Subscription adding/editing/removal

Makefile

@@ -36,6 +36,7 @@ SRCS = \
 	src/EntriesView.cpp, \
 	src/Feed.cpp, \
 	src/FeedController.cpp \
+	src/FeedEditWindow.cpp \
 	src/FeedListItem.cpp \
 	src/FeedsView.cpp, \
 	src/MainWindow.cpp, \

TODO.txt

@@ -1,6 +1,9 @@
-* Add subscriptions
+* Feeds list
-	* Adding/editing from GUI
+	* Update when feeds are edited
-		* Do this for file refs when Feeds, too
+* Store feeds in kEnqueueFeeds/etc messages as paths? hmm
+	* This way, if the user edits the feed after it is enqueued, the changes
+	  will be applied.
+* Support for clearing queue
 * Revamp configuration
 	* Fix saving, etc.
 * Show progress

src/App.cpp

@@ -46,7 +46,7 @@ App::App() : BApplication("application/x-vnd.Pogger")
 	fMainWindow->Show();
 
 	BMessage* updateMessage = new BMessage(kUpdateSubscribed);
-	MessageReceived(updateMessage);
+//	MessageReceived(updateMessage);
 	fUpdateRunner = new BMessageRunner(this, updateMessage,
 		cfg->updateInterval);
 }
@@ -58,11 +58,8 @@ App::MessageReceived(BMessage* msg)
 	switch (msg->what)
 	{
 		case kEnqueueFeed:
-		{
-			fFeedController->MessageReceived(msg);
-			break;
-		}
 		case kUpdateSubscribed:
+		case kDownloadComplete:
 		{
 			fFeedController->MessageReceived(msg);
 			break;
@@ -71,23 +68,18 @@ App::MessageReceived(BMessage* msg)
 		{
 			break;
 		}
-		case kParseFail:
+		case kParseComplete:
 		{
 			fNotifier->MessageReceived(msg);
-			fFeedController->MessageReceived(msg);
 			break;
 		}
+		case kParseFail:
 		case kDownloadFail:
 		{
 			fNotifier->MessageReceived(msg);
 			fFeedController->MessageReceived(msg);
 			break;
 		}
-		case kDownloadComplete:
-		{
-			fFeedController->MessageReceived(msg);
-			break;
-		}
 		default:
 		{
 //			BApplication::MessageReceived(msg);

src/AtomFeed.cpp

@@ -42,7 +42,7 @@ AtomFeed::Parse ()
 	RootParse(xfeed);
 	ParseEntries(xfeed);
 
-	_PostParse();
+	Filetize();
 }
 
 

src/Feed.cpp

@@ -98,24 +98,6 @@ Feed::Parse()
 }
 
 
-void
-Feed::_PostParse()
-{
-	BFile feedFile(cachePath, B_WRITE_ONLY);
-	time_t tt_date = date.Time_t();
-	BString url = xmlUrl.UrlString();
-	BString name = GetTitle();
-	BString type("application/x-feed-source");
-
-	feedFile.WriteAttrString("Feed:name", &name);
-	feedFile.WriteAttrString("META:url", &url);
-	feedFile.WriteAttrString("BEOS:TYPE", &type);
-	feedFile.WriteAttr("Feed:when", B_TIME_TYPE, 0, &tt_date, sizeof(time_t));
-	feedFile.WriteAttr("BEOS:TYPE", B_MIME_STRING_TYPE, 0, type.String(),
-	type.CountChars() + 1);
-}
-
-
 // Download a remote feed's XML to the cache path.
 bool
 Feed::Fetch()
@@ -133,6 +115,32 @@ Feed::Fetch()
 }
 
 
+void
+Feed::Filetize()
+{
+	BFile feedFile(cachePath, B_WRITE_ONLY | B_CREATE_FILE);
+	time_t tt_date = date.Time_t();
+	BString url = xmlUrl.UrlString();
+	BString name = GetTitle();
+	BString type("application/x-feed-source");
+
+	feedFile.WriteAttrString("Feed:name", &name);
+	feedFile.WriteAttrString("META:url", &url);
+	feedFile.WriteAttrString("BEOS:TYPE", &type);
+	feedFile.WriteAttr("Feed:when", B_TIME_TYPE, 0, &tt_date, sizeof(time_t));
+	feedFile.WriteAttr("BEOS:TYPE", B_MIME_STRING_TYPE, 0, type.String(),
+	type.CountChars() + 1);
+}
+
+
+void
+Feed::Unfiletize()
+{
+	BEntry entry(GetCachePath().String());
+	entry.Remove();
+}
+
+
 bool
 Feed::IsRss()
 {

src/Feed.h

@@ -34,28 +34,32 @@ public:
 
 	bool	Fetch();
 
