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root/repos/DecentralizedMedia/MediaFolder.cpp

Comparing DecentralizedMedia/MediaFolder.cpp (file contents):
Revision 485 by douglas, 2005-06-16T23:12:24-07:00 vs.
Revision 558 by douglas, 2005-07-17T00:50:52-07:00

#	Line 4 | Line 4
4		//
5		// $Id$
6
7	+	#include <menes/cxx/standard.hh>
8	+
9	+	#include <menes/dbi/resultset.hpp>
10	+
11		#include "MediaFolder.hpp"
12	+	#include "Share.hpp"
13	+
14	+	MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path) : connector(connector), path(path)
15	+	{
16	+	_R<dbi::Connection> connection(connector->Connect());
17	+	_R<dbi::ResultSet> root_(connection->Parse(_B("SELECT root FROM folders WHERE path = ?"))->Execute(path.GetPath()));
18	+
19	+	if (root_->MoveNext())
20	+	root = root_->GetString(_B("root"));
21	+
22	+	connector->Release(connection);
23	+	}
24
25	<	MediaFolder::MediaFolder(_H<dbi::Connection>& connection, const api::Path& path) : connection(connection), path(path)
25	>	MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path, const api::Path& root) : connector(connector), path(path), root(root)
26		{
27	<	// XXX: implement
27	>	_R<dbi::Connection> connection(connector->Connect());
28	>	_R<dbi::ResultSet> path_(connection->Parse(_B("SELECT path FROM folders WHERE path = ?"))->Execute(path.GetPath()));
29	>
30	>	if (path_->MoveNext())
31	>	if (path.GetPath() != root.GetPath())
32	>	connection->Parse(_B("UPDATE folders SET folder = ?, root = ? WHERE path = ?"))->Execute(path.GetParent().GetPath(), root.GetPath(), path.GetPath());
33	>	else
34	>	connection->Parse(_B("UPDATE folders SET folder = NULL, root = ? WHERE path = ?"))->Execute(root.GetPath(), path.GetPath());
35	>	else
36	>	if (path.GetPath() != root.GetPath())
37	>	connection->Parse(_B("INSERT INTO folders (path, folder, root) VALUES (?, ?, ?)"))->Execute(path.GetPath(), path.GetParent().GetPath(), root.GetPath());
38	>	else
39	>	connection->Parse(_B("INSERT INTO folders (path, folder, root) VALUES (?, NULL, ?)"))->Execute(path.GetPath(), root.GetPath());
40	>
41	>	connector->Release(connection);
42		}
43
44	<	_L<MediaFile> MediaFolder::GetFiles() const
44	>	cse::String MediaFolder::GetName() const
45		{
46	+	if (path == root && path.GetPath().StartsWithAll(Share::shares.GetPath()))
47	+	{
48	+	api::Address address(api::Address::Resolve(path.GetParent().GetName(), _B("6996")).First());
49	+	cse::String host, port;
50	+
51	+	address.ToString(host, port, true);
52	+
53	+	return _S<ios::String>() << _B("Share from ") << host;
54	+	}
55	+	else
56	+	return path.GetName();
57	+	}
58	+
59	+	_L<MediaFile> MediaFolder::GetFiles(unsigned page) const
60	+	{
61	+	_R<dbi::Connection> connection(connector->Connect());
62	+	_R<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM files WHERE live = TRUE AND folder = ? ORDER BY path LIMIT 50 OFFSET ?"))->Execute(path.GetPath(), page * 50));
63		_L<MediaFile> files;
64
65	<	// XXX: implement
65	>	while (paths->MoveNext())
66	>	files.InsertLast(MediaFile(connector, paths->GetString(_B("path"))));
67	>
68	>	connector->Release(connection);
69
70		return files;
71		}
72
73	<	_L<MediaFolder> MediaFolder::GetFolders() const
73	>	unsigned MediaFolder::GetFilesPages() const
74		{
75	+	_R<dbi::Connection> connection(connector->Connect());
76	+	_R<dbi::ResultSet> count(connection->Parse(_B("SELECT count(path) FROM files WHERE live = TRUE AND folder = ?"))->Execute(path.GetPath()));
77	+	unsigned pages(0);
78	+
79	+	if (count->MoveNext())
80	+	pages = (count->Get<unsigned>(_B("count")) + 49) / 50;
81	+
82	+	connector->Release(connection);
83	+
84	+	return pages;
85	+	}
86	+
87	+	_L<MediaFolder> MediaFolder::GetFolders(unsigned page) const
88	+	{
89	+	_R<dbi::Connection> connection(connector->Connect());
90	+	_R<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM folders WHERE folder = ? ORDER BY path LIMIT 50 OFFSET ?"))->Execute(path.GetPath(), page * 50));
91		_L<MediaFolder> folders;
92
93	<	// XXX: implement
94	<
93	>	while (paths->MoveNext())
94	>	folders.InsertLast(MediaFolder(connector, paths->GetString(_B("path"))));
95	>
96	>	connector->Release(connection);
97	>
98		return folders;
99		}
100	+
101	+	unsigned MediaFolder::GetFoldersPages() const
102	+	{
103	+	_R<dbi::Connection> connection(connector->Connect());
104	+	_R<dbi::ResultSet> count(connection->Parse(_B("SELECT count(path) FROM folders WHERE folder = ?"))->Execute(path.GetPath()));
105	+	unsigned pages(0);
106	+
107	+	if (count->MoveNext())
108	+	pages = (count->Get<unsigned>(_B("count")) + 49) / 50;
109	+
110	+	connector->Release(connection);
111	+
112	+	return pages;
113	+	}

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