57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
import { ControlType } from "constants/PropertyControlConstants";
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import {
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ControlBuilder,
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ControlProps,
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ControlData,
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} from "components/formControls/BaseControl";
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// Static class to generate form controls based on the control type passed from JSON
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class FormControlFactory {
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static controlMap: Map<ControlType, ControlBuilder<ControlProps>> = new Map();
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// Register a control builder for a given control type. called at the start of the application
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static registerControlBuilder(
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controlType: ControlType,
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controlBuilder: ControlBuilder<ControlProps>,
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) {
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this.controlMap.set(controlType, controlBuilder);
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}
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// Called to create a control based on the control type passed from JSON
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static createControl(
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controlData: ControlData,
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formName: string,
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extraData?: ControlData[],
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): JSX.Element {
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const controlBuilder = this.controlMap.get(controlData.controlType);
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if (controlBuilder) {
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const controlProps: ControlProps = {
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...controlData,
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formName,
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extraData,
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key: controlData.id,
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};
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const control = controlBuilder.buildPropertyControl(controlProps);
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return control;
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} else {
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const ex: ControlCreationException = {
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message:
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"Control Builder not registered for control type " +
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controlData.controlType,
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};
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throw ex;
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}
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}
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static getControlTypes(): ControlType[] {
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return Array.from(this.controlMap.keys());
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}
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}
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export interface ControlCreationException {
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message: string;
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}
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export default FormControlFactory;
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