refactoring

Resolve #7779

packages/backend/src/server/api/endpoints/admin/server-info.ts

@@ -0,0 +1,119 @@
+import * as os from 'os';
+import * as si from 'systeminformation';
+import { getConnection } from 'typeorm';
+import define from '../../define';
+import { redisClient } from '../../../../db/redis';
+
+export const meta = {
+	requireCredential: true as const,
+	requireModerator: true,
+
+	tags: ['admin', 'meta'],
+
+	params: {
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		properties: {
+			machine: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+			},
+			os: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+				example: 'linux'
+			},
+			node: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+			},
+			psql: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+			},
+			cpu: {
+				type: 'object' as const,
+				optional: false as const, nullable: false as const,
+				properties: {
+					model: {
+						type: 'string' as const,
+						optional: false as const, nullable: false as const,
+					},
+					cores: {
+						type: 'number' as const,
+						optional: false as const, nullable: false as const,
+					}
+				}
+			},
+			mem: {
+				type: 'object' as const,
+				optional: false as const, nullable: false as const,
+				properties: {
+					total: {
+						type: 'number' as const,
+						optional: false as const, nullable: false as const,
+						format: 'bytes',
+					}
+				}
+			},
+			fs: {
+				type: 'object' as const,
+				optional: false as const, nullable: false as const,
+				properties: {
+					total: {
+						type: 'number' as const,
+						optional: false as const, nullable: false as const,
+						format: 'bytes',
+					},
+					used: {
+						type: 'number' as const,
+						optional: false as const, nullable: false as const,
+						format: 'bytes',
+					}
+				}
+			},
+			net: {
+				type: 'object' as const,
+				optional: false as const, nullable: false as const,
+				properties: {
+					interface: {
+						type: 'string' as const,
+						optional: false as const, nullable: false as const,
+						example: 'eth0'
+					}
+				}
+			}
+		}
+	}
+};
+
+export default define(meta, async () => {
+	const memStats = await si.mem();
+	const fsStats = await si.fsSize();
+	const netInterface = await si.networkInterfaceDefault();
+
+	return {
+		machine: os.hostname(),
+		os: os.platform(),
+		node: process.version,
+		psql: await getConnection().query('SHOW server_version').then(x => x[0].server_version),
+		redis: redisClient.server_info.redis_version,
+		cpu: {
+			model: os.cpus()[0].model,
+			cores: os.cpus().length
+		},
+		mem: {
+			total: memStats.total
+		},
+		fs: {
+			total: fsStats[0].size,
+			used: fsStats[0].used,
+		},
+		net: {
+			interface: netInterface
+		}
+	};
+});