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Add a wikidata search box

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This commit is contained in:
Pieter Vander Vennet 2021-10-08 04:33:39 +02:00
parent 54bc4f24da
commit b5a2ee1757
21 changed files with 4141 additions and 3590 deletions
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31
Logic/UIEventSource.ts
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@ -75,6 +75,27 @@ export class UIEventSource<T> {
promise?.catch(err => console.warn("Promise failed:", err))
return src
}
public AsPromise(): Promise<T>{
const self = this;
return new Promise((resolve, reject) => {
if(self.data !== undefined){
resolve(self.data)
}else{
self.addCallbackD(data => {
resolve(data)
return true; // return true to unregister as we only need to be called once
})
}
})
}
public WaitForPromise(promise: Promise<T>, onFail: ((any) => void)): UIEventSource<T> {
const self = this;
promise?.then(d => self.setData(d))
promise?.catch(err =>onFail(err))
return this
}
/**
* Converts a promise into a UIVentsource, sets the UIEVentSource when the result is calculated.
@ -195,16 +216,20 @@ export class UIEventSource<T> {
const sink = new UIEventSource<X>(undefined)
const seenEventSources = new Set<UIEventSource<X>>();
mapped.addCallbackAndRun(newEventSource => {
if (newEventSource === undefined) {
if (newEventSource === null) {
sink.setData(null)
} else if (newEventSource === undefined) {
sink.setData(undefined)
} else if (!seenEventSources.has(newEventSource)) {
}else if (!seenEventSources.has(newEventSource)) {
seenEventSources.add(newEventSource)
newEventSource.addCallbackAndRun(resultData => {
if (mapped.data === newEventSource) {
sink.setData(resultData);
}
})
}else{
// Already seen, so we don't have to add a callback, just update the value
sink.setData(newEventSource.data)
}
})