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refactor(canvas): host A2UI via gateway

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This commit is contained in:
Peter Steinberger
2025-12-20 12:17:27 +00:00
parent 13ebbd1a2b
commit ed001a5f55
28 changed files with 385 additions and 354 deletions
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35
apps/ios/Sources/Model/NodeAppModel.swift
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@@ -143,6 +143,13 @@ final class NodeAppModel {
}
}
private func resolveA2UIHostURL() async -> String? {
guard let raw = await self.bridge.currentCanvasHostUrl() else { return nil }
let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty, let base = URL(string: trimmed) else { return nil }
return base.appendingPathComponent("__clawdis__/a2ui/").absoluteString
}
func setScenePhase(_ phase: ScenePhase) {
switch phase {
case .background:
@@ -436,12 +443,22 @@ final class NodeAppModel {
return BridgeInvokeResponse(id: req.id, ok: true, payloadJSON: payload)
case ClawdisCanvasA2UICommand.reset.rawValue:
self.screen.showDefaultCanvas()
guard let a2uiUrl = await self.resolveA2UIHostURL() else {
return BridgeInvokeResponse(
id: req.id,
ok: false,
error: ClawdisNodeError(
code: .unavailable,
message: "A2UI_HOST_NOT_CONFIGURED: gateway did not advertise canvas host"))
}
self.screen.navigate(to: a2uiUrl)
if await !self.screen.waitForA2UIReady(timeoutMs: 5000) {
return BridgeInvokeResponse(
id: req.id,
ok: false,
error: ClawdisNodeError(code: .unavailable, message: "A2UI not ready"))
error: ClawdisNodeError(
code: .unavailable,
message: "A2UI_HOST_UNAVAILABLE: A2UI host not reachable"))
}
let json = try await self.screen.eval(javaScript: """
@@ -468,12 +485,22 @@ final class NodeAppModel {
}
}
self.screen.showDefaultCanvas()
guard let a2uiUrl = await self.resolveA2UIHostURL() else {
return BridgeInvokeResponse(
id: req.id,
ok: false,
error: ClawdisNodeError(
code: .unavailable,
message: "A2UI_HOST_NOT_CONFIGURED: gateway did not advertise canvas host"))
}
self.screen.navigate(to: a2uiUrl)
if await !self.screen.waitForA2UIReady(timeoutMs: 5000) {
return BridgeInvokeResponse(
id: req.id,
ok: false,
error: ClawdisNodeError(code: .unavailable, message: "A2UI not ready"))
error: ClawdisNodeError(
code: .unavailable,
message: "A2UI_HOST_UNAVAILABLE: A2UI host not reachable"))
}
let messagesJSON = try ClawdisCanvasA2UIJSONL.encodeMessagesJSONArray(messages)