Agent: components 261-280

tool_approval_dialog.go

@@ -0,0 +1,65 @@
+package mujica
+
+import (
+	"log/slog"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/theme"
+)
+
+// ToolApprovalOptions configure a ToolApprovalDialog. Tool is required.
+type ToolApprovalOptions struct {
+	Tool string
+	// Args is the call's arguments, JSON when valid.
+	Args string
+	// Reason says why the agent wants to run the tool.
+	Reason string
+}
+
+// ToolApprovalResult reports the choice made in this frame.
+type ToolApprovalResult struct {
+	Element *ui.Element
+	Allowed bool
+	Denied  bool
+}
+
+// ToolApprovalDialog asks to approve a tool call; Deny has focus.
+func ToolApprovalDialog(c *ui.Context, open *bool, opts ToolApprovalOptions) ToolApprovalResult {
+	if opts.Tool == "" {
+		panic("mujica: ToolApprovalDialog needs a Tool")
+	}
+	var r ToolApprovalResult
+	was := *open
+	u := Density(c).Unit()
+	r.Element = Dialog(c, open, DialogOptions{
+		Title: msg(c, "tool_approval_dialog.title"), Description: opts.Reason, KeepOnBackdrop: true, HideClose: true,
+		Actions: func() {
+			// Deny first: a reflexive Enter never runs the tool.
+			if Button(c, msg(c, "tool_approval_dialog.deny"), ButtonOptions{Variant: Secondary}).AutoFocus().Clicked() {
+				r.Denied = true
+			}
+			if Button(c, msg(c, "tool_approval_dialog.allow"), ButtonOptions{}).Clicked() {
+				r.Allowed = true
+			}
+		},
+	}, func() {
+		ui.Column(c).Gap(u * 2).Children(func() {
+			ui.Row(c).Gap(u * 2).AlignItems(ui.Center).Children(func() {
+				agentCaption(c, msg(c, "tool_approval_dialog.tool"))
+				ui.Text(c, opts.Tool).Font(theme.MonoFont).FontWeight(600)
+			})
+			if opts.Args != "" {
+				agentCode(c, "json", agentPrettyJSON(opts.Args), 260)
+			}
+		})
+	})
+	if was && !*open && !r.Allowed {
+		r.Denied = true // Escape
+	}
+	if r.Allowed || r.Denied {
+		slog.Debug("mujica: tool_approval_dialog choose", "tool", opts.Tool, "allowed", r.Allowed)
+		*open = false
+	}
+	return r
+}