89 lines
3.1 KiB
Swift
89 lines
3.1 KiB
Swift
import Foundation
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@MainActor
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final class MessagesViewModel: ObservableObject {
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enum DirectionFilter: String, CaseIterable, Identifiable {
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case all = "全部"
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case incoming = "收件"
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case outgoing = "发件"
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var id: String { rawValue }
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}
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@Published var rows: [SMSMessage] = []
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@Published var instances: [Instance] = []
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@Published var selectedInstanceID: UUID?
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@Published var searchText = ""
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@Published var direction: DirectionFilter = .all
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@Published var isLoading = false
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@Published var errorMessage: String?
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@Published var showingSendForm = false
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private let repository: any InstanceRepository
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private let service: MessageService
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init(repository: any InstanceRepository, service: MessageService) {
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self.repository = repository
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self.service = service
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}
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var filteredRows: [SMSMessage] {
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rows.filter { message in
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selectedInstanceID == nil || message.instanceID == selectedInstanceID
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}.filter { message in
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switch direction {
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case .all: return true
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case .incoming: return message.direction == .incoming
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case .outgoing: return message.direction == .outgoing
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}
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}.filter { message in
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let query = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !query.isEmpty else { return true }
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return message.phoneNumber.localizedCaseInsensitiveContains(query)
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|| message.content.localizedCaseInsensitiveContains(query)
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|| message.instanceName.localizedCaseInsensitiveContains(query)
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}
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}
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var selectedInstance: Instance? {
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instances.first { $0.id == selectedInstanceID }
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}
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func refresh() async {
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isLoading = true
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errorMessage = nil
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do {
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let loaded = try await repository.list(InstanceQuery())
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instances = loaded
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if selectedInstanceID == nil || !loaded.contains(where: { $0.id == selectedInstanceID }) {
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selectedInstanceID = nil
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}
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let page = try await service.messages(loaded, limit: 100)
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rows = page.messages
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} catch MessageServiceError.unauthorized {
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errorMessage = "有实例需要登录，未获取受保护消息。"
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} catch {
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errorMessage = "无法加载消息。"
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}
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isLoading = false
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}
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func send(phoneNumber: String, content: String) async throws {
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guard let instance = selectedInstance ?? instances.first else {
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throw MessageServiceError.invalidInput
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}
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try await service.send(instance, phoneNumber: phoneNumber, content: content)
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await refresh()
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}
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func delete(_ message: SMSMessage) async {
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guard let instance = instances.first(where: { $0.id == message.instanceID }) else { return }
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do {
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try await service.delete([message.id], from: instance)
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rows.removeAll { $0.id == message.id && $0.instanceID == message.instanceID }
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} catch {
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errorMessage = "删除消息失败。"
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}
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}
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}
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