From 684a8fd8fd54a391662e72b1113ddbda14e66612 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 30 Nov 2008 19:56:36 +0000
Subject: Some support for bundle saving.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1831 a436a847-0d15-0410-975c-d299462d15a1
---
 src/serialisation/Serialiser.cpp | 68 +++++++++++++++++++++++++++++++++++++++-
 src/serialisation/Serialiser.hpp | 18 ++++++++++-
 2 files changed, 84 insertions(+), 2 deletions(-)

(limited to 'src/serialisation')

diff --git a/src/serialisation/Serialiser.cpp b/src/serialisation/Serialiser.cpp
index baf8a475..0bb7b57d 100644
--- a/src/serialisation/Serialiser.cpp
+++ b/src/serialisation/Serialiser.cpp
@@ -27,6 +27,9 @@
 #include <string>
 #include <utility> // pair, make_pair
 #include <vector>
+#include <glib.h>
+#include <glib/gstdio.h>
+#include <glibmm/convert.h>
 #include "raul/Atom.hpp"
 #include "raul/AtomRDF.hpp"
 #include "raul/Path.hpp"
@@ -62,8 +65,11 @@ Serialiser::Serialiser(Shared::World& world, SharedPtr<Shared::Store> store)
 	
 
 void
-Serialiser::to_file(SharedPtr<GraphObject> object, const string& filename)
+Serialiser::to_file(const Record& record)
 {
+	SharedPtr<GraphObject> object = record.object;
+	const string& filename = record.uri;
+
 	_root_path = object->path();
 	start_to_filename(filename);
 	serialise(object);
@@ -71,6 +77,66 @@ Serialiser::to_file(SharedPtr<GraphObject> object, const string& filename)
 }
 
 
+static
+std::string
+uri_to_symbol(const std::string& uri)
+{
+	string symbol = uri;
+	symbol = symbol.substr(symbol.find_last_of("/") + 1);
+	symbol = symbol.substr(0, symbol.find("."));
+	symbol = Path::nameify(symbol);
+	return symbol;
+}
+
+
+void
+Serialiser::write_manifest(const std::string& bundle_uri,
+                           const Records&     records)
+{
+
+	cout << "WRITE MANIFEST BUNDLE URI: " << bundle_uri << endl;
+	const string filename = Glib::filename_from_uri(bundle_uri) + "manifest.ttl";
+	cout << "FILENAME: " << filename << endl;
+	start_to_filename(filename);
+    _model->set_base_uri(bundle_uri);
+	for (Records::const_iterator i = records.begin(); i != records.end(); ++i) {
+		SharedPtr<Patch> patch = PtrCast<Patch>(i->object);
+		if (patch) {
+			const Redland::Node subject(_model->world(), Redland::Node::RESOURCE,
+					uri_to_symbol(i->uri));
+			_model->add_statement(subject, "rdf:type",
+				Redland::Node(_model->world(), Redland::Node::RESOURCE, "ingen:Patch"));
+			_model->add_statement(subject, "rdf:type",
+				Redland::Node(_model->world(), Redland::Node::RESOURCE, "lv2:Plugin"));
+			_model->add_statement(subject, "rdfs:seeAlso",
+				Redland::Node(_model->world(), Redland::Node::RESOURCE, i->uri));
+		}
+	}
+	finish();
+}
+
+
+void
+Serialiser::write_bundle(const Record& record)
+{
+	SharedPtr<GraphObject> object = record.object;
+	string bundle_uri = record.uri;
+	if (bundle_uri[bundle_uri.length()-1] != '/')
+		bundle_uri.append("/");
+
+	g_mkdir_with_parents(Glib::filename_from_uri(bundle_uri).c_str(), 0744);
+	Records records;
+
+	string symbol = uri_to_symbol(record.uri);
+
+	const string root_file = bundle_uri + symbol + ".ingen.ttl";
+	start_to_filename(root_file);
+	serialise(object);
+	finish();
+	records.push_back(Record(object, bundle_uri + symbol + ".ingen.ttl"));
+	write_manifest(bundle_uri, records);
+}
+
 	
 string
 Serialiser::to_string(SharedPtr<GraphObject>        object,
diff --git a/src/serialisation/Serialiser.hpp b/src/serialisation/Serialiser.hpp
index 4d33d771..6151bae2 100644
--- a/src/serialisation/Serialiser.hpp
+++ b/src/serialisation/Serialiser.hpp
@@ -58,7 +58,23 @@ class Serialiser
 public:
 	Serialiser(Shared::World& world, SharedPtr<Shared::Store> store);
 
-	void to_file(SharedPtr<GraphObject> object, const std::string& filename);
+	struct Record {
+		Record(SharedPtr<GraphObject> o, const std::string& u)
+			: object(o), uri(u)
+		{}
+
+		const SharedPtr<GraphObject> object;
+		const std::string            uri;
+	};
+
+	typedef std::list<Record> Records;
+
+	void to_file(const Record& record);
+	
+	void write_bundle(const Record& record);
+
+	void write_manifest(const std::string& bundle_uri,
+	                    const Records&     records);
 
 	std::string to_string(SharedPtr<GraphObject>        object,
 	                      const std::string&            base_uri,
-- 
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