@vanta-inc/eslint-plugin-vanta/lib/rules/mutations-inputs-unique.js

Custom ESLint rules for Vanta

"use strict";
/**
 * @fileoverview Ensure that all mutations take a unique type
 */
Object.defineProperty(exports, "__esModule", { value: true });
var graphqlutils_1 = require("../utils/graphqlutils");
var rule = {
    meta: {
        type: "suggestion",
        docs: {
            // @ts-ignore
            description: "All mutations must take a unique input type",
            category: "Operations",
            url: "https://github.com/VantaInc/eslint-plugin-vanta/blob/main/docs/rules/mutations-inputs-unique.md",
        },
    },
    create: function (context) {
        var validatePayload = function (node) {
            var _a;
            var typeNames = new Set();
            (_a = node.rawNode().definitions) === null || _a === void 0 ? void 0 : _a.forEach(function (definition) {
                var _a;
                if (definition.kind === "ObjectTypeDefinition" ||
                    definition.kind === "ObjectTypeExtension") {
                    if (definition.name.value !== "Mutation") {
                        return;
                    }
                    (_a = definition.fields) === null || _a === void 0 ? void 0 : _a.forEach(function (field) {
                        var _a;
                        (_a = field.arguments) === null || _a === void 0 ? void 0 : _a.forEach(function (arg) {
                            var inputTypeName = graphqlutils_1.extractNamedType(arg.type).name.value;
                            if (typeNames.has(inputTypeName)) {
                                context.report({
                                    node: node,
                                    message: "Mutation input types must be unique; reused type {{type}}",
                                    data: {
                                        type: inputTypeName,
                                    },
                                });
                                return;
                            }
                            typeNames.add(inputTypeName);
                        });
                    });
                }
            });
        };
        return {
            Document: validatePayload,
        };
    },
};
module.exports = rule;
exports.default = rule;