ttrss/js/Feeds.js

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'use strict'
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/* global __, App, Headlines, xhrPost, xhr, dojo, dijit, fox, PluginHost, Notify, fox */
const Feeds = {
_default_feed_id: -3,
counters_last_request: 0,
_active_feed_id: undefined,
_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;
}
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for (let i = 0; i < aProps.length; i++) {
const propName = aProps[i];
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// If values of same property are not equal,
// objects are not equivalent
if (a[propName] !== b[propName]) {
return false;
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}
}
// If we made it this far, objects
// are considered equivalent
return true;
},
resetCounters: function () {
this._counters_prev = [];
},
parseCounters: function (elems) {
PluginHost.run(PluginHost.HOOK_COUNTERS_RECEIVED, elems);
for (let l = 0; l < elems.length; l++) {
if (Feeds._counters_prev[l] && this.counterEquals(elems[l], this._counters_prev[l])) {
continue;
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}
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;
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if (id == "global-unread") {
App.global_unread = ctr;
App.updateTitle();
continue;
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}
if (id == "subscribed-feeds") {
/* feeds_found = ctr; */
continue;
}
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/*if (this.getUnread(id, (kind == "cat")) != ctr ||
(kind == "cat")) {
}*/
this.setUnread(id, (kind == "cat"), ctr);
this.setValue(id, (kind == "cat"), 'auxcounter', parseInt(elems[l].auxcounter));
this.setValue(id, (kind == "cat"), 'markedcounter', parseInt(elems[l].markedcounter));
if (kind != "cat") {
this.setValue(id, false, 'error', error);
this.setValue(id, false, 'updated', updated);
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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');
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}
}
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}
}
Headlines.updateCurrentUnread();
this.hideOrShowFeeds(App.getInitParam("hide_read_feeds"));
this._counters_prev = elems;
PluginHost.run(PluginHost.HOOK_COUNTERS_PROCESSED);
},
reloadCurrent: function(method) {
if (this.getActive() != undefined) {
console.log("reloadCurrent: " + method);
this.open({feed: this.getActive(), is_cat: this.activeIsCat(), method: method});
}
return false; // block unneeded form submits
},
openDefaultFeed: function() {
this.open({feed: this._default_feed_id});
},
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 = App.byId("feeds-holder_splitter");
Element.visible("feeds-holder") ? splitter.show() : splitter.hide();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
cancelSearch: function() {
this._search_query = "";
this.reloadCurrent();
},
requestCounters: function(feed_ids = null) {
xhr.json("backend.php", {op: "rpc", method: "getAllCounters", "feed_ids[]": feed_ids, seq: App.next_seq()}, () => {
//
});
},
reload: function() {
try {
Element.show("feedlistLoading");
this.resetCounters();
if (dijit.byId("feedTree")) {
dijit.byId("feedTree").destroyRecursive();
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}
const store = new dojo.data.ItemFileWriteStore({
url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"
});
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// noinspection JSUnresolvedFunction
const treeModel = new fox.FeedStoreModel({
store: store,
query: {
"type": App.getInitParam('enable_feed_cats') ? "category" : "feed"
},
rootId: "root",
rootLabel: "Feeds",
childrenAttrs: ["items"]
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});
// 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);
});
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App.byId("feeds-holder").appendChild(tree.domNode);
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const tmph2 = dojo.connect(tree, 'onLoad', function () {
dojo.disconnect(tmph2);
Element.hide("feedlistLoading");
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try {
Feeds.init();
App.setLoadingProgress(25);
} catch (e) {
App.Error.report(e);
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}
});
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tree.startup();
} catch (e) {
App.Error.report(e);
}
},
init: function() {
console.log("in feedlist init");
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App.setLoadingProgress(50);
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//document.onkeydown = (event) => { return App.hotkeyHandler(event) };
//document.onkeypress = (event) => { return App.hotkeyHandler(event) };
window.onresize = () => { Headlines.scrollHandler(); }
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/* global hash_get */
const hash_feed_id = hash_get('f');
const hash_feed_is_cat = hash_get('c') == "1";
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if (hash_feed_id != undefined) {
this.open({feed: hash_feed_id, is_cat: hash_feed_is_cat});
} else {
this.openDefaultFeed();
}
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this.hideOrShowFeeds(App.getInitParam("hide_read_feeds"));
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if (App.getInitParam("is_default_pw")) {
console.warn("user password is at default value");
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const dialog = new fox.SingleUseDialog({
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title: __("Your password is at default value"),
content: `<div class='alert alert-error'>
${__("You are using default tt-rss password. Please change it in the Preferences (Personal data / Authentication).")}
</div>
<footer class='text-center'>
<button dojoType='dijit.form.Button' class='alt-primary' onclick="document.location.href = 'prefs.php'">
${__('Open Preferences')}
</button>
<button dojoType='dijit.form.Button' onclick="App.dialogOf(this).hide()">
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${__('Close this window')}
</button>
</footer>`
});
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dialog.show();
}
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if (App.getInitParam("safe_mode")) {
const dialog = new fox.SingleUseDialog({
title: __("Safe mode"),
content: `<div class='alert alert-info'>
${__('Tiny Tiny RSS is running in safe mode. All themes and plugins are disabled. You will need to log out and back in to disable it.')}
</div>
<footer class='text-center'>
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<button dojoType='dijit.form.Button' type='submit' class='alt-primary'>
${__('Close this window')}
</button>
</footer>`
});
dialog.show();
}
// bw_limit disables timeout() so we request initial counters separately
if (App.getInitParam("bw_limit")) {
this.requestCounters();
} else {
setTimeout(() => {
this.requestCounters();
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) {
console.log('setActive', id, is_cat);
/* global hash_set */
