feat: add local-first private AI digest workflow
Migrate app code into canonical feature slices, add phone-only AI digest scheduling and review, wire local notification/background task support, and cover the flow with tests.
This commit is contained in:
Rijad Zuzo
@@ -0,0 +1,232 @@
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import 'package:relationship_saver/features/local/local_models.dart';
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class ShareCaptureDraftSuggester {
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const ShareCaptureDraftSuggester._();
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static final RegExp _birthdayPattern = RegExp(
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r'\bbirthday\b',
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caseSensitive: false,
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);
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static final RegExp _anniversaryPattern = RegExp(
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r'\banniversary\b',
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caseSensitive: false,
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);
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static final RegExp _giftPattern = RegExp(
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r'\b(gift|present|flowers|scarf|book for her|book for him)\b',
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caseSensitive: false,
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);
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static final RegExp _placePattern = RegExp(
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r'\b(restaurant|cafe|coffee shop|bar|bistro|museum|park|hotel|beach|address|reservation)\b',
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caseSensitive: false,
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);
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static final RegExp _activityPattern = RegExp(
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r'\b(concert|movie|hike|walk|trip|class|event|show|plan|weekend|tickets?)\b',
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caseSensitive: false,
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);
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static final RegExp _negativePreferencePattern = RegExp(
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r"\b(hates?|dislikes?|allergic to|doesn't like|does not like|dont like)\b",
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caseSensitive: false,
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);
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static final RegExp _positivePreferencePattern = RegExp(
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r'\b(loves?|likes?|favorite|prefers?|enjoys?)\b',
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caseSensitive: false,
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);
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static final RegExp _isoDatePattern = RegExp(
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r'\b(\d{4})-(\d{1,2})-(\d{1,2})\b',
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);
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static final RegExp _dotDatePattern = RegExp(
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r'\b(\d{1,2})\.(\d{1,2})\.(\d{2,4})\b',
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);
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static final RegExp _monthNameDatePattern = RegExp(
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r'\b(january|february|march|april|may|june|july|august|september|october|november|december)\s+(\d{1,2})(?:,\s*(\d{4}))?\b',
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caseSensitive: false,
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);
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static CapturedFactDraft suggestForPayload(SharedPayload payload) {
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final String text = payload.rawText.trim().isNotEmpty
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? payload.rawText.trim()
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: (payload.url ?? '').trim();
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final String normalized = text.toLowerCase();
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final Uri? uri = payload.url == null ? null : Uri.tryParse(payload.url!);
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final String host = uri?.host.toLowerCase() ?? '';
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final _SuggestedImportantDate? importantDate = _suggestImportantDate(text);
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if (importantDate != null) {
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return CapturedFactDraft(
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type: CapturedFactType.importantDate,
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text: importantDate.label,
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label: importantDate.label,
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dateValue: importantDate.date,
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isSensitive: false,
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needsReview: true,
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);
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}
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if (_giftPattern.hasMatch(normalized)) {
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return CapturedFactDraft(
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type: CapturedFactType.giftIdea,
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text: text,
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label: 'Gift idea',
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isSensitive: false,
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needsReview: true,
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);
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}
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if (_looksLikePlace(normalized, host)) {
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return CapturedFactDraft(
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type: CapturedFactType.placeIdea,
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text: text,
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label: 'Place idea',
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isSensitive: false,
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needsReview: true,
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);
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}
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if (_looksLikeActivity(normalized, host)) {
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return CapturedFactDraft(
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type: CapturedFactType.activityIdea,
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text: text,
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label: 'Activity idea',
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isSensitive: false,
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needsReview: true,
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);
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}
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if (_negativePreferencePattern.hasMatch(normalized)) {
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return CapturedFactDraft(
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type: CapturedFactType.dislike,
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text: text,
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label: 'Preference',
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isSensitive: normalized.contains('allergic'),
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needsReview: true,
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);
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}
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if (_positivePreferencePattern.hasMatch(normalized)) {
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return CapturedFactDraft(
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type: CapturedFactType.like,
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text: text,
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label: 'Preference',
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isSensitive: false,
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needsReview: true,
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);
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}
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return CapturedFactDraft(
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type: CapturedFactType.note,
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text: text,
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label: payload.url == null ? null : 'Shared link',
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isSensitive: false,
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needsReview: payload.url != null,
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);
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}
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static bool _looksLikePlace(String normalized, String host) {
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if (_placePattern.hasMatch(normalized)) {
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return true;
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}
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return host.contains('maps.apple.com') ||
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host.contains('google.com') && normalized.contains('maps') ||
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host.contains('tripadvisor.') ||
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host.contains('opentable.') ||
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host.contains('thefork.');
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}
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static bool _looksLikeActivity(String normalized, String host) {
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if (_activityPattern.hasMatch(normalized)) {
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return true;
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}
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return host.contains('eventbrite.') ||
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host.contains('meetup.') ||
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host.contains('ticketmaster.');
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}
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static _SuggestedImportantDate? _suggestImportantDate(String text) {
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final DateTime? date = _parseDate(text);
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if (date == null) {
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return null;
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}
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final String normalized = text.toLowerCase();
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if (_birthdayPattern.hasMatch(normalized)) {
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return _SuggestedImportantDate(date: date, label: 'Birthday');
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}
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if (_anniversaryPattern.hasMatch(normalized)) {
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return _SuggestedImportantDate(date: date, label: 'Anniversary');
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}
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return null;
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}
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static DateTime? _parseDate(String text) {
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final RegExpMatch? isoMatch = _isoDatePattern.firstMatch(text);
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if (isoMatch != null) {
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return _safeDate(
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int.parse(isoMatch.group(1)!),
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int.parse(isoMatch.group(2)!),
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int.parse(isoMatch.group(3)!),
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);
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}
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final RegExpMatch? dotMatch = _dotDatePattern.firstMatch(text);
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if (dotMatch != null) {
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final int year = int.parse(dotMatch.group(3)!);
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return _safeDate(
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year < 100 ? 2000 + year : year,
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int.parse(dotMatch.group(2)!),
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int.parse(dotMatch.group(1)!),
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);
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}
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final RegExpMatch? monthNameMatch = _monthNameDatePattern.firstMatch(text);
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if (monthNameMatch != null) {
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final int? month = _monthNameToInt(monthNameMatch.group(1)!);
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if (month == null) {
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return null;
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}
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final int day = int.parse(monthNameMatch.group(2)!);
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final int year = monthNameMatch.group(3) == null
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? DateTime.now().year
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: int.parse(monthNameMatch.group(3)!);
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return _safeDate(year, month, day);
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}
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return null;
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}
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static DateTime? _safeDate(int year, int month, int day) {
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try {
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final DateTime value = DateTime(year, month, day);
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if (value.year != year || value.month != month || value.day != day) {
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return null;
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}
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return value;
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} catch (_) {
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return null;
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}
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}
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static int? _monthNameToInt(String input) {
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return switch (input.toLowerCase()) {
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'january' => 1,
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'february' => 2,
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'march' => 3,
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'april' => 4,
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'may' => 5,
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'june' => 6,
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'july' => 7,
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'august' => 8,
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'september' => 9,
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'october' => 10,
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'november' => 11,
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'december' => 12,
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_ => null,
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};
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}
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}
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class _SuggestedImportantDate {
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const _SuggestedImportantDate({required this.date, required this.label});
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final DateTime date;
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final String label;
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}
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