This commit is contained in:
Michel Fedde 2025-06-18 22:53:54 +02:00
parent 441715675c
commit a79898b2e9
48 changed files with 2062 additions and 1503 deletions

View file

@ -5,38 +5,39 @@ import {Container} from "../Container/Container";
import {Logger} from "log4js";
export class DatabaseConnection {
private database: Sqlite3.Database;
constructor(env: DatabaseEnvironment) {
this.database = new Database(env.path, {
nativeBinding: "node_modules/better-sqlite3/build/Release/better_sqlite3.node",
})
this.database.pragma('journal_mode = WAL');
}
public execute(query: string, ...args: unknown[]): Sqlite3.RunResult {
try {
const preparedQuery = this.database.prepare(query);
return preparedQuery.run(args);
} catch (error) {
Container.get<Logger>("logger").error("Failed to execute database connection", error, query, args);
throw error;
}
}
private database: Sqlite3.Database;
public fetch<BindParameters extends unknown[] | {} = unknown[], Result = unknown>(query: string, ...args: unknown[]): Result|undefined {
const preparedQuery = this.database.prepare<BindParameters, Result>(query);
return preparedQuery.get(args);
}
public fetchAll<BindParameters extends unknown[] | {} = unknown[], Result = unknown>(query: string, ...args: unknown[]): Result[] {
const preparedQuery = this.database.prepare<BindParameters, Result>(query);
return preparedQuery.all(args);
}
public hasTable(tableName: string): boolean {
const sql = "SELECT COUNT(*) as tableCount FROM sqlite_master WHERE type='table' AND name=? LIMIT 1;";
const result = this.fetch<string[], {tableCount: number}>(sql, tableName);
return result != undefined && result.tableCount > 0;
constructor(env: DatabaseEnvironment) {
this.database = new Database(env.path, {
nativeBinding: "node_modules/better-sqlite3/build/Release/better_sqlite3.node",
})
this.database.pragma('journal_mode = WAL');
}
public execute(query: string, ...args: unknown[]): Sqlite3.RunResult {
try {
const preparedQuery = this.database.prepare(query);
return preparedQuery.run(args);
} catch (error) {
Container.get<Logger>("logger").error("Failed to execute database connection", error, query, args);
throw error;
}
}
public fetch<BindParameters extends unknown[] | {} = unknown[], Result = unknown>(query: string, ...args: unknown[]): Result | undefined {
const preparedQuery = this.database.prepare<BindParameters, Result>(query);
return preparedQuery.get(args);
}
public fetchAll<BindParameters extends unknown[] | {} = unknown[], Result = unknown>(query: string, ...args: unknown[]): Result[] {
const preparedQuery = this.database.prepare<BindParameters, Result>(query);
return preparedQuery.all(args);
}
public hasTable(tableName: string): boolean {
const sql = "SELECT COUNT(*) as tableCount FROM sqlite_master WHERE type='table' AND name=? LIMIT 1;";
const result = this.fetch<string[], { tableCount: number }>(sql, tableName);
return result != undefined && result.tableCount > 0;
}
}