[Workspace]Add name and description characters limitation

changelogs/fragments/7656.yml

@@ -0,0 +1,2 @@
+feat:
+- [Workspace]Add name and description characters limitation ([#7656](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/7656))

src/plugins/workspace/common/constants.ts

@@ -185,3 +185,6 @@ export const WORKSPACE_USE_CASES = Object.freeze({
 export const MAX_WORKSPACE_PICKER_NUM = 3;
 export const RECENT_WORKSPACES_KEY = 'recentWorkspaces';
 export const CURRENT_USER_PLACEHOLDER = '%me%';
+
+export const MAX_WORKSPACE_NAME_LENGTH = 40;
+export const MAX_WORKSPACE_DESCRIPTION_LENGTH = 200;

src/plugins/workspace/public/components/workspace_form/fields/workspace_description_field.test.tsx

@@ -0,0 +1,47 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+
+import { MAX_WORKSPACE_DESCRIPTION_LENGTH } from '../../../../common/constants';
+import { WorkspaceDescriptionField } from './workspace_description_field';
+
+describe('<WorkspaceDescriptionField />', () => {
+  it('should call onChange when the new value is within MAX_WORKSPACE_DESCRIPTION_LENGTH', () => {
+    const onChangeMock = jest.fn();
+    const value = 'test';
+
+    render(<WorkspaceDescriptionField value={value} onChange={onChangeMock} />);
+
+    const textarea = screen.getByPlaceholderText('Describe the workspace');
+    fireEvent.change(textarea, { target: { value: 'new value' } });
+
+    expect(onChangeMock).toHaveBeenCalledWith('new value');
+  });
+
+  it('should not call onChange when the new value exceeds MAX_WORKSPACE_DESCRIPTION_LENGTH', () => {
+    const onChangeMock = jest.fn();
+    const value = 'a'.repeat(MAX_WORKSPACE_DESCRIPTION_LENGTH);
+
+    render(<WorkspaceDescriptionField value={value} onChange={onChangeMock} />);
+
+    const textarea = screen.getByPlaceholderText('Describe the workspace');
+    fireEvent.change(textarea, {
+      target: { value: 'a'.repeat(MAX_WORKSPACE_DESCRIPTION_LENGTH + 1) },
+    });
+
+    expect(onChangeMock).not.toHaveBeenCalled();
+  });
+
+  it('should render the correct number of characters left when value is empty', () => {
+    render(<WorkspaceDescriptionField value={undefined} onChange={jest.fn()} />);
+
+    const helpText = screen.getByText(
+      new RegExp(`${MAX_WORKSPACE_DESCRIPTION_LENGTH}.+characters left\.`)
+    );
+    expect(helpText).toBeInTheDocument();
+  });
+});

src/plugins/workspace/public/components/workspace_form/fields/workspace_description_field.tsx

@@ -0,0 +1,59 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { EuiCompressedFormRow, EuiCompressedTextArea } from '@elastic/eui';
+import { i18n } from '@osd/i18n';
+import React, { useCallback } from 'react';
+
+import { MAX_WORKSPACE_DESCRIPTION_LENGTH } from '../../../../common/constants';
+
+export interface WorkspaceDescriptionFieldProps {
+  value?: string;
+  onChange: (newValue: string) => void;
+  error?: string;
+  readOnly?: boolean;
+}
+
+export const WorkspaceDescriptionField = ({
+  value,
+  error,
+  readOnly,
+  onChange,
+}: WorkspaceDescriptionFieldProps) => {
+  const handleChange = useCallback(
+    (e) => {
+      const newValue = e.currentTarget.value;
+      if (newValue.length <= MAX_WORKSPACE_DESCRIPTION_LENGTH) {
+        onChange(newValue);
+      }
+    },
+    [onChange]
+  );
+
+  return (
+    <EuiCompressedFormRow
+      label={
+        <>
+          Description - <i>optional</i>
+        </>
+      }
+      isInvalid={!!error}
+      error={error}
+      helpText={<>{MAX_WORKSPACE_DESCRIPTION_LENGTH - (value?.length ?? 0)} characters left.</>}
+    >
+      <EuiCompressedTextArea
+        value={value}
+        onChange={handleChange}
+        data-test-subj="workspaceForm-workspaceDetails-descriptionInputText"
+        rows={4}
+        placeholder={i18n.translate('workspace.form.workspaceDetails.description.placeholder', {
+          defaultMessage: 'Describe the workspace',
+        })}
+        readOnly={readOnly}
+        maxLength={MAX_WORKSPACE_DESCRIPTION_LENGTH}
+      />
+    </EuiCompressedFormRow>
+  );
+};

src/plugins/workspace/public/components/workspace_form/fields/workspace_name_field.test.tsx

@@ -0,0 +1,45 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import React from 'react';
+import { render, screen, fireEvent } from '@testing-library/react';
+
+import { MAX_WORKSPACE_NAME_LENGTH } from '../../../../common/constants';
+import { WorkspaceNameField } from './workspace_name_field';
+
+describe('<WorkspaceNameField />', () => {
+  it('should call onChange when the new value is within MAX_WORKSPACE_NAME_LENGTH', () => {
+    const onChangeMock = jest.fn();
+    const value = 'test';
+
+    render(<WorkspaceNameField value={value} onChange={onChangeMock} />);
+
+    const input = screen.getByPlaceholderText('Enter a name');
+    fireEvent.change(input, { target: { value: 'new value' } });
+
+    expect(onChangeMock).toHaveBeenCalledWith('new value');
+  });
+
+  it('should not call onChange when the new value exceeds MAX_WORKSPACE_NAME_LENGTH', () => {
+    const onChangeMock = jest.fn();
+    const value = 'a'.repeat(MAX_WORKSPACE_NAME_LENGTH);
+
+    render(<WorkspaceNameField value={value} onChange={onChangeMock} />);
+
+    const input = screen.getByPlaceholderText('Enter a name');
+    fireEvent.change(input, { target: { value: 'a'.repeat(MAX_WORKSPACE_NAME_LENGTH + 1) } });
+
+    expect(onChangeMock).not.toHaveBeenCalled();
+  });
+
+  it('should render the correct number of characters left when value is empty', () => {
+    render(<WorkspaceNameField value={undefined} onChange={jest.fn()} />);
+
+    const helpText = screen.getByText(
+      new RegExp(`${MAX_WORKSPACE_NAME_LENGTH}.+characters left\.`)
+    );
+    expect(helpText).toBeInTheDocument();
+  });
+});

