Add headless API

plugin/src/App/Components/TextButton.lua

@@ -42,7 +42,7 @@ end
 function TextButton:render()
 	return Theme.with(function(theme)
 		local textSize = TextService:GetTextSize(
-			self.props.text, 18, Enum.Font.GothamSemibold,
+			self.props.text, 18, Enum.Font.GothamMedium,
 			Vector2.new(math.huge, math.huge)
 		)
 
@@ -85,7 +85,7 @@ function TextButton:render()
 
 			Text = e("TextLabel", {
 				Text = self.props.text,
-				Font = Enum.Font.GothamSemibold,
+				Font = Enum.Font.GothamMedium,
 				TextSize = 18,
 				TextColor3 = bindingUtil.mapLerp(bindingEnabled, theme.Enabled.TextColor, theme.Disabled.TextColor),
 				TextTransparency = self.props.transparency,

plugin/src/App/Notifications.lua

@@ -91,7 +91,7 @@ function Notification:render()
 	local textBounds = TextService:GetTextSize(
 		self.props.text,
 		15,
-		Enum.Font.GothamSemibold,
+		Enum.Font.GothamMedium,
 		Vector2.new(350, 700)
 	)
 
@@ -102,7 +102,7 @@ function Notification:render()
 	local size = self.binding:map(function(value)
 		return UDim2.fromOffset(
 			(35+40+textBounds.X)*value,
-			math.max(14+20+textBounds.Y, 32+20)
+			math.max(16+20+textBounds.Y, 54)
 		)
 	end)
 
@@ -129,15 +129,15 @@ function Notification:render()
 				}, {
 					Logo = e("ImageLabel", {
 						ImageTransparency = transparency,
-						Image = Assets.Images.PluginButton,
+						Image = if self.props.thirdParty then Assets.Images.ThirdPartyPlugin else Assets.Images.PluginButton,
 						BackgroundTransparency = 1,
 						Size = UDim2.new(0, 32, 0, 32),
 						Position = UDim2.new(0, 0, 0.5, 0),
 						AnchorPoint = Vector2.new(0, 0.5),
 					}),
-					Info = e("TextLabel", {
+					Message = e("TextLabel", {
 						Text = self.props.text,
-						Font = Enum.Font.GothamSemibold,
+						Font = Enum.Font.GothamMedium,
 						TextSize = 15,
 						TextColor3 = theme.Notification.InfoColor,
 						TextTransparency = transparency,
@@ -145,21 +145,21 @@ function Notification:render()
 						TextWrapped = true,
 
 						Size = UDim2.new(0, textBounds.X, 0, textBounds.Y),
-						Position = UDim2.fromOffset(35, 0),
+						Position = UDim2.fromOffset(38, 0),
 
 						LayoutOrder = 1,
 						BackgroundTransparency = 1,
 					}),
-					Time = e("TextLabel", {
-						Text = time:FormatLocalTime("LTS", "en-us"),
-						Font = Enum.Font.Code,
+					Info = e("TextLabel", {
+						Text = if self.props.source then "From: " .. self.props.source else time:FormatLocalTime("LTS", "en-us"),
+						Font = Enum.Font.Gotham,
 						TextSize = 12,
 						TextColor3 = theme.Notification.InfoColor,
 						TextTransparency = transparency,
 						TextXAlignment = Enum.TextXAlignment.Left,
 
-						Size = UDim2.new(1, -35, 0, 14),
-						Position = UDim2.new(0, 35, 1, -14),
+						Size = UDim2.new(1, -38, 0, 14),
+						Position = UDim2.new(0, 38, 1, -14),
 
 						LayoutOrder = 1,
 						BackgroundTransparency = 1,
@@ -167,8 +167,8 @@ function Notification:render()
 				}),
 
