62 lines
2.1 KiB
Kotlin
62 lines
2.1 KiB
Kotlin
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// SPDX-License-Identifier: GPL-3.0-only
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package no.naiv.implausibly.data
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import android.content.Context
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import androidx.datastore.core.DataStore
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import androidx.datastore.preferences.core.Preferences
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import androidx.datastore.preferences.core.edit
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import androidx.datastore.preferences.core.stringPreferencesKey
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import androidx.datastore.preferences.preferencesDataStore
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import dagger.hilt.android.qualifiers.ApplicationContext
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import kotlinx.coroutines.flow.Flow
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import kotlinx.coroutines.flow.map
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import javax.inject.Inject
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import javax.inject.Singleton
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private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(
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name = "implausibly_preferences"
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)
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/**
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* Non-sensitive preferences stored via DataStore.
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* Includes the user's selected instance, site, and date range.
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*/
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@Singleton
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class AppPreferences @Inject constructor(
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@ApplicationContext private val context: Context
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) {
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private object Keys {
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val SELECTED_INSTANCE_ID = stringPreferencesKey("selected_instance_id")
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val SELECTED_SITE_ID = stringPreferencesKey("selected_site_id")
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val SELECTED_DATE_RANGE = stringPreferencesKey("selected_date_range")
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}
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val selectedInstanceId: Flow<String?> = context.dataStore.data
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.map { it[Keys.SELECTED_INSTANCE_ID] }
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val selectedSiteId: Flow<String?> = context.dataStore.data
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.map { it[Keys.SELECTED_SITE_ID] }
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val selectedDateRange: Flow<String?> = context.dataStore.data
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.map { it[Keys.SELECTED_DATE_RANGE] }
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suspend fun setSelectedInstanceId(id: String?) {
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context.dataStore.edit { prefs ->
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if (id != null) prefs[Keys.SELECTED_INSTANCE_ID] = id
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else prefs.remove(Keys.SELECTED_INSTANCE_ID)
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}
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}
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suspend fun setSelectedSiteId(id: String?) {
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context.dataStore.edit { prefs ->
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if (id != null) prefs[Keys.SELECTED_SITE_ID] = id
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else prefs.remove(Keys.SELECTED_SITE_ID)
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}
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}
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suspend fun setSelectedDateRange(range: String) {
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context.dataStore.edit { prefs ->
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prefs[Keys.SELECTED_DATE_RANGE] = range
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}
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}
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}
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