55 lines
1.4 KiB
Dart
55 lines
1.4 KiB
Dart
import 'package:dietary_guard/models/food_data.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class FoodDataController extends GetxController {
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RxBool isReady = false.obs;
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late final SharedPreferences _prefs;
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Future<void> initialize(BuildContext context) async {
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if (isReady.value) return;
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_prefs = await SharedPreferences.getInstance();
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isReady.value = true;
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}
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String? getApiKey() {
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return _prefs.getString("data_fdc_api_key");
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}
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Future<void> setApiKey(String value) async {
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await _prefs.setString("data_fdc_api_key", value);
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}
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List<String>? getDataCollections() {
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return _prefs.getStringList("data_enabled_collections");
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}
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Future<void> setDataCollections(List<String> value) async {
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await _prefs.setStringList("data_enabled_collections", value);
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}
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Future<FoodDataQueryResponse> searchFood(String probe) async {
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final client = Dio();
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final resp = await client.get(
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'https://api.nal.usda.gov/fdc/v1/foods/search',
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queryParameters: {
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'query': probe,
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'dataType': getDataCollections()?.join(','),
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'pageSize': 25,
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'pageNumber': 1,
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'sortBy': 'dataType.keyword',
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'sortOrder': 'asc',
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'api_key': getApiKey(),
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},
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);
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final result = FoodDataQueryResponse.fromJson(resp.data);
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return result;
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}
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}
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