43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
import TilesourceConfigJson from "./Json/TilesourceConfigJson"
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import Translations from "../../UI/i18n/Translations"
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import { Translation } from "../../UI/i18n/Translation"
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export default class TilesourceConfig {
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public readonly source: string
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public readonly id: string
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public readonly isOverlay: boolean
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public readonly name: Translation
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public readonly minzoom: number
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public readonly maxzoom: number
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public readonly defaultState: boolean
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constructor(config: TilesourceConfigJson, ctx: string = "") {
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this.id = config.id
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this.source = config.source
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this.isOverlay = config.isOverlay ?? false
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this.name = Translations.T(config.name)
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this.minzoom = config.minZoom ?? 0
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this.maxzoom = config.maxZoom ?? 999
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this.defaultState = config.defaultState ?? true
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if (this.id === undefined) {
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throw "An id is obligated"
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}
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if (this.minzoom > this.maxzoom) {
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throw (
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"Invalid tilesourceConfig: minzoom should be smaller then maxzoom (at " + ctx + ")"
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)
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}
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if (this.minzoom < 0) {
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throw "minzoom should be > 0 (at " + ctx + ")"
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}
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if (this.maxzoom < 0) {
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throw "maxzoom should be > 0 (at " + ctx + ")"
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}
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if (this.source.indexOf("{zoom}") >= 0) {
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throw "Invalid source url: use {z} instead of {zoom} (at " + ctx + ".source)"
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}
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if (!this.defaultState && config.name === undefined) {
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throw "Disabling an overlay without a name is not possible"
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}
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}
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}
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