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Performance improvements

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This commit is contained in:
Pieter Vander Vennet 2021-02-05 16:32:37 +01:00
parent 49f78d5604
commit 8f8ef690a4
11 changed files with 125 additions and 101 deletions
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89
UI/SpecialVisualizations.ts
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@ -5,9 +5,7 @@ import LiveQueryHandler from "../Logic/Web/LiveQueryHandler";
import {ImageCarousel} from "./Image/ImageCarousel";
import Combine from "./Base/Combine";
import {FixedUiElement} from "./Base/FixedUiElement";
import Locale from "../UI/i18n/Locale";
import {ImageUploadFlow} from "./Image/ImageUploadFlow";
import {Translation} from "./i18n/Translation";
import ShareButton from "./BigComponents/ShareButton";
import Svg from "../Svg";
@ -19,93 +17,6 @@ import OpeningHoursVisualization from "./OpeningHours/OhVisualization";
import State from "../State";
export class SubstitutedTranslation extends UIElement {
private readonly tags: UIEventSource<any>;
private readonly translation: Translation;
private content: UIElement[];
constructor(
translation: Translation,
tags: UIEventSource<any>) {
super(tags);
this.translation = translation;
this.tags = tags;
const self = this;
tags.addCallbackAndRun(() => {
self.content = self.CreateContent();
self.Update();
});
Locale.language.addCallback(() => {
self.content = self.CreateContent();
self.Update();
});
}
InnerRender(): string {
return new Combine(this.content).Render();
}
private CreateContent(): UIElement[] {
let txt = this.translation?.txt;
if (txt === undefined) {
return []
}
const tags = this.tags.data;
txt = SubstitutedTranslation.SubstituteKeys(txt, tags);
return this.EvaluateSpecialComponents(txt);
}
public static SubstituteKeys(txt: string, tags: any) {
for (const key in tags) {
// Poor mans replace all
txt = txt.split("{" + key + "}").join(tags[key]);
}
return txt;
}
private EvaluateSpecialComponents(template: string): UIElement[] {
for (const knownSpecial of SpecialVisualizations.specialVisualizations) {
// Note: the '.*?' in the regex reads as 'any character, but in a non-greedy way'
const matched = template.match(`(.*){${knownSpecial.funcName}\\((.*?)\\)}(.*)`);
if (matched != null) {
// We found a special component that should be brought to live
const partBefore = this.EvaluateSpecialComponents(matched[1]);
const argument = matched[2].trim();
const partAfter = this.EvaluateSpecialComponents(matched[3]);
try {
const args = knownSpecial.args.map(arg => arg.defaultValue ?? "");
if (argument.length > 0) {
const realArgs = argument.split(",").map(str => str.trim());
for (let i = 0; i < realArgs.length; i++) {
if (args.length <= i) {
args.push(realArgs[i]);
} else {
args[i] = realArgs[i];
}
}
}
const element = knownSpecial.constr(State.state, this.tags, args);
return [...partBefore, element, ...partAfter]
} catch (e) {
console.error(e);
return [...partBefore, new FixedUiElement(`Failed loading ${knownSpecial.funcName}(${matched[2]}): ${e}`), ...partAfter]
}
}
}
// IF we end up here, no changes have to be made
return [new FixedUiElement(template)];
}
}
export default class SpecialVisualizations {
public static specialVisualizations: {