graphql-query-builder-json/dist/index.js

This is a query builder to build any query, mutation, subscription from a json object

"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var formatArguments = function (args) {
    return args && Object.keys(args).length
        ? "(" + Object.keys(args).map(function (key) { return key + ": " + args[key]; }) + ")"
        : "";
};
var build = function (input) {
    var _a = bindProjections({
        map: input.map,
        variables: {},
        args: {},
        identifier: 1
    }), variables = _a.variables, query = _a.query, args = _a.args;
    return {
        query: input.type + " " + input.name + " " + formatArguments(args) + " {" + query + "}",
        variables: variables
    };
};
exports.build = build;
var bindProjections = function (input) {
    return {
        query: "" + (input.map.type === "interface" || input.map.type === "union"
            ? "... on "
            : "") + input.map.entity + " " + (input.map.args
            ? "(" + input.map.args.map(function (el) {
                var newIdentifier = input.identifier++;
                input.args["$var" + newIdentifier] = el.graphQlType;
                input.variables["var" + newIdentifier] = el.value;
                return el.name + ": $var" + newIdentifier;
            }) + ") "
            : "") + (input.map.project
            ? "{ " + input.map.project
                .map(function (el) {
                if (typeof el === "string") {
                    return el + " ";
                }
                var _a = bindProjections({
                    map: el,
                    variables: input.variables,
                    args: input.args,
                    identifier: input.identifier
                }), variables = _a.variables, query = _a.query, args = _a.args;
                input.variables = __assign({}, input.variables, variables);
                input.args = __assign({}, input.args, args);
                return "" + query;
            })
                .join("") + "} "
            : ""),
        variables: input.variables,
        args: input.args
    };
};