1 files changed, 53 insertions, 2 deletions
diff --git a/src/server/api/openapi/description.ts b/src/server/api/openapi/description.ts
index 04a0b4c719..0a4c8699d1 100644
--- a/src/server/api/openapi/description.ts
+++ b/src/server/api/openapi/description.ts
@@ -1,6 +1,49 @@
 import config from '../../../config';
+import endpoints from '../endpoints';
+import * as locale from '../../../../locales/';
+import { fromEntries } from '../../../prelude/array';
+import { kinds as kindsList } from '../kinds';
+
+export interface IKindInfo {
+	endpoints: string[];
+	descs: { [x: string]: string; };
+}
+
+export function kinds() {
+	const kinds = fromEntries(
+		kindsList
+			.map(k => [k, {
+					endpoints: [],
+					descs: fromEntries(
+						Object.keys(locale)
+							.map(l => [l, locale[l].common.permissions[k] as string] as [string, string])
+						) as { [x: string]: string; }
+				}] as [ string, IKindInfo ])
+			) as { [x: string]: IKindInfo; };
+
+	const errors = [] as string[][];
+
+	for (const endpoint of endpoints.filter(ep => !ep.meta.secure)) {
+		if (endpoint.meta.kind) {
+			const kind = endpoint.meta.kind;
+			if (kind in kinds) kinds[kind].endpoints.push(endpoint.name);
+			else errors.push([kind, endpoint.name]);
+		}
+	}
+
+	if (errors.length > 0) throw Error('\n  ' + errors.map((e) => `Unknown kind (permission) "${e[0]}" found at ${e[1]}.`).join('\n  '));
+
+	return kinds;
+}
+
+export function getDescription(lang = 'ja-JP'): string {
+	const permissionTable = (Object.entries(kinds()) as [string, IKindInfo][])
+		.map(e => `|${e[0]}|${e[1].descs[lang]}|${e[1].endpoints.map(f => `[${f}](#operation/${f})`).join(', ')}|`)
+		.join('\n');
+
+	const descriptions = {
+		'ja-JP': `**Misskey is a decentralized microblogging platform.**
 
-export const description = `
 ## Usage
 **APIはすべてPOSTでリクエスト/レスポンスともにJSON形式です。**
 一部のAPIはリクエストに認証情報(APIキー)が必要です。リクエストの際に\`i\`というパラメータでAPIキーを添付してください。
@@ -44,4 +87,12 @@ APIキーの生成方法を擬似コードで表すと次のようになりま�
 \`\`\` js
 const i = sha256(userToken + secretKey);
 \`\`\`
-`;
+
+## Permissions
+|Permisson (kind)|Description|Endpoints|
+|:--|:--|:--|
+${permissionTable}
+`
+	} as { [x: string]: string };
+	return lang in descriptions ? descriptions[lang] : descriptions['ja-JP'];
+}