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fix(live): prevent analysis crash on large catalogs (#26)

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Bound synchronous live channel enrichment and tolerate minimal projection payloads so analysis and listings do not blank the UI.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
blomios
2026-10-06 15:13:48 +02:00
parent de1d3d9a6e
commit 63a5946e75
6 changed files with 146 additions and 15 deletions
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2
public/index.html
View File

@ -1214,7 +1214,7 @@
<script src="/js/services/channelLanguageFusion.js?v=1"></script>
<script src="/js/services/layaStatusPresentation.js?v=5"></script>
<script src="/js/services/liveAnalysisPresentation.js?v=1"></script>
<script src="/js/services/liveChannelProjection.js?v=3"></script>
<script src="/js/services/liveChannelProjection.js?v=4"></script>
<script src="/js/services/channelVariantGrouping.js?v=7"></script>
<script src="/js/components/ChannelList.js?v=13"></script>
<script src="/js/components/SourceManager.js?v=4"></script>

31
public/js/services/liveChannelProjection.js
View File

@ -23,6 +23,18 @@
return wanted.every(token => corpus.some(candidate => candidate.includes(token)));
}
function normalizeLanguage(language) {
const rawCode = typeof language?.code === 'string' ? language.code.trim().toLowerCase() : '';
const code = rawCode || 'und';
const confidence = Number(language?.confidence);
return {
code,
short: language?.short || (code === 'und' ? 'UND' : code.toUpperCase()),
label: language?.label || (code === 'und' ? 'Unknown' : code.toUpperCase()),
confidence: Number.isFinite(confidence) ? confidence : 0
};
}
function mapResponse(response, sources = []) {
if (!response || !Array.isArray(response.channels)) {
throw new Error('Invalid live channel projection response');
@ -33,12 +45,15 @@
const hiddenItems = new Set();
const channels = [];
const logicalChannels = [];
const hasLanguageViews = response.channels.every(channel => channel?.language && channel?.logicalChannelId);
const hasLanguageViews = response.channels.every(channel => channel?.logicalChannelId);
response.channels.forEach(logicalChannel => {
if (!logicalChannel || !Array.isArray(logicalChannel.variants)) return;
if (!logicalChannel) return;
const rawVariants = Array.isArray(logicalChannel.variants)
? logicalChannel.variants.filter(Boolean)
: (logicalChannel.preferredVariant ? [logicalChannel.preferredVariant] : []);
const mappedVariants = [];
logicalChannel.variants.forEach(variant => {
rawVariants.forEach(variant => {
const source = sourceById.get(String(variant.sourceId));
const id = String(variant.id);
const mapped = {
@ -55,9 +70,7 @@
sourceType: variant.sourceType ?? source?.type ?? 'xtream',
sourceName: variant.sourceName ?? source?.name ?? ''
};
if (variant.language || logicalChannel.language) {
mapped.language = variant.language || logicalChannel.language;
}
mapped.language = normalizeLanguage(variant.language || logicalChannel.language);
channels.push(mapped);
mappedVariants.push(mapped);
const key = `${mapped.sourceId}:${id}`;
@ -69,7 +82,7 @@
`${variant.sourceId}:${variant.id}` === String(logicalChannel.selectedVariantId)
) || mappedVariants.find(variant => String(variant.id) === String(logicalChannel.preferredVariant?.id))
|| mappedVariants[0];
const language = logicalChannel.language || preferredVariant.language;
const language = normalizeLanguage(logicalChannel.language || preferredVariant.language);
if (hasLanguageViews) logicalChannels.push({
...logicalChannel,
fingerprint: logicalChannel.id,
@ -90,7 +103,7 @@
return {
channels, logicalChannels: hasLanguageViews ? logicalChannels : null, favorites, hiddenItems,
availableLanguages: response.filters?.availableLanguages || [],
availableLanguages: (response.filters?.availableLanguages || []).filter(Boolean).map(normalizeLanguage),
projection: response.projection || {}
};
}
@ -109,5 +122,5 @@
return response.channels.length > 0 || !expectedChannelCount;
}
return { canUse, mapResponse, matchesSearch, normalizeSearch };
return { canUse, mapResponse, matchesSearch, normalizeLanguage, normalizeSearch };
});