'use strict'
/* global __, App, Headlines, xhr, dojo, dijit, fox, PluginHost, Notify, fox */
const Feeds = {
FEED_ARCHIVED: 0,
FEED_STARRED: -1,
FEED_PUBLISHED: -2,
FEED_FRESH: -3,
FEED_ALL: -4,
FEED_NOTHING: -5,
FEED_RECENTLY_READ: -6,
FEED_ERROR: -7,
CATEGORY_UNCATEGORIZED: 0,
CATEGORY_SPECIAL: -1,
CATEGORY_LABELS: -2,
CATEGORY_ALL_EXCEPT_VIRTUAL: -3,
CATEGORY_ALL: -4,
_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,
_feeds_holder_observer: new IntersectionObserver(
(entries/*, observer*/) => {
entries.forEach((entry) => {
//console.log('feeds',entry.target, entry.intersectionRatio);
if (entry.intersectionRatio == 0)
Feeds.onHide(entry);
else
Feeds.onShow(entry);
});
},
{threshold: [0, 1], root: document.querySelector("body")}
),
_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) {
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;
}
const id = elems[l].id;
const kind = elems[l].kind;
const ctr = parseInt(elems[l].counter);
const error = elems[l].error;
const ts = elems[l].ts;
const updated = elems[l].updated;
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', 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);
if (id > 0) {
if (ts) {
this.setIcon(id, false,
App.getInitParam("icons_url") + '?' + dojo.objectToQuery({op: 'feed_icon', id: id, ts: ts}));
} else {
this.setIcon(id, false, 'images/blank_icon.gif');
}
}
}
}
Headlines.updateCurrentUnread();
this.hideOrShowFeeds(App.getInitParam("hide_read_feeds"));
this._counters_prev = elems;
PluginHost.run(PluginHost.HOOK_COUNTERS_PROCESSED, elems);
},
reloadCurrent: function(method) {
if (this.getActive() != undefined) {
console.log("reloadCurrent", this.getActive(), this.activeIsCat(), method);
this.open({feed: this.getActive(), is_cat: this.activeIsCat(), method: method});
}
},
openDefaultFeed: function() {
this.open({feed: this._default_feed_id});
},
onViewModeChanged: function() {
// TODO: is this still needed?
App.find("body").setAttribute("view-mode",
dijit.byId("toolbar-main").getValues().view_mode);
return Feeds.reloadCurrent('');
},
openNextUnread: function() {
const [feed, is_cat] = this.getNextUnread(this.getActive(), this.activeIsCat());
if (feed !== false)
this.open({feed: feed, is_cat: is_cat});
},
toggle: function() {
Element.toggle("feeds-holder");
},
cancelSearch: function() {
this._search_query = "";
this.reloadCurrent();
},
// null = get all data, [] would give empty response for specific type
requestCounters: function(feed_ids = null, label_ids = null) {
xhr.json("backend.php", {op: "rpc",
method: "getAllCounters",
"feed_ids[]": feed_ids,
"feed_id_count": feed_ids ? feed_ids.length : -1,
"label_ids[]": label_ids,
"label_id_count": label_ids ? label_ids.length : -1,
seq: App.next_seq()});
},
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') ? "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);
});
App.byId("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) {
App.Error.report(e);
}
});
tree.startup();
} catch (e) {
App.Error.report(e);
}
},
onHide: function() {
App.byId("feeds-holder_splitter").hide();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
onShow: function() {
App.byId("feeds-holder_splitter").show();
dijit.byId("main").resize();
Headlines.updateCurrentUnread();
},
init: function() {
console.log("in feedlist init");
this._feeds_holder_observer.observe(App.byId("feeds-holder"));
App.setLoadingProgress(50);
//document.onkeydown = (event) => { return App.hotkeyHandler(event) };
//document.onkeypress = (event) => { return App.hotkeyHandler(event) };
window.onresize = () => { Headlines.scrollHandler(); }
const hash = App.Hash.get();
console.log('got hash', hash);
if (hash.f != undefined) {
this.open({feed: parseInt(hash.f), is_cat: parseInt(hash.c)});
} else {
this.openDefaultFeed();
}
this.hideOrShowFeeds(App.getInitParam("hide_read_feeds"));
if (App.getInitParam("is_default_pw")) {
