Dialogflow v1 & v2 for Flutter apps.

Dialogflow

A new Flutter package.

Installation

  • Add this to your package's pubspec.yaml file:
dependencies:
  flutter_dialogflow: ^0.1.0
  • You can install packages from the command line: with Flutter:
$ flutter packages get
  • Dialogflow v1 Import it Now in your Dart code, you can use:
 import 'package:flutter_dialogflow/flutter_dialogflow.dart';
  • Or Dialogflow v2 Import it Now in your Dart code, you can use:
 import 'package:flutter_dialogflow/dialogflow_v2.dart';

Usage

Dialogflow v2

  • Dialogflow](https://dialogflow.com/) register and create new Agent
  • Project Setup and Authentication
    • First of all, we need to create a Google Cloud Platform Project using Console Google Cloud
    • Create or select an existing GCP project.
    • From the GCP console, go to APIs and Services and click on credentials.
    • Click on Create credentials and choose Service account key.
    • Select your service account from the dropdown, choose JSON and click Create. This will download the JSON key to your computer. Save it securely.
    • We downloaded a JSON file with all our data.
  • In your project create folder assets(folder name recommended optional)
  • Move file json in your project in folder created
  • open file pubspec.yaml
flutter:
  uses-material-design: true
  assets:
    - assets/your_file_downloaded_google_cloud.json
  • Import dialogflow_v2
import 'package:flutter_dialogflow/dialogflow_v2.dart';
  • Code
  AuthGoogle authGoogle = await AuthGoogle(fileJson: "Asset Your File Json").build();
  // Select Language.ENGLISH or Language.SPANISH or others...
  Dialogflow dialogflow =Dialogflow(authGoogle: authGoogle,language: Language.ENGLISH); 
  AIResponse response = await dialogflow.detectIntent("Your Query");
  • Example
  AuthGoogle authGoogle = await AuthGoogle(fileJson: "assets/your_file_downloaded_google_cloud.json").build();
  Dialogflow dialogflow = Dialogflow(authGoogle: authGoogle,language: Language.ENGLISH);
  AIResponse response = await dialogflow.detectIntent("Hi!!!");
  print(response.getMessage())
  • Or Get List Message type Card
Call function response.getListMessage() 
response List<dynamic>
example 
new CardDialogflow(response.getListMessage()[0]).title
Convert first item in CardDialogflow for worked easy
CardDialogflow have
- title
- subtitle
- imageUri
- List buttons
    - each button have text and postback

Dialogflow v1

  • Dialogflow register and create new Agent
  • Copy Api key (Token)
  • Code
  Dialogflow dialogflow = Dialogflow(token: "Your Token");
  AIResponse response = await dialogflow.sendQuery("Your Query");
  • Example
  void Response(query) async {
    Dialogflow dialogflow = Dialogflow(token: "10178f9cb6cf12321asdf4aae75c87cd");
    AIResponse response = await dialogflow.sendQuery(query);
    print(response.getMessageResponse());
  }

Getting Started

For help getting started with Flutter, view our online documentation.

For help on editing package code, view the documentation.

Libraries

Language
auth_google
dialogflow_v2
flutter_dialogflow
flutter_dialogflow
message

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]