feat(typescript): Support inline types in TypeScript generator

.eslintrc.js

@@ -67,12 +67,7 @@ module.exports = {
                 ignoreRestSiblings: true
             }
         ],
-        "@typescript-eslint/no-namespace": [
-            "error",
-            {
-                allowDeclarations: true
-            }
-        ],
+        "@typescript-eslint/no-namespace": "off",
         "@typescript-eslint/explicit-module-boundary-types": [
             "error",
             {
@@ -129,7 +124,7 @@ module.exports = {
         {
             files: ['**/*.test.ts', '**/*.spec.ts'],
             rules: {
-            'no-console': 'off'
+                'no-console': 'off'
             }
         }
     ]

fern/pages/changelogs/cli/2024-12-05.mdx

@@ -1,4 +1,4 @@
 ## 0.45.3
-**`(fix):`** Unknown schemas are no longer incorrectly marked as `additionalProperties: true`. 
+**`(fix):`** Unknown schemas are no longer incorrectly marked as `additionalProperties: true`.
 
 

fern/pages/changelogs/cli/2024-12-09.mdx

@@ -0,0 +1,4 @@
+## 0.45.4
+**`(fix):`** Set `inline: true` for inline enums imported from OpenAPI
+
+

fern/pages/changelogs/python-sdk/2024-12-08.mdx

@@ -0,0 +1,4 @@
+## 4.3.9
+**`(fix):`** Fix indentation in generated README.md sections to ensure proper formatting and readability.
+
+

generators/typescript/codegen/package.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@fern-api/core-utils": "workspace:*",
     "@fern-api/base-generator": "workspace:*",
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@types/jest": "^29.5.12",
     "@types/node": "18.7.18",
     "depcheck": "^1.4.6",

generators/typescript/express/cli/package.json

@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@fern-fern/generator-exec-sdk": "^0.0.898",
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/abstract-generator-cli": "workspace:*",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",

generators/typescript/express/cli/src/ExpressGeneratorCli.ts

@@ -5,14 +5,14 @@ import { NpmPackage, PersistedTypescriptProject } from "@fern-typescript/commons
 import { GeneratorContext } from "@fern-typescript/contexts";
 import { ExpressGenerator } from "@fern-typescript/express-generator";
 import { camelCase, upperFirst } from "lodash-es";
-import { custom } from "zod";
 import { ExpressCustomConfig } from "./custom-config/ExpressCustomConfig";
 import { ExpressCustomConfigSchema } from "./custom-config/schema/ExpressCustomConfigSchema";
 
 export class ExpressGeneratorCli extends AbstractGeneratorCli<ExpressCustomConfig> {
     protected parseCustomConfig(customConfig: unknown): ExpressCustomConfig {
         const parsed = customConfig != null ? ExpressCustomConfigSchema.parse(customConfig) : undefined;
         const noSerdeLayer = parsed?.noSerdeLayer ?? false;
+        const inlineInlineTypes = false; // hardcode, not supported in Express
         return {
             useBrandedStringAliases: parsed?.useBrandedStringAliases ?? false,
             areImplementationsOptional: parsed?.optionalImplementations ?? false,
@@ -29,7 +29,8 @@ export class ExpressGeneratorCli extends AbstractGeneratorCli<ExpressCustomConfi
             skipRequestValidation: parsed?.skipRequestValidation ?? false,
             skipResponseValidation: parsed?.skipResponseValidation ?? false,
             useBigInt: parsed?.useBigInt ?? false,
-            noOptionalProperties: parsed?.noOptionalProperties ?? false
+            noOptionalProperties: parsed?.noOptionalProperties ?? false,
+            inlineInlineTypes
         };
     }
 

generators/typescript/express/cli/src/custom-config/ExpressCustomConfig.ts

@@ -17,4 +17,5 @@ export interface ExpressCustomConfig {
     allowExtraFields: boolean;
     useBigInt: boolean;
     noOptionalProperties: boolean;
+    inlineInlineTypes: boolean;
 }

generators/typescript/express/express-endpoint-type-schemas-generator/package.json

