OpenAPI spec at /api/docs with a Scalar viewer, opt-in via FEAT_API_DOCS

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jarek committed 2026-08-18 10:05:36 +02:00
1 parent 1ad16a7c2a
commit 088c7dc343
6 files changed
+300 -14

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@@ -66,6 +66,11 @@ export interface HandlerAnnotation {
path: Record<string, ParamAnnotation>;
body?: MiniSchema;
bodyExample?: unknown;
/** A non-JSON raw request body, e.g. `body-raw: application/x-tar The image tar`. */
bodyRaw?: { mediaType: string; description: string };
/** A multipart/form-data body: one file field, e.g.
* `body-multipart: files:binary[]! One or more files`. */
bodyMultipart?: { field: string; type: string; array: boolean; required: boolean; description: string };
responses: Record<string, ResponseAnnotation>;
/** Raw block text, kept only for --check's orphan-block diagnostics. */
raw: string;
@@ -217,6 +222,14 @@ export function parseMiniSchema(str: string): MiniSchema {
function parseType(): MiniSchema {
skipWs();
if (s[i] === '{') return parseObject();
if (s[i] === '[') {
// bracket array form: [T]
i++;
const items = parseType();
skipWs();
if (s[i] === ']') i++;
return { kind: 'array', items };
}
if (s.slice(i, i + 6) === 'array<') {
i += 6;
const items = parseType();
@@ -226,6 +239,9 @@ export function parseMiniSchema(str: string): MiniSchema {
}
const start = i;
while (i < s.length && /[a-zA-Z0-9_]/.test(s[i])) i++;
// Guarantee forward progress: an unrecognized char (not a word, brace, or
// bracket) must still advance i, or the parseObject loop spins forever.
if (i === start) i++;
const word = s.slice(start, i) || 'string';
if (word === 'integer' || word === 'number' || word === 'boolean' || word === 'string') return { kind: word };
return { kind: 'string' };
@@ -374,6 +390,27 @@ export function parseAnnotations(content: string): Partial<Record<HttpMethod, Ha
}
continue;
}
if (key === 'body-raw') {
// `body-raw: <media-type> <description>` - a non-JSON raw body.
const rm = rawValue.match(/^(\S+)\s*(.*)$/);
if (rm) annotation.bodyRaw = { mediaType: rm[1], description: rm[2].trim() };
continue;
}
if (key === 'body-multipart') {
// `body-multipart: <field>:<type>[]? [!] <description>` - a multipart body.
const mm = rawValue.match(/^([a-zA-Z0-9_]+)\s*:\s*([a-zA-Z0-9_]+)(\[\])?(!)?\s*(.*)$/);
if (mm) {
const [, field, type, array, required, description] = mm;
annotation.bodyMultipart = {
field,
type,
array: !!array,
required: !!required,
description: description.trim()
};
}
continue;
}
const respMatch = key.match(/^resp-(\d{3})(-desc|-example)?$/);
if (respMatch) {
const [, code, suffix] = respMatch;