api-platform · alanpoulain · Jul 12, 2022 · Jul 12, 2022
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.3.0
+
+* Add `sanitizeEmptyValues` prop (default `true`) to `CreateGuesser` and `EditGuesser`
+* Add `sanitizeEmptyValue` prop (default `true`) to `InputGuesser`
+* Fix `transform` prop in `CreateGuesser` and `EditGuesser`
+
 ## 3.2.0
 
 * Take the operations into account (list, create, edit, delete)

diff --git a/src/CreateGuesser.tsx b/src/CreateGuesser.tsx
@@ -50,9 +50,11 @@ export const IntrospectedCreateGuesser = ({
   redirect: redirectTo = 'list',
   mode,
   defaultValues,
+  transform,
   validate,
   toolbar,
   warnWhenUnsavedChanges,
+  sanitizeEmptyValues,
   simpleFormComponent,
   children,
   ...props
@@ -66,7 +68,11 @@ export const IntrospectedCreateGuesser = ({
   let inputChildren = React.Children.toArray(children);
   if (inputChildren.length === 0) {
     inputChildren = writableFields.map((field) => (
-      <InputGuesser key={field.name} source={field.name} />
+      <InputGuesser
+        key={field.name}
+        source={field.name}
+        sanitizeEmptyValue={sanitizeEmptyValues}
+      />
     ));
     displayOverrideCode(getOverrideCode(schema, writableFields));
   }
@@ -78,11 +84,15 @@ export const IntrospectedCreateGuesser = ({
 
   const save = useCallback(
     async (values: Partial<RaRecord>) => {
+      let data = values;
+      if (transform) {
+        data = transform(values);
+      }
       try {
         const response = await create(
           resource,
           {
-            data: { ...values, extraInformation: { hasFileField } },
+            data: { ...data, extraInformation: { hasFileField } },
           },
           { returnPromise: true },
         );
@@ -136,6 +146,7 @@ export const IntrospectedCreateGuesser = ({
       redirect,
       redirectTo,
       schemaAnalyzer,
+      transform,
     ],
   );
 

diff --git a/src/EditGuesser.tsx b/src/EditGuesser.tsx
@@ -51,9 +51,11 @@ export const IntrospectedEditGuesser = ({
   mode,
   defaultValues,
   validate,
+  transform,
   toolbar,
   warnWhenUnsavedChanges,
   simpleFormComponent,
+  sanitizeEmptyValues,
   children,
   ...props
 }: IntrospectedEditGuesserProps) => {
@@ -70,7 +72,11 @@ export const IntrospectedEditGuesser = ({
   let inputChildren = React.Children.toArray(children);
   if (inputChildren.length === 0) {
     inputChildren = writableFields.map((field) => (
-      <InputGuesser key={field.name} source={field.name} />
+      <InputGuesser
+        key={field.name}
+        source={field.name}
+        sanitizeEmptyValue={sanitizeEmptyValues}
+      />
     ));
     displayOverrideCode(getOverrideCode(schema, writableFields));
   }
@@ -85,23 +91,27 @@ export const IntrospectedEditGuesser = ({
       if (id === undefined) {
         return undefined;
       }
+      let data = values;
+      if (transform) {
+        data = transform(values);
+      }
       try {
         const response = await update(
           resource,
           {
             id,
-            data: { ...values, extraInformation: { hasFileField } },
+            data: { ...data, extraInformation: { hasFileField } },
           },
           { returnPromise: true },
         );
         const success =
           mutationOptions?.onSuccess ??
-          ((data: RaRecord) => {
+          ((updatedRecord: RaRecord) => {
             notify('ra.notification.updated', {
               type: 'info',
               messageArgs: { smart_count: 1 },
             });
-            redirect(redirectTo, resource, data.id, data);
+            redirect(redirectTo, resource, updatedRecord.id, updatedRecord);
           });
         success(response, { id, data: response, previousData: values }, {});
         return undefined;
@@ -149,6 +159,7 @@ export const IntrospectedEditGuesser = ({
       redirect,
       redirectTo,
       schemaAnalyzer,
+      transform,
     ],
   );
 

