mirror of https://git.tt-rss.org/fox/tt-rss.git
single-app-object
Andrew Dolgov
3 years ago
parent
30ed5d7c3c
commit
9d28b3ac50
@ -1,539 +0,0 @@ |
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'use strict' |
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/* global __, ngettext */ |
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define(["dojo/_base/declare"], function (declare) { |
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return declare("fox.AppBase", null, { |
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_initParams: [], |
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_rpc_seq: 0, |
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hotkey_prefix: 0, |
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hotkey_prefix_pressed: false, |
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hotkey_prefix_timeout: 0, |
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Scrollable: { |
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scrollByPages: function (elem, page_offset) { |
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if (!elem) return; |
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|
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/* keep a line or so from the previous page */ |
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const offset = (elem.offsetHeight - (page_offset > 0 ? 50 : -50)) * page_offset; |
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|
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this.scroll(elem, offset); |
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}, |
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scroll: function(elem, offset) { |
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if (!elem) return; |
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|
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elem.scrollTop += offset; |
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}, |
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isChildVisible: function(elem, ctr) { |
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if (!elem) return; |
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|
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const ctop = ctr.scrollTop; |
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const cbottom = ctop + ctr.offsetHeight; |
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|
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const etop = elem.offsetTop; |
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const ebottom = etop + elem.offsetHeight; |
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|
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return etop >= ctop && ebottom <= cbottom || |
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etop < ctop && ebottom > ctop || ebottom > cbottom && etop < cbottom; |
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}, |
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fitsInContainer: function (elem, ctr) { |
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if (!elem) return; |
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|
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return elem.offsetTop + elem.offsetHeight <= ctr.scrollTop + ctr.offsetHeight && |
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elem.offsetTop >= ctr.scrollTop; |
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} |
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}, |
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constructor: function() { |
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window.onerror = this.Error.onWindowError; |
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}, |
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getInitParam: function(k) { |
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return this._initParams[k]; |
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}, |
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setInitParam: function(k, v) { |
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this._initParams[k] = v; |
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}, |
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nightModeChanged: function(is_night, link) { |
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console.log("night mode changed to", is_night); |
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|
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if (link) { |
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const css_override = is_night ? "themes/night.css" : "themes/light.css"; |
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link.setAttribute("href", css_override + "?" + Date.now()); |
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} |
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}, |
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setupNightModeDetection: function(callback) { |
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if (!$("theme_css")) { |
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const mql = window.matchMedia('(prefers-color-scheme: dark)'); |
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|
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try { |
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mql.addEventListener("change", () => { |
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this.nightModeChanged(mql.matches, $("theme_auto_css")); |
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}); |
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} catch (e) { |
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console.warn("exception while trying to set MQL event listener"); |
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} |
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|
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const link = new Element("link", { |
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rel: "stylesheet", |
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id: "theme_auto_css" |
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}); |
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|
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if (callback) { |
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link.onload = function () { |
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document.querySelector("body").removeClassName("css_loading"); |
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callback(); |
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}; |
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|
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link.onerror = function(event) { |
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alert("Fatal error while loading application stylesheet: " + link.getAttribute("href")); |
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} |
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} |
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|
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this.nightModeChanged(mql.matches, link); |
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|
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document.querySelector("head").appendChild(link); |
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} else { |
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document.querySelector("body").removeClassName("css_loading"); |
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|
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if (callback) callback(); |
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} |
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}, |
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enableCsrfSupport: function() { |
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Ajax.Base.prototype.initialize = Ajax.Base.prototype.initialize.wrap( |
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function (callOriginal, options) { |
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|
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if (App.getInitParam("csrf_token") != undefined) { |
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Object.extend(options, options || { }); |
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|
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if (Object.isString(options.parameters)) |
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options.parameters = options.parameters.toQueryParams(); |
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else if (Object.isHash(options.parameters)) |
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options.parameters = options.parameters.toObject(); |
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|
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options.parameters["csrf_token"] = App.getInitParam("csrf_token"); |
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} |
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|
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return callOriginal(options); |
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} |
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); |
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}, |
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urlParam: function(param) { |
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return String(window.location.href).parseQuery()[param]; |
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}, |
