node-web-mvc/dist/serialization/Serialization.js

node spring mvc

"use strict";
/**
 * @module Serialization
 * 序列化工具
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const RuntimeAnnotation_1 = __importDefault(require("../servlets/annotations/annotation/RuntimeAnnotation"));
const JsonFormat_1 = __importDefault(require("./JsonFormat"));
const JsonSerialize_1 = __importDefault(require("./JsonSerialize"));
const TypeConverter_1 = __importStar(require("./TypeConverter"));
const DateConverter_1 = __importDefault(require("./date/DateConverter"));
const converter = new TypeConverter_1.default();
class Serialization {
    /**
     * 针对传入的json字符串反序列化为指定类型对象
     */
    deserialize(str, dataType) {
        const data = JSON.parse(str);
        return converter.convert(data, dataType);
    }
    /**
     * 针对传入的data进行序列化
     * @param data 需要序列化的数据
     * @returns
     */
    serialize(data) {
        const scope = this;
        return JSON.stringify(data, function (key, value) {
            return scope.enhancedStringify(key, value, this);
        }, 2);
    }
    mapTypeStringify(map) {
        const data = {};
        map.forEach((element, k) => {
            data[k] = element;
        });
        return data;
    }
    setTypeStringify(set) {
        const data = [];
        set.forEach((element) => {
            data.push(element);
        });
        return data;
    }
    typedArrayStringify(array) {
        const data = [];
        array.forEach((element) => {
            data.push(element);
        });
        return data;
    }
    dateStringify(date, clazz, name, value) {
        const jsonFormat = RuntimeAnnotation_1.default.getPropertyAnnotation(clazz, name, JsonFormat_1.default);
        if (!jsonFormat) {
            return value;
        }
        const converter = DateConverter_1.default.of(jsonFormat.nativeAnnotation.pattern, jsonFormat.nativeAnnotation.locale);
        return converter.format(date);
    }
    enhancedStringify(key, value, owner) {
        var _a, _b, _c;
        const clazz = owner === null || owner === void 0 ? void 0 : owner.constructor;
        const nativeValue = owner === null || owner === void 0 ? void 0 : owner[key];
        const serializer = (_c = (_b = (_a = RuntimeAnnotation_1.default.getPropertyAnnotation(clazz, key, JsonSerialize_1.default)) === null || _a === void 0 ? void 0 : _a.nativeAnnotation) === null || _b === void 0 ? void 0 : _b.getSerializer) === null || _c === void 0 ? void 0 : _c.call(_b);
        if (serializer) {
            // 自定义序列化
            return serializer.serialize(value);
        }
        if (nativeValue instanceof Date) {
            return this.dateStringify(nativeValue, clazz, key, value);
        }
        else if (value instanceof Map) {
            return this.mapTypeStringify(value);
        }
        else if (value instanceof Set) {
            return this.setTypeStringify(value);
        }
        else if (value instanceof TypeConverter_1.TypedArray) {
            return this.typedArrayStringify(value);
        }
        return value;
    }
}
exports.default = Serialization;