feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/workflow/adapter/code-editor/src/components/editor/biz-editor.tsx

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2025 coze-dev 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 React, { useRef, useState } from 'react';
+
+import { I18n } from '@coze-arch/i18n';
+import { IconCozWarningCircleFill } from '@coze-arch/coze-design/icons';
+import { Modal } from '@coze-arch/coze-design';
+
+import { Layout } from '../layout';
+import { type EditorProps, type LanguageType } from '../../interface';
+import { Editor } from './editor';
+
+export const BizEditor = (props: EditorProps) => {
+  const editorApi = useRef<undefined | { getValue?: () => string }>(undefined);
+
+  const [language, setLanguage] = useState<LanguageType>(props.defaultLanguage);
+  const [content, setContent] = useState<string | undefined>(
+    props.defaultContent,
+  );
+
+  const handleLanguageChange = (value: LanguageType) => {
+    const langTemplate = props.languageTemplates?.find(
+      e => e.language === value,
+    );
+
+    const preLangTemplate = props.languageTemplates?.find(
+      e => e.language === language,
+    );
+
+    if (preLangTemplate?.template === editorApi.current?.getValue?.()) {
+      setLanguage(value);
+      setContent(langTemplate?.template);
+      props.onChange?.(langTemplate?.template || '', value);
+      return;
+    }
+
+    Modal.warning({
+      icon: (
+        <IconCozWarningCircleFill
+          style={{ color: 'rgba(var(--coze-yellow-5), 1)' }}
+        />
+      ),
+      title: I18n.t('code_node_switch_language'),
+      content: I18n.t('code_node_switch_language_description'),
+      okType: 'warning',
+      okText: I18n.t('Confirm'),
+      cancelText: I18n.t('Cancel'),
+      closable: true,
+      width: 448,
+      height: 160,
+      onOk: () => {
+        setLanguage(value);
+        setContent(langTemplate?.template);
+        props.onChange?.(langTemplate?.template || '', value);
+      },
+    });
+  };
+
+  return (
+    <>
+      <Layout
+        {...props}
+        language={language}
+        onLanguageSelect={handleLanguageChange}
+      >
+        <Editor
+          {...props}
+          defaultContent={content}
+          language={language}
+          didMount={api => {
+            editorApi.current = api;
+          }}
+        />
+      </Layout>
+    </>
+  );
+};

frontend/packages/workflow/adapter/code-editor/src/components/editor/editor.tsx

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2025 coze-dev 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 React, { type FC, lazy, Suspense, useMemo } from 'react';
+
+import { type EditorOtherProps, type EditorProps } from '../../interface';
+
+const LazyPythonEditor: FC<EditorProps> = lazy(async () => {
+  const { PythonEditor } = await import('./python-editor');
+  return { default: PythonEditor };
+});
+
+const PythonEditor: FC<EditorProps> = props => (
+  <Suspense>
+    <LazyPythonEditor {...props} />
+  </Suspense>
+);
+
+const LazyTypescriptEditor: FC<EditorProps> = lazy(async () => {
+  const { TypescriptEditor } = await import('./typescript-editor');
+  return { default: TypescriptEditor };
+});
+
+const TypescriptEditor: FC<EditorProps> = props => (
+  <Suspense>
+    <LazyTypescriptEditor {...props} />
+  </Suspense>
+);
+
+export const Editor = (props: EditorProps & EditorOtherProps) => {
+  const language = useMemo(
+    () => props.language || props.defaultLanguage,
+    [props.defaultLanguage, props.language],
+  );
+
+  if (language === 'python') {
+    return <PythonEditor {...props} />;
+  }
+
+  return <TypescriptEditor {...props} />;
+};

frontend/packages/workflow/adapter/code-editor/src/components/editor/index.tsx

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2025 coze-dev 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.
+ */
+ 
+export { Editor } from './editor';
+export { BizEditor } from './biz-editor';

