Adding nodejs package

frontend/openapicore/request.ts

@@ -0,0 +1,306 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+import { ApiError } from './ApiError';
+import type { ApiRequestOptions } from './ApiRequestOptions';
+import type { ApiResult } from './ApiResult';
+import { CancelablePromise } from './CancelablePromise';
+import type { OnCancel } from './CancelablePromise';
+import type { OpenAPIConfig } from './OpenAPI';
+
+const isDefined = <T>(value: T | null | undefined): value is Exclude<T, null | undefined> => {
+    return value !== undefined && value !== null;
+};
+
+const isString = (value: any): value is string => {
+    return typeof value === 'string';
+};
+
+const isStringWithValue = (value: any): value is string => {
+    return isString(value) && value !== '';
+};
+
+const isBlob = (value: any): value is Blob => {
+    return (
+        typeof value === 'object' &&
+        typeof value.type === 'string' &&
+        typeof value.stream === 'function' &&
+        typeof value.arrayBuffer === 'function' &&
+        typeof value.constructor === 'function' &&
+        typeof value.constructor.name === 'string' &&
+        /^(Blob|File)$/.test(value.constructor.name) &&
+        /^(Blob|File)$/.test(value[Symbol.toStringTag])
+    );
+};
+
+const isFormData = (value: any): value is FormData => {
+    return value instanceof FormData;
+};
+
+const base64 = (str: string): string => {
+    try {
+        return btoa(str);
+    } catch (err) {
+        // @ts-ignore
+        return Buffer.from(str).toString('base64');
+    }
+};
+
+const getQueryString = (params: Record<string, any>): string => {
+    const qs: string[] = [];
+
+    const append = (key: string, value: any) => {
+        qs.push(`${encodeURIComponent(key)}=${encodeURIComponent(String(value))}`);
+    };
+
+    const process = (key: string, value: any) => {
+        if (isDefined(value)) {
+            if (Array.isArray(value)) {
+                value.forEach(v => {
+                    process(key, v);
+                });
+            } else if (typeof value === 'object') {
+                Object.entries(value).forEach(([k, v]) => {
+                    process(`${key}[${k}]`, v);
+                });
+            } else {
+                append(key, value);
+            }
+        }
+    };
+
+    Object.entries(params).forEach(([key, value]) => {
+        process(key, value);
+    });
+
+    if (qs.length > 0) {
+        return `?${qs.join('&')}`;
+    }
+
+    return '';
+};
+
+const getUrl = (config: OpenAPIConfig, options: ApiRequestOptions): string => {
+    const encoder = config.ENCODE_PATH || encodeURI;
+
+    const path = options.url
+        .replace('{api-version}', config.VERSION)
+        .replace(/{(.*?)}/g, (substring: string, group: string) => {
+            if (options.path?.hasOwnProperty(group)) {
+                return encoder(String(options.path[group]));
+            }
+            return substring;
+        });
+
+    const url = `${config.BASE}${path}`;
+    if (options.query) {
+        return `${url}${getQueryString(options.query)}`;
+    }
+    return url;
+};
+
+const getFormData = (options: ApiRequestOptions): FormData | undefined => {
+    if (options.formData) {
+        const formData = new FormData();
+
+        const process = (key: string, value: any) => {
+            if (isString(value) || isBlob(value)) {
+                formData.append(key, value);
+            } else {
+                formData.append(key, JSON.stringify(value));
+            }
+        };
+
+        Object.entries(options.formData)
+            .filter(([_, value]) => isDefined(value))
+            .forEach(([key, value]) => {
+                if (Array.isArray(value)) {
+                    value.forEach(v => process(key, v));
+                } else {
+                    process(key, value);
+                }
+            });
+
+        return formData;
+    }
+    return undefined;
+};
+
+type Resolver<T> = (options: ApiRequestOptions) => Promise<T>;
+
+const resolve = async <T>(options: ApiRequestOptions, resolver?: T | Resolver<T>): Promise<T | undefined> => {
+    if (typeof resolver === 'function') {
+        return (resolver as Resolver<T>)(options);
+    }
+    return resolver;
+};
+
+const getHeaders = async (config: OpenAPIConfig, options: ApiRequestOptions): Promise<Headers> => {
+    const token = await resolve(options, config.TOKEN);
+    const username = await resolve(options, config.USERNAME);
+    const password = await resolve(options, config.PASSWORD);
+    const additionalHeaders = await resolve(options, config.HEADERS);
+
+    const headers = Object.entries({
+        Accept: 'application/json',
+        ...additionalHeaders,
+        ...options.headers,
+    })
+        .filter(([_, value]) => isDefined(value))
+        .reduce((headers, [key, value]) => ({
+            ...headers,
