@graphql-eslint/eslint-plugin/esm/rules/unique-fragment-name.js

GraphQL plugin for ESLint

import "../chunk-BMTV3EA2.js";
import { relative } from "path";
import { Kind } from "graphql";
import { CWD, normalizePath, requireSiblingsOperations, VIRTUAL_DOCUMENT_REGEX } from "../utils.js";
const RULE_ID = "unique-fragment-name";
const checkNode = (context, node, ruleId) => {
  const documentName = node.name.value;
  const siblings = requireSiblingsOperations(ruleId, context);
  const siblingDocuments = node.kind === Kind.FRAGMENT_DEFINITION ? siblings.getFragment(documentName) : siblings.getOperation(documentName);
  const filepath = context.getFilename();
  const conflictingDocuments = siblingDocuments.filter((f) => {
    var _a;
    const isSameName = ((_a = f.document.name) == null ? void 0 : _a.value) === documentName;
    const isSamePath = normalizePath(f.filePath) === normalizePath(filepath);
    return isSameName && !isSamePath;
  });
  if (conflictingDocuments.length > 0) {
    context.report({
      messageId: ruleId,
      data: {
        documentName,
        summary: conflictingDocuments.map((f) => `	${relative(CWD, f.filePath.replace(VIRTUAL_DOCUMENT_REGEX, ""))}`).join("\n")
      },
      // @ts-expect-error name will exist
      node: node.name
    });
  }
};
const rule = {
  meta: {
    type: "suggestion",
    docs: {
      category: "Operations",
      description: "Enforce unique fragment names across your project.",
      url: `https://the-guild.dev/graphql/eslint/rules/${RULE_ID}`,
      requiresSiblings: true,
      examples: [
        {
          title: "Incorrect",
          code: (
            /* GraphQL */
            `
            # user.fragment.graphql
            fragment UserFields on User {
              id
              name
              fullName
            }

            # user-fields.graphql
            fragment UserFields on User {
              id
            }
          `
          )
        },
        {
          title: "Correct",
          code: (
            /* GraphQL */
            `
            # user.fragment.graphql
            fragment AllUserFields on User {
              id
              name
              fullName
            }

            # user-fields.graphql
            fragment UserFields on User {
              id
            }
          `
          )
        }
      ]
    },
    messages: {
      [RULE_ID]: 'Fragment named "{{ documentName }}" already defined in:\n{{ summary }}'
    },
    schema: []
  },
  create(context) {
    return {
      FragmentDefinition(node) {
        checkNode(context, node, RULE_ID);
      }
    };
  }
};
export {
  checkNode,
  rule
};