave", this.dragLeave);
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document.removeEventListener("drop", this.drop);
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},
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methods: {
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action: function () {
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if (this.show) {
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this.$store.commit("showHover", this.show);
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}
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this.$emit("action");
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},
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toggleSidebar() {
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if (this.$store.state.show == "sidebar") {
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this.$store.commit("closeHovers");
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} else {
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this.$store.commit("showHover", "sidebar");
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}
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},
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...mapMutations(["updateUser", "addSelected"]),
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base64: function (name) {
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return window.btoa(unescape(encodeURIComponent(name)));
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},
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keyEvent(event) {
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// No prompts are shown
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if (this.show !== null) {
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return;
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}
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// Esc!
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if (event.keyCode === 27) {
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// Reset files selection.
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this.$store.commit("resetSelected");
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}
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// Del!
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if (event.keyCode === 46) {
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if (!this.user.perm.delete || this.selectedCount == 0) return;
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// Show delete prompt.
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this.$store.commit("showHover", "delete");
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}
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// F2!
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if (event.keyCode === 113) {
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if (!this.user.perm.rename || this.selectedCount !== 1) return;
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// Show rename prompt.
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this.$store.commit("showHover", "rename");
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}
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// Ctrl is pressed
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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.$store.commit("showHover", "search");
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break;
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case "c":
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case "x":
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this.copyCut(event, key);
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break;
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case "v":
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this.paste(event);
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break;
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case "a":
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event.preventDefault();
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for (let file of this.items.files) {
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if (this.$store.state.selected.indexOf(file.index) === -1) {
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this.addSelected(file.index);
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}
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}
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for (let dir of this.items.dirs) {
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if (this.$store.state.selected.indexOf(dir.index) === -1) {
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this.addSelected(dir.index);
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}
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}
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break;
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case "s":
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event.preventDefault();
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document.getElementById("download-button").click();
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break;
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}
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},
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switchView: async function () {
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this.$store.commit("closeHovers");
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const modes = {
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list: "mosaic",
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mosaic: "mosaic gallery",
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"mosaic gallery": "list",
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};
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const data = {
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id: this.user.id,
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viewMode: modes[this.user.viewMode] || "list",
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};
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//users.update(data, ["viewMode"]).catch(this.$showError);
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this.$store.commit("updateUser", data);
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//this.setItemWeight();
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//this.fillWindow();
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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: 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.$store.commit("updateClipboard", {
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key: key,
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items: items,
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path: this.$route.path,
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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 + encodeURIComponent(item.name);
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items.push({ from, to, name: item.name });
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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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let action = (overwrite, rename) => {
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api
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.copy(items, overwrite, rename)
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.then(() => {
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this.$store.commit("setReload", true);
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})
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.catch(this.$showError);
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};
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if (this.$store.state.clipboard.key === "x") {
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action = (overwrite, rename) => {
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api
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.move(items, overwrite, rename)
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.then(() => {
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this.$store.commit("resetClipboard");
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this.$store.commit("setReload", true);
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})
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.catch(this.$showError);
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};
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}
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if (this.$store.state.clipboard.path == this.$route.path) {
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action(false, true);
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return;
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}
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let conflict = upload.checkConflict(items, this.req.items);
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let overwrite = false;
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let rename = false;
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if (conflict) {
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this.$store.commit("showHover", {
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prompt: "replace-rename",
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confirm: (event, option) => {
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overwrite = option == "overwrite";
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rename = option == "rename";
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event.preventDefault();
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this.$store.commit("closeHovers");
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action(overwrite, rename);
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},
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});
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return;
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}
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action(overwrite, rename);
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},
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colunmsResize() {
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// Update the columns size based on the window width.