hash_set('f', id);
hash_set('c', is_cat ? 1 : 0);
this._active_feed_id = id;
this._active_feed_is_cat = is_cat;
App.byId("headlines-frame").setAttribute("feed-id", id);
App.byId("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");
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xhr.post("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"));*/
App.findAll("body")[0].setAttribute("hide-read-feeds", !!hide);
App.findAll("body")[0].setAttribute("hide-read-shows-special", !!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 append = params.append || false;
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 (offset != 0) {
if (this.infscroll_in_progress)
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return;
this.infscroll_in_progress = 1;
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window.clearTimeout(this._infscroll_timeout);
this._infscroll_timeout = window.setTimeout(() => {
console.log('infscroll request timed out, aborting');
this.infscroll_in_progress = 0;
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// call scroll handler to maybe repeat infscroll request
Headlines.scrollHandler();
}, 10 * 1000);
}
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//Form.enable("toolbar-main");
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let query = Object.assign({op: "feeds", method: "view", feed: feed},
dojo.formToObject("toolbar-main"));
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if (method) query.m = method;
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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;
} else if (!is_cat && feed == this.getActive() && !params.method) {
query.m = "ForceUpdate";
}
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);
window.clearTimeout(this._viewfeed_wait_timeout);
this._viewfeed_wait_timeout = window.setTimeout(() => {
xhr.json("backend.php", query, (reply) => {
try {
window.clearTimeout(this._infscroll_timeout);
this.setExpando(feed, is_cat, 'images/blank_icon.gif');
Headlines.onLoaded(reply, offset, append);
PluginHost.run(PluginHost.HOOK_FEED_LOADED, [feed, is_cat]);
} catch (e) {
App.Error.report(e);
}
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});
}, delayed ? 250 : 0);
},
catchupAll: function() {
const str = __("Mark all articles as read?");
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if (App.getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
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Notify.progress("Marking all feeds as read...");
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xhr.json("backend.php", {op: "feeds", method: "catchupAll"}, () => {
this.reloadCurrent();
});
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App.global_unread = 0;
App.updateTitle();
}
},
catchupFeed: function(feed, is_cat, mode) {
is_cat = 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") && !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);
xhr.json("backend.php", catchup_query, () => {
const show_next_feed = App.getInitParam("on_catchup_show_next_feed");
// only select next unread feed if catching up entirely (as opposed to last week etc)
if (show_next_feed && !mode) {
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();
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}
Notify.close();
});
},
catchupCurrent: function(mode) {
this.catchupFeed(this.getActive(), this.activeIsCat(), mode);
},
catchupFeedInGroup: function(id) {
const title = this.getName(id);
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const str = __("Mark all articles in %s as read?").replace("%s", title);
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if (App.getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
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const rows = App.findAll("#headlines-frame > div[id*=RROW][class*=Unread][data-orig-feed-id='" + id + "']");
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rows.forEach((row) => {
row.removeClassName("Unread");
})
}
},
getUnread: function(feed, is_cat) {
try {
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const tree = dijit.byId("feedTree");
if (tree && tree.model)
return tree.model.getFeedUnread(feed, is_cat);
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} catch (e) {
//
}
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return -1;
},
getCategory: function(feed) {
try {
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const tree = dijit.byId("feedTree");
if (tree && tree.model)
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return tree._cat_of_feed(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 {
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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 {
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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() {
xhr.json("backend.php",
{op: "feeds", method: "search"},
(reply) => {
try {
const dialog = new fox.SingleUseDialog({
content: `
<form onsubmit='return false'>
<section>
<fieldset>
<input dojoType='dijit.form.ValidationTextBox' id='search_query'
style='font-size : 16px; width : 540px;'
placeHolder="${__("Search %s...").replace("%s", Feeds.getName(Feeds.getActive(), Feeds.activeIsCat()))}"
name='query' type='search' value=''>
</fieldset>
${reply.show_language ?
`
<fieldset>
<label class='inline'>${__("Language:")}</label>
${App.FormFields.select_tag("search_language", reply.default_language, reply.all_languages,
{title: __('Used for word stemming')}, "search_language")}
</fieldset>
` : ''}
</section>
<footer>
${reply.show_syntax_help ?
`${App.FormFields.button_tag(App.FormFields.icon("help") + " " + __("Search syntax"), "",
{class: 'alt-info pull-left', onclick: "window.open('https://tt-rss.org/wiki/SearchSyntax')"})}
` : ''}
${App.FormFields.submit_tag(__('Search'), {onclick: "App.dialogOf(this).execute()"})}
${App.FormFields.cancel_dialog_tag(__('Cancel'))}
</footer>
</form>
`,
title: __("Search"),
execute: function () {
if (this.validate()) {
Feeds._search_query = this.attr('value');
// disallow empty queries
if (!Feeds._search_query.query)
Feeds._search_query = false;
this.hide();
Feeds.reloadCurrent();
}
},
});
const tmph = dojo.connect(dialog, 'onShow', function () {
dojo.disconnect(tmph);
if (Feeds._search_query) {
if (Feeds._search_query.query)
dijit.byId('search_query')
.attr('value', Feeds._search_query.query);
if (Feeds._search_query.search_language)
dijit.byId('search_language')
.attr('value', Feeds._search_query.search_language);
}
});
dialog.show();
} catch (e) {
App.Error.report(e);
}
});
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},
updateRandom: function() {
console.log("in update_random_feed");
xhr.json("backend.php", {op: "rpc", method: "updaterandomfeed"}, () => {
//
});
},
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renderIcon: function(feed_id, exists) {
return feed_id && exists ?
`<img class="icon" src="${App.escapeHtml(App.getInitParam("icons_url"))}/${feed_id}.ico">` :
`<i class='icon-no-feed material-icons'>rss_feed</i>`;
}
};