feat(ios): add cross-instance message center

2026-09-09 00:18:56 +08:00
parent 54eb8dcb86
commit 7778693807
8 changed files with 559 additions and 1 deletions
@@ -0,0 +1,88 @@
+import Foundation
+
+@MainActor
+final class MessagesViewModel: ObservableObject {
+    enum DirectionFilter: String, CaseIterable, Identifiable {
+        case all = "全部"
+        case incoming = "收件"
+        case outgoing = "发件"
+
+        var id: String { rawValue }
+    }
+
+    @Published var rows: [SMSMessage] = []
+    @Published var instances: [Instance] = []
+    @Published var selectedInstanceID: UUID?
+    @Published var searchText = ""
+    @Published var direction: DirectionFilter = .all
+    @Published var isLoading = false
+    @Published var errorMessage: String?
+    @Published var showingSendForm = false
+
+    private let repository: any InstanceRepository
+    private let service: MessageService
+
+    init(repository: any InstanceRepository, service: MessageService) {
+        self.repository = repository
+        self.service = service
+    }
+
+    var filteredRows: [SMSMessage] {
+        rows.filter { message in
+            selectedInstanceID == nil || message.instanceID == selectedInstanceID
+        }.filter { message in
+            switch direction {
+            case .all: return true
+            case .incoming: return message.direction == .incoming
+            case .outgoing: return message.direction == .outgoing
+            }
+        }.filter { message in
+            let query = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
+            guard !query.isEmpty else { return true }
+            return message.phoneNumber.localizedCaseInsensitiveContains(query)
+                || message.content.localizedCaseInsensitiveContains(query)
+                || message.instanceName.localizedCaseInsensitiveContains(query)
+        }
+    }
+
+    var selectedInstance: Instance? {
+        instances.first { $0.id == selectedInstanceID }
+    }
+
+    func refresh() async {
+        isLoading = true
+        errorMessage = nil
+        do {
+            let loaded = try await repository.list(InstanceQuery())
+            instances = loaded
+            if selectedInstanceID == nil || !loaded.contains(where: { $0.id == selectedInstanceID }) {
+                selectedInstanceID = nil
+            }
+            let page = try await service.messages(loaded, limit: 100)
+            rows = page.messages
+        } catch MessageServiceError.unauthorized {
+            errorMessage = "有实例需要登录，未获取受保护消息。"
+        } catch {
+            errorMessage = "无法加载消息。"
+        }
+        isLoading = false
+    }
+
+    func send(phoneNumber: String, content: String) async throws {
+        guard let instance = selectedInstance ?? instances.first else {
+            throw MessageServiceError.invalidInput
+        }
+        try await service.send(instance, phoneNumber: phoneNumber, content: content)
+        await refresh()
+    }
+
+    func delete(_ message: SMSMessage) async {
+        guard let instance = instances.first(where: { $0.id == message.instanceID }) else { return }
+        do {
+            try await service.delete([message.id], from: instance)
+            rows.removeAll { $0.id == message.id && $0.instanceID == message.instanceID }
+        } catch {
+            errorMessage = "删除消息失败。"
+        }
+    }
+}