improve: Node 18 tsconfig and ES2023 lib (#794)

package.json

@@ -84,26 +84,27 @@
     "@graphql-typed-document-node/core": "^3.2.0",
     "@molt/command": "^0.9.0",
     "dprint": "^0.45.1",
-    "zod": "^3.22.5"
+    "zod": "^3.23.0"
   },
   "peerDependencies": {
     "graphql": "14 - 16"
   },
   "devDependencies": {
     "@pothos/core": "^3.41.1",
     "@pothos/plugin-simple-objects": "^3.7.0",
-    "@tsconfig/node16": "^16.1.3",
+    "@tsconfig/node18": "^18.2.4",
+    "@tsconfig/strictest": "^2.0.5",
     "@types/body-parser": "^1.19.5",
     "@types/express": "^4.17.21",
     "@types/json-bigint": "^1.0.4",
     "@types/node": "^20.12.7",
-    "@typescript-eslint/eslint-plugin": "^7.7.0",
-    "@typescript-eslint/parser": "^7.7.0",
+    "@typescript-eslint/eslint-plugin": "^7.7.1",
+    "@typescript-eslint/parser": "^7.7.1",
     "apollo-server-express": "^3.13.0",
     "body-parser": "^1.20.2",
     "doctoc": "^2.2.1",
     "dripip": "^0.10.0",
-    "eslint": "^9.0.0",
+    "eslint": "^9.1.1",
     "eslint-config-prisma": "^0.6.0",
     "eslint-plugin-deprecation": "^2.0.0",
     "eslint-plugin-only-warn": "^1.1.0",
@@ -119,9 +120,9 @@
     "happy-dom": "^14.7.1",
     "json-bigint": "^1.0.0",
     "tsx": "^4.7.2",
-    "type-fest": "^4.15.0",
+    "type-fest": "^4.16.0",
     "typescript": "^5.4.5",
-    "typescript-eslint": "^7.7.0",
+    "typescript-eslint": "^7.7.1",
     "vitest": "^1.5.0"
   }
 }

src/client/client.ts

@@ -127,8 +127,7 @@ export const create = <$Input extends Input>(
       const documentString = SelectionSet.selectionSet(documentObjectEncoded)
       // todo variables
       const result = await executeDocumentExpression({ document: documentString })
-      // @ts-expect-error todo make global available in TS...
-      if (result.errors && (result.errors.length > 0)) throw new AggregateError(result.errors) // eslint-disable-line
+      if (result.errors && (result.errors.length > 0)) throw new AggregateError(result.errors)
       // todo check for errors
       const dataDecoded = CustomScalars.decode(rootIndex, result.data)
       return { ...result, data: dataDecoded }
@@ -169,8 +168,7 @@ export const create = <$Input extends Input>(
     switch (returnMode) {
       case `data`: {
         if (result.errors && result.errors.length > 0) {
-          // @ts-expect-error fixme -- get this global available
-          throw new AggregateError(result.errors) // eslint-disable-line
+          throw new AggregateError(result.errors)
         }
         return result.data
       }

src/entrypoints/main.ts

@@ -4,10 +4,10 @@ import {
   type BatchRequestsExtendedOptions,
   type BatchRequestsOptions,
 } from '../raw/functions/batchRequests.js'
-import { RequestExtendedOptions } from '../raw/functions/request.js'
+import type { RequestExtendedOptions } from '../raw/functions/request.js'
 import { request } from '../raw/functions/request.js'
 import type { GraphQLResponse, RequestMiddleware, ResponseMiddleware } from '../raw/helpers/types.js'
-import { RawRequestOptions, RequestDocument, RequestOptions, Variables } from '../raw/helpers/types.js'
+import type { RawRequestOptions, RequestDocument, RequestOptions, Variables } from '../raw/helpers/types.js'
 export { GraphQLClient } from '../raw/classes/GraphQLClient.js'
 export { batchRequests } from '../raw/functions/batchRequests.js'
 export { gql } from '../raw/functions/gql.js'
@@ -19,13 +19,13 @@ export {
   BatchRequestsOptions,
   ClientError,
   GraphQLResponse,
-  RawRequestOptions,
+  type RawRequestOptions,
   request,
-  RequestDocument,
-  RequestExtendedOptions,
+  type RequestDocument,
+  type RequestExtendedOptions,
   RequestMiddleware,
-  RequestOptions,
+  type RequestOptions,
   ResponseMiddleware,
-  Variables,
+  type Variables,
 }
 export default request

