ttrss/js/FeedTree.js

504 lines
14 KiB
JavaScript
Executable File

/* eslint-disable prefer-rest-params */
/* global __, dojo, dijit, define, App, Feeds, CommonDialogs */
define(["dojo/_base/declare", "dojo/dom-construct", "dojo/_base/array", "dojo/cookie", "dijit/Tree", "dijit/Menu"], function (declare, domConstruct, array, cookie) {
return declare("fox.FeedTree", dijit.Tree, {
// 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(){
// 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);
}
}
},
_onContainerKeydown: function(/* Event */ /* e */) {
return; // Stop dijit.Tree from interpreting keystrokes
},
_onContainerKeypress: function(/* Event */ /* e */) {
return; // Stop dijit.Tree from interpreting keystrokes
},
_createTreeNode: function(args) {
const tnode = new dijit._TreeNode(args);
const iconName = args.item.icon ? String(args.item.icon[0]) : null;
let iconNode;
if (iconName) {
if (iconName.indexOf("/") == -1) {
iconNode = dojo.create("i", { className: "material-icons icon icon-" + iconName, innerHTML: iconName });
} else {
iconNode = dojo.create('img', { className: 'icon' });
if (args.item.icon && args.item.icon[0]) {
iconNode.src = args.item.icon[0];
} else {
iconNode.src = 'images/blank_icon.gif';
}
}
}
if (iconNode)
domConstruct.place(iconNode, tnode.iconNode, 'only');
const id = args.item.id[0];
const bare_id = parseInt(id.substr(id.indexOf(':')+1));
if (bare_id < App.LABEL_BASE_INDEX) {
const label = dojo.create('i', { className: "material-icons icon icon-label", innerHTML: "label" });
//const fg_color = args.item.fg_color[0];
const bg_color = args.item.bg_color[0];
label.setStyle({
color: bg_color,
});
domConstruct.place(label, tnode.iconNode, 'only');
}
if (id.match("FEED:")) {
tnode.rowNode.setAttribute('data-feed-id', bare_id);
tnode.rowNode.setAttribute('data-is-cat', "false");
const menu = new dijit.Menu();
menu.row_id = bare_id;
menu.addChild(new dijit.MenuItem({
label: __("Mark as read"),
onClick: function() {
Feeds.catchupFeed(this.getParent().row_id);
}}));
if (bare_id > 0) {
menu.addChild(new dijit.MenuItem({
label: __("Edit feed"),
onClick: function() {
CommonDialogs.editFeed(this.getParent().row_id, false);
}}));
menu.addChild(new dijit.MenuItem({
label: __("Open site"),
onClick: function() {
App.postOpenWindow("backend.php", {op: "feeds", method: "opensite",
feed_id: this.getParent().row_id, csrf_token: __csrf_token});
}}));
menu.addChild(new dijit.MenuSeparator());
menu.addChild(new dijit.MenuItem({
label: __("Debug feed"),
onClick: function() {
/* global __csrf_token */
App.postOpenWindow("backend.php", {op: "feeds", method: "updatedebugger",
feed_id: this.getParent().row_id, csrf_token: __csrf_token});
}}));
}
menu.bindDomNode(tnode.domNode);
tnode._menu = menu;
}
if (id.match("CAT:") && bare_id >= 0) {
const menu = new dijit.Menu();
menu.row_id = bare_id;
menu.addChild(new dijit.MenuItem({
label: __("Mark as read"),
onClick: function() {
Feeds.catchupFeed(this.getParent().row_id, true);
}}));
menu.addChild(new dijit.MenuItem({
label: __("(Un)collapse"),
onClick: function() {
dijit.byId("feedTree").collapseCat(this.getParent().row_id);
}}));
menu.bindDomNode(tnode.domNode);
tnode._menu = menu;
}
if (id.match("CAT:")) {
tnode.rowNode.setAttribute('data-feed-id', bare_id);
tnode.rowNode.setAttribute('data-is-cat', "true");
tnode.loadingNode = dojo.create('img', { className: 'loadingNode', src: App.getInitParam('icon_blank')});
domConstruct.place(tnode.loadingNode, tnode.labelNode, 'after');
}
if (id.match("FEED:")) {
tnode.loadingNode = dojo.create('img', { className: 'loadingNode', src: App.getInitParam('icon_blank')});
domConstruct.place(tnode.loadingNode, tnode.expandoNode, 'only');
}
if (id.match("CAT:") && bare_id == -1) {
const menu = new dijit.Menu();
menu.row_id = bare_id;
menu.addChild(new dijit.MenuItem({
label: __("Mark all feeds as read"),
onClick: function() {
Feeds.catchupAll();
}}));
menu.bindDomNode(tnode.domNode);
tnode._menu = menu;
