2026.camp.carte/js/index.js
2026-06-07 22:29:27 +02:00

134 lines
3.9 KiB
JavaScript

import * as MAP from "./map.js"
import { PlaceDatabase } from "./places.js";
import {FeatureElement} from "./components/feature.js"
import "./components/feature-short-header.js"
/** La carte */
/** La base de données de lieux @type {PlaceDatabase|null} */
let places = null
// CHARGEMENT
await Promise.all([
// Base de données des zones
PlaceDatabase.createDefault().then(db => places = db),
MAP.init()
]);
// Un petit point de debug
window.interhackPlaces = places;
await MAP.init_places(places)
// GESTION de la recherche
const search_form = document.getElementById("search-section")
search_form.elements["query"].addEventListener("change", () => search_form.requestSubmit())
search_form.elements["query"].addEventListener("input", () => search_form.requestSubmit())
window.addEventListener("hashchange", () => {
let place_id = decodeURIComponent(location.hash.substring(1))
if(place_id){
MAP.highlight(place_id)
} else {
MAP.unhighlight_all()
}
})
search_form.addEventListener("submit", e => {
e.preventDefault()
if(places){
let data = new FormData(search_form)
if(data.get("query")){
let resultElements = []
let search_results = places.search(data.get("query"))
for(let result_item of search_results){
let el = document.createElement("li")
let a = document.createElement("a")
el.append(a)
a.href = "#"+encodeURIComponent(result_item.ref)
a.addEventListener("click", e => {
e.preventDefault()
openSearchResultItem(result_item.feature)
})
let header = document.createElement("camp-feature-short-header")
header.feature = result_item.feature
a.append(header)
resultElements.push(el)
}
if(!document.getElementById("search-result")){
let el = document.createElement("ol")
el.id = "search-result"
document.getElementById("result-panel").replaceChildren(el)
}
if(resultElements.length > 0){
document.getElementById("search-result").replaceChildren(...resultElements)
} else {
document.getElementById("search-result").replaceChildren(document.createTextNode("Pas de resultat"))
}
document.getElementById("search-result").children[0]?.scrollIntoView()
} else {
document.getElementById("search-result")?.remove()
}
}
})
function openSearchResultItem(feature){
let searchResultContainer = document.getElementById("search-result")
if(searchResultContainer){
let featureIndex = -1
let featureFound = false
let newChildren = []
for(let el of searchResultContainer.children){
let featureHeader = el.querySelector("camp-feature-short-header")
if(!featureHeader)
continue
let root = document.createElement("camp-feature")
root.feature = featureHeader.feature
newChildren.push(root)
if(!featureFound){
featureIndex += 1
if(feature == root.feature){
featureFound = true
}
}
}
let panel = document.getElementById("result-panel")
panel.replaceChildren(...newChildren)
requestAnimationFrame(() => {
if(featureFound){
panel.setActiveChildrenIndex(featureIndex, {behavior: "instant"})
} else {
panel.activeChildrenIndex = 0
}
})
updateActiveFeature(feature)
}
}
function updateActiveFeature(feature_or_featureid){
let newUrl = new URL(window.location)
if(feature_or_featureid){
newUrl.hash = encodeURIComponent(feature_or_featureid.id || feature_or_featureid)
} else {
delete newUrl.hash;
}
window.history.replaceState(null, "", newUrl.toString())
window.dispatchEvent(new Event("hashchange"))
}
document.getElementById("result-panel").addEventListener("activePanelChange", e => {
let activeElement = e.target.children[e.activePanelIndex]
if(activeElement instanceof FeatureElement){
let feature = activeElement.feature
updateActiveFeature(feature)
} else {
MAP.unhighlight_all()
}
})