module tutorial.engines.template_minimum_messages;

import prelude open;

Template Minimum Messages¶

These are the messages that the Template Minimum engine can receive/respond to.

Message interface¶

type TemplateMinimumMsg :=
  | JustHi
  | ExampleRequest ExampleRequest
  | ExampleReply ExampleReply;

Message sequence diagrams¶

ExampleRequest and ExampleReply¶

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sequenceDiagram
    participant TemplateMinimumClient
    participant TemplateMinimum

    TemplateMinimumClient ->> TemplateMinimum: ExampleRequest
    TemplateMinimum ->> TemplateMinimumClient: ExampleReplyOk

    TemplateMinimumClient ->> TemplateMinimum: ExampleRequest
    TemplateMinimum ->> TemplateMinimumClient: ExampleReplyErrorOne

Message types¶

TemplateMinimumMsgJustHi¶

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ExampleRequest¶

Example request.

type ExampleRequest :=
  mk@{
    argOne : Nat;
    argTwo : Nat;
  };

ExampleReply¶

type ReplyPayload :=
  mkReplyPayload@{
    payload : String;
  };

type ReplyError :=
  mkReplyError@{
    error : String;
  };

ExampleReply : Type := Result ReplyError ReplyPayload;

TemplateMinimumMsg¶

type TemplateMinimumMsg :=
  | JustHi
  | ExampleRequest ExampleRequest
  | ExampleReply ExampleReply;

Engine components¶

• Template Minimum Configuration
• Template Minimum Environment
• Template Minimum Behaviour