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UX: more work on a search function

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This commit is contained in:
Pieter Vander Vennet 2024-08-21 14:06:42 +02:00
parent 3cd04df60b
commit 00ad21d5ef
30 changed files with 636 additions and 138 deletions
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27
src/Logic/Geocoding/LocalElementSearch.ts
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@ -6,9 +6,11 @@ import { GeoOperations } from "../GeoOperations"
export default class LocalElementSearch implements GeocodingProvider {
private readonly _state: ThemeViewState
private readonly _limit: number
constructor(state: ThemeViewState) {
constructor(state: ThemeViewState, limit: number) {
this._state = state
this._limit = limit
}
@ -30,7 +32,8 @@ export default class LocalElementSearch implements GeocodingProvider {
center: [number, number],
levehnsteinD: number,
physicalDistance: number,
searchTerms: string[]
searchTerms: string[],
description: string
}[] = []
const properties = this._state.perLayer
query = Utils.simplifyStringForSearch(query)
@ -51,19 +54,29 @@ export default class LocalElementSearch implements GeocodingProvider {
}))
const center = GeoOperations.centerpointCoordinates(feature)
if (levehnsteinD <= 2) {
let description = ""
function ifDef(prefix: string, key: string){
if(feature.properties[key]){
description += prefix+ feature.properties[key]
}
}
ifDef("", "addr:street")
ifDef(" ", "addr:housenumber")
results.push({
feature,
center,
physicalDistance: GeoOperations.distanceBetween(centerPoint, center),
levehnsteinD,
searchTerms
searchTerms,
description: description !== "" ? description : undefined
})
}
}
}
results.sort((a, b) => (a.physicalDistance + a.levehnsteinD * 25) - (b.physicalDistance + b.levehnsteinD * 25))
if (options?.limit) {
results = results.slice(0, options.limit)
if (this._limit || options?.limit) {
results = results.slice(0, Math.min(this._limit ?? options?.limit, options?.limit ?? this._limit))
}
return results.map(entry => {
const id = entry.feature.properties.id.split("/")
@ -74,7 +87,9 @@ export default class LocalElementSearch implements GeocodingProvider {
osm_id: id[1],
display_name: entry.searchTerms[0],
source: "localElementSearch",
feature: entry.feature
feature: entry.feature,
importance: 1,
description: entry.description
}
})
}