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Fix artist extraction misidentifying date as artist for "Artist @ Venue - M/D" titles #67

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Fix artist extraction misidentifying date as artist for "Artist @ Venue - M/D" titles #67

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f9e97a3
Initial plan
Copilot Mar 19, 2026
9b3bc28
Fix artist misidentification when title has venue and date suffix (e.…
Copilot Mar 19, 2026
50c97a3
Merge branch 'main' into copilot/fix-artist-misidentification
ProLoser Mar 19, 2026
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12 changes: 9 additions & 3 deletions 19hz/map.js
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Original file line number Diff line number Diff line change
Expand Up @@ -629,19 +629,25 @@ class Events {
}
}

// Strip venue info (e.g., "Artist @ Venue - Date" → "Artist")
cleanedTitle = cleanedTitle.replace(/\s*@\s*.+$/, '').trim();

// Format: "Event Name - Artist1, Artist2" or "Artist1 - Event Name"
if (cleanedTitle.includes(' - ')) {
const parts = cleanedTitle.split(' - ');
// Take the first substantial part that looks like artists
const firstPart = parts[0].trim();
const secondPart = parts.length > 1 ? parts[1].trim() : '';


// Ignore parts that look like a date (e.g., "3/19")
const secondPartIsDate = /^\d+\/\d+$/.test(secondPart);

// Prefer the part with commas (likely multiple artists)
if (secondPart && secondPart.includes(',')) {
if (secondPart && secondPart.includes(',') && !secondPartIsDate) {
cleanedTitle = secondPart;
} else if (firstPart && firstPart.includes(',')) {
cleanedTitle = firstPart;
} else if (secondPart) {
} else if (secondPart && !secondPartIsDate) {
// Use second part if it exists (common format: "Event - Artists")
cleanedTitle = secondPart;
} else {
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