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minor fix

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This commit is contained in:
Thibault Deckers 2022-09-19 15:04:36 +02:00
parent 2d0399d591
commit 341ff57dff
2 changed files with 11 additions and 21 deletions
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29
lib/model/video/metadata.dart
View file

@ -22,8 +22,7 @@ import 'package:fijkplayer/fijkplayer.dart';
import 'package:flutter/foundation.dart';
class VideoMetadataFormatter {
static final _dateY4M2D2H2m2s2Pattern = RegExp(r'(\d{4})[-/](\d{2})[-/](\d{2}) (\d{2}):(\d{2}):(\d{2})');
static final _dateY4M2D2H2m2s2APmPattern = RegExp(r'(\d{4})[-/](\d{1,2})[-/](\d{1,2})T(\d+):(\d+):(\d+)( ([ap]\.? ?m\.?))?Z');
static final _dateY4M2D2H2m2s2Pattern = RegExp(r'(\d{4})[-./](\d{1,2})[-./](\d{1,2})([ T](\d{1,2}):(\d{1,2}):(\d{1,2})( ([ap]\.? ?m\.?))?)?');
static final _ambiguousDatePatterns = {
RegExp(r'^\d{2}[-/]\d{2}[-/]\d{4}$'),
};
@ -126,6 +125,7 @@ class VideoMetadataFormatter {
// - `2021-09-10T7:14:49 pmZ`
// - `2022-01-28T5:07:46 p. m.Z`
// - `2012-1-1T12:00:00Z`
// - `2020.10.14`
// - `2021` (not enough to build a date)
var match = _dateY4M2D2H2m2s2Pattern.firstMatch(dateString);
@ -133,27 +133,16 @@ class VideoMetadataFormatter {
final year = int.tryParse(match.group(1)!);
final month = int.tryParse(match.group(2)!);
final day = int.tryParse(match.group(3)!);
final hour = int.tryParse(match.group(4)!);
final minute = int.tryParse(match.group(5)!);
final second = int.tryParse(match.group(6)!);
if (year != null && month != null && day != null && hour != null && minute != null && second != null) {
final date = DateTime(year, month, day, hour, minute, second, 0);
return date.millisecondsSinceEpoch;
}
if (year != null && month != null && day != null) {
var hour = 0, minute = 0, second = 0, pm = false;
if (match.groupCount >= 7 && match.group(4) != null) {
hour = int.tryParse(match.group(5)!) ?? 0;
minute = int.tryParse(match.group(6)!) ?? 0;
second = int.tryParse(match.group(7)!) ?? 0;
pm = match.group(9) == 'pm';
}
match = _dateY4M2D2H2m2s2APmPattern.firstMatch(dateString);
if (match != null) {
final year = int.tryParse(match.group(1)!);
final month = int.tryParse(match.group(2)!);
final day = int.tryParse(match.group(3)!);
final hour = int.tryParse(match.group(4)!);
final minute = int.tryParse(match.group(5)!);
final second = int.tryParse(match.group(6)!);
final pm = match.group(8) == 'pm';
if (year != null && month != null && day != null && hour != null && minute != null && second != null) {
final date = DateTime(year, month, day, hour + (pm ? 12 : 0), minute, second, 0);
return date.millisecondsSinceEpoch;
}

1
test/model/video/metadata_test.dart
View file

@ -11,6 +11,7 @@ void main() {
expect(VideoMetadataFormatter.parseVideoDate('2021-09-10T7:14:49 pmZ'), DateTime(2021, 9, 10, 19, 14, 49).millisecondsSinceEpoch);
expect(VideoMetadataFormatter.parseVideoDate('2022-01-28T5:07:46 p. m.Z'), DateTime(2022, 1, 28, 5, 7, 46).millisecondsSinceEpoch);
expect(VideoMetadataFormatter.parseVideoDate('2012-1-1T12:00:00Z'), DateTime(2012, 1, 1, 12, 0, 0).millisecondsSinceEpoch);
expect(VideoMetadataFormatter.parseVideoDate('2020.10.14'), DateTime(2020, 10, 14).millisecondsSinceEpoch);
});
test('Ambiguous date', () {