From 5ebf3690b643d8f37508fb864cbda8e20c954204 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 13 Jan 2016 21:38:45 +0000
Subject: Add group by title folder

---
 mythfs/service/inodes/byTitleDirectory.cpp  | 22 ++++++++++++++++++++++
 mythfs/service/inodes/byTitleDirectory.h    |  5 ++++-
 mythfs/service/inodes/groupingDirectory.cpp | 24 ++++++++++++++++++++++++
 mythfs/service/inodes/groupingDirectory.h   |  6 ++++++
 mythfs/service/recordingsVolume.cpp         |  2 ++
 mythfs/unittests/testMain.cpp               |  5 +++--
 6 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 mythfs/service/inodes/byTitleDirectory.cpp
 create mode 100644 mythfs/service/inodes/groupingDirectory.cpp

diff --git a/mythfs/service/inodes/byTitleDirectory.cpp b/mythfs/service/inodes/byTitleDirectory.cpp
new file mode 100644
index 0000000..148f441
--- /dev/null
+++ b/mythfs/service/inodes/byTitleDirectory.cpp
@@ -0,0 +1,22 @@
+#include "byTitleDirectory.h"
+#include "symlink.h"
+
+namespace MythFS {
+	ByTitleDirectory::ByTitleDirectory(DBPrx db) :
+		GroupingDirectory<std::string>(db)
+	{
+	}
+
+	std::string
+	ByTitleDirectory::attribute(const MythFS::RecordedPtr & r) const
+	{
+		return r->title;
+	}
+
+	Node::PointerType
+	ByTitleDirectory::getChild(const std::string & ) const
+	{
+		return new Symlink("/");
+	}
+}
+
diff --git a/mythfs/service/inodes/byTitleDirectory.h b/mythfs/service/inodes/byTitleDirectory.h
index e9883d1..2d88b80 100644
--- a/mythfs/service/inodes/byTitleDirectory.h
+++ b/mythfs/service/inodes/byTitleDirectory.h
@@ -5,9 +5,12 @@
 
 namespace MythFS {
 	class ByTitleDirectory : public GroupingDirectory<std::string> {
+		public:
+			ByTitleDirectory(DBPrx db);
 
 		protected:
-			virtual std::string attribute(const MythFS::RecordedPtr &) const;
+			std::string attribute(const MythFS::RecordedPtr &) const override;
+			PointerType getChild(const std::string &) const override;
 	};
 }
 
diff --git a/mythfs/service/inodes/groupingDirectory.cpp b/mythfs/service/inodes/groupingDirectory.cpp
new file mode 100644
index 0000000..30e71d8
--- /dev/null
+++ b/mythfs/service/inodes/groupingDirectory.cpp
@@ -0,0 +1,24 @@
+#include "groupingDirectory.h"
+#include <algorithm>
+
+namespace MythFS {
+	template<typename T>
+	GroupingDirectory<T>::GroupingDirectory(DBPrx d) : db(d) { }
+
+	template<typename T>
+	NetFS::NameList
+	GroupingDirectory<T>::getContents() const
+	{
+		NetFS::NameList values;
+		for (auto r : db->getRecorded()) {
+			auto a = attribute(r);
+			if (std::find(values.begin(), values.end(), a) == values.end()) {
+				values.push_back(a);
+			}
+		}
+		return values;
+	}
+
+	template class GroupingDirectory<std::string>;
+}
+
diff --git a/mythfs/service/inodes/groupingDirectory.h b/mythfs/service/inodes/groupingDirectory.h
index 82b3c0c..5e587ac 100644
--- a/mythfs/service/inodes/groupingDirectory.h
+++ b/mythfs/service/inodes/groupingDirectory.h
@@ -2,14 +2,20 @@
 #define MYTHFS_GROUPINGDIRECTORY_H
 
 #include "abstractDynamicDirectory.h"
+#include <myth-models.h>
+#include <myth-db.h>
 
 namespace MythFS {
 	template <typename T>
 	class GroupingDirectory : public AbstractDynamicDirectory {
 		public:
+			GroupingDirectory(DBPrx db);
+
 		protected:
 			virtual T attribute(const MythFS::RecordedPtr &) const = 0;
 			NetFS::NameList getContents() const override;
+
+			DBPrx db;
 	};
 }
 
diff --git a/mythfs/service/recordingsVolume.cpp b/mythfs/service/recordingsVolume.cpp
index f5bf07b..c6d8a91 100644
--- a/mythfs/service/recordingsVolume.cpp
+++ b/mythfs/service/recordingsVolume.cpp
@@ -4,12 +4,14 @@
 
 #include <Ice/ObjectAdapter.h>
 #include "inodes/allDirectory.h"
+#include "inodes/byTitleDirectory.h"
 #include "openDirectory.h"
 
 namespace MythFS {
 	RecordingsVolume::RecordingsVolume(DBPrx db)
 	{
 		contents.insert({ "all", new AllDirectory(db) });
+		contents.insert({ "by title", new ByTitleDirectory(db) });
 	}
 
 	NetFS::DirectoryPrx
diff --git a/mythfs/unittests/testMain.cpp b/mythfs/unittests/testMain.cpp
index 5451630..f6ec148 100644
--- a/mythfs/unittests/testMain.cpp
+++ b/mythfs/unittests/testMain.cpp
@@ -69,8 +69,9 @@ BOOST_AUTO_TEST_CASE( listRoot )
 {
 	auto d = rv->opendir(re, "/");
 	auto ls = d->readdir();
-	BOOST_REQUIRE_EQUAL(1, ls.size());
-	BOOST_REQUIRE_EQUAL("all", ls.front());
+	BOOST_REQUIRE_EQUAL(2, ls.size());
+	BOOST_REQUIRE_EQUAL("all", ls[0]);
+	BOOST_REQUIRE_EQUAL("by title", ls[1]);
 	d->close();
 }
 
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