frontend/packages/workflow/adapter/code-editor/src/components/editor/preset.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2025 coze-dev 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 { api, type InferEditorAPIFromPlugins } from '@coze-editor/editor/react';
+import preset from '@coze-editor/editor/preset-code';
+import { type EditorView } from '@codemirror/view';
+
+// 忽略 readOnly 强制设置值
+const forceSetValue =
+  ({ view }: { view: EditorView }) =>
+  (value: string) => {
+    const { state } = view;
+    view.dispatch(
+      state.update({
+        changes: {
+          from: 0,
+          to: state.doc.length,
+          insert: value ?? '',
+        },
+      }),
+    );
+  };
+
+const customPreset = [...preset, api('forceSetValue', forceSetValue)];
+
+export type EditorAPI = InferEditorAPIFromPlugins<typeof customPreset>;
+
+export default customPreset;

frontend/packages/workflow/adapter/code-editor/src/components/editor/python-editor.tsx

@@ -0,0 +1,85 @@
+/*
+ * Copyright 2025 coze-dev 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 React from 'react';
+
+import { Renderer, EditorProvider } from '@coze-editor/editor/react';
+import { languages } from '@coze-editor/editor/preset-code';
+import { python } from '@coze-editor/editor/language-python';
+import { EditorView } from '@codemirror/view';
+
+import { type EditorOtherProps, type EditorProps } from '../../interface';
+import preset from './preset';
+
+languages.register('python', python);
+
+export const PythonEditor = (props: EditorProps & EditorOtherProps) => {
+  const {
+    defaultContent,
+    uuid,
+    readonly,
+    height,
+    didMount,
+    onChange,
+    defaultLanguage,
+  } = props;
+
+  return (
+    <EditorProvider>
+      <Renderer
+        plugins={preset}
+        domProps={{
+          style: {
+            height: 'calc(100% - 48px)',
+          },
+        }}
+        didMount={api => {
+          didMount?.(api);
+          api.$on('change', ({ value }) => {
+            onChange?.(value, defaultLanguage);
+          });
+        }}
+        defaultValue={defaultContent}
+        extensions={[
+          EditorView.theme({
+            '&.cm-focused': {
+              outline: 'none',
+            },
+            '&.cm-editor': {
+              height: height || 'unset',
+            },
+            '.cm-content': {
+              fontFamily: 'Menlo, Monaco, "Courier New", monospace',
+            },
+            '.cm-content *': {
+              fontFamily: 'inherit',
+            },
+          }),
+        ]}
+        options={{
+          uri: `file:///py_editor_${uuid}.py`,
+          languageId: 'python',
+          theme: 'code-editor-dark',
+          height,
+          readOnly: readonly,
+          editable: !readonly,
+          fontSize: 12,
+          tabSize: 4,
+        }}
+      />
+    </EditorProvider>
+  );
+};

frontend/packages/workflow/adapter/code-editor/src/components/editor/typescript-editor-utils.ts