+	void	Filetize();
+	void	Unfiletize();
+
 	bool	IsRss();
 	bool	IsAtom();
 	bool	IsUpdated();
 
 	BString	GetTitle();
+	bool	SetDate(BDateTime);
+
 	BUrl	GetXmlUrl();
 	BDateTime GetDate();
 
+	bool	SetTitle(const char*);
+	bool	SetXmlUrl(BUrl newUrl);
+	bool	SetCachePath(BString path);
+
 	BString	GetCachePath();
 
 protected:
-	bool	SetTitle(const char*);
 	bool	SetTitle(tinyxml2::XMLElement*);
-	bool	SetDate(BDateTime);
 	bool	SetDate(const char*);
 	bool	SetDate(tinyxml2::XMLElement*);
-	bool	SetXmlUrl(BUrl newUrl);
-	bool	SetCachePath(BString path);
 
 	bool	AddEntry(Entry*);
 
-	void	_PostParse();
 	int		xmlCountSiblings(tinyxml2::XMLElement*, const char*);
 
 	BString	title;

src/FeedEditWindow.cpp

@@ -0,0 +1,153 @@
+/*
+ * Copyright 2020, Jaidyn Levesque <jadedctrl@teknik.io>
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+
+#include "FeedEditWindow.h"
+
+#include <Button.h>
+#include <Message.h>
+#include <LayoutBuilder.h>
+#include <SeparatorView.h>
+#include <StringView.h>
+#include <TextControl.h>
+
+#include "App.h"
+#include "Feed.h"
+#include "FeedController.h"
+#include "FeedListItem.h"
+
+
+FeedEditWindow::FeedEditWindow()
+	:
+	BWindow(BRect(BPoint(-1000.0, -1000.0), BSize(500, 150)), "New Feed",
+		B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE)
+{
+	_InitInterface();
+	MoveOnScreen();
+	fDeleteButton->SetEnabled(false);
+
+	fFeed = new Feed();
+}
+
+
+FeedEditWindow::FeedEditWindow(BEntry feedEntry)
+	:
+	FeedEditWindow()
+{
+	SetTitle("Edit Feed");
+	fFeed = new Feed(feedEntry);
+
+	fFeedNameText->SetText(fFeed->GetTitle().String());
+	fFeedUrlText->SetText(fFeed->GetXmlUrl().UrlString().String());
+
+	fDeleteButton->SetEnabled(true);
+}
+
+
+FeedEditWindow::FeedEditWindow(FeedListItem* feedItem)
+	:
+	FeedEditWindow(BEntry(feedItem->GetFeedPath()))
+{
+}
+
+
+void
+FeedEditWindow::MessageReceived(BMessage* msg)
+{
+	switch (msg->what)
+	{
+		case kSaveButton:
+		{
+			_SaveFeed();
+			break;
+		}
+		case kDeleteButton:
+		{
+			_DeleteFeed();
+			break;
+		}
+	}
+}
+
+
+void
+FeedEditWindow::_InitInterface()
+{
+	// Name and URL
+	fFeedNameLabel = new BStringView("feedNameLabel", "Feed name:");
+	fFeedNameText = new BTextControl("feedName", "", "", NULL);
+	fFeedUrlLabel = new BStringView("feedUrlLabel", "Feed URL:");
+	fFeedUrlText = new BTextControl("feedUrl", "", "", NULL);
+
+	// Save/Delete
+	fSaveButton = new BButton("save", "Save",
+		new BMessage(kSaveButton));
+	fDeleteButton = new BButton("delete", "Delete",
+		new BMessage(kDeleteButton));
+
+	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
+		.SetInsets(0, B_USE_DEFAULT_SPACING, 0, 0)
+
+		.AddGroup(B_HORIZONTAL, B_USE_DEFAULT_SPACING)
+			.AddGroup(B_VERTICAL, B_USE_DEFAULT_SPACING)
+				.SetInsets(B_USE_ITEM_INSETS, 0, 0, B_USE_ITEM_INSETS)
+				.Add(fFeedNameLabel)
+				.Add(fFeedUrlLabel)
+			.End()
+			.AddGroup(B_VERTICAL, B_USE_DEFAULT_SPACING)
+				.SetInsets(B_USE_ITEM_INSETS, 0, B_USE_ITEM_INSETS,
+					B_USE_ITEM_INSETS)
+				.Add(fFeedNameText)
+				.Add(fFeedUrlText)
+			.End()
+		.End()
+
+		.Add(new BSeparatorView(B_HORIZONTAL))
+		.AddGroup(B_HORIZONTAL)
+			.AddGlue()
+			.Add(fDeleteButton)
+			.Add(fSaveButton)
+			.SetInsets(B_USE_WINDOW_SPACING, B_USE_DEFAULT_SPACING,
+				B_USE_DEFAULT_SPACING, B_USE_WINDOW_SPACING)
+		.End()
+	.End();
+}
+
+
+void
+FeedEditWindow::_SaveFeed()
+{
+	BString subLocation("/boot/home/config/settings/Pogger/Subscriptions/");
+	BString title(fFeedNameText->Text());
+	const char* urlString = fFeedUrlText->Text();
+	BString filename;
+	if (title.IsEmpty())
+		filename = BString(urlString);
+	else
+		filename = BString(title);
+	subLocation.Append(filename);
+
+	if (fFeed->GetCachePath().IsEmpty())
+		fFeed->SetCachePath(subLocation);
+
+	if (!title.IsEmpty())
+		fFeed->SetTitle(title.String());
+	fFeed->SetXmlUrl(BUrl(urlString));
+	fFeed->Filetize();
+
+	BMessage* firstUpdate = new BMessage(kEnqueueFeed);
+	firstUpdate->AddData("feeds", B_RAW_TYPE, (void*)fFeed, sizeof(Feed));
+	((App*)be_app)->MessageReceived(firstUpdate);
+	Quit();
+}
+
+
+void
+FeedEditWindow::_DeleteFeed()
+{
+	fFeed->Unfiletize();
+	Quit();
+}
+
+

