Display unavailable storybooks

src/Common/CodeBlock.luau

@@ -0,0 +1,94 @@
+local Highlighter = require("@pkg/Highlighter")
+local React = require("@pkg/React")
+local Sift = require("@pkg/Sift")
+
+local SelectableTextLabel = require("@root/Forms/SelectableTextLabel")
+local nextLayoutOrder = require("@root/Common/nextLayoutOrder")
+local useTheme = require("@root/Common/useTheme")
+
+local useMemo = React.useMemo
+
+local function getLineNumbers(str: string): string
+	return Sift.List.reduce(str:split("\n"), function(accumulator, _item, index)
+		return if index == 1 then tostring(index) else `{accumulator}\n{index}`
+	end, "")
+end
+
+export type Props = {
+	source: string,
+	sourceColor: Color3?,
+	layoutOrder: number?,
+}
+
+local function CodeBlock(props: Props)
+	local theme = useTheme()
+
+	local sourceColor = useMemo(function()
+		return if props.sourceColor then props.sourceColor else theme.text
+	end, { props.sourceColor })
+
+	local source = useMemo(function()
+		if props.sourceColor then
+			return props.source
+		else
+			return table.concat(
+				Highlighter.buildRichTextLines({
+					src = props.source,
+				}),
+				"\n"
+			)
+		end
+	end, { props.source })
+
+	return React.createElement("Frame", {
+		AutomaticSize = Enum.AutomaticSize.XY,
+		BackgroundTransparency = 0.5,
+		BorderSizePixel = 0,
+		BackgroundColor3 = theme.sidebar,
+		LayoutOrder = props.layoutOrder,
+	}, {
+		Layout = React.createElement("UIListLayout", {
+			SortOrder = Enum.SortOrder.LayoutOrder,
+			FillDirection = Enum.FillDirection.Horizontal,
+			Padding = theme.padding,
+		}),
+
+		BorderRadius = React.createElement("UICorner", {
+			CornerRadius = theme.corner,
+		}),
+
+		Padding = React.createElement("UIPadding", {
+			PaddingTop = theme.padding,
+			PaddingRight = theme.padding,
+			PaddingBottom = theme.padding,
+			PaddingLeft = theme.padding,
+		}),
+
+		LineNumbers = React.createElement("TextLabel", {
+			LayoutOrder = nextLayoutOrder(),
+			AutomaticSize = Enum.AutomaticSize.XY,
+			Text = getLineNumbers(source),
+			TextSize = theme.textSize,
+			LineHeight = 1,
+			BackgroundTransparency = 1,
+			Font = Enum.Font.RobotoMono,
+			TextColor3 = theme.textFaded,
+			TextXAlignment = Enum.TextXAlignment.Right,
+		}),
+
+		SourceCode = React.createElement(SelectableTextLabel, {
+			RichText = true,
+			LayoutOrder = nextLayoutOrder(),
+			Size = UDim2.fromScale(1, 0),
+			AutomaticSize = Enum.AutomaticSize.Y,
+			Text = source,
+			TextColor3 = sourceColor,
+			TextSize = theme.textSize,
+			TextWrapped = false,
+			LineHeight = 1,
+			Font = Enum.Font.RobotoMono,
+		}),
+	})
+end
+
+return CodeBlock

src/Navigation/Screen.luau

@@ -1,4 +1,3 @@
-local ModuleLoader = require("@pkg/ModuleLoader")
 local React = require("@pkg/React")
 local Storyteller = require("@pkg/Storyteller")
 
@@ -7,14 +6,13 @@ local NavigationContext = require("@root/Navigation/NavigationContext")
 local NoStorySelected = require("@root/Storybook/NoStorySelected")
 local SettingsView = require("@root/UserSettings/SettingsView")
 local StoryCanvas = require("@root/Storybook/StoryCanvas")
+local StorybookError = require("@root/Storybook/StorybookError")
 
 local useMemo = React.useMemo
 
-type ModuleLoader = ModuleLoader.ModuleLoader
 type LoadedStorybook = Storyteller.LoadedStorybook
 
 export type Props = {
-	loader: ModuleLoader,
 	story: ModuleScript?,
 	storybook: LoadedStorybook?,
 }
@@ -27,10 +25,13 @@ local function Screen(props: Props)
 		if currentScreen == "Home" then
 			if props.story and props.storybook then
 				return React.createElement(StoryCanvas, {
-					loader = props.loader,
 					story = props.story,
 					storybook = props.storybook,
 				})
+			elseif props.unavailableStorybook then
+				return React.createElement(StorybookError, {
+					unavailableStorybook = props.unavailableStorybook,
+				})
 			else
 				return React.createElement(NoStorySelected)
 			end

src/Panels/Sidebar.luau

@@ -8,13 +8,18 @@ local StorybookTreeView = require("@root/Storybook/StorybookTreeView")
 local useTheme = require("@root/Common/useTheme")
 
