ttrss/js/Feeds.js

643 lines
16 KiB
JavaScript

'use strict'
/* global __, ngettext */
define(["dojo/_base/declare"], function (declare) {
Feeds = {
counters_last_request: 0,
_active_feed_id: 0,
_active_feed_is_cat: false,
infscroll_in_progress: 0,
infscroll_disabled: 0,
_infscroll_timeout: false,
_search_query: false,
last_search_query: [],
_viewfeed_wait_timeout: false,
_counters_prev: [],
// NOTE: this implementation is incomplete
// for general objects but good enough for counters
// http://adripofjavascript.com/blog/drips/object-equality-in-javascript.html
counterEquals: function(a, b) {
// Create arrays of property names
const aProps = Object.getOwnPropertyNames(a);
const bProps = Object.getOwnPropertyNames(b);
// If number of properties is different,
// objects are not equivalent
if (aProps.length != bProps.length) {
return false;
}
for (let i = 0; i < aProps.length; i++) {
const propName = aProps[i];
// If values of same property are not equal,
// objects are not equivalent
if (a[propName] !== b[propName]) {
return false;
}
}
// If we made it this far, objects
// are considered equivalent
return true;
},
resetCounters: function () {
this._counters_prev = [];
},
parseCounters: function (elems) {
for (let l = 0; l < elems.length; l++) {
if (Feeds._counters_prev[l] && this.counterEquals(elems[l], this._counters_prev[l])) {
continue;
}
const id = elems[l].id;
const kind = elems[l].kind;
const ctr = parseInt(elems[l].counter);
const error = elems[l].error;
const has_img = elems[l].has_img;
const updated = elems[l].updated;
const auxctr = parseInt(elems[l].auxcounter);
if (id == "global-unread") {
App.global_unread = ctr;
App.updateTitle();
continue;
}
if (id == "subscribed-feeds") {
/* feeds_found = ctr; */
continue;
}
/*if (this.getUnread(id, (kind == "cat")) != ctr ||
(kind == "cat")) {
}*/
this.setUnread(id, (kind == "cat"), ctr);
this.setValue(id, (kind == "cat"), 'auxcounter', auxctr);
if (kind != "cat") {
this.setValue(id, false, 'error', error);
this.setValue(id, false, 'updated', updated);
if (id > 0) {
if (has_img) {
this.setIcon(id, false,
App.getInitParam("icons_url") + "/" + id + ".ico?" + has_img);
} else {
this.setIcon(id, false, 'images/blank_icon.gif');
}
}
}
}
this.hideOrShowFeeds(App.getInitParam("hide_read_feeds") == 1);
this._counters_prev = elems;
},
reloadCurrent: function(method) {
console.log("reloadCurrent: " + method);
if (this.getActive() != undefined) {
this.open({feed: this.getActive(), is_cat: this.activeIsCat(), method: method});
}
return false; // block unneeded form submits
},
openNextUnread: function() {
const is_cat = this.activeIsCat();
const nuf = this.getNextUnread(this.getActive(), is_cat);
if (nuf) this.open({feed: nuf, is_cat: is_cat});
},
toggle: function() {
Element.toggle("feeds-holder");
const splitter = $("feeds-holder_splitter");
Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
dijit.byId("main").resize();
},
cancelSearch: function() {
this._search_query = "";
this.reloadCurrent();
},
requestCounters: function(force) {
const date = new Date();
const timestamp = Math.round(date.getTime() / 1000);
if (force || timestamp - this.counters_last_request > 5) {
console.log("scheduling request of counters...");
this.counters_last_request = timestamp;
let query = {op: "rpc", method: "getAllCounters", seq: App.next_seq()};
if (!force)
query.last_article_id = App.getInitParam("last_article_id");
xhrPost("backend.php", query, (transport) => {
App.handleRpcJson(transport);
});
} else {
console.log("request_counters: rate limit reached: " + (timestamp - this.counters_last_request));
}
},
reload: function() {
try {
Element.show("feedlistLoading");
