94 lines
3.2 KiB
TypeScript
94 lines
3.2 KiB
TypeScript
import { OsmConnection } from "../../Logic/Osm/OsmConnection"
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import { ConfigMeta } from "./configMeta"
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import { Store, UIEventSource } from "../../Logic/UIEventSource"
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import { LayerConfigJson } from "../../Models/ThemeConfig/Json/LayerConfigJson"
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import { DeleteConfigJson } from "../../Models/ThemeConfig/Json/DeleteConfigJson"
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import { Utils } from "../../Utils"
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export default class EditLayerState {
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public readonly osmConnection: OsmConnection
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public readonly schema: ConfigMeta[]
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public readonly featureSwitches: { featureSwitchIsDebugging: UIEventSource<boolean> }
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public readonly configuration: UIEventSource<Partial<LayerConfigJson>> = new UIEventSource<
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Partial<LayerConfigJson>
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>({})
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constructor(schema: ConfigMeta[]) {
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this.schema = schema
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this.osmConnection = new OsmConnection({})
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this.featureSwitches = {
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featureSwitchIsDebugging: new UIEventSource<boolean>(true),
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}
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this.configuration.addCallback((config) => {
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if (
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config?.deletion !== undefined &&
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(<DeleteConfigJson>config?.deletion)?.neededChangesets === undefined
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) {
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console.trace("Needed changesets is undefined")
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}
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console.log("Current config is", Utils.Clone(config))
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})
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}
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public getCurrentValueFor(path: ReadonlyArray<string | number>): any | undefined {
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// Walk the path down to see if we find something
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let entry = this.configuration.data
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for (let i = 0; i < path.length; i++) {
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if (entry === undefined) {
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// We reached a dead end - no old vlaue
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return undefined
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}
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const breadcrumb = path[i]
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entry = entry[breadcrumb]
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}
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return entry
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}
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public register(
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path: ReadonlyArray<string | number>,
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value: Store<any>,
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noInitialSync: boolean = false
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): () => void {
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const unsync = value.addCallback((v) => this.setValueAt(path, v))
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if (!noInitialSync) {
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this.setValueAt(path, value.data)
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}
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return unsync
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}
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public getSchemaStartingWith(path: string[]) {
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return this.schema.filter(
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(sch) =>
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!path.some((part, i) => !(sch.path.length > path.length && sch.path[i] === part))
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)
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}
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public getSchema(path: string[]) {
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return this.schema.filter(
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(sch) =>
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sch !== undefined &&
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!path.some((part, i) => !(sch.path.length == path.length && sch.path[i] === part))
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)
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}
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public setValueAt(path: ReadonlyArray<string | number>, v: any) {
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{
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let entry = this.configuration.data
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for (let i = 0; i < path.length - 1; i++) {
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const breadcrumb = path[i]
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if (entry[breadcrumb] === undefined) {
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entry[breadcrumb] = typeof path[i + 1] === "number" ? [] : {}
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}
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entry = entry[breadcrumb]
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}
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if (v) {
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entry[path.at(-1)] = v
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} else if (entry) {
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delete entry[path.at(-1)]
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}
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this.configuration.ping()
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}
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}
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}
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