wip on a new transformer

Author: jean-smaug

packages/openapi-typescript/src/transform/components-types.ts

@@ -0,0 +1,36 @@
+import type { ComponentsObject, GlobalContext } from "../types.js";
+import { escObjKey, getEntries, getSchemaObjectComment, indent, tsReadonly } from "../utils.js";
+import transformResponseObject from "./response-object.js";
+import transformSchemaObject from "./schema-object.js";
+
+export default function transformComponentsObjectToTypes(components: ComponentsObject, ctx: GlobalContext): string {
+  let { indentLv } = ctx;
+  const output: string[] = [];
+  indentLv++;
+
+  // schemas
+  if (components.schemas) {
+    output.push(indent("schemas: {", indentLv));
+    indentLv++;
+    for (const [name, schemaObject] of getEntries(components.schemas, ctx.alphabetize, ctx.excludeDeprecated)) {
+      const c = getSchemaObjectComment(schemaObject, indentLv);
+      if (c) output.push(indent(c, indentLv));
+      let key = escObjKey(name);
+      if (ctx.immutableTypes || schemaObject.readOnly) key = tsReadonly(key);
+      const schemaType = transformSchemaObject(schemaObject, {
+        path: `#/components/schemas/${name}`,
+        ctx: { ...ctx, indentLv: indentLv },
+      });
+
+      output.push(indent(`${key}: ${schemaType};`, indentLv));
+    }
+    indentLv--;
+    output.push(indent("};", indentLv));
+  } else {
+    output.push(indent("schemas: never;", indentLv));
+  }
+
+  indentLv--;
+  output.push(indent("}", indentLv));
+  return output.join("\n");
+}

packages/openapi-typescript/src/transform/index.ts

@@ -1,5 +1,6 @@
 import type { GlobalContext, OpenAPI3 } from "../types.js";
 import transformComponentsObject from "./components-object.js";
+import transformComponentsObjectToTypes from "./components-types.js";
 import transformPathsObject from "./paths-object.js";
 import transformWebhooksObject from "./webhooks-object.js";
 
@@ -21,5 +22,11 @@ export function transformSchema(schema: OpenAPI3, ctx: GlobalContext): Record<st
   if (schema.components) output.components = transformComponentsObject(schema.components, ctx);
   else output.components = "";
 
+  // types
+  if (schema.components) output.types = transformComponentsObjectToTypes(schema.components, ctx);
+  else output.types = "";
+
+  console.log(output.types);
+
   return output;
 }