all files / src/ httpUtils.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var graphql_1 = require("graphql");
require("isomorphic-fetch");
var HttpUtils = (function () {
    function HttpUtils() {
    }
    HttpUtils.buildURI = function (uri, operation) {
        return uri + "?" + HttpUtils.queryParameters(operation);
    };
    HttpUtils.getRequestType = function (query) {
        var _this = this;
        var definitions = query.definitions;
        var nonQuery = definitions.find(function (def) { return !_this.isOperationType(def, 'query'); });
        return nonQuery ? 'POST' : 'GET';
    };
    HttpUtils.queryParameters = function (op) {
        var params = [];
        Eif (op.query) {
            params.push("query=" + encodeURIComponent(graphql_1.print(op.query)));
        }
        if (op.operationName) {
            params.push("operationName=" + encodeURIComponent(op.operationName));
        }
        if (op.variables) {
            params.push("variables=" + encodeURIComponent(JSON.stringify(op.variables)));
        }
        if (op.context) {
            params.push("context=" + encodeURIComponent(JSON.stringify(op.context)));
        }
        return params.join('&');
    };
    HttpUtils.isOperationType = function (definition, operationType) {
        Iif (definition.kind !== 'OperationDefinition') {
            return false;
        }
        var operationNode = definition;
        return operationNode.operation === operationType;
    };
    return HttpUtils;
}());
exports.default = HttpUtils;
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