From 27333e941de95b0dd6208233185f044ca495de4b Mon Sep 17 00:00:00 2001
From: jasquat <jasquat@users.noreply.github.com>
Date: Sat, 19 Nov 2022 19:44:21 -0500
Subject: [PATCH] added basic form builder. w/ burnettk

---
 src/interfaces.ts                    |   6 +
 src/routes/AdminRoutes.tsx           |   5 +
 src/routes/JsonSchemaFormBuilder.tsx | 199 +++++++++++++++++++++++++++
 src/routes/ReactFormEditor.tsx       |  13 ++
 4 files changed, 223 insertions(+)
 create mode 100644 src/routes/JsonSchemaFormBuilder.tsx

diff --git a/src/interfaces.ts b/src/interfaces.ts
index aceca04..3f86d99 100644
--- a/src/interfaces.ts
+++ b/src/interfaces.ts
@@ -102,3 +102,9 @@ export interface PermissionCheckResult {
 export interface PermissionCheckResponseBody {
   results: PermissionCheckResult;
 }
+
+export interface FormField {
+  id: string;
+  title: string;
+  required: boolean;
+}
diff --git a/src/routes/AdminRoutes.tsx b/src/routes/AdminRoutes.tsx
index 5649682..91ae7ab 100644
--- a/src/routes/AdminRoutes.tsx
+++ b/src/routes/AdminRoutes.tsx
@@ -21,6 +21,7 @@ import ErrorContext from '../contexts/ErrorContext';
 import ProcessInstanceLogList from './ProcessInstanceLogList';
 import MessageInstanceList from './MessageInstanceList';
 import Configuration from './Configuration';
+import JsonSchemaFormBuilder from './JsonSchemaFormBuilder';
 
