nestjs-dialogflow

Update packages to NestJs V8 - #63 Thanks to @vincent-benbria

Update package according to the new api of nestjs V6
Take advantage of discovery module provided by nestjs-plus

FIX

• Decorator looses the context of the decorated method

ADD

• core directory (handler/scanner)

UPDATE

• Refactor module

REMOVE

• Remove provider

Update library for nestjs V5

Update lib

Improve README documentation

Add

• @DialogFlowParam() decorator in order to pick properties from DialogFlowResponse param and apply as new method parameters
• Utils internal usage
• DIALOG_FLOW_PARAMS constant for the new metadata key of @DialogFlowParam() decorator

Update

• Improve and add tests, better coverage
• Constants has been updated to avoid any collision
• OutputContexts and QueryResult interfaces are now exposed

Update

• Rename static forRoute by static forRoot

Update

• README

Added

• DialogFlowService in order to handle the controller logic and dispatch intent
• tests suite
  • Decorators/ tested
  • module/[provider, component, controller] tested

Update

• DialogFlowController logic now delegated to the DialogFlowService

Fixes

• Handlers provider stored handler method when no intent or action was found

Update

• Rename DialogController to DialogFlowController in order to keep coherence

Fixes

• Typo in the default config path in the module
• Remove console.log in the controller

Added

• Samples directory
  • Add 01-dialogflow-handlers that show how to use the library

Fixes

• Action support with @DialogFlowAction()

Fixes

• Regenerate the lib directory

Added

• DialogFlowAuthorizationMiddleware the middleware compare the token sent by DialogFlow to the token set in the env variable
  DIALOG_FLOW_AUTHORIZATION_TOKEN

Update

• DialogFlowModule now apply the DialogFlowAuthorizationMiddleware middleware to validate the token sent by DialogFlow

Added

• Decorators to handle the intent/action sent from DialogFlow
  • @DialogFlowIntent() decorator to define the concerned intent instead of the action.
  • @DialogFlowAction() decorator to define the concerned action instead of the intent.
• DialogFlowModule Which provide the features
  • DialogFlowController configurable controller through DialogFlowModule.forRoute(webHookConfig)
  • Handlers provider which get the metadata from the components in order to store and return the handlers map
• Some interfaces to defined the response get from DialogFlow and the expected result await by Dialogflow
  • DialogFlowFulfilmentResponse which defined the expected response await by DialogFlow
  • DialogFlowResponse the response sent from DialogFlow and pass as argument to the handler
  • WebHookConfig which defined the expected parameters in order to configure the controller of DialogFlowModule
• Base files as README, CHANGELOG, LICENCE