@graphql-eslint/eslint-plugin/esm/rules/no-deprecated/index.js

GraphQL plugin for ESLint

import { displayNodeName, requireGraphQLSchema } from "../../utils.js";
const RULE_ID = "no-deprecated", rule = {
  meta: {
    type: "suggestion",
    hasSuggestions: !0,
    docs: {
      category: "Operations",
      description: "Enforce that deprecated fields or enum values are not in use by operations.",
      url: `https://the-guild.dev/graphql/eslint/rules/${RULE_ID}`,
      requiresSchema: !0,
      examples: [
        {
          title: "Incorrect (field)",
          code: (
            /* GraphQL */
            `
            # In your schema
            type User {
              id: ID!
              name: String! @deprecated(reason: "old field, please use fullName instead")
              fullName: String!
            }

            # Query
            query user {
              user {
                name # This is deprecated, so you'll get an error
              }
            }
          `
          )
        },
        {
          title: "Incorrect (enum value)",
          code: (
            /* GraphQL */
            `
            # In your schema
            type Mutation {
              changeSomething(type: SomeType): Boolean!
            }

            enum SomeType {
              NEW
              OLD @deprecated(reason: "old field, please use NEW instead")
            }

            # Mutation
            mutation {
              changeSomething(
                type: OLD # This is deprecated, so you'll get an error
              ) {
                ...
              }
            }
          `
          )
        },
        {
          title: "Correct",
          code: (
            /* GraphQL */
            `
            # In your schema
            type User {
              id: ID!
              name: String! @deprecated(reason: "old field, please use fullName instead")
              fullName: String!
            }

            # Query
            query user {
              user {
                id
                fullName
              }
            }
          `
          )
        }
      ],
      recommended: !0
    },
    messages: {
      [RULE_ID]: "{{ type }} is marked as deprecated in your GraphQL schema (reason: {{ reason }})"
    },
    schema: []
  },
  create(context) {
    requireGraphQLSchema(RULE_ID, context);
    function report(node, reason) {
      const nodeType = displayNodeName(node);
      context.report({
        node,
        messageId: RULE_ID,
        data: {
          type: nodeType[0].toUpperCase() + nodeType.slice(1),
          reason
        },
        suggest: [
          {
            desc: `Remove ${nodeType}`,
            fix: (fixer) => fixer.remove(node)
          }
        ]
      });
    }
    return {
      EnumValue(node) {
        const reason = node.typeInfo().enumValue?.deprecationReason;
        reason && report(node, reason);
      },
      Field(node) {
        const reason = node.typeInfo().fieldDef?.deprecationReason;
        reason && report(node, reason);
      },
      Argument(node) {
        const reason = node.typeInfo().argument?.deprecationReason;
        reason && report(node, reason);
      },
      ObjectValue(node) {
        const { inputType } = node.typeInfo();
        if (inputType && "getFields" in inputType) {
          const fields = inputType.getFields();
          for (const field of node.fields) {
            const fieldName = field.name.value, reason = fields[fieldName].deprecationReason;
            reason && report(field, reason);
          }
        }
      }
    };
  }
};
export {
  rule
};