src/plugins/workspace/public/components/workspace_form/fields/workspace_name_field.tsx

@@ -0,0 +1,64 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { EuiCompressedFieldText, EuiCompressedFormRow } from '@elastic/eui';
+import { i18n } from '@osd/i18n';
+import React, { useCallback } from 'react';
+
+import { MAX_WORKSPACE_NAME_LENGTH } from '../../../../common/constants';
+
+export interface WorkspaceNameFieldProps {
+  value?: string;
+  onChange: (newValue: string) => void;
+  error?: string;
+  readOnly?: boolean;
+}
+
+export const WorkspaceNameField = ({
+  value,
+  error,
+  readOnly,
+  onChange,
+}: WorkspaceNameFieldProps) => {
+  const handleChange = useCallback(
+    (e) => {
+      const newValue = e.currentTarget.value;
+      if (newValue.length <= MAX_WORKSPACE_NAME_LENGTH) {
+        onChange(newValue);
+      }
+    },
+    [onChange]
+  );
+
+  return (
+    <EuiCompressedFormRow
+      label={i18n.translate('workspace.form.workspaceDetails.name.label', {
+        defaultMessage: 'Name',
+      })}
+      helpText={
+        <>
+          {MAX_WORKSPACE_NAME_LENGTH - (value?.length ?? 0)} characters left. <br />
+          {i18n.translate('workspace.form.workspaceDetails.name.helpText', {
+            defaultMessage:
+              'Use a unique name for the workspace. Valid characters are a-z, A-Z, 0-9, (), [], _ (underscore), - (hyphen) and (space).',
+          })}
+        </>
+      }
+      isInvalid={!!error}
+      error={error}
+    >
+      <EuiCompressedFieldText
+        value={value}
+        onChange={handleChange}
+        readOnly={readOnly}
+        data-test-subj="workspaceForm-workspaceDetails-nameInputText"
+        placeholder={i18n.translate('workspace.form.workspaceDetails.name.placeholder', {
+          defaultMessage: 'Enter a name',
+        })}
+        maxLength={MAX_WORKSPACE_NAME_LENGTH}
+      />
+    </EuiCompressedFormRow>
+  );
+};

src/plugins/workspace/public/components/workspace_form/use_workspace_form.ts

@@ -38,7 +38,7 @@ export const useWorkspaceForm = ({
   permissionEnabled,
 }: WorkspaceFormProps) => {
   const applications = useApplications(application);
-  const [name, setName] = useState(defaultValues?.name);
+  const [name, setName] = useState(defaultValues?.name ?? '');
   const [description, setDescription] = useState(defaultValues?.description);
   const [color, setColor] = useState(defaultValues?.color);
   const defaultValuesRef = useRef(defaultValues);
@@ -133,14 +133,6 @@ export const useWorkspaceForm = ({
     [onSubmit, permissionEnabled]
   );
 
-  const handleNameInputChange = useCallback<Required<EuiFieldTextProps>['onChange']>((e) => {
-    setName(e.target.value);
-  }, []);
-
-  const handleDescriptionChange = useCallback<Required<EuiTextAreaProps>['onChange']>((e) => {
-    setDescription(e.target.value);
-  }, []);
-
   const handleColorChange = useCallback<Required<EuiColorPickerProps>['onChange']>((text) => {
     setColor(text);
   }, []);
@@ -152,12 +144,12 @@ export const useWorkspaceForm = ({
     applications,
     numberOfErrors,
     numberOfChanges,
+    setName,
+    setDescription,
     handleFormSubmit,
     handleColorChange,
     handleUseCaseChange,
-    handleNameInputChange,
     setPermissionSettings,
     setSelectedDataSources,
-    handleDescriptionChange,
   };
 };

src/plugins/workspace/public/components/workspace_form/workspace_detail_form.tsx

@@ -57,13 +57,13 @@ export const WorkspaceDetailForm = (props: WorkspaceFormProps) => {
     formErrors,
     numberOfErrors,
     numberOfChanges,
+    setName,
+    setDescription,
     handleFormSubmit,
     handleColorChange,
     handleUseCaseChange,
     setPermissionSettings,
-    handleNameInputChange,
     setSelectedDataSources,
-    handleDescriptionChange,
   } = useWorkspaceForm(props);
 
   const isDashboardAdmin = application?.capabilities?.dashboards?.isDashboardAdmin ?? false;
@@ -101,8 +101,8 @@ export const WorkspaceDetailForm = (props: WorkspaceFormProps) => {
                 description={formData.description}
                 color={formData.color}
                 readOnly={!!defaultValues?.reserved}
-                handleNameInputChange={handleNameInputChange}
-                handleDescriptionChange={handleDescriptionChange}
+                onNameChange={setName}
+                onDescriptionChange={setDescription}
                 handleColorChange={handleColorChange}
               />
             </FormGroup>