fix: api-docが開けない問題を修正

packages/backend/generate_api_json.js

@@ -3,6 +3,6 @@ import { genOpenapiSpec } from './built/server/api/openapi/gen-spec.js'
 import { writeFileSync } from "node:fs";
 
 const config = loadConfig();
-const spec = genOpenapiSpec(config);
+const spec = genOpenapiSpec(config, true);
 
 writeFileSync('./built/api.json', JSON.stringify(spec), 'utf-8');

packages/backend/src/misc/json-schema.ts

@@ -119,6 +119,7 @@ export interface Schema extends OfSchema {
 	readonly example?: any;
 	readonly format?: string;
 	readonly ref?: keyof typeof refs;
+	readonly selfRef?: boolean;
 	readonly enum?: ReadonlyArray<string | null>;
 	readonly default?: (this['type'] extends TypeStringef ? StringDefToType<this['type']> : any) | null;
 	readonly maxLength?: number;

packages/backend/src/models/json-schema/page.ts

@@ -53,6 +53,7 @@ const sectionBlockSchema = {
 				type: 'object',
 				optional: false, nullable: false,
 				ref: 'PageBlock',
+				selfRef: true,
 			},
 		},
 	},

packages/backend/src/server/api/openapi/gen-spec.ts

@@ -6,9 +6,9 @@
 import type { Config } from '@/config.js';
 import endpoints, { IEndpoint } from '../endpoints.js';
 import { errors as basicErrors } from './errors.js';
-import { schemas, convertSchemaToOpenApiSchema } from './schemas.js';
+import { getSchemas, convertSchemaToOpenApiSchema } from './schemas.js';
 
-export function genOpenapiSpec(config: Config) {
+export function genOpenapiSpec(config: Config, includeSelfRef = false) {
 	const spec = {
 		openapi: '3.1.0',
 
@@ -30,7 +30,7 @@ export function genOpenapiSpec(config: Config) {
 		paths: {} as any,
 
 		components: {
-			schemas: schemas,
+			schemas: getSchemas(includeSelfRef),
 
 			securitySchemes: {
 				bearerAuth: {
@@ -56,7 +56,7 @@ export function genOpenapiSpec(config: Config) {
 			}
 		}
 
-		const resSchema = endpoint.meta.res ? convertSchemaToOpenApiSchema(endpoint.meta.res, 'res') : {};
+		const resSchema = endpoint.meta.res ? convertSchemaToOpenApiSchema(endpoint.meta.res, 'res', includeSelfRef) : {};
 
 		let desc = (endpoint.meta.description ? endpoint.meta.description : 'No description provided.') + '\n\n';
 
@@ -71,7 +71,7 @@ export function genOpenapiSpec(config: Config) {
 		}
 
 		const requestType = endpoint.meta.requireFile ? 'multipart/form-data' : 'application/json';
-		const schema = { ...convertSchemaToOpenApiSchema(endpoint.params, 'param') };
+		const schema = { ...convertSchemaToOpenApiSchema(endpoint.params, 'param', false) };
 
 		if (endpoint.meta.requireFile) {
 			schema.properties = {

packages/backend/src/server/api/openapi/schemas.ts

@@ -3,10 +3,11 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+import { de } from 'date-fns/locale';
 import type { Schema } from '@/misc/json-schema.js';
 import { refs } from '@/misc/json-schema.js';
 
-export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 'res') {
+export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 'res', includeSelfRef: boolean): any {
 	// optional, nullable, refはスキーマ定義に含まれないので分離しておく
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	const { optional, nullable, ref, ...res }: any = schema;
@@ -21,20 +22,20 @@ export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 're
 		}
 
 		for (const k of Object.keys(schema.properties)) {
-			res.properties[k] = convertSchemaToOpenApiSchema(schema.properties[k], type);
+			res.properties[k] = convertSchemaToOpenApiSchema(schema.properties[k], type, includeSelfRef);
 		}
 	}
 
 	if (schema.type === 'array' && schema.items) {
-		res.items = convertSchemaToOpenApiSchema(schema.items, type);
+		res.items = convertSchemaToOpenApiSchema(schema.items, type, includeSelfRef);
 	}
 
 	for (const o of ['anyOf', 'oneOf', 'allOf'] as const) {
 		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-		if (o in schema) res[o] = schema[o]!.map(schema => convertSchemaToOpenApiSchema(schema, type));
+		if (o in schema) res[o] = schema[o]!.map(schema => convertSchemaToOpenApiSchema(schema, type, includeSelfRef));
 	}
 
-	if (type === 'res' && schema.ref) {
+	if (type === 'res' && schema.ref && (!schema.selfRef || includeSelfRef)) {
 		const $ref = `#/components/schemas/${schema.ref}`;
 		if (schema.nullable || schema.optional) {
 			res.allOf = [{ $ref }];
@@ -43,6 +44,10 @@ export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 're
 		}
 	}
 
+	if (schema.selfRef) {
+		delete res.selfRef;
+	}
+
 	if (schema.nullable) {
 		if (Array.isArray(schema.type) && !schema.type.includes('null')) {
 			res.type.push('null');
@@ -54,35 +59,37 @@ export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 're
 	return res;
 }
 
-export const schemas = {
-	Error: {
-		type: 'object',
-		properties: {
-			error: {
-				type: 'object',
-				description: 'An error object.',
-				properties: {
-					code: {
-						type: 'string',
-						description: 'An error code. Unique within the endpoint.',
-					},
-					message: {
-						type: 'string',
-						description: 'An error message.',
-					},
-					id: {
-						type: 'string',
-						format: 'uuid',
-						description: 'An error ID. This ID is static.',
+export function getSchemas(includeSelfRef: boolean) {
+	return {
+		Error: {
+			type: 'object',
+			properties: {
+				error: {
+					type: 'object',
+					description: 'An error object.',
+					properties: {
+						code: {
+							type: 'string',
+							description: 'An error code. Unique within the endpoint.',
+						},
+						message: {
+							type: 'string',
+							description: 'An error message.',
+						},
+						id: {
+							type: 'string',
+							format: 'uuid',
+							description: 'An error ID. This ID is static.',
+						},
 					},
+					required: ['code', 'id', 'message'],
 				},
-				required: ['code', 'id', 'message'],
 			},
+			required: ['error'],
 		},
-		required: ['error'],
-	},
 
-	...Object.fromEntries(
-		Object.entries(refs).map(([key, schema]) => [key, convertSchemaToOpenApiSchema(schema, 'res')]),
-	),
-};
+		...Object.fromEntries(
+			Object.entries(refs).map(([key, schema]) => [key, convertSchemaToOpenApiSchema(schema, 'res', includeSelfRef)]),
+		),
+	};
+}