@graphql-eslint/eslint-plugin/cjs/rules/selection-set-depth/index.js

GraphQL plugin for ESLint

"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }var _graphql = require('graphql');
var _graphqldepthlimit = require('graphql-depth-limit'); var _graphqldepthlimit2 = _interopRequireDefault(_graphqldepthlimit);
var _utilsjs = require('../../utils.js');
const RULE_ID = "selection-set-depth";
const schema = {
  type: "array",
  minItems: 1,
  maxItems: 1,
  items: {
    type: "object",
    additionalProperties: false,
    required: ["maxDepth"],
    properties: {
      maxDepth: {
        type: "number"
      },
      ignore: _utilsjs.ARRAY_DEFAULT_OPTIONS
    }
  }
};
const rule = {
  meta: {
    type: "suggestion",
    hasSuggestions: true,
    docs: {
      category: "Operations",
      description: "Limit the complexity of the GraphQL operations solely by their depth. Based on [graphql-depth-limit](https://npmjs.com/package/graphql-depth-limit).",
      url: `https://the-guild.dev/graphql/eslint/rules/${RULE_ID}`,
      requiresSiblings: true,
      examples: [
        {
          title: "Incorrect",
          usage: [{ maxDepth: 1 }],
          code: `
            query deep2 {
              viewer { # Level 0
                albums { # Level 1
                  title # Level 2
                }
              }
            }
          `
        },
        {
          title: "Correct",
          usage: [{ maxDepth: 4 }],
          code: `
            query deep2 {
              viewer { # Level 0
                albums { # Level 1
                  title # Level 2
                }
              }
            }
          `
        },
        {
          title: "Correct (ignored field)",
          usage: [{ maxDepth: 1, ignore: ["albums"] }],
          code: `
            query deep2 {
              viewer { # Level 0
                albums { # Level 1
                  title # Level 2
                }
              }
            }
          `
        }
      ],
      recommended: true,
      configOptions: [{ maxDepth: 7 }]
    },
    schema
  },
  create(context) {
    let siblings = null;
    try {
      siblings = _utilsjs.requireGraphQLOperations.call(void 0, RULE_ID, context);
    } catch (e2) {
      _utilsjs.logger.warn(
        `Rule "${RULE_ID}" works best with siblings operations loaded. See https://the-guild.dev/graphql/eslint/docs/usage#providing-operations for more info`
      );
    }
    const { maxDepth, ignore = [] } = context.options[0];
    const checkFn = _graphqldepthlimit2.default.call(void 0, maxDepth, { ignore });
    return {
      "OperationDefinition, FragmentDefinition"(node) {
        try {
          const rawNode = node.rawNode();
          const fragmentsInUse = siblings ? siblings.getFragmentsInUse(rawNode) : [];
          const document = {
            kind: _graphql.Kind.DOCUMENT,
            definitions: [rawNode, ...fragmentsInUse]
          };
          checkFn({
            getDocument: () => document,
            reportError(error) {
              const { line, column } = error.locations[0];
              const ancestors = context.sourceCode.getAncestors(node);
              const token = ancestors[0].tokens.find(
                (token2) => token2.loc.start.line === line && token2.loc.start.column === column - 1
              );
              context.report({
                loc: {
                  line,
                  column: column - 1
                },
                message: error.message,
                // Don't provide suggestions for fragment that can be in a separate file
                ...token && {
                  suggest: [
                    {
                      desc: "Remove selections",
                      fix(fixer) {
                        const sourceCode = context.getSourceCode();
                        const foundNode = sourceCode.getNodeByRangeIndex(token.range[0]);
                        const parentNode = foundNode.parent.parent;
                        return fixer.remove(
                          foundNode.kind === "Name" ? parentNode.parent : parentNode
                        );
                      }
                    }
                  ]
                }
              });
            }
          });
        } catch (e) {
          _utilsjs.logger.warn(
            `Rule "${RULE_ID}" check failed due to a missing siblings operations. See https://the-guild.dev/graphql/eslint/docs/usage#providing-operations for more info`,
            e
          );
        }
      }
    };
  }
};


exports.rule = rule;