chore: adopt ESLint v9

Author: gajus

packages/benchmark/.eslintrc

@@ -0,0 +1 @@
+module.exports = [...require('@slonik/eslint-config')];

packages/driver/.eslintrc

@@ -24,11 +24,11 @@
   },
   "description": "A Node.js PostgreSQL client with strict types, detailed logging and assertions.",
   "devDependencies": {
+    "@slonik/eslint-config": "workspace:^",
     "@types/node": "^18.15.3",
     "ava": "^6.1.3",
     "cspell": "^8.6.0",
-    "eslint": "^8.57.0",
-    "eslint-config-canonical": "^42.8.1",
+    "eslint": "^9.14.0",
     "nyc": "^15.1.0",
     "ts-node": "^10.9.1",
     "typescript": "^5.4.5"

packages/driver/eslint.config.cjs

@@ -12,12 +12,12 @@ type StreamDataEvent<T> = { data: T; fields: readonly Field[] };
 
 // eslint-disable-next-line @typescript-eslint/consistent-type-definitions
 export interface DriverStream<T> extends Readable {
+  [Symbol.asyncIterator]: () => AsyncIterableIterator<StreamDataEvent<T>>;
   // eslint-disable-next-line @typescript-eslint/method-signature-style
   on(event: 'data', listener: (chunk: StreamDataEvent<T>) => void): this;
+
   // eslint-disable-next-line @typescript-eslint/method-signature-style
   on(event: string | symbol, listener: (...args: any[]) => void): this;
-
-  [Symbol.asyncIterator]: () => AsyncIterableIterator<StreamDataEvent<T>>;
 }
 
 type BasicConnection = {
@@ -33,16 +33,16 @@ export type DriverTypeParser<T = unknown> = {
 };
 
 export type DriverConfiguration = {
-  readonly connectionTimeout: number | 'DISABLE_TIMEOUT';
+  readonly connectionTimeout: 'DISABLE_TIMEOUT' | number;
   readonly connectionUri: string;
   readonly gracefulTerminationTimeout?: number;
-  readonly idleInTransactionSessionTimeout: number | 'DISABLE_TIMEOUT';
-  readonly idleTimeout?: number | 'DISABLE_TIMEOUT';
+  readonly idleInTransactionSessionTimeout: 'DISABLE_TIMEOUT' | number;
+  readonly idleTimeout?: 'DISABLE_TIMEOUT' | number;
   readonly maximumPoolSize?: number;
   readonly minimumPoolSize?: number;
   readonly resetConnection?: (connection: BasicConnection) => Promise<void>;
   readonly ssl?: TlsConnectionOptions;
-  readonly statementTimeout: number | 'DISABLE_TIMEOUT';
+  readonly statementTimeout: 'DISABLE_TIMEOUT' | number;
   readonly typeParsers: readonly DriverTypeParser[];
 };
 
@@ -111,7 +111,7 @@ export type DriverCommand = 'COPY' | 'DELETE' | 'INSERT' | 'SELECT' | 'UPDATE';
 export type DriverQueryResult = {
   readonly command: DriverCommand;
   readonly fields: DriverField[];
-  readonly rowCount: number | null;
+  readonly rowCount: null | number;
   readonly rows: Array<Record<string, unknown>>;
 };
 
@@ -121,8 +121,8 @@ export type DriverStreamResult = {
 };
 
 type DriverSetup = ({
-  driverEventEmitter,
   driverConfiguration,
+  driverEventEmitter,
 }: {
   driverConfiguration: DriverConfiguration;
   driverEventEmitter: DriverEventEmitter;
@@ -189,17 +189,17 @@ export const createDriverFactory = (setup: DriverSetup): DriverFactory => {
 
         clientEventEmitter.on('error', onError);
 
-        const { query, stream, connect, end } = await createPoolClient({
+        const { connect, end, query, stream } = await createPoolClient({
           clientEventEmitter,
         });
 
         let isAcquired = false;
         let isDestroyed = false;
         let idleTimeout: NodeJS.Timeout | null = null;
 
