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root/repos/DecentralizedMedia/MediaFolder.cpp

Comparing DecentralizedMedia/MediaFolder.cpp (file contents):
Revision 498 by douglas, 2005-06-17T13:57:51-07:00 vs.
Revision 560 by douglas, 2005-08-27T17:38:18-07:00

#	Line 4 | Line 4
4		//
5		// $Id$
6
7	<	#include "MediaFolder.hpp"
7	>	#include <cxx/standard.hh>
8	>
9	>	#include <dbi/resultset.hpp>
10
11	<	#include <menes-dbi/resultset.hpp>
11	>	#include "MediaFolder.hpp"
12	>	#include "Share.hpp"
13
14	<	MediaFolder::MediaFolder(_H<dbi::Connection>& connection, const api::Path& path) : connection(connection), path(path)
14	>	MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path) : connector(connector), path(path)
15		{
16	<	// XXX: implement
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, const api::Path& root) : 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	<	_H<dbi::ResultSet> path_(connection->Parse(_B("SELECT path FROM folders WHERE path = ?"))->Execute(path.GetPath()));
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())
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	+	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() const
59	>	_L<MediaFile> MediaFolder::GetFiles(unsigned page) const
60		{
61	<	_H<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM files WHERE live = TRUE AND folder = ?"))->Execute(path.GetPath()));
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		while (paths->MoveNext())
66	<	files.InsertLast(MediaFile(connection, paths->GetString(_B("path"))));
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	<	_H<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM folders WHERE live = TRUE AND folder = ?"))->Execute(path.GetPath()));
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		while (paths->MoveNext())
94	<	folders.InsertLast(MediaFolder(connection, paths->GetString(_B("path"))));
95	<
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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