tt-rss/js/PrefFeedTree.js

/* eslint-disable prefer-rest-params */
/* global __, lib, dijit, define, dojo, CommonDialogs, Notify, Tables, xhrPost, xhr, fox, App */

define(["dojo/_base/declare", "dojo/dom-construct", "lib/CheckBoxTree", "dojo/_base/array", "dojo/cookie"],
	function (declare, domConstruct, checkBoxTree, array, cookie) {

	return declare("fox.PrefFeedTree", lib.CheckBoxTree, {
		// save state in localStorage instead of cookies
		// reference: https://stackoverflow.com/a/27968996
		_saveExpandedNodes: function(){
			if (this.persist && this.cookieName){
				const ary = [];
				for (const id in this._openedNodes){
					ary.push(id);
				}
				// Was:
				// cookie(this.cookieName, ary.join(","), {expires: 365});
				localStorage.setItem(this.cookieName, ary.join(","));
			}
		},
		_initState: function(){
			this.cookieName = 'prefs:' + this.cookieName;
			// summary:
			//    Load in which nodes should be opened automatically
			this._openedNodes = {};
			if (this.persist && this.cookieName){
				// Was:
				// var oreo = cookie(this.cookieName);
				let oreo = localStorage.getItem(this.cookieName);
				// migrate old data if nothing in localStorage
				if (oreo == null || oreo === '') {
					oreo = cookie(this.cookieName);
					cookie(this.cookieName, null, { expires: -1 });
				}
				if (oreo){
					array.forEach(oreo.split(','), function(item){
						this._openedNodes[item] = true;
					}, this);
				}
			}
		},
		_createTreeNode: function(args) {
			const tnode = this.inherited(arguments);

			const icon = dojo.doc.createElement('img');
			if (args.item.icon && args.item.icon[0]) {
				icon.src = args.item.icon[0];
			} else {
				icon.src = 'images/blank_icon.gif';
			}
			icon.className = 'icon';
			domConstruct.place(icon, tnode.iconNode, 'only');

			let param = this.model.store.getValue(args.item, 'param');

			if (param) {
				param = dojo.doc.createElement('span');
				param.className = 'feedParam';
				param.innerHTML = args.item.param[0];
				//domConstruct.place(param, tnode.labelNode, 'after');
				domConstruct.place(param, tnode.rowNode, 'first');
			}

			const id = args.item.id[0];
			const bare_id = parseInt(id.substr(id.indexOf(':')+1));

			if (id.match("CAT:") && bare_id > 0) {
				const menu = new dijit.Menu();
				menu.row_id = bare_id;
				menu.item = args.item;

				menu.addChild(new dijit.MenuItem({
					label: __("Edit category"),
					onClick: function() {
						dijit.byId("feedTree").editCategory(this.getParent().row_id, this.getParent().item, null);
					}}));


				menu.addChild(new dijit.MenuItem({
					label: __("Remove category"),
					onClick: function() {
						dijit.byId("feedTree").removeCategory(this.getParent().row_id, this.getParent().item);
					}}));

				menu.bindDomNode(tnode.domNode);
				tnode._menu = menu;
			} else if (id.match("FEED:")) {
				const menu = new dijit.Menu();
				menu.row_id = bare_id;
				menu.item = args.item;

				menu.addChild(new dijit.MenuItem({
					label: __("Edit feed"),
					onClick: function() {
						CommonDialogs.editFeed(this.getParent().row_id);
					}}));

				menu.addChild(new dijit.MenuItem({
					label: __("Unsubscribe"),
					onClick: function() {
						CommonDialogs.unsubscribeFeed(this.getParent().row_id, this.getParent().item.name);
					}}));

				menu.bindDomNode(tnode.domNode);
				tnode._menu = menu;