 				Padding = e("UIPadding", {
-					PaddingLeft = UDim.new(0, 17),
-					PaddingRight = UDim.new(0, 15),
+					PaddingLeft = UDim.new(0, 12),
+					PaddingRight = UDim.new(0, 12),
 				}),
 			})
 		})
@@ -181,16 +181,18 @@ function Notifications:render()
 	local notifs = {}
 
 	for index, notif in ipairs(self.props.notifications) do
-		notifs[notif] = e(Notification, {
+		local props = {
 			soundPlayer = self.props.soundPlayer,
-			text = notif.text,
-			timestamp = notif.timestamp,
-			timeout = notif.timeout,
 			layoutOrder = (notif.timestamp - baseClock),
 			onClose = function()
 				self.props.onClose(index)
 			end,
-		})
+		}
+		for key, value in notif do
+			props[key] = value
+		end
+
+		notifs[notif] = e(Notification, props)
 	end
 
 	return Roact.createFragment(notifs)

plugin/src/App/init.lua

@@ -16,6 +16,7 @@ local strict = require(Plugin.strict)
 local Dictionary = require(Plugin.Dictionary)
 local ServeSession = require(Plugin.ServeSession)
 local ApiContext = require(Plugin.ApiContext)
+local HeadlessAPI = require(Plugin.HeadlessAPI)
 local preloadAssets = require(Plugin.preloadAssets)
 local soundPlayer = require(Plugin.soundPlayer)
 local Theme = require(script.Theme)
@@ -48,6 +49,11 @@ function App:init()
 	self.host, self.setHost = Roact.createBinding(priorHost or "")
 	self.port, self.setPort = Roact.createBinding(priorPort or "")
 
+	self.headlessAPI, self.readOnlyHeadlessAPI = HeadlessAPI.new(self, Config, Settings)
+
+	-- selene: allow(global_usage)
+	_G.Rojo = self.readOnlyHeadlessAPI -- Expose headless to other plugins and command bar
+
 	self.patchInfo, self.setPatchInfo = Roact.createBinding({
 		changes = 0,
 		timestamp = os.time(),
@@ -78,6 +84,25 @@ function App:addNotification(text: string, timeout: number?)
 	})
 end
 
+function App:addThirdPartyNotification(source: string, text: string, timeout: number?)
+	if not Settings:get("showNotifications") then
+		return
+	end
+
+	local notifications = table.clone(self.state.notifications)
+	table.insert(notifications, {
+		text = text,
+		timestamp = DateTime.now().UnixTimestampMillis,
+		timeout = timeout or 3,
+		thirdParty = true,
+		source = source,
+	})
+
+	self:setState({
+		notifications = notifications,
+	})
+end
+
 function App:closeNotification(index: number)
 	local notifications = table.clone(self.state.notifications)
 	table.remove(notifications, index)
@@ -126,7 +151,7 @@ function App:setPriorEndpoint(host: string, port: string)
 	Settings:set("priorEndpoints", priorEndpoints)
 end
 
-function App:getHostAndPort()
+function App:getHostAndPort(): (string, string)
 	local host = self.host:getValue()
 	local port = self.port:getValue()
 
@@ -179,7 +204,7 @@ function App:releaseSyncLock()
 	Log.trace("Could not relase sync lock because it is owned by {}", lock.Value)
 end
 
-function App:startSession()
+function App:startSession(host: string?, port: string?)
 	local claimedLock, priorOwner = self:claimSyncLock()
 	if not claimedLock then
 		local msg = string.format("Could not sync because user '%s' is already syncing", tostring(priorOwner))
@@ -195,14 +220,16 @@ function App:startSession()
 		return
 	end
 
-	local host, port = self:getHostAndPort()
+	if host == nil or port == nil then
+		host, port = self:getHostAndPort()
+	end
 
 	local sessionOptions = {
 		openScriptsExternally = Settings:get("openScriptsExternally"),
 		twoWaySync = Settings:get("twoWaySync"),
 	}
 
