cv-dialog-sdk/src/catavolt/models/RecordBuffer.ts

Catavolt Dialog Javascript API

import { DataAnnotation } from './DataAnnotation';
import { Property } from './Property';
import {PropertyDef} from "./PropertyDef";
import { Record } from './Record';
import { RecordUtil } from './RecordUtil';

/**
 * An {@link Record} that manages two copies internally, a before and after, for 'undo' and comparison purposes.
 * An Record Represents a 'Record' or set of {@link Property} (names and values).
 * An Record may also have {@link Annotation}s (style annotations) that apply to the whole 'record'
 */
export class RecordBuffer implements Record {
    public static createRecordBuffer(
        id: string,
        before: Property[],
        after: Property[],
        annotations: DataAnnotation[]
    ): RecordBuffer {
        return new RecordBuffer(
            RecordUtil.newRecord(id, before, annotations),
            RecordUtil.newRecord(id, after, annotations)
        );
    }

    constructor(private _before: Record, private _after?: Record) {
        if (!_before) {
            throw new Error('_before is null in RecordBuffer');
        }
        if (!_after) {
            this._after = _before;
        }
    }

    get after(): Record {
        return this._after;
    }

    get annotations(): DataAnnotation[] {
        return this._after.annotations;
    }

    public annotationsAtName(propName: string): DataAnnotation[] {
        return this._after.annotationsAtName(propName);
    }

    public afterEffects(afterAnother?: Record): Record {
        if (afterAnother) {
            return this._after.afterEffects(afterAnother);
        } else {
            return this._before.afterEffects(this._after);
        }
    }

    get backgroundColor(): string {
        return this._after.backgroundColor;
    }

    public backgroundColorFor(propName: string): string {
        return this._after.backgroundColorFor(propName);
    }

    get before(): Record {
        return this._before;
    }

    get foregroundColor(): string {
        return this._after.foregroundColor;
    }

    public foregroundColorFor(propName: string): string {
        return this._after.foregroundColorFor(propName);
    }

    get imageName(): string {
        return this._after.imageName;
    }

    public imageNameFor(propName: string): string {
        return this._after.imageNameFor(propName);
    }

    get imagePlacement(): string {
        return this._after.imagePlacement;
    }

    public imagePlacementFor(propName: string): string {
        return this._after.imagePlacement;
    }

    get isBoldText(): boolean {
        return this._after.isBoldText;
    }

    public isBoldTextFor(propName: string): boolean {
        return this._after.isBoldTextFor(propName);
    }

    public isChanged(name: string): boolean {
        const before = this._before.propAtName(name);
        const after = this._after.propAtName(name);
        return before && after ? !before.equals(after) : !(!before && !after);
    }

    get isItalicText(): boolean {
        return this._after.isItalicText;
    }

    public isItalicTextFor(propName: string): boolean {
        return this._after.isItalicTextFor(propName);
    }

    get isPlacementCenter(): boolean {
        return this._after.isPlacementCenter;
    }

    public isPlacementCenterFor(propName: string): boolean {
        return this._after.isPlacementCenterFor(propName);
    }

    get isPlacementLeft(): boolean {
        return this._after.isPlacementLeft;
    }

    public isPlacementLeftFor(propName: string): boolean {
        return this._after.isPlacementLeftFor(propName);
    }

    get isPlacementRight(): boolean {
        return this._after.isPlacementRight;
    }

    public isPlacementRightFor(propName: string): boolean {
        return this._after.isPlacementRightFor(propName);
    }

    get isPlacementStretchUnder(): boolean {
        return this._after.isPlacementStretchUnder;
    }

    public isPlacementStretchUnderFor(propName: string): boolean {
        return this._after.isPlacementStretchUnderFor(propName);
    }

    get isPlacementUnder(): boolean {
        return this._after.isPlacementUnder;
    }

    public isPlacementUnderFor(propName: string): boolean {
        return this._after.isPlacementUnderFor(propName);
    }

    get isUnderline(): boolean {
        return this._after.isUnderline;
    }

    public isUnderlineFor(propName: string): boolean {
        return this._after.isUnderlineFor(propName);
    }

    get id(): string {
        return this._after.id;
    }

    get overrideText(): string {
        return this._after.overrideText;
    }

    public overrideTextFor(propName: string): string {
        return this._after.overrideTextFor(propName);
    }

    public propAtIndex(index: number): Property {
        return this.properties[index];
    }

    public propAtName(propName: string): Property {
        return this._after.propAtName(propName);
    }

    get propCount(): number {
        return this._after.propCount;
    }

    get propNames(): string[] {
        return this._after.propNames;
    }

    get properties(): Property[] {
        return this._after.properties;
    }

    get propValues(): any[] {
        return this._after.propValues;
    }

    get type(): string {
        return this._after.type;
    }

    public setValue(name: string, value:any, propDef: PropertyDef): Property {
        const newProps = [];
        let found = false;
        let newProp:Property = null;
        this.properties.forEach((prop: Property) => {
            if (prop.name === name) {
                newProp = new Property(name, value, propDef.format, prop.annotations);
                newProps.push(newProp);
                found = true;
            } else {
                newProps.push(prop);
            }
        });
        if (!found) {
            newProp = new Property(name, value);
            newProps.push(newProps);
        }
        this._after = RecordUtil.newRecord(this.id, newProps, this.annotations);
        return newProp;
    }

    get tipText(): string {
        return this._after.tipText;
    }

    public tipTextFor(propName: string): string {
        return this._after.tipTextFor(propName);
    }

    public toRecord(): Record {
        return RecordUtil.newRecord(this.id, this.properties, this.annotations);
    }

    public toJSON() {
        return this.afterEffects().toJSON();
    }

    public valueAtName(propName: string): any {
        return this._after.valueAtName(propName);
    }
}