this.resetCounters();
if (dijit.byId("feedTree")) {
dijit.byId("feedTree").destroyRecursive();
}
const store = new dojo.data.ItemFileWriteStore({
url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"
});
// noinspection JSUnresolvedFunction
const treeModel = new fox.FeedStoreModel({
store: store,
query: {
"type": App.getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
},
rootId: "root",
rootLabel: "Feeds",
childrenAttrs: ["items"]
});
// noinspection JSUnresolvedFunction
const tree = new fox.FeedTree({
model: treeModel,
onClick: function (item/*, node*/) {
const id = String(item.id);
const is_cat = id.match("^CAT:");
const feed = id.substr(id.indexOf(":") + 1);
Feeds.open({feed: feed, is_cat: is_cat});
return false;
},
openOnClick: false,
showRoot: false,
persist: true,
id: "feedTree",
}, "feedTree");
const tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
console.log(dijit.getEnclosingWidget(event.target));
dojo.disconnect(tmph);
});
$("feeds-holder").appendChild(tree.domNode);
const tmph2 = dojo.connect(tree, 'onLoad', function () {
dojo.disconnect(tmph2);
Element.hide("feedlistLoading");
try {
Feeds.init();
App.setLoadingProgress(25);
} catch (e) {
exception_error(e);
}
});
tree.startup();
} catch (e) {
exception_error(e);
}
},
init: function() {
console.log("in feedlist init");
App.setLoadingProgress(50);
document.onkeydown = (event) => { App.hotkeyHandler(event) };
window.setInterval(() => { Headlines.catchupBatched() }, 10 * 1000);
if (!this.getActive()) {
this.open({feed: -3});
} else {
this.open({feed: this.getActive(), is_cat: this.activeIsCat()});
}
this.hideOrShowFeeds(App.getInitParam("hide_read_feeds") == 1);
if (App.getInitParam("is_default_pw")) {
console.warn("user password is at default value");
const dialog = new dijit.Dialog({
title: __("Your password is at default value"),
href: "backend.php?op=dlg&method=defaultpasswordwarning",
id: 'infoBox',
style: "width: 600px",
onCancel: function () {
return true;
},
onExecute: function () {
return true;
},
onClose: function () {
return true;
}
});
dialog.show();
}
// bw_limit disables timeout() so we request initial counters separately
if (App.getInitParam("bw_limit") == "1") {
this.requestCounters(true);
} else {
setTimeout(() => {
this.requestCounters(true);
setInterval(() => { this.requestCounters(); }, 60 * 1000)
}, 250);
}
},
activeIsCat: function() {
return !!this._active_feed_is_cat;
},
getActive: function() {
return this._active_feed_id;
},
setActive: function(id, is_cat) {
hash_set('f', id);
hash_set('c', is_cat ? 1 : 0);
this._active_feed_id = id;
this._active_feed_is_cat = is_cat;
$("headlines-frame").setAttribute("feed-id", id);
$("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0);
this.select(id, is_cat);
PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, [this._active_feed_id, this._active_feed_is_cat]);
},
select: function(feed, is_cat) {
const tree = dijit.byId("feedTree");
if (tree) return tree.selectFeed(feed, is_cat);
},
toggleUnread: function() {
const hide = !(App.getInitParam("hide_read_feeds") == "1");
xhrPost("backend.php", {op: "rpc", method: "setpref", key: "HIDE_READ_FEEDS", value: hide}, () => {
this.hideOrShowFeeds(hide);
App.setInitParam("hide_read_feeds", hide);
});
},
hideOrShowFeeds: function(hide) {
const tree = dijit.byId("feedTree");
if (tree)
return tree.hideRead(hide, App.getInitParam("hide_read_shows_special"));
},
open: function(params) {
const feed = params.feed;
const is_cat = !!params.is_cat || false;
const offset = params.offset || 0;
const viewfeed_debug = params.viewfeed_debug;
const method = params.method;
// this is used to quickly switch between feeds, sets active but xhr is on a timeout