@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@fern-api/core-utils": "workspace:*",
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/abstract-schema-generator": "workspace:*",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",

generators/typescript/express/express-error-generator/package.json

@@ -27,7 +27,7 @@
     "depcheck": "depcheck"
   },
   "dependencies": {
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/abstract-error-class-generator": "workspace:*",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",

generators/typescript/express/express-error-schema-generator/package.json

@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@fern-api/core-utils": "workspace:*",
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/abstract-schema-generator": "workspace:*",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",

generators/typescript/express/express-inlined-request-body-generator/package.json

@@ -27,7 +27,7 @@
     "depcheck": "depcheck"
   },
   "dependencies": {
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*"
   },

generators/typescript/express/express-inlined-request-body-schema-generator/package.json

@@ -27,7 +27,7 @@
     "depcheck": "depcheck"
   },
   "dependencies": {
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/abstract-schema-generator": "workspace:*",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",

generators/typescript/express/express-register-generator/package.json

@@ -27,7 +27,7 @@
     "depcheck": "depcheck"
   },
   "dependencies": {
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",
     "@fern-typescript/resolvers": "workspace:*",

generators/typescript/express/express-service-generator/package.json

@@ -27,7 +27,7 @@
     "depcheck": "depcheck"
   },
   "dependencies": {
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",
     "@fern-typescript/resolvers": "workspace:*",

generators/typescript/express/express-service-generator/src/GeneratedExpressServiceImpl.ts

@@ -7,7 +7,7 @@ import {
     Package,
     PathParameter
 } from "@fern-fern/ir-sdk/api";
-import { convertHttpPathToExpressRoute, getTextOfTsNode, maybeAddDocs, PackageId } from "@fern-typescript/commons";
+import { convertHttpPathToExpressRoute, getTextOfTsNode, maybeAddDocsNode, PackageId } from "@fern-typescript/commons";
 import { ExpressContext, GeneratedExpressService } from "@fern-typescript/contexts";
 import { ClassDeclaration, InterfaceDeclaration, Scope, ts } from "ts-morph";
 
@@ -82,7 +82,7 @@ export class GeneratedExpressServiceImpl implements GeneratedExpressService {
             name: this.serviceClassName,
             isExported: true
         });
-        maybeAddDocs(serviceClass, this.package_.docs);
+        maybeAddDocsNode(serviceClass, this.package_.docs);
 
         serviceClass.addProperty({
             scope: Scope.Private,

generators/typescript/express/generator/package.json

@@ -29,7 +29,8 @@
   "dependencies": {
     "@fern-api/core-utils": "workspace:*",
     "@fern-api/fs-utils": "workspace:*",
-    "@fern-fern/ir-sdk": "53.8.0",
+    "@fern-api/logger": "workspace:*",
+    "@fern-fern/ir-sdk": "53.23.0",
     "@fern-typescript/commons": "workspace:*",
     "@fern-typescript/contexts": "workspace:*",
     "@fern-typescript/express-endpoint-type-schemas-generator": "workspace:*",