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let columns = Math.floor(
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document.querySelector("main").offsetWidth / this.columnWidth
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);
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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: throttle(function () {
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const totalItems = this.req.numDirs + this.req.numFiles;
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// All items are displayed
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if (this.showLimit >= totalItems) return;
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const currentPos = window.innerHeight + window.scrollY;
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// Trigger at the 75% of the window height
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const triggerPos = document.body.offsetHeight - window.innerHeight * 0.25;
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if (currentPos > triggerPos) {
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// Quantity of items needed to fill 2x of the window height
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const showQuantity = Math.ceil((window.innerHeight * 2) / this.itemWeight);
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// Increase the number of displayed items
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this.showLimit += showQuantity;
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}
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}, 100),
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dragEnter() {
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this.dragCounter++;
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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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dragLeave() {
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this.dragCounter--;
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if (this.dragCounter == 0) {
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this.resetOpacity();
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}
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},
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drop: async function (event) {
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event.preventDefault();
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this.dragCounter = 0;
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this.resetOpacity();
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let dt = event.dataTransfer;
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let el = event.target;
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if (dt.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 files = await upload.scanFiles(dt);
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let items = this.req.items;
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let path = this.$route.path.endsWith("/")
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? this.$route.path
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: this.$route.path + "/";
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if (el !== null && el.classList.contains("item") && el.dataset.dir === "true") {
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// Get url from ListingItem instance
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path = el.__vue__.url;
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try {
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items = (await api.fetch(path)).items;
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} catch (error) {
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this.$showError(error);
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}
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}
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let conflict = upload.checkConflict(files, items);
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if (conflict) {
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this.$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.$store.commit("closeHovers");
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upload.handleFiles(files, path, true);
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},
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});
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return;
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}
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upload.handleFiles(files, path);
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},
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uploadInput(event) {
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this.$store.commit("closeHovers");
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let files = event.currentTarget.files;
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let folder_upload =
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files[0].webkitRelativePath !== undefined && files[0].webkitRelativePath !== "";
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if (folder_upload) {
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for (let i = 0; i < files.length; i++) {
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let file = files[i];
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files[i].fullPath = file.webkitRelativePath;
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}
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}
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let path = this.$route.path.endsWith("/")
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? this.$route.path
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: this.$route.path + "/";
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let conflict = upload.checkConflict(files, this.req.items);
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if (conflict) {
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this.$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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upload.handleFiles(files, path, true);
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},
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});
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return;
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}
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upload.handleFiles(files, path);
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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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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") {
|
|
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.$store.commit("setReload", true);
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},
|
|
openSearch() {
|
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this.$store.commit("showHover", "search");
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},
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toggleMultipleSelection() {
|
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this.$store.commit("multiple", !this.multiple);
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this.$store.commit("closeHovers");
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},
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windowsResize: throttle(function () {
|
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this.colunmsResize();
|
|
this.width = window.innerWidth;
|
|
|
|
// Listing element is not displayed
|
|
if (this.$refs.listing == null) return;
|
|
|
|
// How much every listing item affects the window height
|
|
this.setItemWeight();
|
|
|
|
// Fill but not fit the window
|
|
this.fillWindow();
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|
}, 100),
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download() {
|
|
if (this.selectedCount === 1 && !this.req.items[this.selected[0]].isDir) {
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api.download(null, this.req.items[this.selected[0]].url);
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return;
|
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}
|
|
|
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this.$store.commit("showHover", {
|
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prompt: "download",
|
|
confirm: (format) => {
|
|
this.$store.commit("closeHovers");
|
|
let files = [];
|
|
if (this.selectedCount > 0) {
|
|
for (let i of this.selected) {
|
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files.push(this.req.items[i].url);
|
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}
|
|
} else {
|
|
files.push(this.$route.path);
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|
}
|
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|
|
api.download(format, ...files);
|
|
},
|
|
});
|
|
},
|
|
|
|
upload: function () {
|
|
if (
|
|
typeof window.DataTransferItem !== "undefined" &&
|
|
typeof DataTransferItem.prototype.webkitGetAsEntry !== "undefined"
|
|
) {
|
|
this.$store.commit("showHover", "upload");
|
|
} else {
|
|
document.getElementById("upload-input").click();
|
|
}
|
|
},
|
|
setItemWeight() {
|
|
// Listing element is not displayed
|
|
if (this.$refs.listing == null) return;
|
|
|
|
let itemQuantity = this.req.numDirs + this.req.numFiles;
|
|
if (itemQuantity > this.showLimit) itemQuantity = this.showLimit;
|
|
|
|
// How much every listing item affects the window height
|
|
this.itemWeight = this.$refs.listing.offsetHeight / itemQuantity;
|
|
},
|
|
fillWindow(fit = false) {
|
|
const totalItems = this.req.numDirs + this.req.numFiles;
|
|
|
|
// More items are displayed than the total
|
|
if (this.showLimit >= 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) / this.itemWeight);
|
|
|
|
// Less items to display than current
|
|
if (this.showLimit > showQuantity && !fit) return;
|
|
|
|
// Set the number of displayed items
|
|
this.showLimit = showQuantity > totalItems ? totalItems : showQuantity;
|
|
},
|
|
},
|
|
};
|
|
</script>
|