@@ -0,0 +1,161 @@
+/*
+ * Copyright 2025 coze-dev 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 { ViewVariableType } from '@coze-workflow/base';
+import { languages } from '@coze-editor/editor/preset-code';
+import { typescript } from '@coze-editor/editor/language-typescript';
+
+import { type Input, ModuleDetectionKind, type Output } from '../../interface';
+
+export const initTypescriptServer = () => {
+  languages.register('typescript', typescript);
+
+  const tsWorker = new Worker(
+    new URL('@coze-editor/editor/language-typescript/worker', import.meta.url),
+    { type: 'module' },
+  );
+
+  typescript.languageService.initialize(tsWorker, {
+    compilerOptions: {
+      // eliminate Promise error
+      lib: ['es2015'],
+      moduleDetection: ModuleDetectionKind.Force,
+    },
+  });
+};
+
+const mapVariableType = (type?: ViewVariableType): string => {
+  switch (type) {
+    case ViewVariableType.String:
+      return 'string';
+    case ViewVariableType.Integer:
+      return 'number';
+    case ViewVariableType.Boolean:
+      return 'boolean';
+    case ViewVariableType.Number:
+      return 'number';
+    case ViewVariableType.Object:
+      return 'object';
+    case ViewVariableType.Image:
+    case ViewVariableType.File:
+    case ViewVariableType.Doc:
+    case ViewVariableType.Code:
+    case ViewVariableType.Ppt:
+    case ViewVariableType.Txt:
+    case ViewVariableType.Excel:
+    case ViewVariableType.Audio:
+    case ViewVariableType.Zip:
+    case ViewVariableType.Video:
+    case ViewVariableType.Svg:
+    case ViewVariableType.Voice:
+      return 'string'; // Assuming file-like types are represented as strings (e.g., file paths or URLs)
+    case ViewVariableType.Time:
+      return 'Date';
+    case ViewVariableType.ArrayString:
+      return 'string[]';
+    case ViewVariableType.ArrayInteger:
+      return 'number[]';
+    case ViewVariableType.ArrayBoolean:
+      return 'boolean[]';
+    case ViewVariableType.ArrayNumber:
+      return 'number[]';
+    case ViewVariableType.ArrayObject:
+      return 'object[]';
+    case ViewVariableType.ArrayImage:
+    case ViewVariableType.ArrayFile:
+    case ViewVariableType.ArrayDoc:
+    case ViewVariableType.ArrayCode:
+    case ViewVariableType.ArrayPpt:
+    case ViewVariableType.ArrayTxt:
+    case ViewVariableType.ArrayExcel:
+    case ViewVariableType.ArrayAudio:
+    case ViewVariableType.ArrayZip:
+    case ViewVariableType.ArrayVideo:
+    case ViewVariableType.ArraySvg:
+    case ViewVariableType.ArrayVoice:
+      return 'string[]';
+    case ViewVariableType.ArrayTime:
+      return 'Date[]';
+    default:
+      return 'any'; // Fallback type
+  }
+};
+
+export function generateTypeDefinition(output: Output, indent = '  '): string {
+  let definition = '';
+
+  if (output.type === ViewVariableType.Object) {
+    definition += `${indent}${output.name}: {\n`;
+    if (output.children && output.children.length > 0) {
+      output.children.forEach(child => {
+        definition += `${indent}  ${generateTypeDefinition(child, `${indent}  `)}`;
+      });
+    }
+
+    definition += `${indent}}\n`;
+
+    return definition;
+  }
+
+  if (output.type === ViewVariableType.ArrayObject) {
+    definition += `${indent}${output.name}: {\n`;
+    if (output.children && output.children.length > 0) {
+      output.children.forEach(child => {
+        definition += `${indent}  ${generateTypeDefinition(child, `${indent}  `)}`;
+      });
+      definition += `${indent}}[]\n`;
+    }
+
+    return definition;
+  }
+
+  definition += `${indent}${output.name}: ${mapVariableType(output.type)};\n`;
+
+  definition += '\n';
+
+  return definition;
+}
+
+export const initInputAndOutput = async (
+  inputs: Input[] = [],
+  outputs: Output[] = [],
+  uuid = '',
+): Promise<void> => {
+  const typeDefinition = `
+    declare module '/ts_editor_${uuid}' {
+      interface Args {
+        ${generateTypeDefinition(
+          {
+            name: 'params',
+            type: ViewVariableType.Object,
+            children: inputs,
+          },
+          '    ',
+        )}
+      }
+
+      interface Output {
+        ${outputs.map(output => generateTypeDefinition(output, '    ')).join('\n')}
+      }
+    }
+
+    export {}
+  `;
+
+  await typescript.languageService.addExtraFiles({
+    [`/ts_editor_${uuid}.d.ts`]: typeDefinition,
+  });
+};

frontend/packages/workflow/adapter/code-editor/src/components/editor/typescript-editor.tsx