generators/typescript/express/generator/src/ExpressGenerator.ts

@@ -1,5 +1,5 @@
 import { AbsoluteFilePath } from "@fern-api/fs-utils";
-import { HttpService, IntermediateRepresentation } from "@fern-fern/ir-sdk/api";
+import { HttpService, IntermediateRepresentation, TypeDeclaration, TypeId } from "@fern-fern/ir-sdk/api";
 import {
     convertExportedFilePathToFilePath,
     CoreUtilitiesManager,
@@ -27,6 +27,7 @@ import { TypeGenerator } from "@fern-typescript/type-generator";
 import { TypeReferenceExampleGenerator } from "@fern-typescript/type-reference-example-generator";
 import { TypeSchemaGenerator } from "@fern-typescript/type-schema-generator";
 import { Directory, Project, SourceFile } from "ts-morph";
+import { Logger } from "@fern-api/logger";
 import { ExpressContextImpl } from "./contexts/ExpressContextImpl";
 import { EndpointDeclarationReferencer } from "./declaration-referencers/EndpointDeclarationReferencer";
 import { ExpressErrorDeclarationReferencer } from "./declaration-referencers/ExpressErrorDeclarationReferencer";
@@ -188,7 +189,8 @@ export class ExpressGenerator {
             includeOtherInUnionTypes: config.includeOtherInUnionTypes,
             includeSerdeLayer: config.includeSerdeLayer,
             retainOriginalCasing: config.retainOriginalCasing,
-            noOptionalProperties: config.noOptionalProperties
+            noOptionalProperties: config.noOptionalProperties,
+            inlineInlineTypes: false
         });
         this.typeSchemaGenerator = new TypeSchemaGenerator({
             includeUtilsOnUnionMembers: config.includeUtilsOnUnionMembers,
@@ -276,24 +278,36 @@ export class ExpressGenerator {
         await this.coreUtilitiesManager.copyCoreUtilities({ pathToSrc, pathToRoot });
     }
 
+    private getTypesToGenerate(): Record<TypeId, TypeDeclaration> {
+        return this.intermediateRepresentation.types;
+    }
+
     private generateTypeDeclarations() {
-        for (const typeDeclaration of Object.values(this.intermediateRepresentation.types)) {
+        for (const typeDeclaration of Object.values(this.getTypesToGenerate())) {
             this.withSourceFile({
                 filepath: this.typeDeclarationReferencer.getExportedFilepath(typeDeclaration.name),
                 run: ({ sourceFile, importsManager }) => {
-                    const context = this.generateExpressContext({ sourceFile, importsManager });
+                    const context = this.generateExpressContext({
+                        logger: this.context.logger,
+                        sourceFile,
+                        importsManager
+                    });
                     context.type.getGeneratedType(typeDeclaration.name).writeToFile(context);
                 }
             });
         }
     }
 
