@apollo/federation-internals
Version:
Apollo Federation internal utilities
104 lines • 6.81 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CONNECT_VERSIONS = exports.ConnectSpecDefinition = exports.connectIdentity = void 0;
const graphql_1 = require("graphql");
const coreSpec_1 = require("./coreSpec");
const definitions_1 = require("../definitions");
const knownCoreFeatures_1 = require("../knownCoreFeatures");
const directiveAndTypeSpecification_1 = require("../directiveAndTypeSpecification");
exports.connectIdentity = 'https://specs.apollo.dev/connect';
const CONNECT = 'connect';
const SOURCE = 'source';
const URL_PATH_TEMPLATE = 'URLPathTemplate';
const JSON_SELECTION = 'JSONSelection';
const CONNECT_HTTP = 'ConnectHTTP';
const CONNECT_BATCH = 'ConnectBatch';
const CONNECTOR_ERRORS = "ConnectorErrors";
const SOURCE_HTTP = "SourceHTTP";
const HTTP_HEADER_MAPPING = 'HTTPHeaderMapping';
class ConnectSpecDefinition extends coreSpec_1.FeatureDefinition {
constructor(version, minimumFederationVersion) {
super(new coreSpec_1.FeatureUrl(exports.connectIdentity, CONNECT, version), minimumFederationVersion);
this.minimumFederationVersion = minimumFederationVersion;
this.registerDirective((0, directiveAndTypeSpecification_1.createDirectiveSpecification)({
name: CONNECT,
locations: [graphql_1.DirectiveLocation.FIELD_DEFINITION],
repeatable: true,
composes: false,
}));
this.registerDirective((0, directiveAndTypeSpecification_1.createDirectiveSpecification)({
name: SOURCE,
locations: [graphql_1.DirectiveLocation.SCHEMA],
repeatable: true,
composes: false,
}));
this.registerType((0, directiveAndTypeSpecification_1.createScalarTypeSpecification)({ name: URL_PATH_TEMPLATE }));
this.registerType((0, directiveAndTypeSpecification_1.createScalarTypeSpecification)({ name: JSON_SELECTION }));
this.registerType({ name: CONNECT_HTTP, checkOrAdd: () => [] });
this.registerType({ name: SOURCE_HTTP, checkOrAdd: () => [] });
this.registerType({ name: HTTP_HEADER_MAPPING, checkOrAdd: () => [] });
}
addElementsToSchema(schema) {
const URLPathTemplate = this.addScalarType(schema, URL_PATH_TEMPLATE);
const JSONSelection = this.addScalarType(schema, JSON_SELECTION);
const connect = this.addDirective(schema, CONNECT).addLocations(graphql_1.DirectiveLocation.FIELD_DEFINITION, graphql_1.DirectiveLocation.OBJECT);
connect.repeatable = true;
connect.addArgument(SOURCE, schema.stringType());
const HTTPHeaderMapping = schema.addType(new definitions_1.InputObjectType(this.typeNameInSchema(schema, HTTP_HEADER_MAPPING)));
HTTPHeaderMapping.addField(new definitions_1.InputFieldDefinition('name')).type =
new definitions_1.NonNullType(schema.stringType());
HTTPHeaderMapping.addField(new definitions_1.InputFieldDefinition('from')).type =
schema.stringType();
HTTPHeaderMapping.addField(new definitions_1.InputFieldDefinition('value')).type =
schema.stringType();
const ConnectHTTP = schema.addType(new definitions_1.InputObjectType(this.typeNameInSchema(schema, CONNECT_HTTP)));
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('GET')).type =
URLPathTemplate;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('POST')).type =
URLPathTemplate;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('PUT')).type =
URLPathTemplate;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('PATCH')).type =
URLPathTemplate;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('DELETE')).type =
URLPathTemplate;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('body')).type = JSONSelection;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('headers')).type =
new definitions_1.ListType(new definitions_1.NonNullType(HTTPHeaderMapping));
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('path')).type = JSONSelection;
ConnectHTTP.addField(new definitions_1.InputFieldDefinition('queryParams')).type =
JSONSelection;
connect.addArgument('http', new definitions_1.NonNullType(ConnectHTTP));
const ConnectBatch = schema.addType(new definitions_1.InputObjectType(this.typeNameInSchema(schema, CONNECT_BATCH)));
ConnectBatch.addField(new definitions_1.InputFieldDefinition('maxSize')).type = schema.intType();
connect.addArgument('batch', ConnectBatch);
const ConnectorErrors = schema.addType(new definitions_1.InputObjectType(this.typeNameInSchema(schema, CONNECTOR_ERRORS)));
ConnectorErrors.addField(new definitions_1.InputFieldDefinition('message')).type = JSONSelection;
ConnectorErrors.addField(new definitions_1.InputFieldDefinition('extensions')).type = JSONSelection;
connect.addArgument('errors', ConnectorErrors);
connect.addArgument('selection', new definitions_1.NonNullType(JSONSelection));
connect.addArgument('entity', schema.booleanType(), false);
const source = this.addDirective(schema, SOURCE).addLocations(graphql_1.DirectiveLocation.SCHEMA);
source.repeatable = true;
source.addArgument('name', new definitions_1.NonNullType(schema.stringType()));
const SourceHTTP = schema.addType(new definitions_1.InputObjectType(this.typeNameInSchema(schema, SOURCE_HTTP)));
SourceHTTP.addField(new definitions_1.InputFieldDefinition('baseURL')).type =
new definitions_1.NonNullType(schema.stringType());
SourceHTTP.addField(new definitions_1.InputFieldDefinition('headers')).type =
new definitions_1.ListType(new definitions_1.NonNullType(HTTPHeaderMapping));
SourceHTTP.addField(new definitions_1.InputFieldDefinition('path')).type = JSONSelection;
SourceHTTP.addField(new definitions_1.InputFieldDefinition('queryParams')).type = JSONSelection;
source.addArgument('http', new definitions_1.NonNullType(SourceHTTP));
source.addArgument('errors', ConnectorErrors);
return [];
}
get defaultCorePurpose() {
return 'EXECUTION';
}
}
exports.ConnectSpecDefinition = ConnectSpecDefinition;
exports.CONNECT_VERSIONS = new coreSpec_1.FeatureDefinitions(exports.connectIdentity)
.add(new ConnectSpecDefinition(new coreSpec_1.FeatureVersion(0, 1), new coreSpec_1.FeatureVersion(2, 10)))
.add(new ConnectSpecDefinition(new coreSpec_1.FeatureVersion(0, 2), new coreSpec_1.FeatureVersion(2, 10)));
(0, knownCoreFeatures_1.registerKnownFeature)(exports.CONNECT_VERSIONS);
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