Skip to main content

Tegral 0.0.4

A collection of reusable Kotlin libraries and frameworks, and a web framework that ties them together.

Get started
App.kt
class AppController : KtorController() {
  override fun Routing.install() {
    get("/hello") {
      call.respond("Hello World!")
    }
  }
}

fun main() {
  tegral {
    put(::AppController)
  }
}

Tegral libraries

Integrable, reusable and documented. Everything you need to perfect your Kotlin app foundations.

Tegral DI

A powerful and testable dependency injection framework for building all kinds of apps.

IntroductionDocumentation
class Controller

class Service(scope: InjectionScope) {
    private val controller: Controller by scope()
}

tegralDi {
    put(::Controller)
    put(::Service)
}

Tegral OpenAPI

Create OpenAPI specs in Kotlin and serve Swagger UI. Can be used stand-alone, with Ktor or with Tegral Web.

ScriptsFor KtorFor Tegral WebDocumentation
data class Greeting {
    val recipient: String
}

get("/hello") {
    call.respond(Greeting("You"))
} describe {
    summary = "Greet someone"
    200 response {
        json { schema<Greeting>(Greeting("Hi!")) }
    }
}

Tegral Web

The Kotlin-est way to build back-end applications. Make use of the entire Tegral stack in a simple, cohesive experience.

Tutorial seriesDocumentation
// NOTE: this syntax is not available yet.

fun Routing.greeter() {
    get("/hello") {
      call.respond("Hello World!")
    }
}

fun main() {
  tegral {
    put(Routing::greeter)
  }
}

Tegral Niwen

Create simple lexers and parsers with Tegral Niwen's handy DSL. A good fit for prototyping, toy projects or simple languages.

LexerParserDocumentation
enum class MyTokenTypes : LixyTokenType {
    DOT, WORD, WHITESPACE
}

val lexer = niwenLexer {
    state {
        "." isToken DOT
        anyOf(" ", "\n", "\t") isToken WHITESPACE
        matches("[A-Za-z]+") isToken WORD
    }
}

Tegral PrismaKTExperimental

Use Prisma in your Kotlin applications. Generate JetBrains Exposed bindings for your databases for an awesome Prisma + Kotlin experience.

Documentation
// schema.prisma
model Person {
    id   Int
    name String
}

// prismakt/generated/MyTable.kt
public object PersonTable : IdTable<Int>(name = "Person") {
    public override val id = integer("id").entityId()
    public val name = varchar("name")
}