99 lines
2.8 KiB
Dart
99 lines
2.8 KiB
Dart
import 'package:angel_framework/angel_framework.dart';
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import 'package:angel_framework/http.dart';
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import 'package:angel_graphql/angel_graphql.dart';
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import 'package:angel_serialize/angel_serialize.dart';
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import 'package:graphql_schema/graphql_schema.dart';
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import 'package:graphql_server/graphql_server.dart';
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import 'package:graphql_server/mirrors.dart';
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import 'package:logging/logging.dart';
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main() async {
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var logger = Logger('angel_graphql');
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var app = Angel(
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logger: logger
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..onRecord.listen((rec) {
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print(rec);
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if (rec.error != null) print(rec.error);
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if (rec.stackTrace != null) print(rec.stackTrace);
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}));
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var http = AngelHttp(app);
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var todoService = app.use('api/todos', MapService());
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var queryType = objectType(
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'Query',
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description: 'A simple API that manages your to-do list.',
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fields: [
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field(
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'todos',
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listOf(convertDartType(Todo).nonNullable()),
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resolve: resolveViaServiceIndex(todoService),
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),
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field(
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'todo',
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convertDartType(Todo),
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resolve: resolveViaServiceRead(todoService),
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inputs: [
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GraphQLFieldInput('id', graphQLId.nonNullable()),
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],
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),
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],
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);
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var mutationType = objectType(
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'Mutation',
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description: 'Modify the to-do list.',
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fields: [
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field(
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'create',
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graphQLString,
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),
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],
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);
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var schema = graphQLSchema(
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queryType: queryType,
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mutationType: mutationType,
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);
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app.all('/graphql', graphQLHttp(GraphQL(schema)));
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app.get('/graphiql', graphiQL());
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await todoService
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.create({'text': 'Clean your room!', 'completion_status': 'COMPLETE'});
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await todoService.create(
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{'text': 'Take out the trash', 'completion_status': 'INCOMPLETE'});
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await todoService.create({
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'text': 'Become a billionaire at the age of 5',
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'completion_status': 'INCOMPLETE'
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});
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var server = await http.startServer('127.0.0.1', 3000);
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var uri =
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Uri(scheme: 'http', host: server.address.address, port: server.port);
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var graphiqlUri = uri.replace(path: 'graphiql');
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print('Listening at $uri');
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print('Access graphiql at $graphiqlUri');
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}
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@GraphQLDocumentation(description: 'Any object with a .text (String) property.')
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abstract class HasText {
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String get text;
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}
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@serializable
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@GraphQLDocumentation(
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description: 'A task that might not be completed yet. **Yay! Markdown!**')
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class Todo extends Model implements HasText {
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String text;
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@GraphQLDocumentation(deprecationReason: 'Use `completion_status` instead.')
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bool completed;
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CompletionStatus completionStatus;
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Todo({this.text, this.completed, this.completionStatus});
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}
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@GraphQLDocumentation(description: 'The completion status of a to-do item.')
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enum CompletionStatus { COMPLETE, INCOMPLETE }
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