}
tnode.markedCounterNode = dojo.create('span', { className: 'counterNode marked', innerHTML: args.item.markedcounter });
domConstruct.place(tnode.markedCounterNode, tnode.rowNode, 'first');
tnode.auxCounterNode = dojo.create('span', { className: 'counterNode aux', innerHTML: args.item.auxcounter });
domConstruct.place(tnode.auxCounterNode, tnode.rowNode, 'first');
tnode.unreadCounterNode = dojo.create('span', { className: 'counterNode unread', innerHTML: args.item.unread });
domConstruct.place(tnode.unreadCounterNode, tnode.rowNode, 'first');
return tnode;
},
postCreate: function() {
this.connect(this.model, "onChange", "updateCounter");
this.inherited(arguments);
},
updateCounter: function (item) {
const tree = this;
//console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
let treeNode = tree._itemNodesMap[item.id];
if (treeNode) {
treeNode = treeNode[0];
treeNode.unreadCounterNode.innerHTML = item.unread;
treeNode.auxCounterNode.innerHTML = item.auxcounter;
treeNode.markedCounterNode.innerHTML = item.markedcounter;
}
},
getTooltip: function (item) {
return [item.updated, item.error].filter((x) => x && x != "").join(" - ");
},
getIconClass: function (item, opened) {
// eslint-disable-next-line no-nested-ternary
return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feed-icon";
},
getLabelClass: function (item/* , opened */) {
return (item.unread <= 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
},
getRowClass: function (item/*, opened */) {
let rc = "dijitTreeRow dijitTreeRowFlex";
const is_cat = String(item.id).indexOf('CAT:') != -1;
if (is_cat)
rc += " Is_Cat";
else
rc += " Is_Feed";
if (!is_cat && item.error != '') rc += " Error";
if (item.unread > 0) rc += " Unread";
if (item.auxcounter > 0) rc += " Has_Aux";
if (item.markedcounter > 0) rc += " Has_Marked";
if (item.updates_disabled > 0) rc += " UpdatesDisabled";
if (item.bare_id >= App.LABEL_BASE_INDEX && item.bare_id < 0 && !is_cat || item.bare_id == 0 && !is_cat) rc += " Special";
if (item.bare_id == -1 && is_cat) rc += " AlwaysVisible";
if (item.bare_id < App.LABEL_BASE_INDEX) rc += " Label";
return rc;
},
getLabel: function(item) {
let name = String(item.name);
/* Horrible */
name = name.replace(/&quot;/g, "\"");
name = name.replace(/&amp;/g, "&");
name = name.replace(/&mdash;/g, "-");
name = name.replace(/&lt;/g, "<");
name = name.replace(/&gt;/g, ">");
return name;
},
expandParentNodes: function(feed, is_cat, list) {
try {
for (let i = 0; i < list.length; i++) {
const id = String(list[i].id);
let item = this._itemNodesMap[id];
if (item) {
item = item[0];
this._expandNode(item);
}
}
} catch (e) {
App.Error.report(e);
}
},
findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
// expands all parents of specified feed to properly mark it as active
// my fav thing about frameworks is doing everything myself
try {
const test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
if (!root) {
if (!this.model || !this.model.store) return false;
const items = this.model.store._arrayOfTopLevelItems;
for (let i = 0; i < items.length; i++) {
if (String(items[i].id) == test_id) {
this.expandParentNodes(feed, is_cat, parents);
} else {
this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
}
}
} else if (root.items) {
parents.push(root);
for (let i = 0; i < root.items.length; i++) {
if (String(root.items[i].id) == test_id) {
this.expandParentNodes(feed, is_cat, parents);
} else {
this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
}
}
} else if (String(root.id) == test_id) {
this.expandParentNodes(feed, is_cat, parents.slice(0));
}
} catch (e) {
App.Error.report(e);
}
},
selectFeed: function(feed, is_cat) {
this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
let treeNode;
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
if (!is_cat) this._expandNode(treeNode);
this.set("selectedNodes", [treeNode]);
this.focusNode(treeNode);
// focus headlines to route key events there
setTimeout(() => {
