chore(project): 添加项目配置文件和忽略规则

- 添加 Babel 配置文件支持 ES6+ 语法转换
- 添加 ESLint 忽略规则和配置文件
- 添加 Git 忽略规则文件
- 添加 Travis CI 配置文件
- 添加 1.4.2 版本变更日志文件
- 添加 Helm 图表辅助模板文件
- 添加 Helm 忽略规则文件

saga/seata-saga-statemachine-designer/ggeditor/common/context/GGEditorContext/index.js

@@ -0,0 +1,3 @@
+import React from 'react';
+
+export default React.createContext({});

saga/seata-saga-statemachine-designer/ggeditor/common/context/GGEditorContext/withGGEditorContext.js

@@ -0,0 +1,18 @@
+import React from 'react';
+import GGEditorContext from '@common/context/GGEditorContext';
+
+export default function (WrappedComponent) {
+  class InjectGGEditorContext extends React.Component {
+    render() {
+      const { forwardRef, ...rest } = this.props;
+
+      return (
+        <GGEditorContext.Consumer>
+          {context => <WrappedComponent ref={forwardRef} {...rest} {...context} />}
+        </GGEditorContext.Consumer>
+      );
+    }
+  }
+
+  return React.forwardRef((props, ref) => <InjectGGEditorContext {...props} forwardRef={ref} />);
+}

saga/seata-saga-statemachine-designer/ggeditor/common/context/PropsAPIContext/index.js

@@ -0,0 +1,3 @@
+import React from 'react';
+
+export default React.createContext({});

saga/seata-saga-statemachine-designer/ggeditor/common/context/PropsAPIContext/propsAPI.js

@@ -0,0 +1,21 @@
+class PropsAPI {
+  editor = null;
+
+  constructor(editor) {
+    this.editor = editor;
+
+    ['executeCommand'].forEach((key) => {
+      this[key] = (...params) => this.editor[key](...params);
+    });
+
+    ['read', 'save', 'add', 'find', 'update', 'remove', 'getSelected'].forEach((key) => {
+      this[key] = (...params) => this.currentPage[key](...params);
+    });
+  }
+
+  get currentPage() {
+    return this.editor.getCurrentPage();
+  }
+}
+
+export default PropsAPI;

saga/seata-saga-statemachine-designer/ggeditor/common/context/PropsAPIContext/withPropsAPI.js

@@ -0,0 +1,18 @@
+import React from 'react';
+import PropsAPIContext from '@common/context/PropsAPIContext';
+
+export default function (WrappedComponent) {
+  class InjectPropsAPI extends React.Component {
+    render() {
+      const { forwardRef, ...rest } = this.props;
+
+      return (
+        <PropsAPIContext.Consumer>
+          {propsAPI => <WrappedComponent ref={forwardRef} {...rest} propsAPI={propsAPI} />}
+        </PropsAPIContext.Consumer>
+      );
+    }
+  }
+
+  return React.forwardRef((props, ref) => <InjectPropsAPI {...props} forwardRef={ref} />);
+}