@chmoyle-conga/graphql-cart/client-manager.js

Cart module for realtime subscriptions to conga cart

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@apollo/client/core");
const graphql_sse_1 = require("graphql-sse");
const environment_1 = __importDefault(require("./environment"));
class ClientManager {
    constructor() { }
    initialize() {
        // HTTP connection to the GraphQL API
        this.httpLink = (0, core_1.createHttpLink)({
            uri: `${environment_1.default.getEndpoint()}/api/cart/graphql/v1`,
        });
        this.sseClient = (0, graphql_sse_1.createClient)({
            // singleConnection: true, use "single connection mode" instead of the default "distinct connection mode"
            url: `${environment_1.default.getEndpoint()}/api/cart/graphql/v1`,
            headers: () => {
                return {
                    "Authorization": "Bearer " + environment_1.default.getToken()
                };
            },
            retryAttempts: 3
        });
        // Middleware for adding the authorization token to requests
        this.authLink = new core_1.ApolloLink((operation, forward) => {
            // Retrieve the authentication token from local storage or another source
            const token = environment_1.default.getToken();
            // Use the setContext method to set the HTTP headers.
            operation.setContext({
                headers: {
                    Authorization: token ? `Bearer ${token}` : '',
                }
            });
            // Call the next link in the middleware chain.
            return forward(operation);
        });
        this.client = new core_1.ApolloClient({
            link: this.authLink.concat(this.httpLink),
            cache: new core_1.InMemoryCache(),
        });
    }
}
const clientManager = new ClientManager();
exports.default = clientManager;