diff --git a/src/InputGuesser.test.tsx b/src/InputGuesser.test.tsx
@@ -42,7 +42,7 @@ const dataProvider: ApiPlatformAdminDataProvider = {
         fieldB: 'fieldB value',
         deprecatedField: 'deprecatedField value',
         title: 'Title',
-        body: 'Body',
+        description: 'Lorem ipsum dolor sit amet',
       },
     }),
   introspect: () =>
@@ -92,6 +92,7 @@ describe('<InputGuesser />', () => {
     expect(idField).toHaveValue(123);
 
     await user.type(idField, '4');
+    await user.tab();
     expect(idField).toHaveValue(1234);
 
     const saveButton = screen.getByRole('button', { name: 'ra.action.save' });
@@ -100,4 +101,54 @@ describe('<InputGuesser />', () => {
       expect(updatedData).toMatchObject({ id: 1234 });
     });
   });
+
+  test('renders a sanitized text input', async () => {
+    const user = userEvent.setup();
+    let updatedData = {};
+
+    render(
+      <AdminContext dataProvider={dataProvider}>
+        <SchemaAnalyzerContext.Provider value={hydraSchemaAnalyzer}>
+          <ResourceContextProvider value="users">
+            <Edit id="/users/123" mutationMode="pessimistic">
+              <SimpleForm
+                onSubmit={(data: {
+                  title?: string | null;
+                  description?: string | null;
+                }) => {
+                  updatedData = data;
+                }}>
+                <InputGuesser source="title" />
+                <InputGuesser source="description" sanitizeEmptyValue={false} />
+              </SimpleForm>
+            </Edit>
+          </ResourceContextProvider>
+        </SchemaAnalyzerContext.Provider>
+      </AdminContext>,
+    );
+
+    expect(
+      await screen.findAllByText('resources.users.fields.title'),
+    ).toHaveLength(1);
+    const titleField = screen.getByLabelText('resources.users.fields.title');
+    expect(titleField).toHaveValue('Title');
+    expect(
+      await screen.findAllByText('resources.users.fields.description'),
+    ).toHaveLength(1);
+    const descriptionField = screen.getByLabelText(
+      'resources.users.fields.description',
+    );
+    expect(descriptionField).toHaveValue('Lorem ipsum dolor sit amet');
+
+    await user.clear(titleField);
+    expect(titleField).toHaveValue('');
+    await user.clear(descriptionField);
+    expect(descriptionField).toHaveValue('');
+
+    const saveButton = screen.getByRole('button', { name: 'ra.action.save' });
+    fireEvent.click(saveButton);
+    await waitFor(() => {
+      expect(updatedData).toMatchObject({ title: null, description: '' });
+    });
+  });
 });
diff --git a/src/InputGuesser.tsx b/src/InputGuesser.tsx
@@ -29,13 +29,19 @@ import isPlainObject from 'lodash.isplainobject';
 import Introspecter from './Introspecter';
 import type { InputGuesserProps, IntrospectedInputGuesserProps } from './types';
 
+const convertEmptyStringToNull = (value: string) =>
+  value === '' ? null : value;
+
+const convertNullToEmptyString = (value: string | null) => value ?? '';
+
 export const IntrospectedInputGuesser = ({
   fields,
   readableFields,
   writableFields,
   schema,
   schemaAnalyzer,
   validate,
+  sanitizeEmptyValue = true,
   ...props
 }: IntrospectedInputGuesserProps) => {
   const field = fields.find(({ name }) => name === props.source);
@@ -82,6 +88,12 @@ export const IntrospectedInputGuesser = ({
     );
   }
 
+  const defaultValueSanitize = sanitizeEmptyValue ? null : '';
+  const formatSanitize = (value: string | null) =>
+    convertNullToEmptyString(value);
+  const parseSanitize = (value: string) =>
+    sanitizeEmptyValue ? convertEmptyStringToNull(value) : value;
+
   let { format, parse } = props;
   const fieldType = schemaAnalyzer.getFieldType(field);
 
@@ -100,9 +112,20 @@ export const IntrospectedInputGuesser = ({
     };
   }
 
-  const formatEmbedded = (value: string | object) =>
-    typeof value === 'string' ? value : JSON.stringify(value);
-  const parseEmbedded = (value: string) => {
+  const formatEmbedded = (value: string | object | null) => {
+    if (value === null) {
+      return '';
+    }
+    if (typeof value === 'string') {
+      return value;
+    }
+
+    return JSON.stringify(value);
+  };
+  const parseEmbedded = (value: string | null) => {
+    if (value === null) {
+      return null;
+    }
     try {
       const parsed = JSON.parse(value);
       if (!isPlainObject(parsed)) {
@@ -113,20 +136,22 @@ export const IntrospectedInputGuesser = ({
       return value;
     }
   };
+  const parseEmbeddedSanitize = (value: string) =>
+    parseEmbedded(parseSanitize(value));
 
   if (field.embedded !== null && field.maxCardinality === 1) {
     format = formatEmbedded;
-    parse = parseEmbedded;
+    parse = parseEmbeddedSanitize;
   }
 
