chore: import upstream snapshot with attribution

2026-07-13 13:10:34 +08:00
commit a789495a98
1551 changed files with 718128 additions and 0 deletions
@@ -0,0 +1,125 @@
+import JCodeKit
+import SwiftUI
+
+/// Main conversation screen.
+struct ChatView: View {
+    @Environment(AppModel.self) private var model
+    @Environment(\.compactEdgePads) private var edgePads
+    @State private var showSettings = false
+    @State private var sendCount = 0
+
+    var body: some View {
+        @Bindable var model = model
+        VStack(spacing: 0) {
+            header
+
+            if showConnectionBanner {
+                ConnectionBanner(phase: model.session.phase) {
+                    model.retryConnection()
+                }
+                .padding(.bottom, 8)
+            }
+
+            if let banner = model.session.errorBanner {
+                ErrorBanner(message: banner) {
+                    model.dismissError()
+                }
+                .padding(.bottom, 8)
+            }
+
+            if !model.session.notices.isEmpty {
+                NoticeStack(
+                    notices: model.session.notices,
+                    onDismiss: { model.dismissNotice($0) }
+                )
+                .padding(.bottom, 8)
+            }
+
+            TranscriptView(
+                entries: model.session.transcript,
+                isReasoning: model.session.isReasoning
+            )
+
+            if model.session.hasPendingInterrupts {
+                QueuedInterruptChip(count: model.session.pendingInterrupts.count) {
+                    model.cancelQueuedInterrupts()
+                }
+                .padding(.bottom, 8)
+            }
+
+            Composer(
+                draft: $model.draft,
+                isProcessing: model.session.isProcessing,
+                isConnected: model.isConnected,
+                onSend: {
+                    sendCount += 1
+                    model.sendDraft()
+                },
+                onInterrupt: { model.interrupt() }
+            )
+        }
+        .sheet(isPresented: $showSettings) {
+            SettingsView()
+        }
+        .sensoryFeedback(.impact(weight: .light), trigger: sendCount)
+        .sensoryFeedback(.impact(flexibility: .soft), trigger: finishedToolCallCount) {
+            $1 > $0
+        }
+        .sensoryFeedback(.error, trigger: model.session.errorBanner) {
+            $1 != nil
+        }
+    }
+
+    private var showConnectionBanner: Bool {
+        switch model.session.phase {
+        case .reconnecting, .disconnected, .failed: true
+        case .connected, .connecting: false
+        }
+    }
+
+    /// Finished tool calls on the streaming (last) entry; drives a subtle
+    /// tick as tools complete without scanning the whole transcript.
+    private var finishedToolCallCount: Int {
+        model.session.transcript.last?.toolCalls.filter { call in
+            switch call.status {
+            case .succeeded, .failed: true
+            case .streamingInput, .running: false
+            }
+        }.count ?? 0
+    }
+
+    private var header: some View {
+        HStack(spacing: 12) {
+            VStack(alignment: .leading, spacing: 4) {
+                Text(model.session.sessionTitle ?? model.activeServer?.serverName ?? "jcode")
+                    .font(Theme.mono(16, weight: .semibold))
+                    .foregroundStyle(Theme.textPrimary)
+                    .lineLimit(1)
+                if let modelName = model.session.modelName {
+                    Text(modelName)
+                        .font(Theme.mono(11))
+                        .foregroundStyle(Theme.textTertiary)
+                        .lineLimit(1)
+                }
+            }
+            Spacer()
+            StatusPill(phase: model.session.phase)
+            Button {
+                showSettings = true
+            } label: {
+                Image(systemName: "ellipsis")
+                    .font(.body.weight(.semibold))
+                    .foregroundStyle(Theme.textSecondary)
+                    .frame(width: 44, height: 44)
+                    .background(Theme.surfaceElevated)
+                    .clipShape(Circle())
+                    .overlay(Circle().stroke(Theme.border, lineWidth: 1))
+            }
+            .accessibilityLabel("Settings")
+            .accessibilityHint("Sessions, model, and servers")
+        }
+        .padding(.horizontal, 16)
+        .padding(.vertical, 8)
+        .padding(.top, edgePads.top)
+    }
+}