const delayed = params.delayed || false;
if (feed != this.getActive() || this.activeIsCat() != is_cat) {
this._search_query = false;
Article.setActive(0);
}
if (offset != 0) {
if (this.infscroll_in_progress)
return;
this.infscroll_in_progress = 1;
window.clearTimeout(this._infscroll_timeout);
this._infscroll_timeout = window.setTimeout(() => {
console.log('infscroll request timed out, aborting');
this.infscroll_in_progress = 0;
// call scroll handler to maybe repeat infscroll request
Headlines.scrollHandler();
}, 10 * 1000);
}
Form.enable("main_toolbar_form");
let query = Object.assign({op: "feeds", method: "view", feed: feed},
dojo.formToObject("main_toolbar_form"));
if (method) query.m = method;
if (offset > 0) {
if (Headlines.current_first_id) {
query.fid = Headlines.current_first_id;
}
}
if (this._search_query) {
query = Object.assign(query, this._search_query);
}
if (offset != 0) {
query.skip = offset;
// to prevent duplicate feed titles when showing grouped vfeeds
if (Headlines.vgroup_last_feed != undefined) {
query.vgrlf = Headlines.vgroup_last_feed;
}
} else if (!is_cat && feed == this.getActive() && !params.method) {
query.m = "ForceUpdate";
}
Form.enable("main_toolbar_form");
if (!delayed)
if (!this.setExpando(feed, is_cat,
(is_cat) ? 'images/indicator_tiny.gif' : 'images/indicator_white.gif'))
Notify.progress("Loading, please wait...", true);
query.cat = is_cat;
this.setActive(feed, is_cat);
if (viewfeed_debug) {
window.open("backend.php?" +
dojo.objectToQuery(
Object.assign({debug: 1, csrf_token: App.getInitParam("csrf_token")}, query)
));
}
window.clearTimeout(this._viewfeed_wait_timeout);
this._viewfeed_wait_timeout = window.setTimeout(() => {
Headlines.catchupBatched(() => {
xhrPost("backend.php", query, (transport) => {
try {
window.clearTimeout(this._infscroll_timeout);
this.setExpando(feed, is_cat, 'images/blank_icon.gif');
Headlines.onLoaded(transport, offset);
PluginHost.run(PluginHost.HOOK_FEED_LOADED, [feed, is_cat]);
} catch (e) {
exception_error(e);
}
});
});
}, delayed ? 250 : 0);
},
catchupAll: function() {
const str = __("Mark all articles as read?");
if (App.getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
Notify.progress("Marking all feeds as read...");
xhrPost("backend.php", {op: "feeds", method: "catchupAll"}, () => {
this.requestCounters(true);
this.reloadCurrent();
});
App.global_unread = 0;
App.updateTitle();
}
},
decrementFeedCounter: function(feed, is_cat) {
let ctr = this.getUnread(feed, is_cat);
if (ctr > 0) {
this.setUnread(feed, is_cat, ctr - 1);
App.global_unread -= 1;
App.updateTitle();
if (!is_cat) {
const cat = parseInt(this.getCategory(feed));
if (!isNaN(cat)) {
ctr = this.getUnread(cat, true);
if (ctr > 0) {
this.setUnread(cat, true, ctr - 1);
}
}
}
}
},
catchupFeed: function(feed, is_cat, mode) {
if (is_cat == undefined) is_cat = false;
let str = false;
switch (mode) {
case "1day":
str = __("Mark %w in %s older than 1 day as read?");
break;
case "1week":
str = __("Mark %w in %s older than 1 week as read?");
break;
case "2week":
str = __("Mark %w in %s older than 2 weeks as read?");
break;
default:
str = __("Mark %w in %s as read?");
}
const mark_what = this.last_search_query && this.last_search_query[0] ? __("search results") : __("all articles");
const fn = this.getName(feed, is_cat);
str = str.replace("%s", fn)
.replace("%w", mark_what);
if (App.getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
return;
}
const catchup_query = {
op: 'rpc', method: 'catchupFeed', feed_id: feed,
is_cat: is_cat, mode: mode, search_query: this.last_search_query[0],
search_lang: this.last_search_query[1]
};
