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fix: category detection for individual zip archives

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Maya 2025-11-23 18:30:38 +03:00
parent 255c17d3e0
commit e628703714
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1 changed files with 38 additions and 17 deletions
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55
src/lib/components/functional/FormatDropdown.svelte
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@ -8,7 +8,6 @@
import { onMount } from "svelte";
import { quintOut } from "svelte/easing";
import { VertFile } from "$lib/types";
import { log, error } from "$lib/util/logger";
type Props = {
categories: Categories;
@ -40,24 +39,46 @@
// initialize current category
$effect(() => {
if (currentCategory) return;
let foundCat: string | undefined;
if (selected) {
foundCat = Object.keys(categories).find((cat) =>
categories[cat].formats.includes(selected),
);
} else {
// find category based on file types
const fileFormats = files.files.map((f) => f.from);
foundCat = Object.keys(categories).find((cat) =>
fileFormats.some((format) =>
categories[cat].formats.includes(format),
),
);
}
// find the category whose formats overlap most with the converters for this file (or all files)
// this finds the best matching category based on the formats supported by the converters
const pickCategoryFromConverters = (
convList: VertFile["converters"],
) => {
let bestCategory: string | null = null;
let maxOverlap = 0;
currentCategory = foundCat || Object.keys(categories)[0] || null;
rootCategory = currentCategory;
for (const cat of Object.keys(categories)) {
const overlapCount = categories[cat].formats.filter((fmt) =>
convList.some((conv) => conv.formatStrings().includes(fmt)),
).length;
if (overlapCount > maxOverlap) {
maxOverlap = overlapCount;
bestCategory = cat;
}
}
return bestCategory;
};
// decide which converters to use to detect category:
// - if file provided, prefer its primary converter -- individual file dropdown
// - if no file provided, use all converters from all files -- "set all to" dropdown
const convertersToCheck = file
? file.findConverter()
? [file.findConverter()!]
: file.converters
: files.files.flatMap((f) => f.converters);
// pick the best matching category, or fall back to first category
// TODO: if something fails for some reason, maybe show all categories?
const detectedCategory =
pickCategoryFromConverters(convertersToCheck) ||
Object.keys(categories)[0];
currentCategory = detectedCategory;
rootCategory = detectedCategory;
});
// other available categories based on current category (e.g. converting between video and audio)