A set of extensions that allow to use GraphZahl with Vapor.
Warning: For the best results please use. graphzahl-vapor-support with Xcode 11.4 Beta
GraphZahl is a Framework to implement Declarative, Type-Safe GraphQL Server APIs with Magic 🎩.
Learn more about GraphZahl: here
You can install graphzahl-vapor-support via Swift Package Manager by adding the following line to your Package.swift:
import PackageDescription
let package = Package(
[...]
dependencies: [
.package(url: "https://github.com/nerdsupremacist/graphzahl-vapor-support.git", from: "0.1.0-alpha.")
]
)You can now add a Schema direetly to your APPs Routes:
enum HelloWorld: GraphQLSchema {
class Query: QueryType {
func greeting(name: String) -> String {
return "Hello, \(name)"
}
}
typealias Mutation = None
}
// Add the API to the Routes of your Vapor App
app.routes.graphql(path: "api", "graphql", use: HelloWorld.self)And you can even add GraphiQL:
app.routes.graphql(path: "api", "graphql", use: HelloWorld.self, includeGraphiQL: true)And in case you need to provide a ViewerContext, just pass a closure, that describes how to get the ViewerContext from the Request:
enum TodoApp: GraphQLSchema {
typealias ViewerContext = LoggedInUser?
class Query: QueryType {
let user: LoggedInUser?
func myTodos() -> [Todo]? {
return user?.todosFromDB()
}
required init(viewerContext user: LoggedInUser?) {
self.user = user
}
}
typealias Mutation = None
}
app.routes.graphql(path: "api", "graphql", use: TodoApp.self, includeGraphiQL: true) { $0.db }Contributions are welcome and encouraged!
graphzahl-vapor-support is available under the MIT license. See the LICENSE file for more info.
This project is being done under the supervision of the Chair for Applied Software Enginnering at the Technical University of Munich. The chair has everlasting rights to use and maintain this tool.