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fix: sanitize invalid comparison style layers

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This commit is contained in:
OpenAI Codex
2026-09-18 23:33:32 +08:00
parent c557572d24
commit b978cf3a78
1 changed files with 32 additions and 8 deletions
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40
web/kyushu_compare.html
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@@ -82,14 +82,26 @@ const leftMap = new maplibregl.Map({
container:"left-map",style:emptyStyle(),center:START.center,zoom:START.zoom,bearing:0,pitch:0,attributionControl:false
});
const rightMap = new maplibregl.Map({
container:"right-map",style:REFERENCE_STYLE,center:START.center,zoom:START.zoom,bearing:0,pitch:0,attributionControl:false
container:"right-map",style:emptyStyle(),center:START.center,zoom:START.zoom,bearing:0,pitch:0,attributionControl:false
});
leftMap.addControl(new maplibregl.NavigationControl(),"top-right");
rightMap.addControl(new maplibregl.NavigationControl(),"top-right");
let syncing=false;
function cloneReferenceForLocal(){
const style=JSON.parse(JSON.stringify(rightMap.getStyle()));
function sanitizeReferenceStyle(raw){
const style=JSON.parse(JSON.stringify(raw));
const sources=style.sources || {};
const removed=[];
style.layers=(style.layers || []).filter(function(layer){
if(!layer.source || sources[layer.source])return true;
removed.push(layer.id + " -> " + layer.source);
return false;
});
return {style:style,removed:removed};
}
function cloneReferenceForLocal(referenceStyle){
const style=JSON.parse(JSON.stringify(referenceStyle));
const source=style.sources && style.sources.navsea_delivery;
if(!source)throw new Error("参考 style 中找不到 sources.navsea_delivery");
delete source.url;
@@ -103,19 +115,31 @@ function cloneReferenceForLocal(){
return style;
}
rightMap.once("style.load",function(){
setState(rightState,"参考 style 已加载","ok");
async function loadComparisonStyles(){
try{
leftMap.setStyle(cloneReferenceForLocal());
setState(rightState,"下载并检查参考 style…","");
const response=await fetch(REFERENCE_STYLE,{cache:"no-store"});
if(!response.ok)throw new Error("HTTP " + response.status);
const raw=await response.json();
const checked=sanitizeReferenceStyle(raw);
const removedText=checked.removed.length
? "；忽略无效 layer: " + checked.removed.join(", ")
: "";
rightMap.setStyle(checked.style);
leftMap.setStyle(cloneReferenceForLocal(checked.style));
setState(rightState,"参考 style 已加载" + removedText,"ok");
}catch(err){
console.error(err);
setState(leftState,"左侧初始化失败：" + (err.message || err),"err");
setState(rightState,"参考 style 加载失败：" + (err.message || err),"err");
setState(leftState,"等待有效参考 style","err");
}
});
}
leftMap.on("style.load",function(){
const sources=Object.keys((leftMap.getStyle() || {}).sources || {});
if(sources.includes("navsea_delivery"))setState(leftState,"Production v2 PBF 已接入","ok");
});
loadComparisonStyles();
function cameraOf(map){
const c=map.getCenter();