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2025 coze-dev 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 React, { useEffect } from 'react';
+
+import { Renderer, EditorProvider } from '@coze-editor/editor/react';
+import { EditorView } from '@codemirror/view';
+
+import { type EditorOtherProps, type EditorProps } from '../../interface';
+import {
+  initInputAndOutput,
+  initTypescriptServer,
+} from './typescript-editor-utils';
+import preset from './preset';
+
+initTypescriptServer();
+
+export const TypescriptEditor = (props: EditorProps & EditorOtherProps) => {
+  const {
+    defaultContent,
+    uuid,
+    readonly,
+    height,
+    didMount,
+    onChange,
+    defaultLanguage,
+    input,
+    output,
+  } = props;
+
+  const uri = `file:///ts_editor_${uuid}.ts`;
+
+  useEffect(() => {
+    initInputAndOutput(input, output, uuid);
+  }, [uuid]);
+
+  return (
+    <EditorProvider>
+      <Renderer
+        plugins={preset}
+        domProps={{
+          style: {
+            height: 'calc(100% - 48px)',
+          },
+        }}
+        didMount={api => {
+          didMount?.(api);
+          api.$on('change', ({ value }) => {
+            onChange?.(value, defaultLanguage);
+          });
+        }}
+        defaultValue={defaultContent}
+        extensions={[
+          EditorView.theme({
+            '&.cm-focused': {
+              outline: 'none',
+            },
+            '&.cm-editor': {
+              height: height || 'unset',
+            },
+            '.cm-content': {
+              fontFamily: 'Menlo, Monaco, "Courier New", monospace',
+            },
+            '.cm-content *': {
+              fontFamily: 'inherit',
+            },
+          }),
+        ]}
+        options={{
+          uri,
+          languageId: 'typescript',
+          theme: 'code-editor-dark',
+          height,
+          readOnly: readonly,
+          editable: !readonly,
+          fontSize: 12,
+          tabSize: 4,
+        }}
+      />
+    </EditorProvider>
+  );
+};

frontend/packages/workflow/adapter/code-editor/src/components/layout/index.tsx

@@ -0,0 +1,150 @@
+/*
+ * Copyright 2025 coze-dev 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 React, { useMemo, type ReactNode } from 'react';
+
+import { concatTestId, useNodeTestId } from '@coze-workflow/base';
+import {
+  IconCozCodeFill,
+  IconCozPlayCircle,
+  IconCozSideCollapse,
+} from '@coze-arch/coze-design/icons';
+import {
+  Select,
+  Tooltip,
+  Button,
+  IconButton,
+  Typography,
+} from '@coze-arch/coze-design';
+
+const { Text } = Typography;
+
+import { type EditorProps, type LanguageType } from '../../interface';
+
+import style from './style.module.less';
+
+import { I18n } from '@coze-arch/i18n';
+
+const HELP_DOCUMENT_LINK = IS_OVERSEA
+  ? '/docs/guides/code_node?_lang=en'
+  : '/docs/guides/code_node';
+
+interface Props extends EditorProps {
+  children: ReactNode;
+  onLanguageSelect?: (language: LanguageType) => void;
+  language: LanguageType;
+}
+
+export const Layout = ({
+  children,
+  title,
+  language,
+  onClose,
+  onTestRun,
+  testRunIcon,
+  onLanguageSelect,
+  languageTemplates,
+}: Props) => {
+  const optionList = useMemo(
+    () =>
+      languageTemplates?.map(e => ({
+        value: e.language,
+        label: e.displayName,
+      })),
+    [languageTemplates],
+  );
+
+  const { getNodeSetterId } = useNodeTestId();
+  const setterTestId = getNodeSetterId('biz-editor-layout');
+
+  return (
+    <div className={style.container}>
+      <div className={style.header}>
+        <div className={style.title}>
+          <div className={style['title-icon']}>
+            <IconCozCodeFill />
+          </div>
+          <div className={style['title-content']}>{title}</div>
+
+          <Tooltip
+            content={
+              <div>
+                {I18n.t('code_node_more_info')}
+                <Text link={{ href: HELP_DOCUMENT_LINK, target: '_blank' }}>
+                  {I18n.t('code_node_help_doc')}
+                </Text>
+              </div>
+            }
+            theme={'dark'}
+          >
+            <Select
+              onChange={value => onLanguageSelect?.(value as LanguageType)}
+              value={language}
+              data-testid={concatTestId(setterTestId, 'language-select')}
+              renderSelectedItem={item => (
+                <span
+                  style={{
+                    fontSize: 12,
+                    color: 'var(--coz-fg-secondary)',
+                  }}
+                >
+                  {I18n.t('code_node_language')} {item.label}
+                </span>
+              )}
+              size={'small'}
+              optionList={optionList}
+            ></Select>
+          </Tooltip>
+        </div>
+
+        <div style={{ display: 'flex', gap: 8 }}>
+          <Button
+            color={'highlight'}
+            data-testid={concatTestId(setterTestId, 'test-run')}
+            icon={
+              testRunIcon ? (
+                <span
+                  style={{
+                    fontSize: 14,
+                    display: 'flex',
+                    alignItems: 'center',
+                  }}
+                >
+                  {testRunIcon}
+                </span>
+              ) : (
+                <IconCozPlayCircle style={{ fontSize: 14 }} />
+              )
+            }
+            size={'small'}
+            onClick={onTestRun}
+          >
+            {I18n.t('code_node_test_code')}
+          </Button>
+
+          <IconButton
+            onClick={onClose}
+            color={'secondary'}
+            size={'small'}
+            icon={<IconCozSideCollapse style={{ fontSize: 18 }} />}
+            data-testid={concatTestId(setterTestId, 'expand-button')}
+          />
+        </div>
+      </div>
+      {children}
+    </div>
+  );
+};

