forked from MapComplete/MapComplete
79 lines
2.9 KiB
TypeScript
79 lines
2.9 KiB
TypeScript
import { TagsFilter } from "../../Logic/Tags/TagsFilter"
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import { RegexTag } from "../../Logic/Tags/RegexTag"
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export default class SourceConfig {
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public osmTags?: TagsFilter
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public geojsonSource?: string
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public geojsonZoomLevel?: number
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public isOsmCacheLayer: boolean
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public readonly mercatorCrs: boolean
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public readonly idKey: string
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constructor(
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params: {
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mercatorCrs?: boolean
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osmTags?: TagsFilter
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overpassScript?: string
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geojsonSource?: string
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isOsmCache?: boolean
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geojsonSourceLevel?: number
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idKey?: string
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},
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context?: string
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) {
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let defined = 0
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if (params.osmTags) {
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defined++
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}
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if (params.overpassScript) {
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defined++
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}
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if (params.geojsonSource) {
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defined++
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}
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if (defined == 0) {
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throw `Source: nothing correct defined in the source (in ${context}) (the params are ${JSON.stringify(
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params
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)})`
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}
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if (params.isOsmCache && params.geojsonSource == undefined) {
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console.error(params)
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throw `Source said it is a OSM-cached layer, but didn't define the actual source of the cache (in context ${context})`
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}
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if (params.geojsonSource !== undefined && params.geojsonSourceLevel !== undefined) {
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if (
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!["x", "y", "x_min", "x_max", "y_min", "Y_max"].some(
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(toSearch) => params.geojsonSource.indexOf(toSearch) > 0
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)
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) {
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throw `Source defines a geojson-zoomLevel, but does not specify {x} nor {y} (or equivalent), this is probably a bug (in context ${context})`
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}
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}
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if (params.osmTags !== undefined) {
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const optimized = params.osmTags.optimize()
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if (optimized === false) {
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throw (
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"Error at " +
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context +
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": the specified tags are conflicting with each other: they will never match anything at all.\n" +
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"\tThe offending tags are: " +
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params.osmTags.asHumanString(false, false, {}) +
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"\tThey optmize into 'false' "
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)
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}
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if (optimized === true) {
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throw (
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"Error at " +
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context +
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": the specified tags are very wide: they will always match everything"
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)
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}
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}
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this.osmTags = params.osmTags ?? new RegexTag("id", /.*/)
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this.geojsonSource = params.geojsonSource
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this.geojsonZoomLevel = params.geojsonSourceLevel
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this.isOsmCacheLayer = params.isOsmCache ?? false
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this.mercatorCrs = params.mercatorCrs ?? false
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this.idKey = params.idKey
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}
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}
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