src/FeedListItem.cpp

@@ -17,3 +17,15 @@ FeedListItem::FeedListItem(Feed* feed)
 }
 
 
+BString
+FeedListItem::GetFeedPath()
+{
+	return fFeedPath;
+}
+
+
+BUrl
+FeedListItem::GetFeedUrl()
+{
+	return fFeedUrl;
+}

src/FeedListItem.h

@@ -19,6 +19,9 @@ class FeedListItem : public BStringItem
 public:
 	FeedListItem(Feed* feed);
 
+	BUrl GetFeedUrl();
+	BString GetFeedPath();
+
 private:
 	BUrl fFeedUrl;
 	BString fFeedPath;

src/FeedsView.cpp

@@ -14,7 +14,10 @@
 
 #include <cstdio>
 
+#include "App.h"
+#include "Feed.h"
 #include "FeedController.h"
+#include "FeedEditWindow.h"
 #include "FeedListItem.h"
 
 
@@ -31,6 +34,33 @@ FeedsView::MessageReceived(BMessage* msg)
 {
 	switch (msg->what)
 	{
+		case kFeedsAddButton:
+		{
+			FeedEditWindow* edit = new FeedEditWindow();
+			edit->Show();
+			edit->Activate();
+			break;
+		}
+		case kFeedsRemoveButton:
+		{
+			_RemoveSelectedFeed();
+			break;
+		}
+		case kFeedsEditButton:
+		{
+			_EditSelectedFeed();
+			break;
+		}
+		case kFeedsSelected:
+		{
+			fEditButton->SetEnabled(true);
+			fRemoveButton->SetEnabled(true);
+			break;
+		}
+		case kFeedsEdited:
+		{
+			break;
+		}
 		default:
 		{
 //			BWindow::MessageReceived(msg);
@@ -47,6 +77,8 @@ FeedsView::_InitInterface()
 	fFeedsListView = new BListView("feedsList");
 	fFeedsScrollView = new BScrollView("feedsScroll", fFeedsListView,
 		B_WILL_DRAW, false, true);
+	fFeedsListView->SetSelectionMessage(new BMessage(kFeedsSelected));
+	fFeedsListView->SetInvocationMessage(new BMessage(kFeedsEditButton));
 
 	BList feeds = FeedController::SubscribedFeeds();
 	for (int i = 0; i < feeds.CountItems(); i++) {
@@ -55,28 +87,32 @@ FeedsView::_InitInterface()
 	}
 
 	// Add, Remove, Edit
-	fAddButton = new BButton("addFeed", "+",
+	fAddButton = new BButton("addFeed", "+", new BMessage(kFeedsAddButton));
-		new BMessage('fadd'));
+	fRemoveButton = new BButton("removeFeed", "-", new BMessage(kFeedsRemoveButton));
-	fRemoveButton = new BButton("removeFeed", "-",
+	fEditButton = new BButton("editFeed", "Edit…", new BMessage(kFeedsEditButton));
-		new BMessage('frem'));
 
 	font_height fontHeight;
 	GetFontHeight(&fontHeight);
 	int16 buttonHeight = int16(fontHeight.ascent + fontHeight.descent + 12);
 	BSize charButtonSize(buttonHeight, buttonHeight);
 
