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73488d1bfa
* feat(metadata): add original-language preferences * fix(settings): show metadata exceptions immediately * docs(settings): add metadata language screenshot * fix(settings): make language exceptions responsive * fix(settings): standardize language display names
45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
import { normalizeLanguageCode } from "@/lib/languageNames";
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/** Valid private-use BCP 47 tag understood by the server as item-original. */
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export const ORIGINAL_METADATA_LANGUAGE = "x-silo-original";
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export type MetadataLanguageOverrides = Record<string, string>;
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/**
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* Treat the settings response as untrusted JSON at the component boundary.
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* The server validates writes, but this also keeps a stale/broken cached value
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* from making the editor unusable.
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*/
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export function normalizeMetadataLanguageOverrides(value: unknown): MetadataLanguageOverrides {
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if (value === null || typeof value !== "object" || Array.isArray(value)) return {};
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const normalized: MetadataLanguageOverrides = {};
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for (const [source, target] of Object.entries(value)) {
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const sourceCode = normalizeLanguageCode(source);
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if (!/^[a-z]{2,3}$/.test(sourceCode) || typeof target !== "string" || !target.trim()) {
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continue;
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}
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normalized[sourceCode] = target.trim();
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}
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return normalized;
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}
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export function withMetadataLanguageOverride(
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overrides: MetadataLanguageOverrides,
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source: string,
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target: string,
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): MetadataLanguageOverrides {
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const sourceCode = normalizeLanguageCode(source);
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if (!/^[a-z]{2,3}$/.test(sourceCode) || !target.trim()) return overrides;
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return { ...overrides, [sourceCode]: target.trim() };
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}
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export function withoutMetadataLanguageOverride(
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overrides: MetadataLanguageOverrides,
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source: string,
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): MetadataLanguageOverrides {
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const next = { ...overrides };
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delete next[normalizeLanguageCode(source)];
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return next;
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}
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