Add feed aggregation and embedding generation features
This commit is contained in:
ImBenji
@@ -1,10 +1,235 @@
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:uid/uid.dart';
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import 'package:path_provider/path_provider.dart';
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import 'dart:io';
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class SettingsProvider extends ChangeNotifier {
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String _OPENAI_API_KEY = "";
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String get openAIApiKey => _OPENAI_API_KEY;
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List<Feed> _feeds = [
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// Major Business News
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Feed(
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title: "Business Insider",
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url: "https://feeds.businessinsider.com/custom/all"
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),
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Feed(
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title: "BBC Business",
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url: "https://feeds.bbci.co.uk/news/business/rss.xml"
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),
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Feed(
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title: "Reuters Business",
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url: "https://www.reutersagency.com/feed/?taxonomy=best-topics&post_type=best"
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),
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Feed(
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title: "Financial Times",
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url: "https://www.ft.com/?format=rss"
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),
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Feed(
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title: "Bloomberg",
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url: "https://feeds.bloomberg.com/markets/news.rss"
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),
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// Market-Specific
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Feed(
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title: "MarketWatch",
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url: "https://feeds.marketwatch.com/marketwatch/topstories/"
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),
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Feed(
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title: "Seeking Alpha",
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url: "https://seekingalpha.com/feed.xml"
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),
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Feed(
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title: "Yahoo Finance",
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url: "https://finance.yahoo.com/news/rssindex"
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),
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Feed(
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title: "CNBC",
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url: "https://www.cnbc.com/id/100003114/device/rss/rss.html"
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),
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Feed(
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title: "The Wall Street Journal",
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url: "https://feeds.a.dj.com/rss/RSSMarketsMain.xml"
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),
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// Tech Business
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Feed(
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title: "TechCrunch",
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url: "https://techcrunch.com/feed/"
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),
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Feed(
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title: "The Verge",
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url: "https://www.theverge.com/rss/index.xml"
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),
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Feed(
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title: "Ars Technica",
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url: "https://feeds.arstechnica.com/arstechnica/index"
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),
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// Company News
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Feed(
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title: "Fortune",
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url: "https://fortune.com/feed"
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),
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Feed(
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title: "Forbes Business",
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url: "https://www.forbes.com/business/feed/"
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),
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Feed(
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title: "Inc Magazine",
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url: "https://www.inc.com/rss"
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),
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// Industry-Specific
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Feed(
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title: "Retail Dive",
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url: "https://www.retaildive.com/feeds/news/"
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),
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Feed(
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title: "Manufacturing Dive",
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url: "https://www.manufacturingdive.com/feeds/news/"
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),
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Feed(
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title: "Banking Dive",
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url: "https://www.bankingdive.com/feeds/news/"
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),
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// Economic News
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Feed(
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title: "The Economist",
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url: "https://www.economist.com/finance-and-economics/rss.xml"
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),
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Feed(
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title: "Federal Reserve News",
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url: "https://www.federalreserve.gov/feeds/press_all.xml"
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),
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]; // List of rss feed URLs
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List<Feed> get feeds => List.unmodifiable(_feeds);
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late String _applicationStorageLocation;
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String get applicationStorageLocation => _applicationStorageLocation;
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static SettingsProvider of(BuildContext context) {
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return context
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return Provider.of<SettingsProvider>(context, listen: false);
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}
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}ç
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Future<void> load() async {
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// get documents directory dynamicly
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final Directory appDocDir = await getApplicationDocumentsDirectory();
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_applicationStorageLocation = appDocDir.path;
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SharedPreferences prefs = await SharedPreferences.getInstance();
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_OPENAI_API_KEY = prefs.getString('openai_api_key') ?? _OPENAI_API_KEY;
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List<String>? feedStrings = prefs.getStringList('feeds');
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if (feedStrings != null) {
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_feeds = feedStrings.map((fStr) {
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try {
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return Feed.fromJson(jsonDecode(fStr));
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} catch (e) {
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// old format, parse manually
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Map<String, dynamic> json = {};
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fStr.substring(1, fStr.length - 1).split(', ').forEach((pair) {
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List<String> keyValue = pair.split(': ');
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String key = keyValue[0];
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String value = keyValue[1];
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// convert bool strings to actual bools
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if (value == 'true') {
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json[key] = true;
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} else if (value == 'false') {
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json[key] = false;
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} else {
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json[key] = value;
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}
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});
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return Feed.fromJson(json);
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}
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}).toList();
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}
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_applicationStorageLocation = prefs.getString('application_storage_location') ?? applicationStorageLocation;
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notifyListeners();
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}
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Future<void> save() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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await prefs.setString('openai_api_key', _OPENAI_API_KEY);
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await prefs.setStringList('feeds', _feeds.map((f) => jsonEncode(f.toJson())).toList());
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await prefs.setString('application_storage_location', _applicationStorageLocation);
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}
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void setOpenAIApiKey(String key) {
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_OPENAI_API_KEY = key;
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save();
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notifyListeners();
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}
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void addFeed(Feed feed) {
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_feeds.add(feed);
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save();
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notifyListeners();
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}
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Feed updateFeed(int id, {String? title, String? url, bool? enabled}) {
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for (int i = 0; i < _feeds.length; i++) {
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if (_feeds[i].id == id) {
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Feed updatedFeed = Feed(
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url: url ?? _feeds[i].url,
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title: title ?? _feeds[i].title,
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enabled: enabled ?? _feeds[i].enabled,
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);
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_feeds[i] = updatedFeed;
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save();
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notifyListeners();
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return updatedFeed;
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}
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}
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throw Exception("Feed with id $id not found");
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}
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void removeFeed(Feed feed) {
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_feeds.removeWhere((f) => f.url == feed.url);
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save();
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notifyListeners();
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}
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void setApplicationStorageLocation(String path) {
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_applicationStorageLocation = path;
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save();
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notifyListeners();
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}
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}
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class Feed {
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final String url;
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final String title;
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final bool enabled;
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Feed({required this.url, required this.title, this.enabled = true});
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Feed.fromJson(Map<String, dynamic> json)
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: url = json['url'],
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title = json['title'],
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enabled = json['enabled'] ?? true;
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Map<String, dynamic> toJson() => {
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'url': url,
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'title': title,
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'enabled': enabled,
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};
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int get id {
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return url.hashCode ^ title.hashCode;
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}
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}
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