 type LoadedStorybook = Storyteller.LoadedStorybook
+type UnavailableStorybook = Storyteller.UnavailableStorybook
 
 local e = React.createElement
 
 type Props = {
 	layoutOrder: number?,
 	onStoryChanged: (storyModule: ModuleScript?, storybook: LoadedStorybook?) -> (),
-	storybooks: { LoadedStorybook },
+	onShowErrorPage: (unavailableStorybook: UnavailableStorybook) -> (),
+	storybooks: {
+		avialable: { LoadedStorybook },
+		unavailable: { UnavailableStorybook },
+	},
 }
 
 local function Sidebar(props: Props)
@@ -82,6 +87,7 @@ local function Sidebar(props: Props)
 				searchTerm = search,
 				storybooks = props.storybooks,
 				onStoryChanged = props.onStoryChanged,
+				onShowErrorPage = props.onShowErrorPage,
 			}),
 		}),
 	})

src/Plugin/PluginApp.luau

@@ -1,4 +1,3 @@
-local ModuleLoader = require("@pkg/ModuleLoader")
 local React = require("@pkg/React")
 local Storyteller = require("@pkg/Storyteller")
 
@@ -15,6 +14,7 @@ local useTheme = require("@root/Common/useTheme")
 local TOPBAR_HEIGHT_PX = 32
 
 type LoadedStorybook = Storyteller.LoadedStorybook
+type UnavailableStorybook = Storyteller.UnavailableStorybook
 
 export type Props = {
 	loader: ModuleLoader.ModuleLoader,
@@ -26,20 +26,25 @@ local function App(props: Props)
 	local storybooks = Storyteller.useStorybooks(game, props.loader)
 	local storyModule: ModuleScript?, setStoryModule = React.useState(nil :: ModuleScript?)
 	local storybook, setStorybook = React.useState(nil :: LoadedStorybook?)
+	local unavailableStorybook, setUnavailableStorybook = React.useState(nil :: LoadedStorybook?)
 	local initialSidebarWidth = settingsContext.getSetting("sidebarWidth")
 	local sidebarWidth, setSidebarWidth = React.useState(initialSidebarWidth)
 	local navigation = NavigationContext.use()
 
 	local onStoryChanged = React.useCallback(function(newStoryModule: ModuleScript?, newStorybook: LoadedStorybook?)
 		navigation.navigateTo("Home")
 
-		setStoryModule(function(prev: ModuleScript?)
-			return if prev ~= newStoryModule then newStoryModule else nil
-		end)
-
+		setUnavailableStorybook(nil)
+		setStoryModule(newStoryModule)
 		setStorybook(newStorybook)
 	end, { navigation.navigateTo } :: { unknown })
 
+	local onShowErrorPage = React.useCallback(function(newUnavailableStorybook: UnavailableStorybook)
+		setStoryModule(nil)
+		setStorybook(nil)
+		setUnavailableStorybook(newUnavailableStorybook)
+	end, {})
+
 	local onSidebarResized = React.useCallback(function(newSize: Vector2)
 		setSidebarWidth(newSize.X)
 	end, {})
@@ -67,7 +72,8 @@ local function App(props: Props)
 		}, {
 			Sidebar = React.createElement(Sidebar, {
 				onStoryChanged = onStoryChanged,
-				storybooks = storybooks.available,
+				onShowErrorPage = onShowErrorPage,
+				storybooks = storybooks,
 			}),
 		}),
 
@@ -91,9 +97,9 @@ local function App(props: Props)
 				BackgroundTransparency = 1,
 			}, {
 				Screen = React.createElement(Screen, {
-					loader = props.loader,
 					story = storyModule,
 					storybook = storybook,
+					unavailableStorybook = unavailableStorybook,
 				}),
 			}),
 		}),

src/Storybook/StoryError.luau

@@ -1,5 +1,7 @@
 local React = require("@pkg/React")
-local SelectableTextLabel = require("@root/Forms/SelectableTextLabel")
+
+local CodeBlock = require("@root/Common/CodeBlock")
+local ScrollingFrame = require("@root/Common/ScrollingFrame")
 local useTheme = require("@root/Common/useTheme")
 
 export type Props = {
@@ -10,10 +12,27 @@ export type Props = {
 local function StoryError(props: Props)
 	local theme = useTheme()
 