-        let activeQueryPromise: Promise<DriverQueryResult> | null = null;
-        let destroyPromise: Promise<void> | null = null;
-        let releasePromise: Promise<void> | null = null;
+        let activeQueryPromise: null | Promise<DriverQueryResult> = null;
+        let destroyPromise: null | Promise<void> = null;
+        let releasePromise: null | Promise<void> = null;
 
         const id = generateUid();
 
@@ -311,7 +311,6 @@ export const createDriverFactory = (setup: DriverSetup): DriverFactory => {
             }, driverConfiguration.idleTimeout).unref();
           }
 
-          // eslint-disable-next-line require-atomic-updates
           isAcquired = false;
 
           releasePromise = null;
@@ -397,7 +396,6 @@ export const createDriverFactory = (setup: DriverSetup): DriverFactory => {
 
               return result;
             } finally {
-              // eslint-disable-next-line require-atomic-updates
               activeQueryPromise = null;
             }
           },

packages/driver/package.json

@@ -0,0 +1 @@
+module.exports = [...require('@slonik/eslint-config')];

packages/driver/src/factories/createDriverFactory.ts

@@ -20,11 +20,11 @@
   },
   "description": "A Node.js PostgreSQL client with strict types, detailed logging and assertions.",
   "devDependencies": {
+    "@slonik/eslint-config": "workspace:^",
     "@types/node": "^18.15.3",
     "ava": "^6.1.3",
     "cspell": "^8.6.0",
-    "eslint": "^8.57.0",
-    "eslint-config-canonical": "^42.8.1",
+    "eslint": "^9.14.0",
     "nyc": "^15.1.0",
     "ts-node": "^10.9.1",
     "typescript": "^5.4.5",

packages/errors/.eslintrc

@@ -6,10 +6,10 @@ import {
 import { type ZodIssue } from 'zod';
 
 export class SlonikError extends Error {
-  public readonly message: string;
-
   public override readonly cause?: Error;
 
+  public readonly message: string;
+
   public constructor(message: string, options?: { cause?: Error }) {
     super(message);
 
@@ -115,13 +115,13 @@ export class DataIntegrityError extends SlonikError {
 }
 
 export class SchemaValidationError extends SlonikError {
-  public sql: string;
-
-  public values: readonly PrimitiveValueExpression[];
+  public issues: ZodIssue[];
 
   public row: QueryResultRow;
 
-  public issues: ZodIssue[];
+  public sql: string;
+
+  public values: readonly PrimitiveValueExpression[];
 
   public constructor(query: Query, row: QueryResultRow, issues: ZodIssue[]) {
     super('Query returned rows that do not conform with the schema.');
@@ -133,20 +133,20 @@ export class SchemaValidationError extends SlonikError {
   }
 }
 
-type IntegrityConstraintViolationErrorCause = Error & {
+type IntegrityConstraintViolationErrorCause = {
   column?: string;
   constraint?: string;
   table?: string;
-};
+} & Error;
 
 export class IntegrityConstraintViolationError extends SlonikError {
-  public constraint: string | null;
+  public cause?: Error;
 
-  public column: string | null;
+  public column: null | string;
 
-  public table: string | null;
+  public constraint: null | string;
 
-  public cause?: Error;
+  public table: null | string;
 
   public constructor(
     message: string,

packages/errors/eslint.config.cjs

@@ -0,0 +1,24 @@
+module.exports = [
+  ...require('eslint-config-canonical/configurations/auto'),
+  {
+    files: ['**/*.cjs', '**/*.js', '**/*.ts'],
+    ...require('eslint-config-canonical/configurations/node').recommended
+  },
+  {
+    files: ['**/eslint.config.cjs'],
+    rules: {
+      'n/global-require': 0,
+    }
+  },
+  {
+    files: ['**/*.test.ts'],
+    rules: {
+      'id-length': 0,
+      '@typescript-eslint/no-unused-expressions': 0,
+      '@typescript-eslint/no-explicit-any': 0,
+    },
+  },
+  {
+    ignores: ['**/dist/', '**/.*/'],
+  },
+];