feat: Add Dao

src/libs/RFCs/RFC7807.ts

@@ -0,0 +1,62 @@
+
+/**
+ * Add headers:
+ *     Content-Type: application/problem+json
+ *
+ * following https://www.rfc-editor.org/rfc/rfc7807.html
+ */
+export default interface RFC7807 {
+	/**
+	 * A URI reference [RFC3986] that identifies the
+	 * problem type.
+	 *
+	 * This specification encourages that, when
+	 * dereferenced, it provide human-readable documentation for the
+	 * problem type (e.g., using HTML [W3C.REC-html5-20141028]).
+	 *
+	 * When
+	 * this member is not present, its value is assumed to be
+	 * "about:blank"
+	 */
+	type?: string
+
+	/**
+	 * A short, human-readable summary of the problem
+	 * type.
+	 *
+	 * It SHOULD NOT change from occurrence to occurrence of the
+	 * problem, except for purposes of localization (e.g., using
+	 * proactive content negotiation; see [RFC7231], Section 3.4).
+	 */
+	title?: string
+
+	/**
+	 * The HTTP status code ([RFC7231], Section 6)
+	 * generated by the origin server for this occurrence of the problem.
+	 */
+	status?: number
+
+	/**
+	 * A human-readable explanation specific to this
+	 * occurrence of the problem.
+	 */
+	details?: string
+
+	/**
+	 * A URI reference that identifies the specific
+	 * occurrence of the problem.
+	 *
+	 * It may or may not yield further
+	 * information if dereferenced.
+	 */
+	instance?: string
+}
+
+export function buildRFC7807(error: RFC7807 & Record<string, any>): Response {
+	return new Response(JSON.stringify(error), {
+		headers: {
+			'Content-Type': 'application/problem+json'
+		},
+		status: error.status ?? 500
+	})
+}