6725a55591
- Add class-based ErrorBoundary component wrapping all 7 main views inside WorkspaceChrome; fallback shows view name, error, reload button - Add 30 new unit tests (boot null-project path × 9, onboarding pure-function logic × 21); all 43 web/lib tests pass - Add web/README.md: architecture, auth flow, 7 views, dev setup, API route pattern, test instructions Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import { parse } from "yaml";
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type ParsedFrontmatter<T extends Record<string, unknown>> = {
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frontmatter: T;
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body: string;
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};
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const normalizeNewlines = (value: string): string =>
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value.replace(/\r\n/g, "\n").replace(/\r/g, "\n");
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const extractFrontmatter = (
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content: string,
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): { yamlString: string | null; body: string } => {
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const normalized = normalizeNewlines(content);
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if (!normalized.startsWith("---")) {
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return { yamlString: null, body: normalized };
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}
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const endIndex = normalized.indexOf("\n---", 3);
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if (endIndex === -1) {
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return { yamlString: null, body: normalized };
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}
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return {
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yamlString: normalized.slice(4, endIndex),
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body: normalized.slice(endIndex + 4).trim(),
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};
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};
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export const parseFrontmatter = <
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T extends Record<string, unknown> = Record<string, unknown>,
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>(
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content: string,
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): ParsedFrontmatter<T> => {
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const { yamlString, body } = extractFrontmatter(content);
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if (!yamlString) {
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return { frontmatter: {} as T, body };
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}
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const parsed = parse(yamlString);
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return { frontmatter: (parsed ?? {}) as T, body };
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};
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export const stripFrontmatter = (content: string): string =>
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parseFrontmatter(content).body;
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