 export default function AdminRoutes() {
   const location = useLocation();
@@ -108,6 +109,10 @@ export default function AdminRoutes() {
         <Route path="process-instances" element={<ProcessInstanceList />} />
         <Route path="messages" element={<MessageInstanceList />} />
         <Route path="configuration/*" element={<Configuration />} />
+        <Route
+          path="process-models/:process_model_id/form-builder"
+          element={<JsonSchemaFormBuilder />}
+        />
       </Routes>
     );
   }
diff --git a/src/routes/JsonSchemaFormBuilder.tsx b/src/routes/JsonSchemaFormBuilder.tsx
new file mode 100644
index 0000000..7f0cb67
--- /dev/null
+++ b/src/routes/JsonSchemaFormBuilder.tsx
@@ -0,0 +1,199 @@
+import { useEffect, useState } from 'react';
+// @ts-ignore
+import { Button, ButtonSet, Form, Stack, TextInput } from '@carbon/react';
+import { useParams } from 'react-router-dom';
+import { FormField } from '../interfaces';
+import { modifyProcessModelPath, slugifyString } from '../helpers';
+import HttpService from '../services/HttpService';
+
+export default function JsonSchemaFormBuilder() {
+  const params = useParams();
+  const [formTitle, setFormTitle] = useState<string>('');
+  const [formDescription, setFormDescription] = useState<string>('');
+  const [formId, setFormId] = useState<string>('');
+  const [formFields, setFormFields] = useState<FormField[]>([]);
+  const [showNewFormField, setShowNewFormField] = useState<boolean>(false);
+  const [formIdHasBeenUpdatedByUser, setFormIdHasBeenUpdatedByUser] =
+    useState<boolean>(false);
+  const [formFieldIdHasBeenUpdatedByUser, setFormFieldIdHasBeenUpdatedByUser] =
+    useState<boolean>(false);
+
+  const [formFieldId, setFormFieldId] = useState<string>('');
+  const [formFieldTitle, setFormFieldTitle] = useState<string>('');
+
+  const modifiedProcessModelId = modifyProcessModelPath(
+    `${params.process_model_id}`
+  );
+
+  useEffect(() => {}, []);
+
+  const renderFormJson = () => {
+    const formJson = {
+      title: formTitle,
+      description: formDescription,
+      properties: {},
+      required: [],
+    };
+    formFields.forEach((formField: FormField) => {
+      (formJson.properties as any)[formField.id] = {
+        type: 'string',
+        title: formField.title,
+      };
+    });
+
+    return JSON.stringify(formJson, null, 2);
+  };
+
+  const renderFormUiJson = () => {
+    const uiOrder = formFields.map((formField: FormField) => {
+      return formField.id;
+    });
+    return JSON.stringify({ 'ui:order': uiOrder }, null, 2);
+  };
+
+  const onFormFieldTitleChange = (newFormFieldTitle: string) => {
+    console.log('newFormFieldTitle', newFormFieldTitle);
+    console.log(
+      'setFormFieldIdHasBeenUpdatedByUser',
+      formFieldIdHasBeenUpdatedByUser
+    );
+    if (!formFieldIdHasBeenUpdatedByUser) {
+      setFormFieldId(slugifyString(newFormFieldTitle));
+    }
+    setFormFieldTitle(newFormFieldTitle);
+  };
+
+  const onFormTitleChange = (newFormTitle: string) => {
+    if (!formIdHasBeenUpdatedByUser) {
+      setFormId(slugifyString(newFormTitle));
+    }
+    setFormTitle(newFormTitle);
+  };
+
+  const createNewFormField = () => {
+    const newFormField: FormField = {
+      id: formFieldId,
+      title: formFieldTitle,
+      required: false,
+    };
+
+    setFormFieldIdHasBeenUpdatedByUser(false);
+    setShowNewFormField(false);
+    setFormFields([...formFields, newFormField]);
+  };
+
+  const newFormFieldComponent = () => {
+    if (showNewFormField) {
+      return (
+        <>
+          <TextInput
+            id="form-field-title"
+            name="title"
+            labelText="Title"
+            value={formFieldTitle}
+            onChange={(event: any) => {
+              onFormFieldTitleChange(event.srcElement.value);
+            }}
+          />
+          <TextInput
+            id="json-form-field-id"
+            name="id"
+            labelText="ID"
+            value={formFieldId}
+            onChange={(event: any) => {
+              setFormFieldIdHasBeenUpdatedByUser(true);
+              setFormFieldId(event.srcElement.value);
+            }}
+          />
+          <Button onClick={createNewFormField}>Add Field</Button>
+        </>
+      );
+    }
+    return null;
+  };
+
+  const formFieldArea = () => {
+    if (formFields.length > 0) {
+      return formFields.map((formField: FormField) => {
+        return <p>Form Field: {formField.id}</p>;
+      });
+    }
+    return null;
+  };
+
+  const handleSaveCallback = (result: any) => {
+    console.log('result', result);
+  };
+
+  const uploadFile = (file: File) => {
+    const url = `/process-models/${modifiedProcessModelId}/files`;
+    const httpMethod = 'POST';
+    const formData = new FormData();
+    formData.append('file', file);
+    formData.append('fileName', file.name);
+
+    HttpService.makeCallToBackend({
+      path: url,
+      successCallback: handleSaveCallback,
+      httpMethod,
+      postBody: formData,
+    });
+  };
+
+  const saveFile = () => {
+    const formJsonFileName = `${formId}-schema.json`;
+    const formUiJsonFileName = `${formId}-uischema.json`;
+
+    uploadFile(new File([renderFormJson()], formJsonFileName));
+    uploadFile(new File([renderFormUiJson()], formUiJsonFileName));
+  };
+
+  const jsonFormArea = () => {
+    return (
+      <>
+        <Button onClick={saveFile}>Save</Button>
+        <TextInput
+          id="json-form-title"
+          name="title"
+          labelText="Title"
+          value={formTitle}
+          onChange={(event: any) => {
+            onFormTitleChange(event.srcElement.value);
+          }}
+        />
+        <TextInput
+          id="json-form-id"
+          name="id"
+          labelText="ID"
+          value={formId}
+          onChange={(event: any) => {
+            setFormIdHasBeenUpdatedByUser(true);
+            setFormId(event.srcElement.value);
+          }}
+        />
+        <TextInput
+          id="form-description"
+          name="description"
+          labelText="Description"
+          value={formDescription}
+          onChange={(event: any) => {
+            setFormDescription(event.srcElement.value);
+          }}
+        />
+        <Button
+          onClick={() => {
+            setFormFieldId('');
+            setFormFieldTitle('');
+            setShowNewFormField(true);
+          }}
+        >
+          New Field
+        </Button>
+        {formFieldArea()}
+        {newFormFieldComponent()}
+      </>
+    );
+  };
+
+  return <>{jsonFormArea()}</>;
+}
diff --git a/src/routes/ReactFormEditor.tsx b/src/routes/ReactFormEditor.tsx
index 8abf56f..92d7256 100644
--- a/src/routes/ReactFormEditor.tsx
+++ b/src/routes/ReactFormEditor.tsx
@@ -175,6 +175,19 @@ export default function ReactFormEditor() {
         <Button onClick={saveFile} variant="danger" data-qa="file-save-button">
           Save
         </Button>
+        {params.file_name ? null : (
+          <Button
+            onClick={() =>
+              navigate(
+                `/admin/process-models/${params.process_model_id}/form-builder`
+              )
+            }
+            variant="danger"
+            data-qa="form-builder-button"
+          >
+            Form Builder
+          </Button>
+        )}
         {params.file_name ? (
           <ButtonWithConfirmation
             description={`Delete file ${params.file_name}?`}