App.byId("headlines-frame").focus();
if (treeNode) {
const node = treeNode.rowNode;
const tree = this.domNode;
if (node && tree) {
// scroll tree to selection if needed
if (node.offsetTop < tree.scrollTop || node.offsetTop > tree.scrollTop + tree.clientHeight) {
App.byId("feedTree").scrollTop = node.offsetTop;
}
}
}
}, 0);
}
},
setIcon: function(feed, is_cat, src) {
let treeNode;
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
// could be <i material>
const icon = treeNode.iconNode.querySelector('img.icon');
if (icon) {
icon.src = src;
return true;
}
}
return false;
},
showLoading: function(feed, is_cat, show) {
let treeNode;
if (is_cat)
treeNode = this._itemNodesMap['CAT:' + feed];
else
treeNode = this._itemNodesMap['FEED:' + feed];
if (treeNode) {
treeNode = treeNode[0];
if (show) {
treeNode.loadingNode.addClassName("visible");
treeNode.loadingNode.setAttribute("src",
is_cat ? App.getInitParam("icon_three_dots") : App.getInitParam("icon_oval"));
} else {
treeNode.loadingNode.removeClassName("visible");
treeNode.loadingNode.setAttribute("src", App.getInitParam("icon_blank"))
}
return true
}
return false;
},
hasCats: function() {
return this.model.hasCats();
},
collapseCat: function(id) {
if (!this.model.hasCats()) return;
const tree = this;
const node = tree._itemNodesMap['CAT:' + id][0];
const item = tree.model.store._itemsByIdentity['CAT:' + id];
if (node && item) {
if (!node.isExpanded)
tree._expandNode(node);
else
tree._collapseNode(node);
}
},
getNextUnread: function(feed, is_cat) {
return this.getNextFeed(feed, is_cat, true);
},
_nextTreeItemFromIndex: function (start, unread_only) {
const items = this.model.store._arrayOfAllItems;
for (let i = start+1; i < items.length; i++) {
const id = String(items[i].id);
const box = this._itemNodesMap[id];
const unread = parseInt(items[i].unread);
if (box && (!unread_only || unread > 0)) {
const row = box[0].rowNode;
const cat = box[0].rowNode.parentNode.parentNode;
if (Element.visible(cat) && Element.visible(row)) {
return items[i];
}
}
}
},
getNextFeed: function (feed, is_cat, unread_only = false) {
let treeItem;
if (is_cat) {
treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
} else {
treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
}
const items = this.model.store._arrayOfAllItems;
const start = items.indexOf(treeItem);
if (start != -1) {
let item = this._nextTreeItemFromIndex(start, unread_only);
// let's try again from the top
// 0 (instead of -1) to skip Special category
if (!item) {
item = this._nextTreeItemFromIndex(0, unread_only);
}
if (item)
return [this.model.store.getValue(item, 'bare_id'),
!this.model.store.getValue(item, 'id').match('FEED:')];
}
return [false, false];
},
_prevTreeItemFromIndex: function (start, unread_only) {
const items = this.model.store._arrayOfAllItems;
for (let i = start-1; i > 0; i--) {
const id = String(items[i].id);
const box = this._itemNodesMap[id];
const unread = parseInt(items[i].unread);
if (box && (!unread_only || unread > 0)) {
const row = box[0].rowNode;
const cat = box[0].rowNode.parentNode.parentNode;
if (Element.visible(cat) && Element.visible(row)) {
return items[i];
}
}
}
},
getPreviousFeed: function (feed, is_cat, unread_only = false) {
let treeItem;
if (is_cat) {
treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
} else {
treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
}
const items = this.model.store._arrayOfAllItems;
const start = items.indexOf(treeItem);
if (start != -1) {
let item = this._prevTreeItemFromIndex(start, unread_only);
// wrap from the bottom
if (!item) {
item = this._prevTreeItemFromIndex(items.length, unread_only);
}
if (item)
return [this.model.store.getValue(item, 'bare_id'),
!this.model.store.getValue(item, 'id').match('FEED:')];
}
return [false, false];
},
getFeedCategory: function(feed) {
try {
return this.getNodesByItem(this.model.store.
_itemsByIdentity["FEED:" + feed])[0].
getParent().item.bare_id[0];
} catch (e) {
return false;
}
},
});
});