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https://github.com/alibaba/lowcode-engine.git
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Merge branch 'fix/filter-bug' into 'release/0.9.0'
refactor: 低代码组件渲染逻辑重构 See merge request !911674
This commit is contained in:
commit
0891697285
@ -213,21 +213,21 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
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}
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createComponent(schema: ComponentSchema): Component | null {
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const _schema = {
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let _schema: any = {
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...schema,
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};
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_schema.methods = {};
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_schema.lifeCycles = {};
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const processPropsSchema = (propsSchema: any, propsMap: any, node: any): any => {
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const node = host.document.createNode(_schema);
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_schema = node.export(TransformStage.Render);
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const processPropsSchema = (propsSchema: any, propsMap: any): any => {
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if (!propsSchema) {
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return {};
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}
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let result = { ...propsSchema };
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result = host.document.designer.transformProps(result, node, TransformStage.Init);
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result = host.document.designer.transformProps(result, node, TransformStage.Upgrade);
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const reg = /^(?:this\.props|props)\.(\S+)$/;
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Object.keys(result).map((key: string) => {
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if (result[key].type === 'JSExpression') {
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@ -237,10 +237,12 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
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const propName = matched[1];
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result[key] = propsMap[propName];
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}
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} else if (result[key].type === 'JSSlot') {
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const schema = result[key].value;
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result[key] = createElement(Ele, {schema, propsMap: {}});
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}
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});
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result = host.document.designer.transformProps(result, node, TransformStage.Render);
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return result;
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};
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@ -249,8 +251,6 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
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class Ele extends React.Component<{ schema: any, propsMap: any }> {
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private isModal: boolean;
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private node: any;
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private renderProps: any;
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constructor(props: any){
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super(props);
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@ -259,20 +259,6 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
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this.isModal = true;
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return;
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}
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this.node = host.document.createNode(props.schema);
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this.renderProps = processPropsSchema(props.schema.props, props.propsMap, this.node);
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}
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shouldComponentUpdate(nextProps: any) {
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if (this.isModal) {
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return false;
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}
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const renderProps = processPropsSchema(nextProps.schema.props, nextProps.propsMap, this.node);
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if (renderProps && this.renderProps && JSON.stringify({...renderProps, fieldId: ''}) === JSON.stringify({...this.renderProps, fieldId: ''})) {
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return false;
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}
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this.renderProps = renderProps;
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return true;
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}
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render() {
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@ -280,23 +266,24 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
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return null;
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}
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const { schema, propsMap } = this.props;
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const { node } = this;
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const Com = componentsMap[schema.componentName];
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let children = null;
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if (schema.children && schema.children.length > 0) {
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children = schema.children.map((item: any) => createElement(Ele, {schema: item, propsMap}));
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}
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const props = processPropsSchema(schema.props, propsMap);
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const _leaf = host.document.createNode(schema);
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return createElement(Com, { ...this.renderProps, _leaf: node }, children);
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return createElement(Com, {...props, _leaf}, children);
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}
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}
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class Com extends React.Component {
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render() {
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let children = null;
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let children = [];
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const propsMap = this.props;
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if (_schema.children && Array.isArray(_schema.children)) {
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children = _schema.children?.map((item: any) => createElement(Ele, {schema: item, propsMap}));
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children = _schema.children.map((item: any) => createElement(Ele, {schema: item, propsMap}));
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}
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return createElement(React.Fragment, {}, children);
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}
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