chpark/vexplor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

타입스크립트 에러수정

Browse Source
This commit is contained in:
kjs
2025-09-25 10:13:43 +09:00
parent 7b84102cd9
commit 0d46bc540c
5 changed files with 582 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
backend-node/src/database/MySQLConnector.ts
View File

@@ -1,6 +1,10 @@
import * as mysql from 'mysql2/promise';
import { DatabaseConnector, ConnectionConfig, QueryResult } from '../interfaces/DatabaseConnector';
import { ConnectionTestResult, TableInfo } from '../types/externalDbTypes';
import * as mysql from "mysql2/promise";
import {
DatabaseConnector,
ConnectionConfig,
QueryResult,
} from "../interfaces/DatabaseConnector";
import { ConnectionTestResult, TableInfo } from "../types/externalDbTypes";
export class MySQLConnector implements DatabaseConnector {
private connection: mysql.Connection | null = null;
@@ -12,17 +16,17 @@ export class MySQLConnector implements DatabaseConnector {
async connect(): Promise<void> {
if (this.connection) {
throw new Error('이미 연결되어 있습니다.');
throw new Error("이미 연결되어 있습니다.");
}
this.connection = await mysql.createConnection({
host: this.config.host,
port: this.config.port,
database: this.config.database,
user: this.config.username,
user: this.config.user,
password: this.config.password,
connectTimeout: this.config.connectionTimeout || 30000,
ssl: this.config.sslEnabled ? { rejectUnauthorized: false } : undefined,
connectTimeout: this.config.connectionTimeoutMillis || 30000,
ssl: this.config.ssl ? { rejectUnauthorized: false } : undefined,
});
}
@@ -37,30 +41,34 @@ export class MySQLConnector implements DatabaseConnector {
const startTime = Date.now();
try {
await this.connect();
const [versionResult] = await this.connection!.query('SELECT VERSION() as version');
const [sizeResult] = await this.connection!.query(
'SELECT SUM(data_length + index_length) as size FROM information_schema.tables WHERE table_schema = DATABASE()'
const [versionResult] = await this.connection!.query(
"SELECT VERSION() as version"
);
const [sizeResult] = await this.connection!.query(
"SELECT SUM(data_length + index_length) as size FROM information_schema.tables WHERE table_schema = DATABASE()"
);
const responseTime = Date.now() - startTime;
return {
success: true,
message: 'MySQL 연결이 성공했습니다.',
message: "MySQL 연결이 성공했습니다.",
details: {
response_time: responseTime,
server_version: (versionResult as any)[0]?.version || '알 수 없음',
database_size: this.formatBytes(parseInt((sizeResult as any)[0]?.size || '0')),
server_version: (versionResult as any)[0]?.version || "알 수 없음",
database_size: this.formatBytes(
parseInt((sizeResult as any)[0]?.size || "0")
),
},
};
} catch (error) {
return {
success: false,
message: 'MySQL 연결에 실패했습니다.',
message: "MySQL 연결에 실패했습니다.",
error: {
code: 'CONNECTION_FAILED',
details: error instanceof Error ? error.message : '알 수 없는 오류',
code: "CONNECTION_FAILED",
details: error instanceof Error ? error.message : "알 수 없는 오류",
},
};
} finally {
@@ -78,9 +86,9 @@ export class MySQLConnector implements DatabaseConnector {
return {
rows: rows as any[],
rowCount: Array.isArray(rows) ? rows.length : 0,
fields: (fields as mysql.FieldPacket[]).map(field => ({
fields: (fields as mysql.FieldPacket[]).map((field) => ({
name: field.name,
dataType: field.type.toString(),
dataType: field.type?.toString() || "unknown",
})),
};
} finally {
@@ -106,7 +114,8 @@ export class MySQLConnector implements DatabaseConnector {
const result: TableInfo[] = [];
for (const table of tables as any[]) {
const [columns] = await this.connection!.query(`
const [columns] = await this.connection!.query(
`
SELECT
COLUMN_NAME as column_name,
DATA_TYPE as data_type,
@@ -116,7 +125,9 @@ export class MySQLConnector implements DatabaseConnector {
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = ?
ORDER BY ORDINAL_POSITION
`, [table.table_name]);
`,
[table.table_name]
);
result.push({
table_name: table.table_name,
@@ -131,18 +142,21 @@ export class MySQLConnector implements DatabaseConnector {
}
}
async getColumns(tableName: string): Promise<Array<{
name: string;
dataType: string;
isNullable: boolean;
defaultValue?: string;
}>> {
async getColumns(tableName: string): Promise<
Array<{
name: string;
dataType: string;
isNullable: boolean;
defaultValue?: string;
}>
> {
if (!this.connection) {
await this.connect();
}
try {
const [columns] = await this.connection!.query(`
const [columns] = await this.connection!.query(
`
SELECT
COLUMN_NAME as name,
DATA_TYPE as dataType,
@@ -152,9 +166,11 @@ export class MySQLConnector implements DatabaseConnector {
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = ?
ORDER BY ORDINAL_POSITION
`, [tableName]);
`,
[tableName]
);
return (columns as any[]).map(col => ({
return (columns as any[]).map((col) => ({
name: col.name,
dataType: col.dataType,
isNullable: col.isNullable,
@@ -166,10 +182,10 @@ export class MySQLConnector implements DatabaseConnector {
}
private formatBytes(bytes: number): string {
if (bytes === 0) return '0 Bytes';
if (bytes === 0) return "0 Bytes";
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
const sizes = ["Bytes", "KB", "MB", "GB", "TB"];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
}
}