			}

			return tnode;
		},
		onDndDrop: function() {
			this.inherited(arguments);
			this.tree.model.store.save();
		},
		// eslint-disable-next-line no-unused-vars
		getRowClass: function (item, opened) {
			let rc = (!item.error || item.error == '') ? "dijitTreeRow" :
				"dijitTreeRow Error";

			if (item.updates_disabled > 0) rc += " UpdatesDisabled";

			return rc;
		},
		getIconClass: function (item, opened) {
			// eslint-disable-next-line no-nested-ternary
			return (!item || this.model.store.getValue(item, 'type') == 'category') ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feed-icon";
		},
		reload: function() {
			const searchElem = App.byId("feed_search");
			const search = (searchElem) ? searchElem.value : "";

			xhr.post("backend.php", { op: "pref-feeds", search: search }, (reply) => {
				dijit.byId('feedsTab').attr('content', reply);
				Notify.close();
			});
		},
		checkItemAcceptance: function(target, source, position) {
			const item = dijit.getEnclosingWidget(target).item;

			// disable copying items
			source.copyState = function() { return false; };

			let source_item = false;

			source.forInSelectedItems(function(node) {
				source_item = node.data.item;
			});

			if (!source_item || !item) return false;

			const id = this.tree.model.store.getValue(item, 'id');
			const source_id = source.tree.model.store.getValue(source_item, 'id');

			//console.log(id + " " + position + " " + source_id);

			if (source_id.match("FEED:")) {
				return ((id.match("CAT:") && position == "over") ||
				(id.match("FEED:") && position != "over"));
			} else if (source_id.match("CAT:")) {
				return ((id.match("CAT:") && !id.match("CAT:0")) ||
				(id.match("root") && position == "over"));
			}
		},
		resetFeedOrder: function() {
			Notify.progress("Loading, please wait...");

			xhr.post("backend.php", {op: "pref-feeds", method: "feedsortreset"}, () => {
				this.reload();
			});
		},
		resetCatOrder: function() {
			Notify.progress("Loading, please wait...");

			xhr.post("backend.php", {op: "pref-feeds", method: "catsortreset"}, () => {
				this.reload();
			});
		},
		removeCategory: function(id, item) {
			if (confirm(__("Remove category %s? Any nested feeds would be placed into Uncategorized.").replace("%s", item.name))) {
				Notify.progress("Removing category...");

				xhr.post("backend.php", {op: "pref-feeds", method: "removeCat", ids: id}, () => {
					Notify.close();
					this.reload();
				});
			}
		},
		removeSelectedFeeds: function() {
			const sel_rows = this.getSelectedFeeds();

			if (sel_rows.length > 0) {
				if (confirm(__("Unsubscribe from selected feeds?"))) {

					Notify.progress("Unsubscribing from selected feeds...", true);

					const query = {
						op: "pref-feeds", method: "remove",
						ids: sel_rows.toString()
					};

					xhr.post("backend.php", query, () => {
						this.reload();
					});
				}

			} else {
				alert(__("No feeds selected."));
			}

			return false;
		},
		checkErrorFeeds: function() {
			xhr.json("backend.php", {op: "pref-feeds", method: "feedsWithErrors"}, (reply) => {
				if (reply.length > 0) {
					Element.show(dijit.byId("pref_feeds_errors_btn").domNode);
				}
			});
		},
		checkInactiveFeeds: function() {
			xhr.json("backend.php", {op: "pref-feeds", method: "inactivefeeds"}, (reply) => {
				if (reply.length > 0) {
					Element.show(dijit.byId("pref_feeds_inactive_btn").domNode);
				}
			});
		},
		getSelectedCategories: function() {
			const tree = this;
			const items = tree.model.getCheckedItems();
			const rv = [];

			items.forEach(function (item) {
				if (item.id[0].match("CAT:"))
					rv.push(tree.model.store.getValue(item, 'bare_id'));
			});

			return rv;
		},
		removeSelectedCategories: function() {
			const sel_rows = this.getSelectedCategories();

			if (sel_rows.length > 0) {
				if (confirm(__("Remove selected categories?"))) {
					Notify.progress("Removing selected categories...");

					const query = {
						op: "pref-feeds", method: "removeCat",
						ids: sel_rows.toString()
					};

					xhr.post("backend.php", query, () => {
						this.reload();
					});
				}
			} else {
				alert(__("No categories selected."));
			}

