Refine component library (iOS + Android)

Tweaks to the PocketBase-backed component library: item parsing,
repository/view-model fetching, and the library screen UI.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Cable/Loads/ComponentLibraryView.swift

@@ -1,5 +1,16 @@
 import SwiftUI
 
+enum ComponentLibraryType: String, Identifiable, CaseIterable {
+    case load
+    case battery
+    case charger
+
+    var id: String { rawValue }
+
+    /// PocketBase filter expression selecting this type.
+    var filterValue: String { "type='\(rawValue)'" }
+}
+
 struct ComponentLibraryItem: Identifiable, Equatable {
     let id: String
     let name: String
@@ -9,6 +20,7 @@ struct ComponentLibraryItem: Identifiable, Equatable {
     let watt: Double?
     let dutyCyclePercent: Double?
     let defaultUtilizationFactorPercent: Double?
+    let componentCategory: String?
     let iconURL: URL?
 
     var displayVoltage: Double? {
@@ -20,6 +32,52 @@ struct ComponentLibraryItem: Identifiable, Equatable {
         return power / voltage
     }
 
+    /// Battery capacity derived from stored energy (Wh) and nominal voltage.
+    var capacityAmpHours: Double? {
+        guard let energy = watt, let voltage = displayVoltage, voltage > 0 else { return nil }
+        return energy / voltage
+    }
+
+    /// Charger output current derived from rated power and output voltage.
+    var outputCurrent: Double? {
+        guard let power = watt, let voltage = voltageOut ?? displayVoltage, voltage > 0 else { return nil }
+        return power / voltage
+    }
+
+    var capacityLabel: String? {
+        guard let capacity = capacityAmpHours else { return nil }
+        return String(format: "%.0fAh", capacity)
+    }
+
+    var energyLabel: String? {
+        guard let energy = watt else { return nil }
+        return String(format: "%.0fWh", energy)
+    }
+
+    var voltageRangeLabel: String? {
+        if let input = voltageIn, let output = voltageOut {
+            return String(format: "%.0fV → %.0fV", input, output)
+        }
+        return voltageLabel
+    }
+
+    var outputCurrentLabel: String? {
+        guard let current = outputCurrent else { return nil }
+        return String(format: "%.1fA", current)
+    }
+
+    /// Detail metrics shown in a library row, tailored to the component type.
+    func detailLabels(for type: ComponentLibraryType) -> [String] {
+        switch type {
+        case .load:
+            return [voltageLabel, powerLabel, currentLabel].compactMap { $0 }
+        case .battery:
+            return [voltageLabel, capacityLabel, energyLabel].compactMap { $0 }
+        case .charger:
+            return [voltageRangeLabel, outputCurrentLabel, powerLabel].compactMap { $0 }
+        }
+    }
+
     var voltageLabel: String? {
         guard let voltage = displayVoltage else { return nil }
         return String(format: "%.1fV", voltage)
@@ -173,12 +231,15 @@ final class ComponentLibraryViewModel: ObservableObject {
 
     private let baseURL = URL(string: "https://base.voltplan.app")!
     private let urlSession: URLSession
+    let libraryType: ComponentLibraryType
 
-    init(urlSession: URLSession = .shared) {
+    init(libraryType: ComponentLibraryType = .load, urlSession: URLSession = .shared) {
+        self.libraryType = libraryType
         self.urlSession = urlSession
     }
 
-    init(previewItems: [ComponentLibraryItem]) {
+    init(previewItems: [ComponentLibraryItem], libraryType: ComponentLibraryType = .load) {
+        self.libraryType = libraryType
         self.urlSession = .shared
         self.items = previewItems
         self.isLoading = false
@@ -216,11 +277,11 @@ final class ComponentLibraryViewModel: ObservableObject {
                 resolvingAgainstBaseURL: false
             )
             components?.queryItems = [
-                URLQueryItem(name: "filter", value: "(type='load')"),
+                URLQueryItem(name: "filter", value: "(\(libraryType.filterValue))"),
                 URLQueryItem(name: "sort", value: "+name"),
                 URLQueryItem(
                     name: "fields",
-                    value: "id,collectionId,name,translations,icon,voltage_in,voltage_out,watt,duty_cycle,default_utilization_factor"
+                    value: "id,collectionId,name,translations,icon,voltage_in,voltage_out,watt,duty_cycle,default_utilization_factor,component_category"
                 ),
                 URLQueryItem(name: "page", value: "\(page)"),
                 URLQueryItem(name: "perPage", value: "\(perPage)")
@@ -266,6 +327,7 @@ final class ComponentLibraryViewModel: ObservableObject {
                 watt: record.watt,
                 dutyCyclePercent: record.dutyCycle,
                 defaultUtilizationFactorPercent: record.defaultUtilizationFactor,
+                componentCategory: record.componentCategory,
                 iconURL: iconURL(for: record)
             )
         }
@@ -312,6 +374,7 @@ final class ComponentLibraryViewModel: ObservableObject {
         let watt: Double?
         let dutyCycle: Double?
         let defaultUtilizationFactor: Double?
+        let componentCategory: String?
 
