@e-mc/db
General Usage
Interface
import type { DbDataSource } from "./squared";
import type { IHost } from "./index";
import type { ClientDbConstructor, IClientDb } from "./core";
import type { DB_TYPE, SQL_COMMAND, BatchQueryResult, ExecuteBatchQueryOptions, ExecuteQueryOptions, HandleFailOptions, PoolConfig, ProcessRowsOptions, QueryResult } from "./db";
import type { DbCoerceSettings, DbModule, DbSourceOptions } from "./settings";
import type { SecureContextOptions } from "tls";
interface IDb extends IClientDb<IHost, DbModule, DbDataSource, DbSourceOptions, DbCoerceSettings> {
setCredential(item: DbDataSource): Promise<void>;
getCredential(item: DbDataSource): Record<string | number | symbol, unknown>;
hasSource(source: string, ...type: number[]): boolean;
applyCommand(...items: DbDataSource[]): void;
executeQuery(item: DbDataSource, sessionKey: string): Promise<QueryResult>;
executeQuery(item: DbDataSource, options?: ExecuteQueryOptions | string): Promise<QueryResult>;
executeBatchQuery(batch: DbDataSource[], sessionKey: string, outResult?: BatchQueryResult): Promise<BatchQueryResult>;
executeBatchQuery(batch: DbDataSource[], options?: ExecuteBatchQueryOptions | string, outResult?: BatchQueryResult): Promise<BatchQueryResult>;
processRows(batch: DbDataSource[], tasks: Promise<QueryResult | null>[], parallel: boolean): Promise<BatchQueryResult>;
processRows(batch: DbDataSource[], tasks: Promise<QueryResult | null>[], options?: ProcessRowsOptions, outResult?: BatchQueryResult): Promise<BatchQueryResult>;
handleFail(err: unknown, item: DbDataSource, options?: HandleFailOptions): boolean;
readTLSCert(value: unknown, cache?: boolean): string;
readTLSConfig(options: SecureContextOptions, cache?: boolean): void;
settingsOf(source: string, name: keyof Omit<DbSourceOptions, "coerce">): unknown;
settingsOf(source: string, name: "coerce", component: keyof DbCoerceSettings): unknown;
settingsKey(source: string, name: keyof Omit<DbSourceOptions, "coerce">): unknown;
settingsKey(source: string, name: "coerce", component: keyof DbCoerceSettings): unknown;
getPoolConfig(source: string, uuidKey?: string): Required<PoolConfig> | undefined;
get sourceType(): DB_TYPE;
get commandType(): SQL_COMMAND;
}
interface DbConstructor extends ClientDbConstructor<IHost> {
setPoolConfig(value: Record<string, PoolConfig>): void;
getPoolConfig(source: string): Required<PoolConfig> | undefined;
readonly prototype: IDb;
new(module?: DbModule, database?: DbDataSource[], ...args: unknown[]): IDb;
}
interface IDbSourceClient {
DB_SOURCE_NAME: string;
DB_SOURCE_CLIENT: boolean;
DB_SOURCE_TYPE: number;
setCredential(this: IDb, item: DbDataSource): Promise<void>;
executeQuery(this: IDb, item: DbDataSource, options?: ExecuteQueryOptions | string): Promise<QueryResult>;
executeBatchQuery(this: IDb, batch: DbDataSource[], options?: ExecuteBatchQueryOptions | string, outResult?: BatchQueryResult): Promise<BatchQueryResult>;
checkTimeout?(this: IDbSourceClient, value: number, limit?: number): Promise<number>;
}
interface IDbPool {
client: unknown;
lastAccessed: number;
success: number;
failed: number;
poolKey: string;
uuidKey: AuthValue | null;
add(item: DbDataSource, uuidKey?: string): this;
has(item: DbDataSource): boolean;
getConnection(): Promise<unknown>;
remove(): void;
detach(force?: boolean): Promise<void>;
close(): Promise<void>;
isIdle(timeout: number): boolean;
isEmpty(): boolean;
set connected(value: boolean);
get persist(): boolean;
get closed(): boolean;
get closeable(): boolean;
set parent(value: Record<string, IDbPool>);
}
interface DbPoolConstructor {
findKey(pools: Record<string, IDbPool>, uuidKey: unknown, poolKey: string | undefined, ...items: DbDataSource[]): Record<string, IDbPool> | null;
validateKey(pools: Record<string, IDbPool>, username: string, uuidKey: unknown): [string, Record<string, IDbPool> | null];
checkTimeout(pools: Record<string, IDbPool>, value: number, limit?: number): Promise<number>;
readonly prototype: IDbPool;
new(pool: unknown, poolKey: string, uuidKey?: AuthValue | null): IDbPool;
}
References
LICENSE
MIT