1 /*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package com.android.settings.datausage.lib
18
19 import android.content.Context
20 import android.text.format.DateUtils
21 import android.util.Range
22 import com.android.settings.R
23
24 /**
25 * Base data structure representing usage data in a period.
26 */
27 data class NetworkUsageData(
28 val startTime: Long,
29 val endTime: Long,
30 val usage: Long,
31 ) {
32 val timeRange = Range(startTime, endTime)
33
formatStartDatenull34 fun formatStartDate(context: Context): String =
35 DateUtils.formatDateTime(context, startTime, DATE_FORMAT)
36
37 fun formatDateRange(context: Context): String =
38 DateUtils.formatDateRange(context, startTime, endTime, DATE_FORMAT)
39
40 fun formatUsage(context: Context): String =
41 DataUsageFormatter(context).formatDataUsage(usage)
42
43 fun getDataUsedString(context: Context): String =
44 context.getString(R.string.data_used_template, formatUsage(context))
45
46 companion object {
47 val AllZero = NetworkUsageData(
48 startTime = 0L,
49 endTime = 0L,
50 usage = 0L,
51 )
52
53 private const val DATE_FORMAT = DateUtils.FORMAT_SHOW_DATE or DateUtils.FORMAT_ABBREV_MONTH
54 }
55 }
56
Listnull57 fun List<NetworkUsageData>.aggregate(): NetworkUsageData? = when {
58 isEmpty() -> null
59 else -> NetworkUsageData(
60 startTime = minOf { it.startTime },
61 endTime = maxOf { it.endTime },
62 usage = sumOf { it.usage },
63 )
64 }
65