+            [key]: String(value),
+        }), {} as Record<string, string>);
+
+    if (isStringWithValue(token)) {
+        headers['Authorization'] = `Bearer ${token}`;
+    }
+
+    if (isStringWithValue(username) && isStringWithValue(password)) {
+        const credentials = base64(`${username}:${password}`);
+        headers['Authorization'] = `Basic ${credentials}`;
+    }
+
+    if (options.body) {
+        if (options.mediaType) {
+            headers['Content-Type'] = options.mediaType;
+        } else if (isBlob(options.body)) {
+            headers['Content-Type'] = options.body.type || 'application/octet-stream';
+        } else if (isString(options.body)) {
+            headers['Content-Type'] = 'text/plain';
+        } else if (!isFormData(options.body)) {
+            headers['Content-Type'] = 'application/json';
+        }
+    }
+
+    return new Headers(headers);
+};
+
+const getRequestBody = (options: ApiRequestOptions): any => {
+    if (options.body) {
+        if (options.mediaType?.includes('/json')) {
+            return JSON.stringify(options.body)
+        } else if (isString(options.body) || isBlob(options.body) || isFormData(options.body)) {
+            return options.body;
+        } else {
+            return JSON.stringify(options.body);
+        }
+    }
+    return undefined;
+};
+
+export const sendRequest = async (
+    config: OpenAPIConfig,
+    options: ApiRequestOptions,
+    url: string,
+    body: any,
+    formData: FormData | undefined,
+    headers: Headers,
+    onCancel: OnCancel
+): Promise<Response> => {
+    const controller = new AbortController();
+
+    const request: RequestInit = {
+        headers,
+        body: body ?? formData,
+        method: options.method,
+        signal: controller.signal,
+    };
+
+    if (config.WITH_CREDENTIALS) {
+        request.credentials = config.CREDENTIALS;
+    }
+
+    onCancel(() => controller.abort());
+
+    return await fetch(url, request);
+};
+
+const getResponseHeader = (response: Response, responseHeader?: string): string | undefined => {
+    if (responseHeader) {
+        const content = response.headers.get(responseHeader);
+        if (isString(content)) {
+            return content;
+        }
+    }
+    return undefined;
+};
+
+const getResponseBody = async (response: Response): Promise<any> => {
+    if (response.status !== 204) {
+        try {
+            const contentType = response.headers.get('Content-Type');
+            if (contentType) {
+                const isJSON = contentType.toLowerCase().startsWith('application/json');
+                if (isJSON) {
+                    return await response.json();
+                } else {
+                    return await response.text();
+                }
+            }
+        } catch (error) {
+            console.error(error);
+        }
+    }
+    return undefined;
+};
+
+const catchErrorCodes = (options: ApiRequestOptions, result: ApiResult): void => {
+    const errors: Record<number, string> = {
+        400: 'Bad Request',
+        401: 'Unauthorized',
+        403: 'Forbidden',
+        404: 'Not Found',
+        500: 'Internal Server Error',
+        502: 'Bad Gateway',
+        503: 'Service Unavailable',
+        ...options.errors,
+    }
+
+    const error = errors[result.status];
+    if (error) {
+        throw new ApiError(options, result, error);
+    }
+
+    if (!result.ok) {
+        throw new ApiError(options, result, 'Generic Error');
+    }
+};
+
+/**
+ * Request method
+ * @param config The OpenAPI configuration object
+ * @param options The request options from the service
+ * @returns CancelablePromise<T>
+ * @throws ApiError
+ */
+export const request = <T>(config: OpenAPIConfig, options: ApiRequestOptions): CancelablePromise<T> => {
+    return new CancelablePromise(async (resolve, reject, onCancel) => {
+        try {
+            const url = getUrl(config, options);
+            const formData = getFormData(options);
+            const body = getRequestBody(options);
+            const headers = await getHeaders(config, options);
+
+            if (!onCancel.isCancelled) {
+                const response = await sendRequest(config, options, url, body, formData, headers, onCancel);
+                const responseBody = await getResponseBody(response);
+                const responseHeader = getResponseHeader(response, options.responseHeader);
+
+                const result: ApiResult = {
+                    url,
+                    ok: response.ok,
+                    status: response.status,
+                    statusText: response.statusText,
+                    body: responseHeader ?? responseBody,
+                };
+
+                catchErrorCodes(options, result);
+
+                resolve(result.body);
+            }
+        } catch (error) {
+            reject(error);
+        }
+    });
+};