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

Custom ESLint rules for Vanta

"use strict";
/**
 * @fileoverview Ensure that all mutations return a unique type
 */
Object.defineProperty(exports, "__esModule", { value: true });
var rule = {
    meta: {
        type: "suggestion",
        docs: {
            // @ts-ignore
            description: "All mutations must return a unique type",
            category: "Operations",
            url: "https://github.com/VantaInc/eslint-plugin-vanta/blob/main/docs/rules/mutations-payloads-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) {
                        if (field.type.kind === "ListType" ||
                            field.type.kind === "NonNullType") {
                            return;
                        }
                        var payloadTypeName = field.type.name.value;
                        if (typeNames.has(payloadTypeName)) {
                            context.report({
                                node: node,
                                message: "Mutation payload types must be unique; reused type {{type}}",
                                data: {
                                    type: payloadTypeName,
                                },
                            });
                            return;
                        }
                        typeNames.add(payloadTypeName);
                    });
                }
            });
        };
        return {
            Document: validatePayload,
        };
    },
};
module.exports = rule;
exports.default = rule;