mirror of
https://github.com/xCyanGrizzly/DragonsStash.git
synced 2026-05-10 22:01:16 +00:00
36a7e3d5f4
- Add category field to TelegramChannel (filterable tag like STL, PDF, D&D) - Category column in channels table with edit via dropdown menu - Improved creator extraction: filename patterns + channel title fallback - extractCreatorFromChannelTitle strips [Completed], (Paid), emoji, etc. - Fix ArchiveType in PackageListItem and PackageRow for new types - Add Prisma migration for category column
72 lines
2.4 KiB
TypeScript
72 lines
2.4 KiB
TypeScript
/**
|
|
* Extract a creator name from common archive file naming patterns.
|
|
*
|
|
* Priority in the worker: topic name > filename extraction > channel title > null.
|
|
*
|
|
* Patterns handled:
|
|
* "Mammoth Factory - 2026-01.zip" → "Mammoth Factory"
|
|
* "Artist Name - Pack Title.part01.rar" → "Artist Name"
|
|
* "ArtistName_PackTitle.zip" → null (ambiguous)
|
|
* "some_random_file.zip" → null
|
|
*/
|
|
export function extractCreatorFromFileName(fileName: string): string | null {
|
|
// Strip archive/document extensions
|
|
const bare = fileName.replace(
|
|
/(\.(part\d+\.rar|z\d{2}|zip|rar|7z|pdf|stl|obj|3mf|step|stp|blend|gcode|svg|dxf|ai|eps|psd))+$/i,
|
|
""
|
|
);
|
|
|
|
// Pattern 1: "Creator - Title" (most common)
|
|
const dashIdx = bare.indexOf(" - ");
|
|
if (dashIdx > 0) {
|
|
const creator = bare.slice(0, dashIdx).trim();
|
|
if (creator.length > 1) return creator;
|
|
}
|
|
|
|
// Pattern 2: "Creator_Title" with underscores where first segment looks like a name
|
|
// Only match if the first segment has a space or capital letter pattern suggesting a name
|
|
const underscoreIdx = bare.indexOf("_");
|
|
if (underscoreIdx > 2) {
|
|
const candidate = bare.slice(0, underscoreIdx).trim();
|
|
// Accept if it contains a space (multi-word) or starts with upper + has lower (proper name)
|
|
if (candidate.includes(" ") || /^[A-Z][a-z]/.test(candidate)) {
|
|
return candidate;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Extract a creator name from a Telegram channel title.
|
|
* Strips common suffixes like "[Completed]", "(Paid)", dates, etc.
|
|
*/
|
|
export function extractCreatorFromChannelTitle(title: string): string | null {
|
|
let clean = title
|
|
// Remove bracketed suffixes: [Completed], [Open], [Closed], etc.
|
|
.replace(/\s*\[.*?\]\s*/g, " ")
|
|
// Remove parenthesized suffixes: (Paid), (partial upload...), etc.
|
|
.replace(/\s*\(.*?\)\s*/g, " ")
|
|
// Remove common emoji
|
|
.replace(/[\u{1F300}-\u{1FAFF}\u{2600}-\u{27BF}]/gu, "")
|
|
.trim();
|
|
|
|
// If there's a " - " separator, take the first part as creator
|
|
const dashIdx = clean.indexOf(" - ");
|
|
if (dashIdx > 0) {
|
|
clean = clean.slice(0, dashIdx).trim();
|
|
}
|
|
|
|
// Too generic or too short
|
|
if (clean.length < 2) return null;
|
|
|
|
// Skip overly generic channel names
|
|
const generic = [
|
|
"3d printing", "stl", "free stl", "stl zone", "stl forest", "stl all",
|
|
"marvel stl", "dc stl", "star wars stl", "pokemon stl",
|
|
];
|
|
if (generic.includes(clean.toLowerCase())) return null;
|
|
|
|
return clean;
|
|
}
|