gremlin-helper/dist/Vertex.js

A wrapper around the gremlin client to introduce model validation and other useful functionality to use within a web api.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const TypeOps_1 = require("./TypeOps");
class Vertex {
    constructor(schema, types = TypeOps_1.defaultTypeOps) {
        this.schema = schema;
        this.types = types;
    }
    processAsync(obj) {
        return __awaiter(this, void 0, void 0, function* () {
            const result = {
                hasErrors: false,
                errors: {},
                model: {}
            };
            if (!obj) {
                result.hasErrors = true;
                result.model = null;
                return result;
            }
            if (this.schema.props) {
                for (const key in this.schema.props) {
                    const prop = typeof this.schema.props[key] === 'object'
                        ? this.schema.props[key]
                        : { type: this.schema.props[key] };
                    let value = key in obj ? obj[key] : undefined;
                    if (value !== undefined) {
                        if (this.types && prop.type in this.types) {
                            const opResult = yield this.types[prop.type](prop, value);
                            if (opResult.error) {
                                result.hasErrors = true;
                                result.errors[key] = opResult.error;
                                continue;
                            }
                            value = opResult.value;
                        }
                        if (this.ops && key in this.ops && typeof this.ops[key] === 'function') {
                            const opResult = yield this.ops[key](prop, value);
                            if (opResult.error) {
                                result.hasErrors = true;
                                result.errors[key] = opResult.error;
                                continue;
                            }
                            value = opResult.value;
                        }
                        if (prop.required && !value) {
                            result.hasErrors = true;
                            result.errors[key] = 'Required';
                            continue;
                        }
                        if (value !== undefined) {
                            result.model[key] = value;
                        }
                    }
                }
            }
            if (result.hasErrors) {
                result.model = null;
            }
            else {
                result.errors = null;
            }
            return result;
        });
    }
}
exports.Vertex = Vertex;
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