@graphql-eslint/eslint-plugin/cjs/rules/no-typename-prefix/index.js

GraphQL plugin for ESLint

"use strict";Object.defineProperty(exports, "__esModule", {value: true});const NO_TYPENAME_PREFIX = "NO_TYPENAME_PREFIX";
const rule = {
  meta: {
    type: "suggestion",
    hasSuggestions: true,
    docs: {
      category: "Schema",
      description: "Enforces users to avoid using the type name in a field name while defining your schema.",
      recommended: true,
      url: "https://the-guild.dev/graphql/eslint/rules/no-typename-prefix",
      examples: [
        {
          title: "Incorrect",
          code: (
            /* GraphQL */
            `
            type User {
              userId: ID!
            }
          `
          )
        },
        {
          title: "Correct",
          code: (
            /* GraphQL */
            `
            type User {
              id: ID!
            }
          `
          )
        }
      ]
    },
    messages: {
      [NO_TYPENAME_PREFIX]: 'Field "{{ fieldName }}" starts with the name of the parent type "{{ typeName }}"'
    },
    schema: []
  },
  create(context) {
    return {
      "ObjectTypeDefinition, ObjectTypeExtension, InterfaceTypeDefinition, InterfaceTypeExtension"(node) {
        const typeName = node.name.value;
        const lowerTypeName = typeName.toLowerCase();
        for (const field of node.fields || []) {
          const fieldName = field.name.value;
          if (fieldName.toLowerCase().startsWith(lowerTypeName)) {
            context.report({
              data: {
                fieldName,
                typeName
              },
              messageId: NO_TYPENAME_PREFIX,
              node: field.name,
              suggest: [
                {
                  desc: `Remove \`${fieldName.slice(0, typeName.length)}\` prefix`,
                  fix: (fixer) => fixer.replaceText(
                    field.name,
                    fieldName.replace(new RegExp(`^${typeName}`, "i"), "")
                  )
                }
              ]
            });
          }
        }
      }
    };
  }
};


exports.rule = rule;