51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
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import Conquer from '@burguillosinfo/conquer'
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export default abstract class ConquerInterface {
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private alreadyGenerated = false
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private nodes: HTMLElement[]
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private callbacks: Record<string, Array<() => void>> = {}
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public getNodes(): HTMLElement[] {
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if (!this.alreadyGenerated) {
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this.nodes = this.generateNodes()
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this.alreadyGenerated = true
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}
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return this.nodes
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}
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protected abstract generateNodes(): HTMLElement[]
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public run(): void {
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return
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}
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public prune(): void {
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return
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}
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protected getNodeFromTemplateId(id: string): HTMLElement {
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const template = document.getElementById(id)
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if (template === null) {
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Conquer.fail(`Unable to find template id ${id}.`)
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}
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const finalNode = template.cloneNode(true)
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if (!(finalNode instanceof HTMLElement)) {
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Conquer.fail('The node is not an Element.')
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}
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return finalNode
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}
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public on(eventName: string, callback: () => void): void {
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if (this.callbacks[eventName] === undefined) {
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this.callbacks[eventName] = []
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}
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this.callbacks[eventName].push(callback)
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}
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private runCallbacks(eventName: string) {
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const callbacks = this.callbacks[eventName];
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if (callbacks === undefined) {
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return
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}
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for (const callback of callbacks) {
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callback()
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}
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}
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}
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