refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/auth/session/generate.ts

@@ -0,0 +1,70 @@
+import { v4 as uuid } from 'uuid';
+import $ from 'cafy';
+import config from '@/config/index';
+import define from '../../../define';
+import { ApiError } from '../../../error';
+import { Apps, AuthSessions } from '@/models/index';
+import { genId } from '@/misc/gen-id';
+
+export const meta = {
+	tags: ['auth'],
+
+	requireCredential: false as const,
+
+	params: {
+		appSecret: {
+			validator: $.str,
+		}
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		properties: {
+			token: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+			},
+			url: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+				format: 'url',
+			},
+		}
+	},
+
+	errors: {
+		noSuchApp: {
+			message: 'No such app.',
+			code: 'NO_SUCH_APP',
+			id: '92f93e63-428e-4f2f-a5a4-39e1407fe998'
+		}
+	}
+};
+
+export default define(meta, async (ps) => {
+	// Lookup app
+	const app = await Apps.findOne({
+		secret: ps.appSecret
+	});
+
+	if (app == null) {
+		throw new ApiError(meta.errors.noSuchApp);
+	}
+
+	// Generate token
+	const token = uuid();
+
+	// Create session token document
+	const doc = await AuthSessions.save({
+		id: genId(),
+		createdAt: new Date(),
+		appId: app.id,
+		token: token
+	});
+
+	return {
+		token: doc.token,
+		url: `${config.authUrl}/${doc.token}`
+	};
+});