@scribelabsai/amazon-trp/dist/Form/Field.js

Amazon Textract Response Parser library for Node.

import { Geometry } from '../Geometry';
import { SelectionElement } from '../SelectionElement';
import { Word } from '../Word';
export class FieldKey {
    constructor(block, children, blockMap) {
        this.block = block;
        this.confidence = block.Confidence;
        this.geometry = new Geometry(block.Geometry);
        this.id = block.Id;
        this.content = [];
        const t = [];
        children.forEach((id) => {
            const b = blockMap[id];
            if (b?.BlockType === 'WORD') {
                const w = new Word(b);
                this.content.push(w);
                t.push(w.text);
            }
        });
        this.text = t.join(' ');
    }
    toString() {
        return this.text;
    }
}
export class FieldValue {
    constructor(block, children, blockMap) {
        this.block = block;
        this.confidence = block.Confidence;
        this.geometry = new Geometry(block.Geometry);
        this.id = block.Id;
        this.text = '';
        this.content = [];
        const t = [];
        children.forEach((id) => {
            const b = blockMap[id];
            if (b?.BlockType === 'WORD') {
                const w = new Word(b);
                this.content.push(w);
                t.push(w.text);
            }
            else if (b?.BlockType === 'SELECTION_ELEMENT') {
                const se = new SelectionElement(b);
                this.content.push(se);
                this.text = se.selectionStatus;
            }
        });
        if (t.length > 0) {
            this.text = t.join(' ');
        }
    }
    toString() {
        return this.text;
    }
}
export class Field {
    constructor(block, blockMap) {
        block.Relationships.forEach((rs) => {
            if (rs.Type === 'CHILD') {
                this.key = new FieldKey(block, rs.Ids, blockMap);
            }
            else if (rs.Type === 'VALUE') {
                rs.Ids.forEach((id) => {
                    const b = blockMap[id];
                    if (b.EntityTypes.includes('VALUE')) {
                        b.Relationships.forEach((rs2) => {
                            if (rs2.Type === 'CHILD') {
                                this.value = new FieldValue(b, rs2.Ids, blockMap);
                            }
                        });
                    }
                });
            }
        });
    }
    toString() {
        const kv = `Key: ${this.key}\nValue: ${this.value}`;
        return `\nField\n==========\n${kv}`;
    }
}
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