Add a recovery path for autosaved documents that don't open successfully

Cargo.toml

@@ -221,6 +221,7 @@ lzma-rust2 = { version = "0.16", default-features = false, features = ["std", "e
 scraper = "0.25"
 linesweeper = "0.3"
 smallvec = "1.13.2"
+zip = { version = "8", default-features = false }
 
 [workspace.lints.rust]
 unexpected_cfgs = { level = "allow", check-cfg = ['cfg(target_arch, values("spirv"))'] }

editor/Cargo.toml

@@ -47,6 +47,7 @@ base64 = { workspace = true }
 spin = { workspace = true }
 image = { workspace = true }
 color = { workspace = true }
+zip = { workspace = true }
 
 # Optional local dependencies
 wgpu-executor = { workspace = true, optional = true }

editor/src/messages/dialog/simple_dialogs/failed_to_load_documents_dialog.rs

@@ -0,0 +1,113 @@
+// TODO: Eventually remove this document upgrade code
+
+use crate::messages::layout::utility_types::widget_prelude::*;
+use crate::messages::prelude::*;
+
+pub struct FailedToLoadDocumentsDialog {
+	pub failed_document_names: Vec<String>,
+}
+
+impl DialogLayoutHolder for FailedToLoadDocumentsDialog {
+	const ICON: &'static str = "Warning";
+	const TITLE: &'static str = "Failed to Open Documents";
+
+	fn layout_buttons(&self) -> Layout {
+		let widgets = vec![
+			TextButton::new("Download")
+				.emphasized(true)
+				.tooltip_description("Save the raw document data to disk so it can be recovered later.")
+				.on_update(|_| {
+					DialogMessage::CloseAndThen {
+						followups: vec![PortfolioMessage::DownloadFailedToLoadDocuments.into()],
+					}
+					.into()
+				})
+				.widget_instance(),
+			TextButton::new("Discard")
+				.tooltip_description("Permanently delete the autosaved data for these documents.")
+				.on_update(|_| {
+					DialogMessage::CloseAndThen {
+						followups: vec![PortfolioMessage::DiscardFailedToLoadDocuments.into()],
+					}
+					.into()
+				})
+				.widget_instance(),
+			TextButton::new("Dismiss")
+				.tooltip_description("Close this dialog. The autosaved data is kept and this dialog will reappear on next launch.")
+				.on_update(|_| FrontendMessage::DialogClose.into())
+				.widget_instance(),
+		];
+
+		Layout(vec![LayoutGroup::row(widgets)])
+	}
+}
+
+impl LayoutHolder for FailedToLoadDocumentsDialog {
+	fn layout(&self) -> Layout {
+		let count = self.failed_document_names.len();
+		let header = format!("{count} document{} couldn't be reopened.", if count == 1 { "" } else { "s" });
+		let list = "• ".to_string() + &self.failed_document_names.join("\n• ");
+		let plural_s = if count == 1 { "" } else { "s" };
+		let plural_it_them = if count == 1 { "it" } else { "them" };
+
+		Layout(vec![
+			LayoutGroup::row(vec![TextLabel::new(header).bold(true).multiline(true).widget_instance()]),
+			LayoutGroup::row(vec![
+				TextLabel::new(format!(
+					"Sorry about that!\n\
+					This shouldn't happen, and we'd like to help.\n\
+					\n\
+					Click \"Download\" to save a copy of the affected file{plural_s},\n\
+					then please share {plural_it_them} with us so we can investigate:"
+				))
+				.multiline(true)
+				.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Ask on Discord")
+					.icon("Volunteer")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://discord.graphite.art".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Report on GitHub")
+					.icon("Bug")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://github.com/GraphiteEditor/Graphite/issues/new".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextLabel::new(
+					"In the meantime, you can keep working in the\n\
+					previous version of Graphite:",
+				)
+				.multiline(true)
+				.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Sept. 2025 Release")
+					.icon("GraphiteLogo")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://57130155.graphite.pages.dev/".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+			LayoutGroup::row(vec![TextLabel::new(format!("Affected document{plural_s}:\n{list}")).multiline(true).widget_instance()]),
+		])
+	}
+}