-	return React.createElement(SelectableTextLabel, {
+	return React.createElement(ScrollingFrame, {
+		ScrollingDirection = Enum.ScrollingDirection.XY,
 		LayoutOrder = props.layoutOrder,
-		Text = props.err,
-		TextColor3 = theme.alert,
+	}, {
+		Layout = React.createElement("UIListLayout", {
+			SortOrder = Enum.SortOrder.LayoutOrder,
+			FillDirection = Enum.FillDirection.Horizontal,
+			Padding = theme.padding,
+		}),
+
+		Padding = React.createElement("UIPadding", {
+			PaddingTop = theme.paddingSmall,
+			PaddingRight = theme.paddingSmall,
+			PaddingBottom = theme.paddingSmall,
+			PaddingLeft = theme.paddingSmall,
+		}),
+
+		CodeBlock = React.createElement(CodeBlock, {
+			source = props.err,
+			sourceColor = theme.alert,
+		}),
 	})
 end
 

src/Storybook/StorybookError.luau

@@ -0,0 +1,111 @@
+local React = require("@pkg/React")
+local Storyteller = require("@pkg/Storyteller")
+
+local CodeBlock = require("@root/Common/CodeBlock")
+local ScrollingFrame = require("@root/Common/ScrollingFrame")
+local nextLayoutOrder = require("@root/Common/nextLayoutOrder")
+local useTheme = require("@root/Common/useTheme")
+
+type UnavailableStorybook = Storyteller.UnavailableStorybook
+
+export type Props = {
+	unavailableStorybook: UnavailableStorybook,
+	layoutOrder: number?,
+}
+
+local function StorybookError(props: Props)
+	local theme = useTheme()
+
+	local storybookSource = props.unavailableStorybook.storybook.source.Source
+
+	return React.createElement(ScrollingFrame, {
+		ScrollingDirection = Enum.ScrollingDirection.XY,
+		LayoutOrder = props.layoutOrder,
+	}, {
+		Layout = React.createElement("UIListLayout", {
+			SortOrder = Enum.SortOrder.LayoutOrder,
+			FillDirection = Enum.FillDirection.Vertical,
+			Padding = theme.paddingLarge,
+		}),
+
+		Padding = React.createElement("UIPadding", {
+			PaddingTop = theme.paddingLarge,
+			PaddingRight = theme.paddingLarge,
+			PaddingBottom = theme.paddingLarge,
+			PaddingLeft = theme.paddingLarge,
+		}),
+
+		MainText = React.createElement("TextLabel", {
+			LayoutOrder = nextLayoutOrder(),
+			Text = `Failed to load {props.unavailableStorybook.storybook.name}`,
+			AutomaticSize = Enum.AutomaticSize.XY,
+			BackgroundTransparency = 1,
+			Font = theme.font,
+			TextColor3 = theme.text,
+			TextSize = theme.textSize,
+			TextXAlignment = Enum.TextXAlignment.Left,
+			TextYAlignment = Enum.TextYAlignment.Center,
+		}),
+
+		Problem = React.createElement("Frame", {
+			AutomaticSize = Enum.AutomaticSize.XY,
+			BackgroundTransparency = 1,
+			LayoutOrder = nextLayoutOrder(),
+		}, {
+			Layout = React.createElement("UIListLayout", {
+				SortOrder = Enum.SortOrder.LayoutOrder,
+				FillDirection = Enum.FillDirection.Vertical,
+				Padding = theme.padding,
+			}),
+
+			Title = React.createElement("TextLabel", {
+				LayoutOrder = nextLayoutOrder(),
+				Text = "Error",
+				AutomaticSize = Enum.AutomaticSize.XY,
+				BackgroundTransparency = 1,
+				Font = theme.headerFont,
+				TextColor3 = theme.text,
+				TextSize = theme.headerTextSize,
+				TextXAlignment = Enum.TextXAlignment.Left,
+				TextYAlignment = Enum.TextYAlignment.Center,
+			}),
+
+			CodeBlock = React.createElement(CodeBlock, {
+				source = props.unavailableStorybook.problem,
+				sourceColor = theme.alert,
+				layoutOrder = nextLayoutOrder(),
+			}),
+		}),
+
+		StorybookSource = React.createElement("Frame", {
+			AutomaticSize = Enum.AutomaticSize.XY,
+			BackgroundTransparency = 1,
+			LayoutOrder = nextLayoutOrder(),
+		}, {
+			Layout = React.createElement("UIListLayout", {
+				SortOrder = Enum.SortOrder.LayoutOrder,
+				FillDirection = Enum.FillDirection.Vertical,
+				Padding = theme.padding,
+			}),
+
+			Title = React.createElement("TextLabel", {
+				LayoutOrder = nextLayoutOrder(),
+				Text = "Storybook Source",
+				AutomaticSize = Enum.AutomaticSize.XY,
+				BackgroundTransparency = 1,
+				Font = theme.headerFont,
+				TextColor3 = theme.text,
+				TextSize = theme.headerTextSize,
+				TextXAlignment = Enum.TextXAlignment.Left,
+				TextYAlignment = Enum.TextYAlignment.Center,
+			}),
+
+			CodeBlock = React.createElement(CodeBlock, {
+				source = storybookSource,
+				layoutOrder = nextLayoutOrder(),
+			}),
+		}),
+	})
+end
+
+return StorybookError