ts-retrofit/lib/dataResolver.js

A declarative and axios based retrofit implementation for JavaScript and TypeScript.

"use strict";
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    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
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    o["default"] = v;
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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);
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataResolverFactory = exports.TextXmlResolver = exports.JsonResolver = exports.MultiPartResolver = exports.FormUrlencodedResolver = exports.BaseDataResolver = void 0;
const qs = __importStar(require("qs"));
const form_data_1 = __importDefault(require("form-data"));
const constants_1 = require("./constants");
class BaseDataResolver {
    resolve(headers, data) {
        throw new Error("Can not call this method in BaseDataResolver.");
    }
}
exports.BaseDataResolver = BaseDataResolver;
class FormUrlencodedResolver extends BaseDataResolver {
    constructor() {
        super();
    }
    resolve(headers, data) {
        const deepStringify = (obj) => {
            const res = {};
            for (const key in obj) {
                if (!obj.hasOwnProperty(key)) {
                    continue;
                }
                if (typeof obj[key] === "object") {
                    res[key] = JSON.stringify(obj[key]);
                }
                else {
                    res[key] = obj[key];
                }
            }
            return qs.stringify(res);
        };
        return deepStringify(data);
    }
}
exports.FormUrlencodedResolver = FormUrlencodedResolver;
class MultiPartResolver extends BaseDataResolver {
    constructor() {
        super();
    }
    resolve(headers, data) {
        const formData = new form_data_1.default();
        for (const key in data) {
            if (Array.isArray(data[key])) {
                for (const element of data[key]) {
                    const options = this.getFormDataAppendOptions(element);
                    formData.append(key, element.value, options);
                }
            }
            else if (Array.isArray(data[key].value)) {
                for (const element of data[key].value) {
                    const options = this.getFormDataAppendOptions(data[key]);
                    formData.append(key, element, options);
                }
            }
            else {
                const options = this.getFormDataAppendOptions(data[key]);
                formData.append(key, data[key].value, options);
            }
        }
        return formData;
    }
    getFormDataAppendOptions(partDescriptor) {
        const options = {};
        Object.keys(partDescriptor).forEach((key) => {
            if (key !== "value") {
                options[key] = partDescriptor[key];
            }
        });
        return options;
    }
}
exports.MultiPartResolver = MultiPartResolver;
class JsonResolver extends BaseDataResolver {
    constructor() {
        super();
    }
    resolve(headers, data) {
        return data;
    }
}
exports.JsonResolver = JsonResolver;
class TextXmlResolver extends BaseDataResolver {
    constructor() {
        super();
    }
    resolve(headers, data) {
        return data;
    }
}
exports.TextXmlResolver = TextXmlResolver;
const dataResolverMap = new Map();
dataResolverMap.set("application/x-www-form-urlencoded", FormUrlencodedResolver);
dataResolverMap.set("multipart/form-data", MultiPartResolver);
dataResolverMap.set("application/json", JsonResolver);
dataResolverMap.set("text/xml", TextXmlResolver);
class DataResolverFactory {
    createDataResolver(contentType) {
        const contentTypeLowCased = contentType.toLowerCase();
        for (const dataContentType of constants_1.DATA_CONTENT_TYPES) {
            if (contentTypeLowCased.includes(dataContentType)) {
                const resolverCls = this._getDataResolverCls(dataContentType);
                return new resolverCls();
            }
        }
        return new (this._getDataResolverCls("application/json"))();
    }
    _getDataResolverCls(dataContentType) {
        return dataResolverMap.get(dataContentType) || JsonResolver;
    }
}
exports.DataResolverFactory = DataResolverFactory;