editor/src/messages/dialog/simple_dialogs/failed_to_open_document_dialog.rs

@@ -0,0 +1,84 @@
+use crate::messages::layout::utility_types::widget_prelude::*;
+use crate::messages::prelude::*;
+
+pub struct FailedToOpenDocumentDialog {
+	pub document_name: String,
+}
+
+impl DialogLayoutHolder for FailedToOpenDocumentDialog {
+	const ICON: &'static str = "Warning";
+	const TITLE: &'static str = "Failed to Open Document";
+
+	fn layout_buttons(&self) -> Layout {
+		let widgets = vec![TextButton::new("OK").emphasized(true).on_update(|_| FrontendMessage::DialogClose.into()).widget_instance()];
+		Layout(vec![LayoutGroup::row(widgets)])
+	}
+}
+
+impl LayoutHolder for FailedToOpenDocumentDialog {
+	fn layout(&self) -> Layout {
+		let header = if self.document_name.trim().is_empty() {
+			"The document couldn't be opened.".to_string()
+		} else {
+			format!("\"{}\" couldn't be opened.", self.document_name)
+		};
+
+		Layout(vec![
+			LayoutGroup::row(vec![TextLabel::new(header).bold(true).multiline(true).widget_instance()]),
+			LayoutGroup::row(vec![
+				TextLabel::new(
+					"Sorry about that!\n\
+					This shouldn't happen, and we'd like to help.\n\
+					\n\
+					Please share the file with us so we can investigate:",
+				)
+				.multiline(true)
+				.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Ask on Discord")
+					.icon("Volunteer")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://discord.graphite.art".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Report on GitHub")
+					.icon("Bug")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://github.com/GraphiteEditor/Graphite/issues/new".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextLabel::new(
+					"In the meantime, you can keep working in the\n\
+					previous version of Graphite:",
+				)
+				.multiline(true)
+				.widget_instance(),
+			]),
+			LayoutGroup::row(vec![
+				TextButton::new("Sept. 2025 Release")
+					.icon("GraphiteLogo")
+					.flush(true)
+					.on_update(|_| {
+						FrontendMessage::TriggerVisitLink {
+							url: "https://57130155.graphite.pages.dev/".into(),
+						}
+						.into()
+					})
+					.widget_instance(),
+			]),
+		])
+	}
+}

editor/src/messages/dialog/simple_dialogs/mod.rs

@@ -4,6 +4,8 @@ mod close_document_dialog;
 mod confirm_restart_dialog;
 mod demo_artwork_dialog;
 mod error_dialog;
+mod failed_to_load_documents_dialog;
+mod failed_to_open_document_dialog;
 mod licenses_dialog;
 mod licenses_third_party_dialog;
 
@@ -14,5 +16,7 @@ pub use confirm_restart_dialog::ConfirmRestartDialog;
 pub use demo_artwork_dialog::ARTWORK;
 pub use demo_artwork_dialog::DemoArtworkDialog;
 pub use error_dialog::ErrorDialog;
+pub use failed_to_load_documents_dialog::FailedToLoadDocumentsDialog;
+pub use failed_to_open_document_dialog::FailedToOpenDocumentDialog;
 pub use licenses_dialog::LicensesDialog;
 pub use licenses_third_party_dialog::LicensesThirdPartyDialog;

editor/src/messages/portfolio/document/utility_types/error.rs

@@ -16,13 +16,7 @@ pub enum EditorError {
 	#[error("The operation caused a document error:\n{0:?}")]
 	Document(String),
 
-	#[error(
-		"This document was created in an older version of the editor.\n\
-		\n\
-		Full backwards compatibility is not guaranteed in the current alpha release.\n\
-		\n\
-		If this document is critical, ask for support in Graphite's Discord community."
-	)]
+	#[error("Failed to deserialize document: {0}")]
 	DocumentDeserialization(String),
 
 	#[error("{0}")]

editor/src/messages/portfolio/portfolio_message.rs

@@ -72,6 +72,12 @@ pub enum PortfolioMessage {
 		document_id: DocumentId,
 		document_serialized_content: String,
 	},
+	// TODO: Eventually remove this document upgrade code
+	ShowFailedToLoadDocumentsDialog,
+	// TODO: Eventually remove this document upgrade code
+	DiscardFailedToLoadDocuments,
+	// TODO: Eventually remove this document upgrade code
+	DownloadFailedToLoadDocuments,
 	MoveAllPanelTabs {
 		source_group: PanelGroupId,
 		target_group: PanelGroupId,