			return false;
		},
		getSelectedFeeds: function() {
			const tree = this;
			const items = tree.model.getCheckedItems();
			const rv = [];

			items.forEach(function (item) {
				if (item.id[0].match("FEED:"))
					rv.push(tree.model.store.getValue(item, 'bare_id'));
			});

			return rv;
		},
		editSelectedFeed: function() {
			const rows = this.getSelectedFeeds();

			if (rows.length == 0) {
				alert(__("No feeds selected."));
				return;
			}

			Notify.close();

			if (rows.length > 1) {
				return this.editMultiple();
			} else {
				CommonDialogs.editFeed(rows[0], {});
			}
		},
		editMultiple: function() {
			const rows = this.getSelectedFeeds();

			if (rows.length == 0) {
				alert(__("No feeds selected."));
				return;
			}

			Notify.progress("Loading, please wait...");

			xhr.post("backend.php", {op: "pref-feeds", method: "editfeeds", ids: rows.toString()}, (reply) => {
				Notify.close();

				try {
					const dialog = new fox.SingleUseDialog({
						title: __("Edit multiple feeds"),
						/*getChildByName: function (name) {
							let rv = null;
							this.getChildren().forEach(
								function (child) {
									if (child.name == name) {
										rv = child;
										return;
									}
								});
							return rv;
						},*/
						toggleField: function (checkbox) {
							const name = checkbox.attr("data-control-for");
							const target = dijit.getEnclosingWidget(dialog.domNode.querySelector(`input[name="${name}"]`));

							target.attr('disabled', !checkbox.attr('checked'));
							console.log(target, target.attr('type'));

							if (target.attr('type') == "checkbox") {
								const label = checkbox.domNode.closest("label");

								if (checkbox.attr('checked'))
									label.removeClassName('text-muted');
								else
									label.addClassName('text-muted');
							}
						},
						execute: function () {
							if (this.validate() && confirm(__("Save changes to selected feeds?"))) {
								const query = this.attr('value');

								/* normalize unchecked checkboxes because [] is not serialized */

								Object.keys(query).forEach((key) => {
									const val = query[key];

									if (typeof val == "object" && val.length == 0)
										query[key] = ["off"];
								});

								Notify.progress("Saving data...", true);

								xhr.post("backend.php", query, () => {
									dialog.hide();

									const tree = dijit.byId("feedTree");

									if (tree) tree.reload();
								});
							}
						},
						content: reply
					});

					dialog.show();
				} catch (e) {
					App.Error.report(e);
				}
			});
		},
		editCategory: function(id, item) {
			// uncategorized
			if (String(item.id) == "CAT:0")
				return;

			const new_name = prompt(__('Rename category to:'), item.name);

			if (new_name && new_name != item.name) {

				Notify.progress("Loading, please wait...");

				xhr.post("backend.php", { op: 'pref-feeds', method: 'renamecat', id: id, title: new_name }, () => {
					this.reload();
				});
			}
		},
		createCategory: function() {
			const title = prompt(__("Category title:"));

			if (title) {
				Notify.progress("Creating category...");

				xhr.post("backend.php", {op: "pref-feeds", method: "addCat", cat: title}, () => {
					Notify.close();
					this.reload();
				});
			}
		},
		batchSubscribe: function() {
			xhr.json("backend.php", {op: 'pref-feeds', method: 'batchSubscribe'}, (reply) => {
				const dialog = new fox.SingleUseDialog({
					id: "batchSubDlg",
					title: __("Batch subscribe"),
					execute: function () {
						if (this.validate()) {
							Notify.progress(__("Subscribing to feeds..."), true);

							xhr.post("backend.php", this.attr('value'), () => {
								Notify.close();

								const tree = dijit.byId("feedTree");
								if (tree) tree.reload();

								dialog.hide();
							});
						}
					},
					content: `
						<form onsubmit='return false'>
							${App.FormFields.hidden_tag("op", "pref-feeds")}
							${App.FormFields.hidden_tag("method", "batchaddfeeds")}

