@graphql-eslint/eslint-plugin/cjs/rules/no-one-place-fragments.js

GraphQL plugin for ESLint

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: !0 });
}, __copyProps = (to, from, except, desc) => {
  if (from && typeof from == "object" || typeof from == "function")
    for (let key of __getOwnPropNames(from))
      !__hasOwnProp.call(to, key) && key !== except && __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: !0 }), mod);
var no_one_place_fragments_exports = {};
__export(no_one_place_fragments_exports, {
  rule: () => rule
});
module.exports = __toCommonJS(no_one_place_fragments_exports);
var import_node_path = require("node:path"), import_graphql = require("graphql"), import_utils = require("../utils.js");
const RULE_ID = "no-one-place-fragments", rule = {
  meta: {
    type: "suggestion",
    docs: {
      category: "Operations",
      description: "Disallow fragments that are used only in one place.",
      url: `https://the-guild.dev/graphql/eslint/rules/${RULE_ID}`,
      examples: [
        {
          title: "Incorrect",
          code: (
            /* GraphQL */
            `
            fragment UserFields on User {
              id
            }

            {
              user {
                ...UserFields
              }
            }
          `
          )
        },
        {
          title: "Correct",
          code: (
            /* GraphQL */
            `
            fragment UserFields on User {
              id
            }

            {
              user {
                ...UserFields
                friends {
                  ...UserFields
                }
              }
            }
          `
          )
        }
      ],
      requiresSiblings: !0
    },
    messages: {
      [RULE_ID]: 'Fragment `{{fragmentName}}` used only once. Inline him in "{{filePath}}".'
    },
    schema: []
  },
  create(context) {
    const operations = (0, import_utils.requireSiblingsOperations)(RULE_ID, context), allDocuments = [...operations.getOperations(), ...operations.getFragments()], usedFragmentsMap = /* @__PURE__ */ Object.create(null);
    for (const { document, filePath } of allDocuments) {
      const relativeFilePath = (0, import_node_path.relative)(import_utils.CWD, filePath);
      (0, import_graphql.visit)(document, {
        FragmentSpread({ name }) {
          const spreadName = name.value;
          usedFragmentsMap[spreadName] ||= [], usedFragmentsMap[spreadName].push(relativeFilePath);
        }
      });
    }
    return {
      "FragmentDefinition > Name"(node) {
        const fragmentName = node.value, fragmentUsage = usedFragmentsMap[fragmentName];
        fragmentUsage.length === 1 && context.report({
          node,
          messageId: RULE_ID,
          data: { fragmentName, filePath: fragmentUsage[0] }
        });
      }
    };
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  rule
});