Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2022 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 androidx.health.services.client.data |
| 18 | |
| 19 | import androidx.health.services.client.proto.DataProto |
Sean Kelley | b9f566f | 2022-04-25 10:24:17 -0700 | [diff] [blame] | 20 | import androidx.health.services.client.proto.DataProto.HealthEvent.MetricsEntry |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 21 | import java.time.Instant |
| 22 | |
| 23 | /** Represents a user's health event. */ |
| 24 | public class HealthEvent( |
| 25 | /** Gets the type of event. */ |
| 26 | public val type: Type, |
| 27 | |
| 28 | /** Returns the time of the health event. */ |
| 29 | public val eventTime: Instant, |
| 30 | |
| 31 | /** Gets metrics associated to the event. */ |
Sean Kelley | b9f566f | 2022-04-25 10:24:17 -0700 | [diff] [blame] | 32 | public val metrics: DataPointContainer, |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 33 | ) { |
| 34 | |
| 35 | /** Health event types. */ |
| 36 | public class Type private constructor(public val id: Int, public val name: String) { |
| 37 | |
| 38 | override fun equals(other: Any?): Boolean { |
| 39 | if (this === other) return true |
| 40 | if (other !is Type) return false |
| 41 | if (id != other.id) return false |
| 42 | |
| 43 | return true |
| 44 | } |
| 45 | |
| 46 | override fun hashCode(): Int = id |
| 47 | |
| 48 | override fun toString(): String = name |
| 49 | |
| 50 | internal fun toProto(): DataProto.HealthEvent.HealthEventType = |
| 51 | DataProto.HealthEvent.HealthEventType.forNumber(id) |
| 52 | ?: DataProto.HealthEvent.HealthEventType.HEALTH_EVENT_TYPE_UNKNOWN |
| 53 | |
| 54 | public companion object { |
| 55 | /** |
| 56 | * The Health Event is unknown, or is represented by a value too new for this library |
| 57 | * version to parse. |
| 58 | */ |
| 59 | @JvmField |
| 60 | public val UNKNOWN: Type = Type(0, "UNKNOWN") |
| 61 | |
| 62 | /** Health Event signifying the device detected that the user fell. */ |
| 63 | @JvmField |
| 64 | public val FALL_DETECTED: Type = Type(3, "FALL_DETECTED") |
| 65 | |
| 66 | @JvmField |
| 67 | internal val VALUES: List<Type> = listOf(UNKNOWN, FALL_DETECTED) |
| 68 | |
| 69 | internal fun fromProto(proto: DataProto.HealthEvent.HealthEventType): Type = |
| 70 | VALUES.firstOrNull { it.id == proto.number } ?: UNKNOWN |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | internal constructor( |
| 75 | proto: DataProto.HealthEvent |
| 76 | ) : this( |
| 77 | Type.fromProto(proto.type), |
| 78 | Instant.ofEpochMilli(proto.eventTimeEpochMs), |
Sean Kelley | b9f566f | 2022-04-25 10:24:17 -0700 | [diff] [blame] | 79 | fromHealthEventProto(proto) |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 80 | ) |
| 81 | |
Hayley Ferr | 06230da | 2022-08-08 20:35:16 +0000 | [diff] [blame^] | 82 | internal val proto: DataProto.HealthEvent = |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 83 | DataProto.HealthEvent.newBuilder() |
| 84 | .setType(type.toProto()) |
| 85 | .setEventTimeEpochMs(eventTime.toEpochMilli()) |
Sean Kelley | b9f566f | 2022-04-25 10:24:17 -0700 | [diff] [blame] | 86 | .addAllMetrics(toEventProtoList(metrics)) |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 87 | .build() |
Sean Kelley | b9f566f | 2022-04-25 10:24:17 -0700 | [diff] [blame] | 88 | |
| 89 | override fun equals(other: Any?): Boolean { |
| 90 | if (this === other) return true |
| 91 | if (other !is HealthEvent) return false |
| 92 | if (type != other.type) return false |
| 93 | if (eventTime != other.eventTime) return false |
| 94 | if (metrics != other.metrics) return false |
| 95 | |
| 96 | return true |
| 97 | } |
| 98 | |
| 99 | override fun hashCode(): Int { |
| 100 | var result = type.hashCode() |
| 101 | result = 31 * result + eventTime.hashCode() |
| 102 | result = 31 * result + metrics.hashCode() |
| 103 | return result |
| 104 | } |
| 105 | |
| 106 | internal companion object { |
| 107 | internal fun toEventProtoList(container: DataPointContainer): List<MetricsEntry> { |
| 108 | val list = mutableListOf<MetricsEntry>() |
| 109 | |
| 110 | for (entry in container.dataPoints) { |
| 111 | if (entry.value.isEmpty()) { |
| 112 | continue |
| 113 | } |
| 114 | |
| 115 | when (entry.key.timeType) { |
| 116 | DataType.TimeType.SAMPLE -> { |
| 117 | list.add( |
| 118 | MetricsEntry.newBuilder() |
| 119 | .setDataType(entry.key.proto) |
| 120 | .addAllDataPoints(entry.value.map { (it as SampleDataPoint).proto }) |
| 121 | .build() |
| 122 | ) |
| 123 | } |
| 124 | DataType.TimeType.INTERVAL -> { |
| 125 | list.add( |
| 126 | MetricsEntry.newBuilder() |
| 127 | .setDataType(entry.key.proto) |
| 128 | .addAllDataPoints(entry.value.map { |
| 129 | (it as IntervalDataPoint).proto |
| 130 | }) |
| 131 | .build() |
| 132 | ) |
| 133 | } |
| 134 | } |
| 135 | } |
| 136 | return list.sortedBy { it.dataType.name } // Required to ensure equals() works |
| 137 | } |
| 138 | |
| 139 | internal fun fromHealthEventProto( |
| 140 | proto: DataProto.HealthEvent |
| 141 | ): DataPointContainer { |
| 142 | val dataTypeToDataPoints: Map<DataType<*, *>, List<DataPoint<*>>> = |
| 143 | proto.metricsList.associate { entry -> |
| 144 | DataType.deltaFromProto(entry.dataType) to entry.dataPointsList.map { |
| 145 | DataPoint.fromProto(it) |
| 146 | } |
| 147 | } |
| 148 | return DataPointContainer(dataTypeToDataPoints) |
| 149 | } |
| 150 | } |
Sean Kelley | 125448c | 2022-04-26 17:26:10 -0700 | [diff] [blame] | 151 | } |