From 06f44b95bd2b0fd168343a0d4cf074d010980dc8 Mon Sep 17 00:00:00 2001
From: blam <ben@blam.sh>
Date: Thu, 24 Mar 2022 09:51:00 +0100
Subject: [PATCH] more schema stuff

Signed-off-by: blam <ben@blam.sh>
---
 .../TemplateWizardPage/Stepper/schema.test.ts | 77 +++++++++++++++++++
 .../next/TemplateWizardPage/Stepper/schema.ts | 24 ++++++
 .../TemplateWizardPage/TemplateWizardPage.tsx |  2 +-
 3 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.test.ts

diff --git a/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.test.ts b/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.test.ts
new file mode 100644
index 0000000000..b368b832a4
--- /dev/null
+++ b/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.test.ts
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2022 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { extractSchemaFromManifest } from './schema';
+
+describe('schema utils', () => {
+  it('should do stuff', () => {
+    const inputSchema = {
+      type: 'object',
+      'ui:welp': 'warp',
+      properties: {
+        field1: {
+          type: 'string',
+          'ui:derp': 'herp',
+        },
+        field2: {
+          type: 'object',
+          properties: {
+            fieldX: {
+              type: 'string',
+              'ui:derp': 'xerp',
+            },
+          },
+        },
+      },
+    };
+    const expectedSchema = {
+      type: 'object',
+      properties: {
+        field1: {
+          type: 'string',
+        },
+        field2: {
+          type: 'object',
+          properties: {
+            fieldX: {
+              type: 'string',
+            },
+          },
+        },
+      },
+    };
+    const expectedUiSchema = {
+      'ui:welp': 'warp',
+      field1: {
+        'ui:derp': 'herp',
+      },
+      field2: {
+        fieldX: {
+          'ui:derp': 'xerp',
+        },
+      },
+    };
+
+    expect(
+      extractSchemaFromManifest({
+        title: 'test',
+        steps: [{ title: 'test', schema: inputSchema }],
+      }),
+    ).toEqual({
+      schema: expectedSchema,
+      uiSchema: expectedUiSchema,
+    });
+  });
+});
diff --git a/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.ts b/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.ts
index b61d59e88d..6140cfd978 100644
--- a/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.ts
+++ b/plugins/scaffolder/src/next/TemplateWizardPage/Stepper/schema.ts
@@ -13,3 +13,27 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { UiSchema } from '@rjsf/core';
+import { JSONSchema7 } from 'json-schema';
+
+import { TemplateParameterSchema } from '../../../types';
+
+export const extractSchemaFromManifest = (
+  manifest: TemplateParameterSchema,
+): { uiSchema: UiSchema; schema: JSONSchema7 } => {
+  const schema = manifest.steps[0].schema;
+  const uiSchema = JSON.parse(JSON.stringify(schema), (key, value) => {
+    if (typeof value === 'object') {
+      return Object.fromEntries(
+        Object.entries(value).filter(
+          ([k, v]) => k.startsWith('ui:') || typeof v === 'object',
+        ),
+      );
+    }
+
+    return value;
+  });
+
+  console.log(uiSchema);
+  return { uiSchema, schema: {} };
+};
diff --git a/plugins/scaffolder/src/next/TemplateWizardPage/TemplateWizardPage.tsx b/plugins/scaffolder/src/next/TemplateWizardPage/TemplateWizardPage.tsx
index 5e0b20d468..58059f55bf 100644
--- a/plugins/scaffolder/src/next/TemplateWizardPage/TemplateWizardPage.tsx
+++ b/plugins/scaffolder/src/next/TemplateWizardPage/TemplateWizardPage.tsx
@@ -90,7 +90,7 @@ export const TemplateWizardPage = (_props: TemplateWizardPageProps) => {
             noPadding
             titleTypographyProps={{ component: 'h2' }}
           >
-            <Stepper manifest={manifest} />
+            <Stepper manifest={manifest} fields={{}} widgets={{}} />
           </InfoCard>
         )}
       </Content>