							<header class='horizontal'>
								${__("One valid feed per line (no detection is done)")}
							</header>

							<section>
								<textarea style='font-size : 12px; width : 98%; height: 200px;'
									dojoType='fox.form.ValidationTextArea' required='1' name='feeds'></textarea>

								${reply.enable_cats ?
									`<fieldset>
											<label>${__('Place in category:')}</label>
											${reply.cat_select}
									</fieldset>
									` : ''
								}
							</section>

							<div id='feedDlg_loginContainer' style='display : none'>
								<header>${__("Authentication")}</header>
								<section>
									<input dojoType='dijit.form.TextBox' name='login' placeHolder="${__("Login")}">
									<input placeHolder="${__("Password")}" dojoType="dijit.form.TextBox" type='password'
										autocomplete='new-password' name='pass'></div>
								</section>
							</div>

							<fieldset class='narrow'>
								<label class='checkbox'><input type='checkbox' name='need_auth' dojoType='dijit.form.CheckBox'
										onclick='App.displayIfChecked(this, "feedDlg_loginContainer")'>
									${__('Feeds require authentication.')}
								</label>
							</fieldset>

							<footer>
								<button dojoType='dijit.form.Button' onclick='App.dialogOf(this).execute()' type='submit' class='alt-primary'>
									${__('Subscribe')}
								</button>
								<button dojoType='dijit.form.Button' onclick='App.dialogOf(this).hide()'>
									${__('Cancel')}
								</button>
							</footer>
						</form>
					`
				});

				dialog.show();

			});
		},
		showInactiveFeeds: function() {
			xhr.json("backend.php", {op: 'pref-feeds', method: 'inactivefeeds'}, function (reply) {

				const dialog = new fox.SingleUseDialog({
					id: "inactiveFeedsDlg",
					title: __("Feeds without recent updates"),
					getSelectedFeeds: function () {
						return Tables.getSelected("inactive-feeds-list");
					},
					removeSelected: function () {
						const sel_rows = this.getSelectedFeeds();

						if (sel_rows.length > 0) {
							if (confirm(__("Remove selected feeds?"))) {
								Notify.progress("Removing selected feeds...", true);

								const query = {
									op: "pref-feeds", method: "remove",
									ids: sel_rows.toString()
								};

								xhr.post("backend.php", query, () => {
									Notify.close();

									const tree = dijit.byId("feedTree");
									if (tree) tree.reload();

									dialog.hide();
								});
							}

						} else {
							alert(__("No feeds selected."));
						}
					},
					content: `
						<div dojoType='fox.Toolbar'>
							<div dojoType='fox.form.DropDownButton'>
								<span>${__('Select')}</span>
								<div dojoType='dijit.Menu' style='display: none'>
								<div onclick="Tables.select('inactive-feeds-list', true)"
									dojoType='dijit.MenuItem'>${__('All')}</div>
								<div onclick="Tables.select('inactive-feeds-list', false)"
									dojoType='dijit.MenuItem'>${__('None')}</div>
								</div>
							</div>
						</div>

						<div class='panel panel-scrollable'>
							<table width='100%' id='inactive-feeds-list'>
								${reply.map((row) => `<tr data-row-id='${row.id}'>
									<td class='checkbox'>
										<input onclick='Tables.onRowChecked(this)' dojoType='dijit.form.CheckBox' type='checkbox'>
									</td>
									<td>
										<a href='#' "title="${__("Click to edit feed")}" onclick="CommonDialogs.editFeed(${row.id})">
											${App.escapeHtml(row.title)}
										</a>
									</td>
									<td class='text-muted' align='right'>
										${row.last_article}
									</td>
								</tr>
								`).join("")}
							</table>
						</div>

						<footer>
							<button style='float : left' class='alt-danger' dojoType='dijit.form.Button' onclick='App.dialogOf(this).removeSelected()'>
								${__('Unsubscribe from selected feeds')}
							</button>
							<button dojoType='dijit.form.Button' class='alt-primary' type='submit'>
								${__('Close this window')}
							</button>
						</footer>
					`
				});

				dialog.show();

			});

		}
	});
});