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refactor: share media dimension parsing

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This commit is contained in:
Peter Steinberger
2026-04-19 05:11:58 +01:00
parent 34abb441f6
commit d4e1a790ab
1 changed files with 22 additions and 20 deletions
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42
src/media-generation/runtime-shared.ts
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@@ -202,12 +202,15 @@ function compareScores(
return next.tertiary.localeCompare(best.tertiary) < 0;
}
function parseAspectRatioValue(raw?: string | null): ParsedAspectRatio | null {
function parsePositiveDimensionPair(
raw: string | null | undefined,
pattern: RegExp,
): { width: number; height: number } | null {
const trimmed = normalizeOptionalString(raw);
if (!trimmed) {
return null;
}
const match = /^(\d+(?:\.\d+)?)\s*:\s*(\d+(?:\.\d+)?)$/.exec(trimmed);
const match = pattern.exec(trimmed);
if (!match) {
return null;
}
@@ -216,32 +219,31 @@ function parseAspectRatioValue(raw?: string | null): ParsedAspectRatio | null {
if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) {
return null;
}
return { width, height };
}
function parseAspectRatioValue(raw?: string | null): ParsedAspectRatio | null {
const pair = parsePositiveDimensionPair(raw, /^(\d+(?:\.\d+)?)\s*:\s*(\d+(?:\.\d+)?)$/);
if (!pair) {
return null;
}
return {
width,
height,
value: width / height,
width: pair.width,
height: pair.height,
value: pair.width / pair.height,
};
}
function parseSizeValue(raw?: string | null): ParsedSize | null {
const trimmed = normalizeOptionalString(raw);
if (!trimmed) {
return null;
}
const match = /^(\d+)\s*x\s*(\d+)$/i.exec(trimmed);
if (!match) {
return null;
}
const width = Number(match[1]);
const height = Number(match[2]);
if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) {
const pair = parsePositiveDimensionPair(raw, /^(\d+)\s*x\s*(\d+)$/i);
if (!pair) {
return null;
}
return {
width,
height,
aspectRatio: width / height,
area: width * height,
width: pair.width,
height: pair.height,
aspectRatio: pair.width / pair.height,
area: pair.width * pair.height,
};
}