chore(deps): update dependencies

.eslintrc.js

@@ -8,7 +8,6 @@ module.exports = {
     'eslint:recommended',
     'plugin:@typescript-eslint/recommended',
     'prettier',
-    'prettier/@typescript-eslint',
     'plugin:jsonc/auto-config',
   ],
   parser: '@typescript-eslint/parser',

package.json

@@ -50,8 +50,8 @@
     "yargs": "^16.1.1"
   },
   "devDependencies": {
-    "@commitlint/cli": "^11.0.0",
-    "@commitlint/config-conventional": "^11.0.0",
+    "@commitlint/cli": "^12.0.1",
+    "@commitlint/config-conventional": "^12.0.1",
     "@databases/pg-test": "^3.0.0",
     "@semantic-release/changelog": "^5.0.1",
     "@semantic-release/git": "^9.0.0",
@@ -63,7 +63,7 @@
     "@typescript-eslint/parser": "^4.9.1",
     "config": "^3.3.3",
     "eslint": "^7.15.0",
-    "eslint-config-prettier": "^7.0.0",
+    "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-jsonc": "^1.2.1",
     "eslint-plugin-prettier": "^3.2.0",
     "husky": "^5.0.0",

src/datasource/DBDataSource.ts

@@ -49,6 +49,10 @@ export type LoaderCallback<TResultType> = (
 const parseTS = (value: number): Date | null =>
   value === null ? null : new Date(value)
 
+const isArray = <T extends unknown[] | readonly unknown[], U>(
+  value: T | U
+): value is T => Array.isArray(value)
+
 export default class DBDataSource<
   TRowType,
   TContext = unknown,
@@ -212,11 +216,10 @@ export default class DBDataSource<
     options: QueryOptions<TRowType> = {}
   ): Promise<TRowType | readonly TRowType[] | null> {
     if (!options.expected) {
-      options.expected =
-        !Array.isArray(rows) || rows.length === 1 ? 'one' : 'many'
+      options.expected = !isArray(rows) || rows.length === 1 ? 'one' : 'many'
     }
 
-    if (Array.isArray(rows) && rows.length === 0) {
+    if (isArray(rows) && rows.length === 0) {
       switch (options.expected) {
         case 'one': // we should really raise here, strictly speaking
         case 'maybeOne':
@@ -419,7 +422,7 @@ export default class DBDataSource<
       return
     }
 
-    if (!Array.isArray(results)) {
+    if (!isArray(results)) {
       results = [results]
     }