         enum CodingKeys: String, CodingKey {
             case id
@@ -324,6 +387,7 @@ final class ComponentLibraryViewModel: ObservableObject {
             case watt
             case dutyCycle = "duty_cycle"
             case defaultUtilizationFactor = "default_utilization_factor"
+            case componentCategory = "component_category"
         }
 
         struct TranslationsContainer: Decodable {
@@ -385,14 +449,17 @@ struct ComponentLibraryView: View {
     @Environment(\.dismiss) private var dismiss
     @StateObject private var viewModel: ComponentLibraryViewModel
     @State private var searchText: String = ""
+    private let libraryType: ComponentLibraryType
     let onSelect: (ComponentLibraryItem) -> Void
 
-    init(onSelect: @escaping (ComponentLibraryItem) -> Void) {
+    init(libraryType: ComponentLibraryType = .load, onSelect: @escaping (ComponentLibraryItem) -> Void) {
-        self._viewModel = StateObject(wrappedValue: ComponentLibraryViewModel())
+        self.libraryType = libraryType
+        self._viewModel = StateObject(wrappedValue: ComponentLibraryViewModel(libraryType: libraryType))
         self.onSelect = onSelect
     }
 
     init(viewModel: ComponentLibraryViewModel, onSelect: @escaping (ComponentLibraryItem) -> Void) {
+        self.libraryType = viewModel.libraryType
         self._viewModel = StateObject(wrappedValue: viewModel)
         self.onSelect = onSelect
     }
@@ -463,7 +530,7 @@ struct ComponentLibraryView: View {
                         onSelect(item)
                         dismiss()
                     } label: {
-                        ComponentRow(item: item)
+                        ComponentRow(item: item, libraryType: libraryType)
                     }
                     .buttonStyle(.plain)
                 }
@@ -508,6 +575,7 @@ struct ComponentLibraryView: View {
 
 private struct ComponentRow: View {
     let item: ComponentLibraryItem
+    let libraryType: ComponentLibraryType
 
     var body: some View {
         HStack(spacing: 12) {
@@ -529,15 +597,23 @@ private struct ComponentRow: View {
     private var iconView: some View {
         LoadIconView(
             remoteIconURLString: item.iconURL?.absoluteString,
-            fallbackSystemName: "bolt",
+            fallbackSystemName: fallbackIcon,
             fallbackColor: Color.blue.opacity(0.15),
             size: 44
         )
     }
 
+    private var fallbackIcon: String {
+        switch libraryType {
+        case .load: return "bolt"
+        case .battery: return "battery.100"
+        case .charger: return "bolt.fill"
+        }
+    }
+
     @ViewBuilder
     private var detailLine: some View {
-        let labels = [item.voltageLabel, item.powerLabel, item.currentLabel].compactMap { $0 }
+        let labels = item.detailLabels(for: libraryType)
 
         if labels.isEmpty {
             Text("Details coming soon")

android/app/src/main/java/app/voltplan/cable/library/ComponentLibraryItem.kt

@@ -20,6 +20,7 @@ data class ComponentLibraryItem(
     val watt: Double?,
     val dutyCyclePercent: Double?,
     val defaultUtilizationFactorPercent: Double?,
+    val componentCategory: String?,
     val iconURL: String?,
     val affiliateLinks: List<AffiliateLink>,
 ) {
@@ -32,11 +33,43 @@ data class ComponentLibraryItem(
             return if (v > 0) w / v else null
         }
 