frontend/packages/workflow/adapter/code-editor/src/components/layout/style.module.less

@@ -0,0 +1,48 @@
+.container {
+  width: 100%;
+  height: 100%;
+
+  .header {
+    display: flex;
+    gap: 12px;
+    align-items: center;
+    justify-content: space-between;
+
+    min-width: 214px;
+    height: 48px;
+    margin-bottom: 0;
+    padding: 12px;
+  }
+
+  .title {
+    display: flex;
+    flex: 1;
+    gap: 8px;
+    align-items: center;
+  }
+
+  .title-icon {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    width: 24px;
+    height: 24px;
+
+    font-size: 18px;
+    color: #fff;
+
+    background-color: #28CAC8;
+    border-radius: 4px;
+  }
+
+  .title-content {
+    min-width: 0;
+    max-width: calc(100% - 160px);
+
+    font-size: 16px;
+    font-weight: 500;
+    color: var(--coz-fg-primary);
+    white-space: nowrap;
+  }
+}

frontend/packages/workflow/adapter/code-editor/src/components/previewer/index.tsx

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2025 coze-dev 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 React, { useEffect, useRef } from 'react';
+
+import { type EditorAPI } from '../editor/preset';
+import { Editor } from '../editor';
+import { type PreviewerProps } from '../../interface';
+
+export const Previewer = (props: PreviewerProps) => {
+  const apiRef = useRef<EditorAPI | null>();
+
+  useEffect(() => {
+    if (!apiRef.current) {
+      return;
+    }
+
+    if (props.content !== apiRef.current.getValue()) {
+      apiRef.current.forceSetValue(props.content);
+    }
+  }, [props.content]);
+
+  return (
+    <Editor
+      uuid={`previewer_${new Date().getTime()}`}
+      height={`${props.height}px`}
+      defaultLanguage={props.language}
+      defaultContent={props.content}
+      readonly
+      didMount={api => {
+        apiRef.current = api;
+      }}
+    />
+  );
+};

frontend/packages/workflow/adapter/code-editor/src/components/theme.ts

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2025 coze-dev 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 { createTheme } from '@coze-editor/editor/preset-code';
+import { type Extension } from '@codemirror/state';
+
+const colors = {
+  background: '#151B27',
+};
+
+export const createDarkTheme: () => Extension = () =>
+  createTheme({
+    variant: 'dark',
+    settings: {
+      background: colors.background,
+      foreground: '#fff',
+      caret: '#AEAFAD',
+      selection: '#d9d9d942',
+      gutterBackground: colors.background,
+      gutterForeground: '#FFFFFF63',
+      gutterBorderColor: 'transparent',
+      gutterBorderWidth: 0,
+      lineHighlight: '#272e3d36',
+      bracketColors: ['#FFEF61', '#DD99FF', '#78B0FF'],
+      tooltip: {
+        backgroundColor: '#363D4D',
+        color: '#fff',
+        border: 'none',
+      },
+      completionItemHover: {
+        backgroundColor: '#FFFFFF0F',
+      },
+      completionItemSelected: {
+        backgroundColor: '#FFFFFF17',
+      },
+      completionItemIcon: {
+        color: '#FFFFFFC9',
+      },
+      completionItemLabel: {
+        color: '#FFFFFFC9',
+      },
+      completionItemDetail: {
+        color: '#FFFFFF63',
+      },
+    },
+    styles: [],
+  });