-	fAddButton->SetTarget(this);
 	fAddButton->SetExplicitSize(charButtonSize);
-	fRemoveButton->SetTarget(this);
+	fAddButton->SetEnabled(true);
 	fRemoveButton->SetExplicitSize(charButtonSize);
+	fRemoveButton->SetEnabled(false);
+	fEditButton->SetExplicitSize(
+		BSize(fEditButton->ExplicitPreferredSize().Width(),
+			charButtonSize.Height()));
+	fEditButton->SetEnabled(false);
 
 
 	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
 		.SetInsets(B_USE_DEFAULT_SPACING)
 		.Add(fFeedsScrollView)
 
-		// Add, Remove, and Edit buttons
 		.AddGroup(B_HORIZONTAL, 0, 0.0)
+
+			// Add and Remove buttons
 			.Add(new BSeparatorView(B_VERTICAL))
 			.AddGroup(B_VERTICAL, 0, 0.0)
 				.AddGroup(B_HORIZONTAL, 1, 0.0)
@@ -88,7 +124,41 @@ FeedsView::_InitInterface()
 			.End()
 			.Add(new BSeparatorView(B_VERTICAL))
 			.AddGlue()
+
+			// Edit button
+			.Add(new BSeparatorView(B_VERTICAL))
+			.AddGroup(B_VERTICAL, 0, 0.0)
+				.AddGroup(B_HORIZONTAL, 1, 0.0)
+					.SetInsets(1)
+					.Add(fEditButton)
+				.End()
+				.Add(new BSeparatorView(B_HORIZONTAL))
+			.End()
+			.Add(new BSeparatorView(B_VERTICAL))
 		.End();
 }
 
 
+void
+FeedsView::_EditSelectedFeed()
+{
+	int32 selIndex = fFeedsListView->CurrentSelection();
+	FeedListItem* selected = (FeedListItem*)fFeedsListView->ItemAt(selIndex);
+	FeedEditWindow* edit = new FeedEditWindow(selected);
+
+	edit->Show();
+	edit->Activate();
+}
+
+
+void
+FeedsView::_RemoveSelectedFeed()
+{
+	int32 selIndex = fFeedsListView->CurrentSelection();
+	FeedListItem* selected = (FeedListItem*)fFeedsListView->ItemAt(selIndex);
+	Feed delFeed = Feed(BEntry(selected->GetFeedPath()));
+
+	delFeed.Unfiletize();
+}
+
+

src/FeedsView.h

@@ -14,6 +14,16 @@ class BListView;
 class BScrollView;
 
 
+enum
+{
+	kFeedsAddButton		= 'sadd',
+	kFeedsRemoveButton	= 'srem',
+	kFeedsEditButton	= 'sedt',
+	kFeedsSelected		= 'flsl',
+	kFeedsEdited		= 'fedd'
+};
+
+
 class FeedsView : public BGroupView {
 public:
 	FeedsView(const char* name);
@@ -23,8 +33,12 @@ public:
 private:
 	void _InitInterface();
 
+	void _EditSelectedFeed();
+	void _RemoveSelectedFeed();
+
 	BButton* fAddButton;
 	BButton* fRemoveButton;
+	BButton* fEditButton;
 	BListView* fFeedsListView;
 	BScrollView* fFeedsScrollView;
 };

src/MainWindow.cpp

@@ -21,10 +21,7 @@
 #include "UpdatesView.h"
 
 
-enum { M_BUTTON_CLICKED = 'btcl' };
+MainWindow::MainWindow()
-
-
-MainWindow::MainWindow (void)
 	:
 	BWindow(BRect(BPoint(-1000.0, -1000.0), BSize(520, 380)), "Pogger",
 		B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE)
@@ -39,6 +36,14 @@ MainWindow::MessageReceived(BMessage *msg)
 {
 	switch (msg->what)
 	{
+		case kFeedsAddButton:
+		case kFeedsRemoveButton:
+		case kFeedsEditButton:
+		case kFeedsSelected:
+		{
+			fFeedsView->MessageReceived(msg);
+			break;
+		}
 		default:
 		{
 			BWindow::MessageReceived(msg);

src/Notifier.cpp

@@ -24,7 +24,8 @@ Notifier::MessageReceived(BMessage* msg)
 			if (msg->FindString("feed_name", &feedName) == B_OK
 				&& msg->FindInt32("entry_count", &entryCount) == B_OK)
 			{
-				_NewEntryNotification(feedName, entryCount);
+				if (entryCount > 0)
+					_NewEntryNotification(feedName, entryCount);
 			}
 			break;
 		}

src/RssFeed.cpp

@@ -40,7 +40,7 @@ RssFeed::Parse()
 	RootParse(xchan);
 	ParseEntries(xchan);
 
-	_PostParse();
+	Filetize();
 }