+    /** Battery capacity derived from stored energy (Wh) and nominal voltage. */
+    val capacityAmpHours: Double?
+        get() {
+            val v = displayVoltage ?: return null
+            val w = watt ?: return null
+            return if (v > 0) w / v else null
+        }
+
+    /** Charger output current derived from rated power and output voltage. */
+    val outputCurrent: Double?
+        get() {
+            val v = voltageOut ?: displayVoltage ?: return null
+            val w = watt ?: return null
+            return if (v > 0) w / v else null
+        }
+
     val localizedName: String get() = resolveLocalizedName(Locale.getDefault()) ?: name
 
     val voltageLabel: String? get() = displayVoltage?.let { String.format(Locale.US, "%.1fV", it) }
     val powerLabel: String? get() = watt?.let { String.format(Locale.US, "%.0fW", it) }
     val currentLabel: String? get() = current?.let { String.format(Locale.US, "%.1fA", it) }
+    val capacityLabel: String? get() = capacityAmpHours?.let { String.format(Locale.US, "%.0fAh", it) }
+    val energyLabel: String? get() = watt?.let { String.format(Locale.US, "%.0fWh", it) }
+    val voltageRangeLabel: String?
+        get() = if (voltageIn != null && voltageOut != null) {
+            String.format(Locale.US, "%.0fV → %.0fV", voltageIn, voltageOut)
+        } else {
+            voltageLabel
+        }
+    val outputCurrentLabel: String? get() = outputCurrent?.let { String.format(Locale.US, "%.1fA", it) }
+
+    /** Detail metrics shown in a library row, tailored to the component type. */
+    fun detailLabels(type: ComponentLibraryType): List<String> = when (type) {
+        ComponentLibraryType.LOAD -> listOfNotNull(voltageLabel, powerLabel, currentLabel)
+        ComponentLibraryType.BATTERY -> listOfNotNull(voltageLabel, capacityLabel, energyLabel)
+        ComponentLibraryType.CHARGER -> listOfNotNull(voltageRangeLabel, outputCurrentLabel, powerLabel)
+    }
 
     val normalizedDutyCyclePercent: Double? get() = normalizePercent(dutyCyclePercent)
     private val normalizedUtilizationFactorPercent: Double? get() = normalizePercent(defaultUtilizationFactorPercent)
@@ -99,6 +132,7 @@ data class ComponentLibraryItem(
                 watt = record.watt,
                 dutyCyclePercent = record.dutyCycle,
                 defaultUtilizationFactorPercent = record.defaultUtilizationFactor,
+                componentCategory = record.componentCategory,
                 iconURL = iconUrl,
                 affiliateLinks = affiliateLinks,
             )

android/app/src/main/java/app/voltplan/cable/library/ComponentLibraryRepository.kt

@@ -3,20 +3,20 @@ package app.voltplan.cable.library
 /** Fetches and assembles the component library from PocketBase. Mirrors `ComponentLibraryViewModel` data flow. */
 class ComponentLibraryRepository(private val api: PocketBaseApi = PocketBaseApi.create()) {
 
-    suspend fun fetchAll(): List<ComponentLibraryItem> {
+    suspend fun fetchAll(type: ComponentLibraryType = ComponentLibraryType.LOAD): List<ComponentLibraryItem> {
-        val records = fetchComponents()
+        val records = fetchComponents(type)
         val affiliateByComponent = fetchAffiliateLinks(records.map { it.id })
         return records.map { record ->
             ComponentLibraryItem.from(record, affiliateByComponent[record.id].orEmpty())
         }
     }
 
-    private suspend fun fetchComponents(): List<PbComponentRecord> {
+    private suspend fun fetchComponents(type: ComponentLibraryType): List<PbComponentRecord> {
         val all = mutableListOf<PbComponentRecord>()
         var page = 1
         val perPage = 200
         while (true) {
-            val response = api.components(page = page, perPage = perPage)
+            val response = api.components(filter = type.filter, page = page, perPage = perPage)
             all += response.items
             val done = (response.totalPages in 1..page) || response.items.size < perPage
             if (done) break

android/app/src/main/java/app/voltplan/cable/library/ComponentLibraryViewModel.kt

