Passio Nutrition-AI
  • Nutrition-AI SDK Overview
  • Guides
    • Nutrition AI SDK
      • SDK Key and minimum requirements
      • Installation
      • Configure the SDK
      • Use Cases
        • Food recognition
        • Nutrition data
        • Barcode scanning
        • Nutrition Facts scanning
        • Search, Food Icons, RefCode
        • Speech recognition
        • Nutrition Advisor
        • Suggestions and Meal Plans
        • User created foods and reports
    • iOS SDK Docs
      • Before getting started
      • Getting the ml models to the device
      • Run the demos first
      • Adding Passio SDK into your project
      • Initialize and configure the SDK
      • Start/Stop food detection
      • Food Recognition Delegate
      • Migration from SDK 1.4.X to 2.x
      • SDK API
      • Quick Start Guide
        • Installation
        • Configure the SDK (UIKit)
        • Recognise food using image
        • Food Details
    • Android SDK Docs
      • Getting started
        • Include the library
        • Camera
        • SDK Initialization and Configuration
        • Food detection session
        • Visual, Barcode and Packaged Food detection
        • Nutritional Database
        • Sandbox app
      • Troubleshooting on Android
      • Migration from SDK version 1.4.x to 2.x
      • Quick Start Guide
        • Importing the Android SDK to a project
        • Configure SDK and handle the result
        • RecognizeImageRemote
        • Food Details
    • React Native SDK Docs
      • Getting Started
        • Installation
        • SDK Initialization and Configuration
      • API Reference
        • configure & requestCameraAuthorization
        • recognizeImageRemote
        • searchForFood & searchForFoodSemantic
        • startFoodDetection
          • FoodDetectionEvent
        • fetchFoodItemForProductCode
        • fetchFoodItemForRefCode
        • fetchFoodItemForDataInfo
        • startNutritionFactsDetection
        • fetchFoodItemForPassioID
        • recognizeSpeechRemote
        • Fetch Nutrients
        • onDowloadingPassioModelCallBacks
        • detectFoodFromImageURI
        • addToPersonalization
        • updateLanguage
        • fetchHiddenIngredients
        • fetchVisualAlternatives
        • fetchPossibleIngredients
      • Properties
        • PassioFoodItem
        • PassioFoodDataInfo
        • PassioFoodAmount
        • PassioIngredient
        • PassioNutrients
        • UnitMass
        • ServingUnit
        • ServingSize
        • PassioSearchResult
        • NutritionFacts
        • PassioNutritionPreview
        • PassioSpeechRecognitionModel
        • PassioLogAction
        • PassioAdvisorFoodInfo
        • FoodCandidates
        • FoodDetectionEvent
        • NutritionDetectionEvent
        • DetectedCandidate
        • BarcodeCandidate
        • PackagedFoodCode
        • AmountEstimate
        • ImagesInfo
        • PassioStatus
        • FoodDetectionEvent
        • NutritionFacts
        • PassioMealPlan
        • PassioMealPlanItem
      • Nutriton Advisor
        • initConversation
        • sendMessage
        • sendImage
        • Guide
          • useNutritionAdvisor
        • Properties
          • PassioAdvisorResponse
          • PassioAdvisorMessageResultStatus
          • PassioAdvisorResultStatus
      • Quick Start Guide
        • Installation
        • Configure the SDK
        • RecognizeImageRemote
        • Food Detail
      • Guide
        • Integrate SDK Setup
        • Integrate Quick Scan
        • Integrate Food Search
        • Integrate Food Editor with Recipe
        • Integrate MealPlan
        • Integrate Suggestions
        • Integrate recognizeImageRemote
      • Components
        • DetectionCameraView
        • PassioIconView
      • Changelog
      • More
        • Display Macro Chart
          • MockFood
          • Utils PassioNutrient
        • Display Micro Progress
        • Getting nutrition value for a FoodItem
        • Getting nutrition value for a Recipe
        • Recalculate the nutrition value based on serving size options.
      • Migrations
        • Migrating from SDK 2.X to version 3.X
        • Structure Migrations From SDK 3.X to SDK 2.X
        • [Deprecated] Migrating from SDK 1.X to version 2.X
        • [Deprecated] Getting Started (v1)
          • Installation
          • SDK Initialization and Configuration
          • Start food detection
          • FoodDetectionEvent
          • Nutritional Database
      • Troubleshooting on RN
      • V2
        • Getting Started
          • Installation
          • SDK Initialization and Configuration
          • Start food detection
          • FoodDetectionEvent
        • RN SDK API
          • Properties
            • PersonalizedAlternative
            • FoodSearchResult
            • PassioNutrient
            • FoodDetectionEvent
            • DownloadModelCallBack
            • UPCProduct
            • ServingUnit
            • PassioStatus
            • PassioIDAttributes
            • PassioIDEntityType
            • PassioFoodItem
            • PassioRecipe
            • ServingSize
            • Measurement
            • UnitMass
            • NutritionFacts
        • Food Image
        • Search Food Item
        • Quick Scan
        • Multi Scan
        • MealPlan
        • Recipe
      • How do I Integrate a Passio SDK in EXPO?
    • Flutter SDK Docs
      • Getting Started
    • Before You Continue
    • Setup For Android
    • Initialize and configure the SDK
  • Fundamentals
    • Nutrition-AI Developer FAQ
      • Nutrition Data
      • Supported Phones
      • Security
      • Testing Volume Estimation
      • Testing Nutrition-AI SDK
      • Nutrition-AI Test Methodology
    • Nutrition API - Mobile SDK interoperability
      • JSON Response parsing
  • Versions
    • 3.2.4
      • SDK Key and minimum requirements
      • Installation
      • Configure the SDK
      • Use Cases
        • Food recognition
        • Nutrition data
        • Barcode scanning
        • Nutrition Facts scanning
        • Search, Food Icons, RefCode
        • Speech recognition
        • Nutrition Advisor
        • Suggestions and Meal Plans
        • User created foods and reports
    • 3.2.2
      • SDK Key and minimum requirements
      • Installation
      • Configure the SDK
      • Use Cases
        • Food recognition
        • Nutrition data
        • Barcode scanning
        • Nutrition Facts scanning
        • Search, Food Icons, RefCode
        • Speech recognition
        • Nutrition Advisor
        • Suggestions and Meal Plans
        • User created foods and reports
    • 3.2.0
      • SDK Key and minimum requirements
      • Installation
      • Configure the SDK
      • Use Cases
        • Food recognition
        • Nutrition data
        • Barcode scanning
        • Nutrition Facts scanning
        • Search, Food Icons, RefCode
        • Speech recognition
        • Nutrition Advisor
        • Suggestions and Meal Plans
    • 3.1.4
      • SDK Key and minimum requirements
      • Installation
      • Configure the SDK
      • Use Cases
        • Food recognition
        • Nutrition data
        • Barcode scanning
        • Search, Food Icons, RefCode
        • Speech recognition
        • Nutrition Advisor
        • Suggestions and Meal Plans
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  1. Guides
  2. React Native SDK Docs
  3. Nutriton Advisor
  4. Guide

