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