@@ -4,7 +4,11 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import app.voltplan.cable.CableApplication
 import app.voltplan.cable.analytics.Analytics
+import app.voltplan.cable.data.model.Chemistry
 import app.voltplan.cable.data.model.ElectricalSystem
+import app.voltplan.cable.data.model.PowerSourceType
+import app.voltplan.cable.data.model.SavedBattery
+import app.voltplan.cable.data.model.SavedCharger
 import app.voltplan.cable.data.model.SavedLoad
 import app.voltplan.cable.ui.systems.SystemIconMapper
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -30,6 +34,7 @@ data class LibraryUiState(
 
 class ComponentLibraryViewModel(
     private val app: CableApplication,
+    val libraryType: ComponentLibraryType = ComponentLibraryType.LOAD,
     private val libraryRepo: ComponentLibraryRepository = ComponentLibraryRepository(),
 ) : ViewModel() {
     private val repo = app.repository
@@ -41,7 +46,7 @@ class ComponentLibraryViewModel(
     fun load() {
         _state.value = _state.value.copy(loading = true, error = null)
         viewModelScope.launch {
-            runCatching { libraryRepo.fetchAll() }
+            runCatching { libraryRepo.fetchAll(libraryType) }
                 .onSuccess { _state.value = _state.value.copy(loading = false, items = it) }
                 .onFailure { _state.value = _state.value.copy(loading = false, error = it.message ?: "Error") }
         }
@@ -50,23 +55,21 @@ class ComponentLibraryViewModel(
     fun refresh() = load()
     fun setQuery(q: String) { _state.value = _state.value.copy(query = q) }
 
-    /** Adds the chosen component as a load. Returns (via [onDone]) the system id to open, or null to just go back. */
+    /** Returns the system to add into, creating a new one when [targetSystemId] is null. */
-    fun select(item: ComponentLibraryItem, targetSystemId: String?, onDone: (String?) -> Unit) {
+    private suspend fun ensureSystem(targetSystemId: String?): Pair<String, Boolean> {
-        viewModelScope.launch {
+        if (targetSystemId != null) return targetSystemId to false
-            val systemId: String
-            val createdNewSystem: Boolean
-            if (targetSystemId != null) {
-                systemId = targetSystemId
-                createdNewSystem = false
-            } else {
         val name = repo.uniqueSystemName("New System")
         val system = ElectricalSystem(name = name, iconName = SystemIconMapper.iconFor(name), colorName = SystemIconMapper.colorOptions.random())
         repo.upsertSystem(system)
         Analytics.log("System Created", mapOf("name" to name, "source" to "library"))
-                systemId = system.id
+        return system.id to true
-                createdNewSystem = true
     }
 
