Add review workflows, tree-shaped workflows and a workflow editor

mac/Sources/Byre/Workflows.swift

@@ -1,15 +1,41 @@
 import ByreAPI
 import SwiftUI
 
+private enum Editing: Equatable {
+    case none, new, existing(String)
+}
+
 struct WorkflowsView: View {
+    @ViewState private var editing = Editing.none
+
     var body: some View {
+        switch editing {
+        case .none:
+            list
+        case .new:
+            WorkflowEditor(original: nil) { editing = .none }
+        case .existing(let name):
+            WorkflowEditor(original: name) { editing = .none }
+                .id(name)
+        }
+    }
+
+    private var list: some View {
         ScrollView {
             VStack(alignment: .leading, spacing: 0) {
-                Text("Workflows run a brief through stages, each its own task. Run asks your lead to start one, so you can add the project and the brief first.")
-                    .foregroundStyle(Palette.muted)
-                    .fixedSize(horizontal: false, vertical: true)
-                    .padding(.top, 16)
-                WorkflowList()
+                HStack(alignment: .firstTextBaseline, spacing: 12) {
+                    Text("Workflows run a brief through stages, each its own task. Run asks your lead to start one, so you can add the project and the brief first.")
+                        .foregroundStyle(Palette.muted)
+                        .fixedSize(horizontal: false, vertical: true)
+                        .frame(maxWidth: .infinity, alignment: .leading)
+                    Button("new") {
+                        editing = .new
+                    }
+                    .buttonStyle(SmallLinkButtonStyle())
+                    .help("Write a new workflow")
+                }
+                .padding(.top, 16)
+                WorkflowList { editing = .existing($0) }
             }
             .padding(.horizontal, 16)
             .padding(.top, 8)
@@ -22,6 +48,7 @@ struct WorkflowsView: View {
 }
 
 private struct WorkflowList: View {
+    let edit: (String) -> Void
     @Environment(Store.self) private var store
     @ViewState private var list: [WorkflowSummary]?
     @ViewState private var failure: String?
@@ -35,7 +62,7 @@ private struct WorkflowList: View {
                     hint("No saved workflows. Ask your lead to write one.")
                 } else {
                     ForEach(list.sorted { $0.name.localizedStandardCompare($1.name) == .orderedAscending }, id: \.name) { w in
-                        WorkflowRow(workflow: w)
+                        WorkflowRow(workflow: w) { edit(w.name) }
                     }
                 }
             } else if let failure {
@@ -81,14 +108,20 @@ private struct WorkflowList: View {
 
 private struct WorkflowRow: View {
     let workflow: WorkflowSummary
+    let edit: () -> Void
     @Environment(Store.self) private var store
     @Environment(Overlays.self) private var overlays
 
     var body: some View {
         HStack(alignment: .firstTextBaseline, spacing: 12) {
             VStack(alignment: .leading, spacing: 2) {
-                Text(workflow.name)
-                    .font(Fonts.font(13, weight: 700))
+                HStack(alignment: .firstTextBaseline, spacing: 6) {
+                    Text(workflow.name)
+                        .font(Fonts.font(13, weight: 700))
+                    if workflow.kind == .review {
+                        Text("reviews snapshots").font(Fonts.font(11)).foregroundStyle(Palette.muted)
+                    }
+                }
                 if !workflow.description.isEmpty {
                     Text(workflow.description)
                         .foregroundStyle(Palette.muted)
@@ -97,11 +130,18 @@ private struct WorkflowRow: View {
             .textSelection(.enabled)
             .frame(maxWidth: .infinity, alignment: .leading)
             .fixedSize(horizontal: false, vertical: true)
-            Button("run") {
-                run()
+            Button("edit") {
+                edit()
             }
             .buttonStyle(SmallLinkButtonStyle())
-            .help("Open the Lead tab with a request to run this workflow in its composer")
+            .help("See and change this workflow's steps and prompts")
+            if workflow.kind == .task {
+                Button("run") {
+                    run()
+                }
+                .buttonStyle(SmallLinkButtonStyle())
+                .help("Open the Lead tab with a request to run this workflow in its composer")
+            }
         }
         .padding(.vertical, 6)
         .overlay(alignment: .top) {