@briancullen/aws-textract-parser/lib/factory/PageParser.js

Library for converting AWS Textract responses into a more usable structure.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var PageBlockNode_1 = __importDefault(require("../model/PageBlockNode"));
var PageParser = /** @class */ (function () {
    function PageParser(lineParser, geometryParser, blockIdParser, blockMap) {
        this.lineParser = lineParser;
        this.geometryParser = geometryParser;
        this.blockIdParser = blockIdParser;
        this.blockMap = blockMap;
    }
    PageParser.prototype.process = function (page) {
        var _this = this;
        var _a, _b, _c;
        var children = (_c = (_b = (_a = page.Relationships) === null || _a === void 0 ? void 0 : _a.find(function (relationship) { return relationship.Type === 'CHILD'; })) === null || _b === void 0 ? void 0 : _b.Ids, (_c !== null && _c !== void 0 ? _c : []));
        var lines = children.map(function (id) { return _this.blockMap.get(id); })
            .filter(function (block) { return block !== undefined; })
            .filter(function (block) { return block.BlockType === 'LINE'; })
            .map(function (block) { return _this.lineParser.process(block); });
        var id = this.blockIdParser(page);
        var geometry = this.geometryParser(page);
        return new PageBlockNode_1.default(id, geometry, lines);
    };
    return PageParser;
}());
exports.default = PageParser;