+    /** Adds the chosen component as a load. Returns (via [onDone]) the system id to open, or null to just go back. */
+    fun select(item: ComponentLibraryItem, targetSystemId: String?, onDone: (String?) -> Unit) {
+        viewModelScope.launch {
+            val (systemId, createdNewSystem) = ensureSystem(targetSystemId)
+
             val baseName = item.localizedName.ifBlank { "Library Load" }
             val loadName = repo.uniqueComponentName(systemId, baseName)
             val voltage = item.displayVoltage ?: 12.0
@@ -97,4 +100,79 @@ class ComponentLibraryViewModel(
             onDone(if (createdNewSystem) systemId else null)
         }
     }
+
+    /** Adds the chosen component as a battery, then opens its editor via [onDone] (systemId, batteryId). */
+    fun selectBattery(item: ComponentLibraryItem, targetSystemId: String?, onDone: (String, String) -> Unit) {
+        viewModelScope.launch {
+            val (systemId, _) = ensureSystem(targetSystemId)
+            val baseName = item.localizedName.ifBlank { "New Battery" }
+            val name = repo.uniqueComponentName(systemId, baseName)
+            val voltage = item.displayVoltage ?: 12.8
+            val capacity = item.capacityAmpHours ?: 100.0
+            val affiliate = item.primaryAffiliateLink
+
+            val battery = SavedBattery(
+                name = name,
+                nominalVoltage = voltage,
+                capacityAmpHours = capacity,
+                chemistryRawValue = Chemistry.LIFEPO4.rawValue,
+                iconName = "battery.100",
+                colorName = "blue",
+                systemId = systemId,
+                affiliateURLString = affiliate?.url,
+                affiliateCountryCode = affiliate?.country,
+            )
+            repo.upsertBattery(battery)
+            Analytics.log("Library Battery Added", mapOf("id" to item.id, "name" to item.localizedName, "system" to systemId))
+
+            onDone(systemId, battery.id)
+        }
+    }
+
+    /** Adds the chosen component as a charger, then opens its editor via [onDone] (systemId, chargerId). */
+    fun selectCharger(item: ComponentLibraryItem, targetSystemId: String?, onDone: (String, String) -> Unit) {
+        viewModelScope.launch {
+            val (systemId, _) = ensureSystem(targetSystemId)
+            val baseName = item.localizedName.ifBlank { "New Charger" }
+            val name = repo.uniqueComponentName(systemId, baseName)
+            val inputVoltage = item.voltageIn ?: 230.0
+            val outputVoltage = item.voltageOut ?: 14.2
+            val power = item.watt ?: 0.0
+            val current = item.outputCurrent ?: if (outputVoltage > 0) power / outputVoltage else 30.0
+            val sourceType = chargerSourceType(item.componentCategory)
+            val affiliate = item.primaryAffiliateLink
+
+            val charger = SavedCharger(
+                name = name,
+                inputVoltage = inputVoltage,
+                outputVoltage = outputVoltage,
+                maxCurrentAmps = current,
+                maxPowerWatts = power,
+                iconName = sourceType.iconName,
+                colorName = "orange",
+                systemId = systemId,
+                remoteIconURLString = item.iconURL,
+                affiliateURLString = affiliate?.url,
+                affiliateCountryCode = affiliate?.country,
+                powerSourceType = sourceType.rawValue,
+            )
+            repo.upsertCharger(charger)
+            Analytics.log("Library Charger Added", mapOf("id" to item.id, "name" to item.localizedName, "system" to systemId))
+
+            onDone(systemId, charger.id)
+        }
+    }
+
+    /** Maps a PocketBase `component_category` to a charger power source. */
+    private fun chargerSourceType(category: String?): PowerSourceType {
+        val c = category?.lowercase()?.takeUnless { it.isBlank() } ?: return PowerSourceType.SHORE
+        return when {
+            "solar" in c -> PowerSourceType.SOLAR
+            "wind" in c -> PowerSourceType.WIND
+            "dcdc" in c || "alternator" in c -> PowerSourceType.ALTERNATOR
+            "generator" in c -> PowerSourceType.GENERATOR
+            "mains" in c || "shore" in c -> PowerSourceType.SHORE
+            else -> PowerSourceType.SHORE
+        }
+    }
 }

android/app/src/main/java/app/voltplan/cable/library/PocketBase.kt

@@ -13,6 +13,21 @@ import retrofit2.http.Query
 
 const val POCKETBASE_BASE = "https://base.voltplan.app"
 
+/** The kind of library being browsed. Mirrors the iOS `ComponentLibraryType`. */
+enum class ComponentLibraryType(val typeValue: String) {
+    LOAD("load"),
+    BATTERY("battery"),
+    CHARGER("charger");
+
+    /** PocketBase filter expression selecting this type. */
+    val filter: String get() = "type='$typeValue'"
+
+    companion object {
+        fun fromArg(value: String?): ComponentLibraryType =
+            entries.firstOrNull { it.typeValue == value } ?: LOAD
+    }
+}
+
 @Serializable
 data class PbComponentsResponse(
     val page: Int = 1,
@@ -33,6 +48,7 @@ data class PbComponentRecord(
     val watt: Double? = null,
     @SerialName("duty_cycle") val dutyCycle: Double? = null,
     @SerialName("default_utilization_factor") val defaultUtilizationFactor: Double? = null,
+    @SerialName("component_category") val componentCategory: String? = null,
 )
 
 @Serializable
@@ -55,7 +71,7 @@ interface PocketBaseApi {
     suspend fun components(
         @Query("filter") filter: String = "type='load'",
         @Query("sort") sort: String = "+name",
-        @Query("fields") fields: String = "id,collectionId,name,translations,icon,voltage_in,voltage_out,watt,duty_cycle,default_utilization_factor",
+        @Query("fields") fields: String = "id,collectionId,name,translations,icon,voltage_in,voltage_out,watt,duty_cycle,default_utilization_factor,component_category",
         @Query("page") page: Int,
         @Query("perPage") perPage: Int = 200,
     ): PbComponentsResponse

android/app/src/main/java/app/voltplan/cable/ui/library/ComponentLibraryScreen.kt