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next_seq: function() { |
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this._rpc_seq += 1; |
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return this._rpc_seq; |
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}, |
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get_seq: function() { |
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return this._rpc_seq; |
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}, |
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setLoadingProgress: function(p) { |
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loading_progress += p; |
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|
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if (dijit.byId("loading_bar")) |
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dijit.byId("loading_bar").update({progress: loading_progress}); |
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|
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if (loading_progress >= 90) { |
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$("overlay").hide(); |
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} |
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|
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}, |
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isCombinedMode: function() { |
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return this.getInitParam("combined_display_mode"); |
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}, |
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getActionByHotkeySequence: function (sequence) { |
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const hotkeys_map = App.getInitParam("hotkeys"); |
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for (const seq in hotkeys_map[1]) { |
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if (hotkeys_map[1].hasOwnProperty(seq)) { |
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if (seq == sequence) { |
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return hotkeys_map[1][seq]; |
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} |
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} |
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} |
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}, |
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keyeventToAction: function(event) { |
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|
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const hotkeys_map = App.getInitParam("hotkeys"); |
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const keycode = event.which; |
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const keychar = String.fromCharCode(keycode); |
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if (keycode == 27) { // escape and drop prefix
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this.hotkey_prefix = false; |
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} |
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if (!this.hotkey_prefix && hotkeys_map[0].indexOf(keychar) != -1) { |
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this.hotkey_prefix = keychar; |
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$("cmdline").innerHTML = keychar; |
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Element.show("cmdline"); |
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window.clearTimeout(this.hotkey_prefix_timeout); |
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this.hotkey_prefix_timeout = window.setTimeout(() => { |
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this.hotkey_prefix = false; |
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Element.hide("cmdline"); |
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}, 3 * 1000); |
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event.stopPropagation(); |
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return false; |
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} |
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Element.hide("cmdline"); |
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let hotkey_name = ""; |
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if (event.type == "keydown") { |
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hotkey_name = "(" + keycode + ")"; |
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// ensure ^*char notation
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if (event.shiftKey) hotkey_name = "*" + hotkey_name; |
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if (event.ctrlKey) hotkey_name = "^" + hotkey_name; |
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if (event.altKey) hotkey_name = "+" + hotkey_name; |
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if (event.metaKey) hotkey_name = "%" + hotkey_name; |
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} else { |
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hotkey_name = keychar ? keychar : "(" + keycode + ")"; |
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} |
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let hotkey_full = this.hotkey_prefix ? this.hotkey_prefix + " " + hotkey_name : hotkey_name; |
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this.hotkey_prefix = false; |
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let action_name = this.getActionByHotkeySequence(hotkey_full); |
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// check for mode-specific hotkey
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if (!action_name) { |
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hotkey_full = (App.isCombinedMode() ? "{C}" : "{3}") + hotkey_full; |
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action_name = this.getActionByHotkeySequence(hotkey_full); |
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} |
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console.log('keyeventToAction', hotkey_full, '=>', action_name); |
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return action_name; |
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}, |
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cleanupMemory: function(root) { |
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const dijits = dojo.query("[widgetid]", dijit.byId(root).domNode).map(dijit.byNode); |
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dijits.each(function (d) { |
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dojo.destroy(d.domNode); |
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}); |
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|
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$$("#" + root + " *").each(function (i) { |
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i.parentNode ? i.parentNode.removeChild(i) : true; |
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}); |
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}, |
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helpDialog: function(topic) { |
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const query = "backend.php?op=backend&method=help&topic=" + encodeURIComponent(topic); |
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if (dijit.byId("helpDlg")) |
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dijit.byId("helpDlg").destroyRecursive(); |
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const dialog = new dijit.Dialog({ |
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id: "helpDlg", |
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title: __("Help"), |
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style: "width: 600px", |
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href: query, |
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}); |
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dialog.show(); |
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}, |
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displayDlg: function(title, id, param, callback) { |
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Notify.progress("Loading, please wait...", true); |
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const query = {op: "dlg", method: id, param: param}; |
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xhrPost("backend.php", query, (transport) => { |
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try { |
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const content = transport.responseText; |
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let dialog = dijit.byId("infoBox"); |
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if (!dialog) { |
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dialog = new dijit.Dialog({ |
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title: title, |
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id: 'infoBox', |
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style: "width: 600px", |
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onCancel: function () { |
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return true; |
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}, |
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onExecute: function () { |
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return true; |
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}, |
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onClose: function () { |
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return true; |
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}, |
