@aws-amplify/graphql-generator/lib/statements.js

GraphQL API code generator

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateStatements = void 0;
const { GraphQLStatementsFormatter } = require('./utils');
const graphql_docs_generator_1 = require("@aws-amplify/graphql-docs-generator");
const utils_1 = require("./utils");
function generateStatements(options) {
    const { schema, target, maxDepth = 2, typenameIntrospection = true, relativeTypesPath } = options;
    if (!Object.keys(utils_1.statementsTargetToFileExtensionMap).includes(target)) {
        throw new Error(`${target} is not a supported target.`);
    }
    const generatedOperations = (0, graphql_docs_generator_1.generateGraphQLDocuments)(schema, {
        maxDepth,
        useExternalFragmentForS3Object: target === 'graphql',
        typenameIntrospection,
        includeMetaData: true,
    });
    return generatedOperationsToOutput(target, generatedOperations, relativeTypesPath);
}
exports.generateStatements = generateStatements;
function generatedOperationsToOutput(target, generatedStatements, relativeTypesPath) {
    const fileExtension = utils_1.statementsTargetToFileExtensionMap[target];
    const operations = ['queries', 'mutations', 'subscriptions'];
    const statements = operations
        .filter(operation => { var _a; return (_a = generatedStatements[operation]) === null || _a === void 0 ? void 0 : _a.size; })
        .map(operation => {
        const operationStatements = generatedStatements[operation];
        const formattedStatements = new GraphQLStatementsFormatter(target, operation, relativeTypesPath).format(operationStatements);
        const filepath = `${operation}.${fileExtension}`;
        return {
            [filepath]: formattedStatements,
        };
    })
        .reduce((curr, next) => ({ ...curr, ...next }), {});
    if (fileExtension === 'graphql') {
        const { fragments } = generatedStatements;
        if (fragments.size) {
            const formattedStatements = new GraphQLStatementsFormatter(target).format(fragments);
            const filepath = 'fragments.graphql';
            return {
                ...statements,
                [filepath]: formattedStatements,
            };
        }
    }
    return statements;
}
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