console.warn("user password is at default value");
const dialog = new fox.SingleUseDialog({
title: __("Your password is at default value"),
content: `
${__("You are using default tt-rss password. Please change it in the Preferences (Personal data / Authentication).")}
`
});
dialog.show();
}
if (App.getInitParam("safe_mode")) {
/* global CommonDialogs */
CommonDialogs.safeModeWarning();
}
dojo.connect(dijit.byId("main-catchup-dropdown"), 'onItemClick',
(item) => Feeds.catchupCurrent(item.option.value)
);
// 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);
window.requestIdleCallback(() => {
App.Hash.set({f: id, c: is_cat ? 1 : 0});
});
this._active_feed_id = id;
this._active_feed_is_cat = is_cat;
const container = App.byId("headlines-frame");
// TODO @deprecated: these two should be removed (replaced with data- attributes below)
container.setAttribute("feed-id", id);
container.setAttribute("is-cat", is_cat ? 1 : 0);
// ^
container.setAttribute("data-feed-id", id);
container.setAttribute("data-is-cat", is_cat ? "true" : "false");
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");
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)
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);
}
let query = {...{op: "feeds", method: "view", feed: feed}, ...dojo.formToObject("toolbar-main")};
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;
} else if (!is_cat && feed == this.getActive() && !params.method) {
query.m = "ForceUpdate";
}
query.cat = is_cat;
this.setActive(feed, is_cat);
window.clearTimeout(this._viewfeed_wait_timeout);
this._viewfeed_wait_timeout = window.setTimeout(() => {
this.showLoading(feed, is_cat, true);
//Notify.progress("Loading, please wait...", true);*/
xhr.json("backend.php", query, (reply) => {
try {
window.clearTimeout(this._infscroll_timeout);
this.showLoading(feed, is_cat, false);
Headlines.onLoaded(reply, offset, append);
PluginHost.run(PluginHost.HOOK_FEED_LOADED, [feed, is_cat]);
} catch (e) {
App.Error.report(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...");
xhr.json("backend.php", {op: "feeds", method: "catchupAll"}, () => {
this.reloadCurrent();
});
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 [next_feed, next_is_cat] = this.getNextUnread(feed, is_cat);
if (next_feed !== false) {
this.open({feed: next_feed, is_cat: next_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 = App.findAll("#headlines-frame > div[id*=RROW][class*=Unread][data-orig-feed-id='" + id + "']");
rows.forEach((row) => {
row.removeClassName("Unread");
})
}
},
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.setIcon(feed, is_cat, src);
},
showLoading: function(feed, is_cat, show) {
const tree = dijit.byId("feedTree");
if (tree) return tree.showLoading(feed, is_cat, show);
return false;
},
getNextFeed: function(feed, is_cat, unread_only = false) {
const tree = dijit.byId("feedTree");
if (tree) return tree.getNextFeed(feed, is_cat, unread_only);
return [false, false];
},
getPreviousFeed: function(feed, is_cat, unread_only = false) {
const tree = dijit.byId("feedTree");
if (tree) return tree.getPreviousFeed(feed, is_cat, unread_only);
return [false, false];
},
getNextUnread: function(feed, is_cat) {
const tree = dijit.byId("feedTree");
if (tree) return tree.getNextUnread(feed, is_cat);
return [false, false];
},
search: function() {
xhr.json("backend.php",
{op: "feeds", method: "search"},
(reply) => {
try {
const dialog = new fox.SingleUseDialog({
content: `
`,
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);
}
});
},
updateRandom: function() {
console.log("in update_random_feed");
xhr.json("backend.php", {op: "rpc", method: "updaterandomfeed"}, () => {
//
});
},
renderIcon: function(feed_id, exists) {
const icon_url = App.getInitParam("icons_url") + '?' + dojo.objectToQuery({op: 'feed_icon', id: feed_id});
return feed_id && exists ?
`
` :
`rss_feed`;
}
};