@@ -42,6 +42,7 @@ import app.voltplan.cable.CableApplication
 import app.voltplan.cable.R
 import app.voltplan.cable.analytics.Analytics
 import app.voltplan.cable.library.ComponentLibraryItem
+import app.voltplan.cable.library.ComponentLibraryType
 import app.voltplan.cable.library.ComponentLibraryViewModel
 import app.voltplan.cable.ui.components.LoadIcon
 import app.voltplan.cable.ui.theme.SysBlue
@@ -51,18 +52,28 @@ import app.voltplan.cable.ui.theme.SysOrange
 @Composable
 fun ComponentLibraryScreen(
     targetSystemId: String?,
+    libraryType: ComponentLibraryType = ComponentLibraryType.LOAD,
     onBack: () -> Unit,
     onOpenSystem: (String) -> Unit,
+    onOpenBatteryEditor: (String, String) -> Unit = { _, _ -> },
+    onOpenChargerEditor: (String, String) -> Unit = { _, _ -> },
 ) {
     val context = LocalContext.current
     val app = context.applicationContext as CableApplication
     val vm: ComponentLibraryViewModel = viewModel(
-        factory = viewModelFactory { initializer { ComponentLibraryViewModel(app) } },
+        key = "library-${libraryType.typeValue}",
+        factory = viewModelFactory { initializer { ComponentLibraryViewModel(app, libraryType) } },
     )
     val state by vm.state.collectAsStateWithLifecycle()
 
     LaunchedEffect(Unit) {
-        Analytics.log("Component Library Opened", mapOf("source" to if (targetSystemId != null) "system" else "systems-list"))
+        Analytics.log(
+            "Component Library Opened",
+            mapOf(
+                "source" to if (targetSystemId != null) "system" else "systems-list",
+                "type" to libraryType.typeValue,
+            ),
+        )
     }
 
     Scaffold(
@@ -99,10 +110,18 @@ fun ComponentLibraryScreen(
                 }
                 else -> LazyColumn(Modifier.fillMaxSize()) {
                     items(state.filtered, key = { it.id }) { item ->
-                        LibraryRow(item) {
+                        LibraryRow(item, libraryType) {
-                            vm.select(item, targetSystemId) { navigateId ->
+                            when (libraryType) {
+                                ComponentLibraryType.LOAD -> vm.select(item, targetSystemId) { navigateId ->
                                     if (navigateId != null) onOpenSystem(navigateId) else onBack()
                                 }
+                                ComponentLibraryType.BATTERY -> vm.selectBattery(item, targetSystemId) { systemId, batteryId ->
+                                    onOpenBatteryEditor(systemId, batteryId)
+                                }
+                                ComponentLibraryType.CHARGER -> vm.selectCharger(item, targetSystemId) { systemId, chargerId ->
+                                    onOpenChargerEditor(systemId, chargerId)
+                                }
+                            }
                         }
                     }
                 }
@@ -121,17 +140,22 @@ private fun Centered(content: @Composable () -> Unit) {
 }
 
 @Composable
-private fun LibraryRow(item: ComponentLibraryItem, onClick: () -> Unit) {
+private fun LibraryRow(item: ComponentLibraryItem, libraryType: ComponentLibraryType, onClick: () -> Unit) {
+    val fallbackIcon = when (libraryType) {
+        ComponentLibraryType.LOAD -> "bolt"
+        ComponentLibraryType.BATTERY -> "battery.100"
+        ComponentLibraryType.CHARGER -> "bolt.fill"
+    }
     Surface(modifier = Modifier.fillMaxWidth(), onClick = onClick, color = MaterialTheme.colorScheme.surface) {
         Row(
             Modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 12.dp),
             verticalAlignment = Alignment.CenterVertically,
             horizontalArrangement = Arrangement.spacedBy(12.dp),
         ) {
-            LoadIcon(item.iconURL, "bolt", SysBlue, 44.dp)
+            LoadIcon(item.iconURL, fallbackIcon, SysBlue, 44.dp)
             Column(Modifier.weight(1f)) {
                 Text(item.localizedName, fontWeight = FontWeight.Medium, style = MaterialTheme.typography.titleSmall)
-                val details = listOfNotNull(item.voltageLabel, item.powerLabel, item.currentLabel)
+                val details = item.detailLabels(libraryType)
                 Text(
                     if (details.isEmpty()) stringResource(R.string.library_details_coming) else details.joinToString(" • "),
                     style = MaterialTheme.typography.bodySmall,