forked from MapComplete/MapComplete
36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
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import * as all_layers from "../../assets/generated/themes/personal.json"
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import ThemeConfig from "../../Models/ThemeConfig/ThemeConfig"
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import { OsmObject } from "../../Logic/Osm/OsmObject"
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export class HistoryUtils {
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private static personalTheme = new ThemeConfig(<any> all_layers, true)
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private static ignoredLayers = new Set<string>(["fixme"])
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public static determineLayer(properties: Record<string, string>){
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return this.personalTheme.getMatchingLayer(properties, this.ignoredLayers)
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}
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public static tagHistoryDiff(step: OsmObject, history: OsmObject[]): {
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key: string,
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value?: string,
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oldValue?: string
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}[] {
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const previous = history[step.version - 2]
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if (!previous) {
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return Object.keys(step.tags).filter(key => !key.startsWith("_") && key !== "id").map(key => ({
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key, value: step.tags[key]
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}))
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}
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const previousTags = previous.tags
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return Object.keys(step.tags).filter(key => !key.startsWith("_") )
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.map(key => {
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const value = step.tags[key]
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const oldValue = previousTags[key]
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return {
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key, value, oldValue
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}
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}).filter(ch => ch.oldValue !== ch.value)
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}
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}
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