-  let textInputFormat = (value: string) => value;
-  let textInputParse = (value: string) => value;
+  let textInputFormat = formatSanitize;
+  let textInputParse = parseSanitize;
 
   switch (fieldType) {
     case 'array':
       if (field.embedded !== null && field.maxCardinality !== 1) {
         textInputFormat = formatEmbedded;
-        textInputParse = parseEmbedded;
+        textInputParse = parseEmbeddedSanitize;
       }
 
       return (
@@ -138,6 +163,7 @@ export const IntrospectedInputGuesser = ({
           <SimpleFormIterator>
             <TextInput
               source=""
+              defaultValue={defaultValueSanitize}
               format={textInputFormat}
               parse={textInputParse}
             />
@@ -212,9 +238,10 @@ export const IntrospectedInputGuesser = ({
         <TextInput
           key={field.name}
           validate={guessedValidate}
+          defaultValue={defaultValueSanitize}
           {...(props as TextInputProps)}
-          format={format}
-          parse={parse}
+          format={format ?? formatSanitize}
+          parse={parse ?? parseSanitize}
           source={field.name}
         />
       );

diff --git a/src/__fixtures__/parsedData.ts b/src/__fixtures__/parsedData.ts
@@ -43,4 +43,18 @@ export const API_FIELDS_DATA = [
     required: true,
     deprecated: true,
   }),
+  new Field('title', {
+    id: 'http://schema.org/title',
+    range: 'http://www.w3.org/2001/XMLSchema#string',
+    reference: null,
+    embedded: null,
+    required: false,
+  }),
+  new Field('description', {
+    id: 'http://schema.org/description',
+    range: 'http://www.w3.org/2001/XMLSchema#string',
+    reference: null,
+    embedded: null,
+    required: false,
+  }),
 ];
diff --git a/src/types.ts b/src/types.ts
@@ -372,25 +372,33 @@ type CreateSimpleFormProps = Omit<
   };
 
 export type IntrospectedCreateGuesserProps = CreateSimpleFormProps &
-  IntrospectedGuesserProps;
+  IntrospectedGuesserProps & {
+    sanitizeEmptyValues?: boolean;
+  };
 
 export type CreateGuesserProps = Omit<
   CreateSimpleFormProps & Omit<BaseIntrospecterProps, 'resource'>,
   'component'
->;
+> & {
+  sanitizeEmptyValues?: boolean;
+};
 
 type EditSimpleFormProps = Omit<EditProps & SimpleFormProps, 'children'> &
   Partial<PickRename<SimpleFormProps, 'component', 'simpleFormComponent'>> & {
     children?: ReactNode;
   };
 
 export type IntrospectedEditGuesserProps = EditSimpleFormProps &
-  IntrospectedGuesserProps;
+  IntrospectedGuesserProps & {
+    sanitizeEmptyValues?: boolean;
+  };
 
 export type EditGuesserProps = Omit<
   EditSimpleFormProps & Omit<BaseIntrospecterProps, 'resource'>,
   'component'
->;
+> & {
+  sanitizeEmptyValues?: boolean;
+};
 
 type ListDatagridProps = Omit<
   ListProps & Omit<DatagridProps, 'sx'>,
@@ -461,12 +469,16 @@ type InputProps =
   | ReferenceInputProps;
 
 export type IntrospectedInputGuesserProps = Partial<InputProps> &
-  IntrospectedGuesserProps;
+  IntrospectedGuesserProps & {
+    sanitizeEmptyValue?: boolean;
+  };
 
 export type InputGuesserProps = Omit<
   InputProps & Omit<BaseIntrospecterProps, 'resource'>,
   'component'
->;
+> & {
+  sanitizeEmptyValue?: boolean;
+};
 
 export type IntrospecterProps = (
   | CreateGuesserProps