src/generator/code/SchemaRuntime.ts

@@ -84,7 +84,7 @@ const index = (config: Config) => {
   `
 }
 
-const union = (config: Config, type: GraphQLUnionType) => {
+const union = (_config: Config, type: GraphQLUnionType) => {
   // todo probably need thunks here
   const members = type.getTypes().map(t => t.name).join(`, `)
   return `
@@ -103,7 +103,7 @@ const interface$ = (config: Config, type: GraphQLInterfaceType) => {
   return `export const ${type.name} = $.Interface(\`${type.name}\`, {${fields}}, [${implementors}])`
 }
 
-const enum$ = (config: Config, type: GraphQLEnumType) => {
+const enum$ = (_config: Config, type: GraphQLEnumType) => {
   const members = type.getValues().map((value) => {
     return `\`${value.name}\``
   }).join(`, `)
@@ -156,7 +156,7 @@ const renderArg = (config: Config, arg: GraphQLArgument) => {
   return `${arg.name}: ${type}`
 }
 
-const scalar = (config: Config, type: GraphQLScalarType) => {
+const scalar = (_config: Config, type: GraphQLScalarType) => {
   return `$Scalar.${type.name}`
 }
 

src/lib/graphql.ts

@@ -195,7 +195,6 @@ export const getNodeName = (node: Describable): NodeNamePlus => {
       return `GraphQLScalarType`
     default:
       return `GraphQLField`
-      throw new Error(`Unknown node type: ${node.name}`)
   }
 }
 

tests/raw/general.test.ts

@@ -143,7 +143,7 @@ describe(`middleware`, () => {
         await client.batchRequests([
           {
             document: `query x($foo: String) { foo(foo: $foo) }`,
-            variables: {foo: `bar`},
+            variables: { foo: `bar` },
           },
         ])
         expect(responseMiddleware).toBeCalledTimes(1)
@@ -156,7 +156,7 @@ describe(`middleware`, () => {
           variables: [{ foo: `bar` }],
         })
       })
-    });
+    })
   })
 
   describe(`async request middleware`, () => {

tsconfig.json

@@ -1,17 +1,20 @@
 {
-  "extends": "@tsconfig/node16/tsconfig.json",
+  "extends": [
+    "@tsconfig/strictest/tsconfig.json",
+    "@tsconfig/node18/tsconfig.json"
+  ],
   "compilerOptions": {
-    "lib": ["DOM", "DOM.Iterable", "ES2020"],
+    "lib": ["DOM", "DOM.Iterable", "ES2023"],
+
     // Use ESM
     "module": "NodeNext",
     "moduleResolution": "nodenext",
 
-    // Make the compiler stricter, catch more errors
-    "noImplicitReturns": true,
-    "noFallthroughCasesInSwitch": true,
-    "noUncheckedIndexedAccess": true,
-    "noImplicitOverride": true,
-    "noPropertyAccessFromIndexSignature": true,
+    // TODO enable, leads to lots of errors currently.
+    "exactOptionalPropertyTypes": false,
+    // We handle these with ESLint:
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
 
     // DX
     "sourceMap": true,
@@ -23,7 +26,8 @@
 
     // Other
     "skipLibCheck": true,
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "isolatedModules": false
   },
   "include": ["src", "tests", "examples"],
   "exclude": ["build"]