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content: content |
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}); |
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} else { |
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dialog.attr('title', title); |
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dialog.attr('content', content); |
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} |
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dialog.show(); |
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Notify.close(); |
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if (callback) callback(transport); |
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} catch (e) { |
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this.Error.report(e); |
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} |
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}); |
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return false; |
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}, |
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handleRpcJson: function(transport) { |
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const netalert = $$("#toolbar .net-alert")[0]; |
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try { |
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const reply = JSON.parse(transport.responseText); |
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if (reply) { |
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const error = reply['error']; |
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if (error) { |
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const code = error['code']; |
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const msg = error['message']; |
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console.warn("[handleRpcJson] received fatal error ", code, msg); |
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if (code != 0) { |
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/* global ERRORS */ |
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this.Error.fatal(ERRORS[code], {info: msg, code: code}); |
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return false; |
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} |
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} |
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const seq = reply['seq']; |
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if (seq && this.get_seq() != seq) { |
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console.log("[handleRpcJson] sequence mismatch: ", seq, '!=', this.get_seq()); |
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return true; |
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} |
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const message = reply['message']; |
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if (message == "UPDATE_COUNTERS") { |
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console.log("need to refresh counters..."); |
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Feeds.requestCounters(true); |
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} |
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const counters = reply['counters']; |
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if (counters) |
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Feeds.parseCounters(counters); |
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const runtime_info = reply['runtime-info']; |
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if (runtime_info) |
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App.parseRuntimeInfo(runtime_info); |
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if (netalert) netalert.hide(); |
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return reply; |
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} else { |
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if (netalert) netalert.show(); |
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Notify.error("Communication problem with server."); |
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} |
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} catch (e) { |
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if (netalert) netalert.show(); |
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Notify.error("Communication problem with server."); |
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console.error(e); |
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} |
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return false; |
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}, |
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parseRuntimeInfo: function(data) { |
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for (const k in data) { |
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if (data.hasOwnProperty(k)) { |
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const v = data[k]; |
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console.log("RI:", k, "=>", v); |
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if (k == "daemon_is_running" && v != 1) { |
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Notify.error("<span onclick=\"App.explainError(1)\">Update daemon is not running.</span>", true); |
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return; |
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} |
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if (k == "recent_log_events") { |
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const alert = $$(".log-alert")[0]; |
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if (alert) { |
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v > 0 ? alert.show() : alert.hide(); |
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} |
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} |
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if (k == "daemon_stamp_ok" && v != 1) { |
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Notify.error("<span onclick=\"App.explainError(3)\">Update daemon is not updating feeds.</span>", true); |
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return; |
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} |
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if (k == "max_feed_id" || k == "num_feeds") { |
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if (App.getInitParam(k) != v) { |
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console.log("feed count changed, need to reload feedlist."); |
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Feeds.reload(); |
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} |
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} |
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this.setInitParam(k, v); |
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} |
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} |
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PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data); |
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}, |
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backendSanityCallback: function (transport) { |
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const reply = JSON.parse(transport.responseText); |
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/* global ERRORS */ |
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if (!reply) { |
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this.Error.fatal(ERRORS[3], {info: transport.responseText}); |
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return; |
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} |
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|
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if (reply['error']) { |
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const code = reply['error']['code']; |
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|
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if (code && code != 0) { |
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return this.Error.fatal(ERRORS[code], |
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{code: code, info: reply['error']['message']}); |
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} |
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} |
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console.log("sanity check ok"); |
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const params = reply['init-params']; |
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if (params) { |
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console.log('reading init-params...'); |
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for (const k in params) { |
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if (params.hasOwnProperty(k)) { |
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switch (k) { |
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case "label_base_index": |
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LABEL_BASE_INDEX = parseInt(params[k]); |
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break; |
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case "cdm_auto_catchup": |
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if (params[k] == 1) { |
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const hl = $("headlines-frame"); |
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if (hl) hl.addClassName("auto_catchup"); |
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} |