useNutritionAdvisor


export type messageType = 'text' | 'image' | 'response' | 'typing'

export interface ChatEntity {
  type: messageType
  message?: string
  uri?: string
  response?: PassioAdvisorResponse | null
}

export type SDKStatus = 'Success' | 'Error' | 'Init'

useNutritionAdvisor

import { useEffect, useState } from 'react'

import {
  NutritionAdvisor,
  PassioAdvisorMessageResultStatus,
} from '@passiolife/nutritionai-react-native-sdk-v3'


export const useNutritionAdvisor = () => {
  const [configureStatus, setConfigureStatus] = useState<SDKStatus>('Init')
  const [messages, setMessage] = useState<ChatEntity[]>([])

  useEffect(() => {
    const initializeNutritionAdvisor = async () => {
      try {
         const conversationResponse = await NutritionAdvisor.initConversation()
          setConfigureStatus(
            conversationResponse?.status === 'Success' ? 'Success' : 'Error'
          )        }
      } catch (err) {
        console.error(`PassioSDK Error ${err}`)
        setConfigureStatus('Error')
      }
    }

    initializeNutritionAdvisor()
  }, [])

  const handleAdvisorResponse = async (
    response: PassioAdvisorMessageResultStatus | null,
    message: string | undefined
  ) => {
    setMessage((item) => {
      if (response?.status === 'Success') {
        const chatResponse: ChatEntity = {
          type: 'response',
          response: response.response,
        }
        return [...item.filter((it) => it.type !== 'typing'), chatResponse]
      } else {
        const chatResponse: ChatEntity = {
          type: 'response',
          response: null,
          message: message,
        }
        return [...item.filter((it) => it.type !== 'typing'), chatResponse]
      }
    })
  }

  const sendMessage = async (message: string) => {
    setMessage((item) => {
      return [
        ...item,
        {
          type: 'text',
          message: message,
        },
        {
          type: 'typing',
        },
      ]
    })
    const response = await NutritionAdvisor.sendMessage(message)
    handleAdvisorResponse(response, message)
  }

  const sendImage = async (imgUrl: string) => {
    setMessage((item) => {
      return [
        ...item,
        {
          type: 'image',
          uri: imgUrl,
        },
        {
          type: 'typing',
        },
      ]
    })
    const response = await NutritionAdvisor.sendImage(imgUrl)
    handleAdvisorResponse(response, imgUrl)
  }

  return {
    configureStatus,
    messages,
    sendMessage,
    sendImage,
  }
}
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Last updated 6 months ago