@graphql-codegen/flow-operations/cjs/index.js

GraphQL Code Generator plugin for generating Flow types for GraphQL operations (query/mutation/subscription/fragment)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.plugin = void 0;
const graphql_1 = require("graphql");
const plugin_helpers_1 = require("@graphql-codegen/plugin-helpers");
const visitor_plugin_common_1 = require("@graphql-codegen/visitor-plugin-common");
const visitor_js_1 = require("./visitor.js");
const plugin = (schema, rawDocuments, config) => {
    const documents = config.flattenGeneratedTypes
        ? (0, visitor_plugin_common_1.optimizeOperations)(schema, rawDocuments, { includeFragments: true })
        : rawDocuments;
    const prefix = config.preResolveTypes
        ? ''
        : `type $Pick<Origin: Object, Keys: Object> = $ObjMapi<Keys, <Key>(k: Key) => $ElementType<Origin, Key>>;\n`;
    const allAst = (0, graphql_1.concatAST)(documents.map(v => v.document));
    const includedFragments = allAst.definitions.filter(d => d.kind === graphql_1.Kind.FRAGMENT_DEFINITION);
    const allFragments = [
        ...includedFragments.map(fragmentDef => ({
            node: fragmentDef,
            name: fragmentDef.name.value,
            onType: fragmentDef.typeCondition.name.value,
            isExternal: false,
        })),
        ...(config.externalFragments || []),
    ];
    const visitor = new visitor_js_1.FlowDocumentsVisitor(schema, config, allFragments);
    const visitorResult = (0, plugin_helpers_1.oldVisit)(allAst, {
        leave: visitor,
    });
    return {
        prepend: ['// @flow\n', ...visitor.getImports()],
        content: [prefix, ...visitorResult.definitions].join('\n'),
    };
};
exports.plugin = plugin;