     private generateTypeSchemas() {
-        for (const typeDeclaration of Object.values(this.intermediateRepresentation.types)) {
+        for (const typeDeclaration of Object.values(this.getTypesToGenerate())) {
             this.withSourceFile({
                 filepath: this.typeSchemaDeclarationReferencer.getExportedFilepath(typeDeclaration.name),
                 run: ({ sourceFile, importsManager }) => {
-                    const context = this.generateExpressContext({ sourceFile, importsManager });
+                    const context = this.generateExpressContext({
+                        logger: this.context.logger,
+                        sourceFile,
+                        importsManager
+                    });
                     context.typeSchema.getGeneratedTypeSchema(typeDeclaration.name).writeToFile(context);
                 }
             });
@@ -305,7 +319,11 @@ export class ExpressGenerator {
             this.withSourceFile({
                 filepath: this.expressErrorDeclarationReferencer.getExportedFilepath(errorDeclaration.name),
                 run: ({ sourceFile, importsManager }) => {
-                    const context = this.generateExpressContext({ sourceFile, importsManager });
+                    const context = this.generateExpressContext({
+                        logger: this.context.logger,
+                        sourceFile,
+                        importsManager
+                    });
                     context.expressError.getGeneratedExpressError(errorDeclaration.name).writeToFile(context);
                 }
             });
@@ -317,7 +335,11 @@ export class ExpressGenerator {
             this.withSourceFile({
                 filepath: this.expressErrorSchemaDeclarationReferencer.getExportedFilepath(errorDeclaration.name),
                 run: ({ sourceFile, importsManager }) => {
-                    const context = this.generateExpressContext({ sourceFile, importsManager });
+                    const context = this.generateExpressContext({
+                        logger: this.context.logger,
+                        sourceFile,
+                        importsManager
+                    });
                     context.expressErrorSchema
                         .getGeneratedExpressErrorSchema(errorDeclaration.name)
                         ?.writeToFile(context);
@@ -336,7 +358,11 @@ export class ExpressGenerator {
                             endpoint
                         }),
                         run: ({ sourceFile, importsManager }) => {
-                            const context = this.generateExpressContext({ sourceFile, importsManager });
+                            const context = this.generateExpressContext({
+                                logger: this.context.logger,
+                                sourceFile,
+                                importsManager
+                            });
                             context.expressInlinedRequestBody
                                 .getGeneratedInlinedRequestBody(packageId, endpoint.name)
                                 .writeToFile(context);
@@ -357,7 +383,11 @@ export class ExpressGenerator {
                             endpoint
                         }),
                         run: ({ sourceFile, importsManager }) => {
-                            const context = this.generateExpressContext({ sourceFile, importsManager });
+                            const context = this.generateExpressContext({
+                                logger: this.context.logger,
+                                sourceFile,
+                                importsManager
+                            });
                             context.expressInlinedRequestBodySchema
                                 .getGeneratedInlinedRequestBodySchema(packageId, endpoint.name)
                                 .writeToFile(context);
@@ -377,7 +407,11 @@ export class ExpressGenerator {
                         endpoint
                     }),
                     run: ({ sourceFile, importsManager }) => {
-                        const context = this.generateExpressContext({ sourceFile, importsManager });
+                        const context = this.generateExpressContext({
+                            logger: this.context.logger,
+                            sourceFile,
+                            importsManager
+                        });
                         context.expressEndpointTypeSchemas
                             .getGeneratedEndpointTypeSchemas(packageId, endpoint.name)
                             .writeToFile(context);
@@ -392,7 +426,11 @@ export class ExpressGenerator {
             this.withSourceFile({
                 filepath: this.expressServiceDeclarationReferencer.getExportedFilepath(packageId),
                 run: ({ sourceFile, importsManager }) => {
-                    const context = this.generateExpressContext({ sourceFile, importsManager });
+                    const context = this.generateExpressContext({
+                        logger: this.context.logger,
+                        sourceFile,
+                        importsManager
+                    });
                     context.expressService.getGeneratedExpressService(packageId).writeToFile(context);
                 }
             });
@@ -403,7 +441,11 @@ export class ExpressGenerator {
         this.withSourceFile({
             filepath: this.expressRegisterDeclarationReferencer.getExportedFilepath(),
             run: ({ sourceFile, importsManager }) => {
-                const context = this.generateExpressContext({ sourceFile, importsManager });
+                const context = this.generateExpressContext({
+                    logger: this.context.logger,
+                    sourceFile,
+                    importsManager
+                });
                 context.expressRegister.getGeneratedExpressRegister()?.writeToFile(context);
             }
         });
@@ -413,7 +455,11 @@ export class ExpressGenerator {
         this.withSourceFile({
             filepath: this.genericApiExpressErrorDeclarationReferencer.getExportedFilepath(),
             run: ({ sourceFile, importsManager }) => {
-                const context = this.generateExpressContext({ sourceFile, importsManager });
+                const context = this.generateExpressContext({
+                    logger: this.context.logger,
+                    sourceFile,
+                    importsManager
+                });
                 context.genericAPIExpressError.getGeneratedGenericAPIExpressError().writeToFile(context);
             }
         });
@@ -470,13 +516,16 @@ export class ExpressGenerator {
     }
 
     private generateExpressContext({
+        logger,
         sourceFile,
         importsManager
     }: {
+        logger: Logger;
         sourceFile: SourceFile;
         importsManager: ImportsManager;
     }): ExpressContextImpl {
         return new ExpressContextImpl({
+            logger,
             sourceFile,
             coreUtilitiesManager: this.coreUtilitiesManager,
             dependencyManager: this.dependencyManager,
@@ -509,7 +558,8 @@ export class ExpressGenerator {
             expressErrorSchemaGenerator: this.expressErrorSchemaGenerator,
             includeSerdeLayer: this.config.includeSerdeLayer,
             retainOriginalCasing: this.config.retainOriginalCasing,
-            useBigInt: this.config.useBigInt
+            useBigInt: this.config.useBigInt,
+            inlineInlineTypes: false
         });
     }
 }