Notify.progress("Loading, please wait...", true);
xhrPost("backend.php", catchup_query, (transport) => {
App.handleRpcJson(transport);
const show_next_feed = App.getInitParam("on_catchup_show_next_feed") == "1";
if (show_next_feed) {
const nuf = this.getNextUnread(feed, is_cat);
if (nuf) {
this.open({feed: nuf, is_cat: is_cat});
}
} else if (feed == this.getActive() && is_cat == this.activeIsCat()) {
this.reloadCurrent();
}
Notify.close();
});
},
catchupCurrent: function(mode) {
this.catchupFeed(this.getActive(), this.activeIsCat(), mode);
},
catchupFeedInGroup: function(id) {
const title = this.getName(id);
const str = __("Mark all articles in %s as read?").replace("%s", title);
if (App.getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
const rows = $$("#headlines-frame > div[id*=RROW][data-orig-feed-id='" + id + "']");
if (rows.length > 0) {
rows.each(function (row) {
row.removeClassName("Unread");
if (row.getAttribute("data-article-id") != Article.getActive()) {
new Effect.Fade(row, {duration: 0.5});
}
});
const feedTitles = $$("#headlines-frame > div[class='feed-title']");
for (let i = 0; i < feedTitles.length; i++) {
if (feedTitles[i].getAttribute("data-feed-id") == id) {
if (i < feedTitles.length - 1) {
new Effect.Fade(feedTitles[i], {duration: 0.5});
}
break;
}
}
Headlines.updateFloatingTitle(true);
}
Notify.progress("Loading, please wait...", true);
xhrPost("backend.php", {op: "rpc", method: "catchupFeed", feed_id: id, is_cat: false}, (transport) => {
App.handleRpcJson(transport);
});
}
},
getUnread: function(feed, is_cat) {
try {
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.getFeedUnread(feed, is_cat);
} catch (e) {
//
}
return -1;
},
getCategory: function(feed) {
try {
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.getFeedCategory(feed);
} catch (e) {
//
}
return false;
},
getName: function(feed, is_cat) {
if (isNaN(feed)) return feed; // it's a tag
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.getFeedValue(feed, is_cat, 'name');
},
setUnread: function(feed, is_cat, unread) {
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.setFeedUnread(feed, is_cat, unread);
},
setValue: function(feed, is_cat, key, value) {
try {
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.setFeedValue(feed, is_cat, key, value);
} catch (e) {
//
}
},
getValue: function(feed, is_cat, key) {
try {
const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.getFeedValue(feed, is_cat, key);
} catch (e) {
//
}
return '';
},
setIcon: function(feed, is_cat, src) {
const tree = dijit.byId("feedTree");
if (tree) return tree.setFeedIcon(feed, is_cat, src);
},
setExpando: function(feed, is_cat, src) {
const tree = dijit.byId("feedTree");
if (tree) return tree.setFeedExpandoIcon(feed, is_cat, src);
return false;
},
getNextUnread: function(feed, is_cat) {
const tree = dijit.byId("feedTree");
const nuf = tree.model.getNextUnreadFeed(feed, is_cat);
if (nuf)
return tree.model.store.getValue(nuf, 'bare_id');
},
search: function() {
const query = "backend.php?op=feeds&method=search&param=" +
encodeURIComponent(Feeds.getActive() + ":" + Feeds.activeIsCat());
if (dijit.byId("searchDlg"))
dijit.byId("searchDlg").destroyRecursive();
const dialog = new dijit.Dialog({
id: "searchDlg",
title: __("Search"),
style: "width: 600px",
execute: function () {
if (this.validate()) {
Feeds._search_query = this.attr('value');
this.hide();
Feeds.reloadCurrent();
}
},
href: query
});
dialog.show();
},
updateRandom: function() {
console.log("in update_random_feed");
xhrPost("backend.php", {op: "rpc", method: "updateRandom"}, (transport) => {
App.handleRpcJson(transport, true);
});
},
};
return Feeds;
});