Odoo-GraphQL-Subscription-Client-JS-DEMO/graphql-subscription/node_modules/@apollo/client/link/http/createHttpLink.js

import { __assign, __rest } from "tslib";
import { invariant } from "../../utilities/globals/index.js";
import { ApolloLink } from "../core/index.js";
import { Observable, hasDirectives } from "../../utilities/index.js";
import { serializeFetchParameter } from "./serializeFetchParameter.js";
import { selectURI } from "./selectURI.js";
import { handleError, readMultipartBody, parseAndCheckHttpResponse, } from "./parseAndCheckHttpResponse.js";
import { checkFetcher } from "./checkFetcher.js";
import { selectHttpOptionsAndBodyInternal, defaultPrinter, fallbackHttpConfig, } from "./selectHttpOptionsAndBody.js";
import { rewriteURIForGET } from "./rewriteURIForGET.js";
import { fromError, filterOperationVariables } from "../utils/index.js";
import { maybe, getMainDefinition, removeClientSetsFromDocument, } from "../../utilities/index.js";
var backupFetch = maybe(function () { return fetch; });
export var createHttpLink = function (linkOptions) {
    if (linkOptions === void 0) { linkOptions = {}; }
    var _a = linkOptions.uri, uri = _a === void 0 ? "/graphql" : _a, 
    // use default global fetch if nothing passed in
    preferredFetch = linkOptions.fetch, _b = linkOptions.print, print = _b === void 0 ? defaultPrinter : _b, includeExtensions = linkOptions.includeExtensions, preserveHeaderCase = linkOptions.preserveHeaderCase, useGETForQueries = linkOptions.useGETForQueries, _c = linkOptions.includeUnusedVariables, includeUnusedVariables = _c === void 0 ? false : _c, requestOptions = __rest(linkOptions, ["uri", "fetch", "print", "includeExtensions", "preserveHeaderCase", "useGETForQueries", "includeUnusedVariables"]);
    if (globalThis.__DEV__ !== false) {
        // Make sure at least one of preferredFetch, window.fetch, or backupFetch is
        // defined, so requests won't fail at runtime.
        checkFetcher(preferredFetch || backupFetch);
    }
    var linkConfig = {
        http: { includeExtensions: includeExtensions, preserveHeaderCase: preserveHeaderCase },
        options: requestOptions.fetchOptions,
        credentials: requestOptions.credentials,
        headers: requestOptions.headers,
    };
    return new ApolloLink(function (operation) {
        var chosenURI = selectURI(operation, uri);
        var context = operation.getContext();
        // `apollographql-client-*` headers are automatically set if a
        // `clientAwareness` object is found in the context. These headers are
        // set first, followed by the rest of the headers pulled from
        // `context.headers`. If desired, `apollographql-client-*` headers set by
        // the `clientAwareness` object can be overridden by
        // `apollographql-client-*` headers set in `context.headers`.
        var clientAwarenessHeaders = {};
        if (context.clientAwareness) {
            var _a = context.clientAwareness, name_1 = _a.name, version = _a.version;
            if (name_1) {
                clientAwarenessHeaders["apollographql-client-name"] = name_1;
            }
            if (version) {
                clientAwarenessHeaders["apollographql-client-version"] = version;
            }
        }
        var contextHeaders = __assign(__assign({}, clientAwarenessHeaders), context.headers);
        var contextConfig = {
            http: context.http,
            options: context.fetchOptions,
            credentials: context.credentials,
            headers: contextHeaders,
        };
        if (hasDirectives(["client"], operation.query)) {
            var transformedQuery = removeClientSetsFromDocument(operation.query);
            if (!transformedQuery) {
                return fromError(new Error("HttpLink: Trying to send a client-only query to the server. To send to the server, ensure a non-client field is added to the query or set the `transformOptions.removeClientFields` option to `true`."));
            }
            operation.query = transformedQuery;
        }
        //uses fallback, link, and then context to build options
        var _b = selectHttpOptionsAndBodyInternal(operation, print, fallbackHttpConfig, linkConfig, contextConfig), options = _b.options, body = _b.body;
        if (body.variables && !includeUnusedVariables) {
            body.variables = filterOperationVariables(body.variables, operation.query);
        }
        var controller;
        if (!options.signal && typeof AbortController !== "undefined") {
            controller = new AbortController();
            options.signal = controller.signal;
        }
        // If requested, set method to GET if there are no mutations.
        var definitionIsMutation = function (d) {
            return d.kind === "OperationDefinition" && d.operation === "mutation";
        };
        var definitionIsSubscription = function (d) {
            return d.kind === "OperationDefinition" && d.operation === "subscription";
        };
        var isSubscription = definitionIsSubscription(getMainDefinition(operation.query));
        // does not match custom directives beginning with @defer
        var hasDefer = hasDirectives(["defer"], operation.query);
        if (useGETForQueries &&
            !operation.query.definitions.some(definitionIsMutation)) {
            options.method = "GET";
        }
        if (hasDefer || isSubscription) {
            options.headers = options.headers || {};
            var acceptHeader = "multipart/mixed;";
            // Omit defer-specific headers if the user attempts to defer a selection
            // set on a subscription and log a warning.
            if (isSubscription && hasDefer) {
                globalThis.__DEV__ !== false && invariant.warn(38);
            }
            if (isSubscription) {
                acceptHeader +=
                    "boundary=graphql;subscriptionSpec=1.0,application/json";
            }
            else if (hasDefer) {
                acceptHeader += "deferSpec=20220824,application/json";
            }
            options.headers.accept = acceptHeader;
        }
        if (options.method === "GET") {
            var _c = rewriteURIForGET(chosenURI, body), newURI = _c.newURI, parseError = _c.parseError;
            if (parseError) {
                return fromError(parseError);
            }
            chosenURI = newURI;
        }
        else {
            try {
                options.body = serializeFetchParameter(body, "Payload");
            }
            catch (parseError) {
                return fromError(parseError);
            }
        }
        return new Observable(function (observer) {
            // Prefer linkOptions.fetch (preferredFetch) if provided, and otherwise
            // fall back to the *current* global window.fetch function (see issue
            // #7832), or (if all else fails) the backupFetch function we saved when
            // this module was first evaluated. This last option protects against the
            // removal of window.fetch, which is unlikely but not impossible.
            var currentFetch = preferredFetch || maybe(function () { return fetch; }) || backupFetch;
            var observerNext = observer.next.bind(observer);
            currentFetch(chosenURI, options)
                .then(function (response) {
                var _a;
                operation.setContext({ response: response });
                var ctype = (_a = response.headers) === null || _a === void 0 ? void 0 : _a.get("content-type");
                if (ctype !== null && /^multipart\/mixed/i.test(ctype)) {
                    return readMultipartBody(response, observerNext);
                }
                else {
                    return parseAndCheckHttpResponse(operation)(response).then(observerNext);
                }
            })
                .then(function () {
                controller = undefined;
                observer.complete();
            })
                .catch(function (err) {
                controller = undefined;
                handleError(err, observer);
            });
            return function () {
                // XXX support canceling this request
                // https://developers.google.com/web/updates/2017/09/abortable-fetch
                if (controller)
                    controller.abort();
            };
        });
    });
};
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