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break; |
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case "hotkeys": |
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// filter mnemonic definitions (used for help panel) from hotkeys map
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// i.e. *(191)|Ctrl-/ -> *(191)
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const tmp = []; |
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for (const sequence in params[k][1]) { |
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if (params[k][1].hasOwnProperty(sequence)) { |
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const filtered = sequence.replace(/\|.*$/, ""); |
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tmp[filtered] = params[k][1][sequence]; |
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} |
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} |
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params[k][1] = tmp; |
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break; |
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} |
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console.log("IP:", k, "=>", params[k]); |
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this.setInitParam(k, params[k]); |
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} |
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} |
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// PluginHost might not be available on non-index pages
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if (typeof PluginHost !== 'undefined') |
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PluginHost.run(PluginHost.HOOK_PARAMS_LOADED, App._initParams); |
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} |
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|
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this.initSecondStage(); |
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}, |
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explainError: function(code) { |
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return this.displayDlg(__("Error explained"), "explainError", code); |
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}, |
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Error: { |
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fatal: function (error, params) { |
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params = params || {}; |
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|
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if (params.code) { |
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if (params.code == 6) { |
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window.location.href = "index.php"; |
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return; |
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} else if (params.code == 5) { |
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window.location.href = "public.php?op=dbupdate"; |
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return; |
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} |
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} |
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|
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return this.report(error, |
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Object.extend({title: __("Fatal error")}, params)); |
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}, |
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report: function(error, params) { |
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params = params || {}; |
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if (!error) return; |
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console.error("[Error.report]", error, params); |
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const message = params.message ? params.message : error.toString(); |
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try { |
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xhrPost("backend.php", |
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{op: "rpc", method: "log", |
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file: params.filename ? params.filename : error.fileName, |
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line: params.lineno ? params.lineno : error.lineNumber, |
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msg: message, |
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context: error.stack}, |
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(transport) => { |
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console.warn("[Error.report] log response", transport.responseText); |
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}); |
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} catch (re) { |
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console.error("[Error.report] exception while saving logging error on server", re); |
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} |
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|
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try { |
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if (dijit.byId("exceptionDlg")) |
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dijit.byId("exceptionDlg").destroyRecursive(); |
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|
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let stack_msg = ""; |
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|
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if (error.stack) |
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stack_msg += `<div><b>Stack trace:</b></div>
|
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<textarea name="stack" readonly="1">${error.stack}</textarea>`; |
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|
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if (params.info) |
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stack_msg += `<div><b>Additional information:</b></div>
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<textarea name="stack" readonly="1">${params.info}</textarea>`; |
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|
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let content = `<div class="error-contents">
|
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<p class="message">${message}</p> |
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${stack_msg} |
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<div class="dlgButtons"> |
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<button dojoType="dijit.form.Button" |
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onclick=\"dijit.byId('exceptionDlg').hide()">${__('Close this window')}</button> |
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</div> |
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</div>`; |
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|
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const dialog = new dijit.Dialog({ |
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id: "exceptionDlg", |
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title: params.title || __("Unhandled exception"), |
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style: "width: 600px", |
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content: content |
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}); |
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|
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dialog.show(); |
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} catch (de) { |
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console.error("[Error.report] exception while showing error dialog", de); |
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|
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alert(error.stack ? error.stack : message); |
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} |
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|
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}, |
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onWindowError: function (message, filename, lineno, colno, error) { |
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// called without context (this) from window.onerror
|
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App.Error.report(error, |
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{message: message, filename: filename, lineno: lineno, colno: colno}); |
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}, |
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} |
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}); |
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}); |
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@ -0,0 +1,10 @@ |
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{ |
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"compilerOptions": { |
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"target": "ES6", |
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"module": "amd" |
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}, |
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"include": [ |
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"js/*.js", |
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"plugins/**/*.js" |
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] |
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} |
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