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* Adding support for settings and timestamp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| // Copyright 2018, the Chromium project authors. Please see the AUTHORS file | ||
| // for details. All rights reserved. Use of this source code is governed by a | ||
| // BSD-style license that can be found in the LICENSE file. | ||
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| part of cloud_firestore; | ||
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| const int _kThousand = 1000; | ||
| const int _kMillion = 1000000; | ||
| const int _kBillion = 1000000000; | ||
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| void _check(bool expr, String name, int value) { | ||
| if (!expr) { | ||
| throw ArgumentError("Timestamp $name out of range: $value"); | ||
| } | ||
| } | ||
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| /// A Timestamp represents a point in time independent of any time zone or calendar, | ||
| /// represented as seconds and fractions of seconds at nanosecond resolution in UTC | ||
| /// Epoch time. It is encoded using the Proleptic Gregorian Calendar which extends | ||
| /// the Gregorian calendar backwards to year one. It is encoded assuming all minutes | ||
| /// are 60 seconds long, i.e. leap seconds are "smeared" so that no leap second table | ||
| /// is needed for interpretation. Range is from 0001-01-01T00:00:00Z to | ||
| /// 9999-12-31T23:59:59.999999999Z. By restricting to that range, we ensure that we | ||
| /// can convert to and from RFC 3339 date strings. | ||
| /// | ||
| /// For more information, see [the reference timestamp definition](https://github.com/google/protobuf/blob/master/src/google/protobuf/timestamp.proto) | ||
| class Timestamp implements Comparable<Timestamp> { | ||
| Timestamp(this._seconds, this._nanoseconds) { | ||
| _validateRange(_seconds, _nanoseconds); | ||
| } | ||
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| factory Timestamp.fromMillisecondsSinceEpoch(int milliseconds) { | ||
| final int seconds = (milliseconds / _kThousand).floor(); | ||
| final int nanoseconds = (milliseconds - seconds * _kThousand) * _kMillion; | ||
| return Timestamp(seconds, nanoseconds); | ||
| } | ||
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| factory Timestamp.fromMicrosecondsSinceEpoch(int microseconds) { | ||
| final int seconds = (microseconds / _kMillion).floor(); | ||
| final int nanoseconds = (microseconds - seconds * _kMillion) * _kThousand; | ||
| return Timestamp(seconds, nanoseconds); | ||
| } | ||
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| factory Timestamp.fromDate(DateTime date) { | ||
| return Timestamp.fromMicrosecondsSinceEpoch(date.microsecondsSinceEpoch); | ||
| } | ||
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| factory Timestamp.now() { | ||
| return Timestamp.fromMicrosecondsSinceEpoch( | ||
| DateTime.now().microsecondsSinceEpoch); | ||
| } | ||
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| final int _seconds; | ||
| final int _nanoseconds; | ||
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| static const int _kStartOfTime = -62135596800; | ||
| static const int _kEndOfTime = 253402300800; | ||
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| int get seconds => _seconds; | ||
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| int get nanoseconds => _nanoseconds; | ||
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| int get millisecondsSinceEpoch => | ||
| (seconds * _kThousand + nanoseconds / _kMillion).floor(); | ||
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| int get microsecondsSinceEpoch => | ||
| (seconds * _kMillion + nanoseconds / _kThousand).floor(); | ||
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| DateTime toDate() { | ||
| return DateTime.fromMicrosecondsSinceEpoch(microsecondsSinceEpoch); | ||
| } | ||
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| @override | ||
| int get hashCode => hashValues(seconds, nanoseconds); | ||
| @override | ||
| bool operator ==(dynamic o) => | ||
| o is Timestamp && o.seconds == seconds && o.nanoseconds == nanoseconds; | ||
| @override | ||
| int compareTo(Timestamp other) { | ||
| if (seconds == other.seconds) { | ||
| return nanoseconds.compareTo(other.nanoseconds); | ||
| } | ||
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| return seconds.compareTo(other.seconds); | ||
| } | ||
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| @override | ||
| String toString() { | ||
| return "Timestamp(seconds=$seconds, nanoseconds=$nanoseconds)"; | ||
| } | ||
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| static void _validateRange(int seconds, int nanoseconds) { | ||
| _check(nanoseconds >= 0, 'nanoseconds', nanoseconds); | ||
| _check(nanoseconds < _kBillion, 'nanoseconds', nanoseconds); | ||
| _check(seconds >= _kStartOfTime, 'seconds', seconds); | ||
| _check(seconds < _kEndOfTime, 'seconds', seconds); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -3,7 +3,7 @@ description: Flutter plugin for Cloud Firestore, a cloud-hosted, noSQL database | |
| live synchronization and offline support on Android and iOS. | ||
| author: Flutter Team <[email protected]> | ||
| homepage: https://github.com/flutter/plugins/tree/master/packages/cloud_firestore | ||
| version: 0.8.1+1 | ||
| version: 0.8.2 | ||
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| flutter: | ||
| plugin: | ||
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