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Implement IndexedDB document auto-save (#422)

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* removed all use of document indicies

* -add u64 support for wasm bridge

* fixed rust formating

* Cleaned up FrontendDocumentState in js-messages

* Tiny tweaks from code review

* - moved more of closeDocumentWithConfirmation to rust
- updated serde_wasm_bindgen to add feature flag

* working initial auto save impl

* auto save is a lifetime file

* - cargo fmt
- fixc error message
- move document version constant

* code review round 1

* generate seed for uuid in js when wasm is initialized

* Resolve PR feedback

* Further address PR feedback

* Fix failing test

Co-authored-by: Keavon Chambers <keavon@keavon.com>
Co-authored-by: otdavies <oliver@psyfer.io>
This commit is contained in:
mfish33
2021-12-27 04:56:47 -05:00
committed by Keavon Chambers
parent d5c5560c55
commit bfdd0dc7e2
17 changed files with 255 additions and 30 deletions
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88
editor/src/document/document_message_handler.rs
View File

@@ -30,8 +30,16 @@ pub enum DocumentsMessage {
RequestAboutGraphiteDialog,
NewDocument,
OpenDocument,
OpenDocumentFileWithId {
document: String,
document_name: String,
document_id: u64,
document_is_saved: bool,
},
OpenDocumentFile(String, String),
UpdateOpenDocumentsList,
AutoSaveDocument(u64),
AutoSaveActiveDocument,
NextDocument,
PrevDocument,
}
@@ -76,11 +84,23 @@ impl DocumentsMessageHandler {
name
}
fn load_document(&mut self, new_document: DocumentMessageHandler, responses: &mut VecDeque<Message>) {
let new_id = generate_uuid();
self.active_document_id = new_id;
self.document_ids.push(new_id);
self.documents.insert(new_id, new_document);
// TODO Fix how this doesn't preserve tab order upon loading new document from file>load
fn load_document(&mut self, new_document: DocumentMessageHandler, document_id: u64, replace_first_empty: bool, responses: &mut VecDeque<Message>) {
// Special case when loading a document on an empty page
if replace_first_empty && self.active_document().is_unmodified_default() {
responses.push_back(DocumentsMessage::CloseDocument(self.active_document_id).into());
let active_document_index = self
.document_ids
.iter()
.position(|id| self.active_document_id == *id)
.expect("Did not find matching active document id");
self.document_ids.insert(active_document_index + 1, document_id);
} else {
self.document_ids.push(document_id);
}
self.documents.insert(document_id, new_document);
// Send the new list of document tab names
let open_documents = self
@@ -97,12 +117,7 @@ impl DocumentsMessageHandler {
responses.push_back(FrontendMessage::UpdateOpenDocumentsList { open_documents }.into());
responses.push_back(DocumentsMessage::SelectDocument(self.active_document_id).into());
responses.push_back(DocumentMessage::RenderDocument.into());
responses.push_back(DocumentMessage::DocumentStructureChanged.into());
for layer in self.active_document().layer_data.keys() {
responses.push_back(DocumentMessage::LayerChanged(layer.clone()).into());
}
responses.push_back(DocumentsMessage::SelectDocument(document_id).into());
}
// Returns an iterator over the open documents in order
@@ -140,6 +155,10 @@ impl MessageHandler<DocumentsMessage, &InputPreprocessor> for DocumentsMessageHa
}
Document(message) => self.active_document_mut().process_action(message, ipp, responses),
SelectDocument(id) => {
let active_document = self.active_document();
if !active_document.is_saved() {
responses.push_back(DocumentsMessage::AutoSaveDocument(self.active_document_id).into());
}
self.active_document_id = id;
responses.push_back(FrontendMessage::SetActiveDocument { document_id: id }.into());
responses.push_back(RenderDocument.into());
@@ -210,6 +229,7 @@ impl MessageHandler<DocumentsMessage, &InputPreprocessor> for DocumentsMessageHa
// Update the list of new documents on the front end, active tab, and ensure that document renders
responses.push_back(FrontendMessage::UpdateOpenDocumentsList { open_documents }.into());
responses.push_back(FrontendMessage::SetActiveDocument { document_id: self.active_document_id }.into());
responses.push_back(FrontendMessage::RemoveAutoSaveDocument { document_id: id }.into());
responses.push_back(RenderDocument.into());
responses.push_back(DocumentMessage::DocumentStructureChanged.into());
for layer in self.active_document().layer_data.keys() {
@@ -219,16 +239,33 @@ impl MessageHandler<DocumentsMessage, &InputPreprocessor> for DocumentsMessageHa
NewDocument => {
let name = self.generate_new_document_name();
let new_document = DocumentMessageHandler::with_name(name, ipp);
self.load_document(new_document, responses);
self.load_document(new_document, generate_uuid(), false, responses);
}
OpenDocument => {
responses.push_back(FrontendMessage::OpenDocumentBrowse.into());
}
OpenDocumentFile(name, serialized_contents) => {
let document = DocumentMessageHandler::with_name_and_content(name, serialized_contents, ipp);
OpenDocumentFile(document_name, document) => {
responses.push_back(
DocumentsMessage::OpenDocumentFileWithId {
document,
document_name,
document_id: generate_uuid(),
document_is_saved: true,
}
.into(),
);
}
OpenDocumentFileWithId {
document_name,
document_id,
document,
document_is_saved,
} => {
let document = DocumentMessageHandler::with_name_and_content(document_name, document, ipp);
match document {
Ok(document) => {
self.load_document(document, responses);
Ok(mut document) => {
document.set_save_state(document_is_saved);
self.load_document(document, document_id, true, responses);
}
Err(e) => responses.push_back(
FrontendMessage::DisplayError {
@@ -254,18 +291,33 @@ impl MessageHandler<DocumentsMessage, &InputPreprocessor> for DocumentsMessageHa
.collect::<Vec<_>>();
responses.push_back(FrontendMessage::UpdateOpenDocumentsList { open_documents }.into());
}
AutoSaveDocument(id) => {
let document = self.documents.get(&id).unwrap();
responses.push_back(
FrontendMessage::AutoSaveDocument {
document: document.graphene_document.serialize_document(),
details: FrontendDocumentDetails {
is_saved: document.is_saved(),
id,
name: document.name.clone(),
},
}
.into(),
)
}
AutoSaveActiveDocument => responses.push_back(DocumentsMessage::AutoSaveDocument(self.active_document_id).into()),
NextDocument => {
let current_index = self.document_index(self.active_document_id);
let next_index = (current_index + 1) % self.document_ids.len();
let next_id = self.document_ids[next_index];
responses.push_back(SelectDocument(next_id).into());
responses.push_back(DocumentsMessage::SelectDocument(next_id).into());
}
PrevDocument => {
let len = self.document_ids.len();
let current_index = self.document_index(self.active_document_id);
let prev_index = (current_index + len - 1) % len;
let prev_id = self.document_ids[prev_index];
responses.push_back(SelectDocument(prev_id).into());
responses.push_back(DocumentsMessage::SelectDocument(prev_id).into());
}
Copy => {
let paths = self.active_document().selected_layers_sorted();