@briancullen/aws-textract-parser/lib/factory/LineParser.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 LineBlockNode_1 = __importDefault(require("../model/LineBlockNode"));
var LineParser = /** @class */ (function () {
    function LineParser(wordParser, geometryParser, blockIdParser, blockMap) {
        this.wordParser = wordParser;
        this.geometryParser = geometryParser;
        this.blockIdParser = blockIdParser;
        this.blockMap = blockMap;
    }
    LineParser.prototype.process = function (line) {
        var _this = this;
        var _a, _b, _c, _d, _e;
        var children = (_c = (_b = (_a = line.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 words = children.map(function (id) { return _this.blockMap.get(id); })
            .filter(function (block) { return block !== undefined; })
            .filter(function (block) { return block.BlockType === 'WORD'; })
            .map(function (block) { return _this.wordParser.process(block); });
        var id = this.blockIdParser(line);
        var geometry = this.geometryParser(line);
        var confidence = (_d = line.Confidence, (_d !== null && _d !== void 0 ? _d : 0));
        var text = (_e = line.Text, (_e !== null && _e !== void 0 ? _e : ''));
        return new LineBlockNode_1.default(id, geometry, text, confidence, words);
    };
    return LineParser;
}());
exports.default = LineParser;