-	local baseUrl = ("http://%s:%s"):format(host, port)
+	local baseUrl = string.format("http://%s:%s", host :: string, port :: string)
 	local apiContext = ApiContext.new(baseUrl)
 
 	local serveSession = ServeSession.new({
@@ -240,6 +267,8 @@ function App:startSession()
 	end)
 
 	serveSession:onStatusChanged(function(status, details)
+		self.headlessAPI.Connected = status == ServeSession.Status.Connected
+
 		if status == ServeSession.Status.Connecting then
 			self:setPriorEndpoint(host, port)
 
@@ -249,7 +278,7 @@ function App:startSession()
 			})
 			self:addNotification("Connecting to session...")
 		elseif status == ServeSession.Status.Connected then
-			local address = ("%s:%s"):format(host, port)
+			local address = string.format("%s:%s", host :: string, port :: string)
 			self:setState({
 				appStatus = AppStatus.Connected,
 				projectName = details,

plugin/src/Assets.lua

@@ -20,6 +20,7 @@ local Assets = {
 		PluginButton = "rbxassetid://3405341609",
 		PluginButtonConnected = "rbxassetid://9529783993",
 		PluginButtonWarning = "rbxassetid://9529784530",
+		ThirdPartyPlugin = "rbxassetid://11064843298",
 		Icons = {
 			Close = "rbxassetid://6012985953",
 			Back = "rbxassetid://6017213752",

plugin/src/HeadlessAPI.lua

@@ -0,0 +1,92 @@
+local API  = {}
+
+function API.new(app, config, settings)
+	local Rojo = {}
+
+	Rojo.Connected = if app.serveSession then app.serveSession:getStatus() == "Connected" else false
+	Rojo.Version = table.clone(config.version)
+	Rojo.ProtocolVersion = config.protocolVersion
+
+	Rojo._notifRateLimit = {}
+
+	function Rojo:Test(...)
+		print("Rojo:Test called by", Rojo:_getCaller(), "with args", ...)
+	end
+
+	function Rojo:_getCaller()
+		local traceback = string.split(debug.traceback(), "\n")
+		local topLevel = traceback[#traceback - 1]
+
+		local debugPlugin = string.match(topLevel, "^PluginDebugService%.user_(.-)%.")
+		if debugPlugin then
+			return debugPlugin
+		end
+
+		local localPlugin = string.match(topLevel, "^user_(.-)%.")
+		if localPlugin then
+			return localPlugin
+		end
+
+		local cloudPlugin = string.match(topLevel, "cloud_%d-%.(.-)%.")
+		if cloudPlugin then
+			return cloudPlugin
+		end
+
+		return "Command Bar"
+	end
+
+	function Rojo:ConnectAsync(host: string?, port: number?)
+		app:startSession(host, port)
+	end
+
+	function Rojo:DisconnectAsync()
+		app:endSession()
+	end
+
+	function Rojo:GetSetting(setting: string): any
+		return settings:get(setting)
+	end
+
+	function Rojo:SetSetting(setting: string, value: any)
+		return settings:set(setting, value)
+	end
+
+	function Rojo:Notify(msg: string, timeout: number?)
+		local source = Rojo:_getCaller()
+
+		if Rojo._notifRateLimit[source] == nil then
+			Rojo._notifRateLimit[source] = 0
+		elseif Rojo._notifRateLimit[source] > 45 then
+			return -- Rate limited
+		end
+
+		Rojo._notifRateLimit[source] += 1
+		task.delay(30, function()
+			Rojo._notifRateLimit[source] -= 1
+		end)
+
+		app:addThirdPartyNotification(source, msg, timeout)
+		return
+	end
+
+	function Rojo:GetHostAndPort(): (string, string)
+		return app:getHostAndPort()
+	end
+
+	local ReadOnly = setmetatable({}, {
+		__index = function(_, key)
+			if string.find(key, "^_") then
+				return nil -- Don't expose private members
+			end
+			return Rojo[key]
+		end,
+		__newindex = function(_, key, value)
+			error(string.format("Attempted to set Rojo.%s to %q but it's a read-only value", key, value), 2)
+			return
+		end,
+	})
+
+	return Rojo, ReadOnly
+end
+
+return API