repos/DecentralizedMedia/MediaFolder.cpp

// Media Folder
//
// Douglas Thrift
//
// $Id$

#include <menes/c++/standard.hh>

#include <menes/dbi/resultset.hpp>

#include "MediaFolder.hpp"
#include "Share.hpp"

MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path) : connector(connector), path(path)
{
        _R<dbi::Connection> connection(connector->Connect());
        _R<dbi::ResultSet> root_(connection->Parse(_B("SELECT root FROM folders WHERE path = ?"))->Execute(path.GetPath()));

        if (root_->MoveNext())
                root = root_->GetString(_B("root"));

        connector->Release(connection);
}

MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path, const api::Path& root) : connector(connector), path(path), root(root)
{
        _R<dbi::Connection> connection(connector->Connect());
        _R<dbi::ResultSet> path_(connection->Parse(_B("SELECT path FROM folders WHERE path = ?"))->Execute(path.GetPath()));

        if (path_->MoveNext())
                if (path.GetPath() != root.GetPath())
                        connection->Parse(_B("UPDATE folders SET folder = ?, root = ? WHERE path = ?"))->Execute(path.GetParent().GetPath(), root.GetPath(), path.GetPath());
                else
                        connection->Parse(_B("UPDATE folders SET folder = NULL, root = ? WHERE path = ?"))->Execute(root.GetPath(), path.GetPath());
        else
                if (path.GetPath() != root.GetPath())
                        connection->Parse(_B("INSERT INTO folders (path, folder, root) VALUES (?, ?, ?)"))->Execute(path.GetPath(), path.GetParent().GetPath(), root.GetPath());
                else
                        connection->Parse(_B("INSERT INTO folders (path, folder, root) VALUES (?, NULL, ?)"))->Execute(path.GetPath(), root.GetPath());

        connector->Release(connection);
}

cse::String MediaFolder::GetName() const
{
        if (path == root && path.GetPath().StartsWithAll(Share::shares.GetPath()))
        {
                api::Address address(api::Address::Resolve(path.GetParent().GetName(), _B("6996")).First());
                cse::String host, port;

                address.ToString(host, port, true);

                return _S<ios::String>() << _B("Share from ") << host;
        }
        else
                return path.GetName();
}

_L<MediaFile> MediaFolder::GetFiles(unsigned page) const
{
        _R<dbi::Connection> connection(connector->Connect());
        _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));
        _L<MediaFile> files;

        while (paths->MoveNext())
                files.InsertLast(MediaFile(connector, paths->GetString(_B("path"))));

        connector->Release(connection);

        return files;
}

_L<MediaFolder> MediaFolder::GetFolders(unsigned page) const
{
        _R<dbi::Connection> connection(connector->Connect());
        _R<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM folders WHERE folder = ? ORDER BY path LIMIT 50 OFFSET ?"))->Execute(path.GetPath(), page * 50));
        _L<MediaFolder> folders;

        while (paths->MoveNext())
                folders.InsertLast(MediaFolder(connector, paths->GetString(_B("path"))));

        connector->Release(connection);
        
        return folders;
}
Revision:	555
Committed:	2005-07-10T21:18:35-07:00 (19 years, 11 months ago) by douglas
File size:	2923 byte(s)
Log Message:	Connector!
#	User	Rev	Content
1	douglas	476	// Media Folder
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7	douglas	553	#include <menes/c++/standard.hh>
8	douglas	478
9	douglas	549	#include <menes/dbi/resultset.hpp>
10	douglas	489
11	douglas	516	#include "MediaFolder.hpp"
12	douglas	550	#include "Share.hpp"
13	douglas	516
14	douglas	555	MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path) : connector(connector), path(path)
15	douglas	478	{
16	douglas	555	_R<dbi::Connection> connection(connector->Connect());
17	douglas	541	_R<dbi::ResultSet> root_(connection->Parse(_B("SELECT root FROM folders WHERE path = ?"))->Execute(path.GetPath()));
18	douglas	500
19			if (root_->MoveNext())
20			root = root_->GetString(_B("root"));
21	douglas	555
22			connector->Release(connection);
23	douglas	478	}
24
25	douglas	555	MediaFolder::MediaFolder(const _R<Connector>& connector, const api::Path& path, const api::Path& root) : connector(connector), path(path), root(root)
26	douglas	496	{
27	douglas	555	_R<dbi::Connection> connection(connector->Connect());
28	douglas	541	_R<dbi::ResultSet> path_(connection->Parse(_B("SELECT path FROM folders WHERE path = ?"))->Execute(path.GetPath()));
29	douglas	496
30	douglas	500	if (path_->MoveNext())
31	douglas	498	if (path.GetPath() != root.GetPath())
32	douglas	500	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	douglas	498	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	douglas	555
41			connector->Release(connection);
42	douglas	496	}
43
44	douglas	550	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	douglas	554	_L<MediaFile> MediaFolder::GetFiles(unsigned page) const
60	douglas	478	{
61	douglas	555	_R<dbi::Connection> connection(connector->Connect());
62	douglas	554	_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	douglas	478	_L<MediaFile> files;
64
65	douglas	488	while (paths->MoveNext())
66	douglas	555	files.InsertLast(MediaFile(connector, paths->GetString(_B("path"))));
67	douglas	478
68	douglas	555	connector->Release(connection);
69
70	douglas	478	return files;
71			}
72
73	douglas	554	_L<MediaFolder> MediaFolder::GetFolders(unsigned page) const
74	douglas	478	{
75	douglas	555	_R<dbi::Connection> connection(connector->Connect());
76	douglas	554	_R<dbi::ResultSet> paths(connection->Parse(_B("SELECT path FROM folders WHERE folder = ? ORDER BY path LIMIT 50 OFFSET ?"))->Execute(path.GetPath(), page * 50));
77	douglas	478	_L<MediaFolder> folders;
78
79	douglas	488	while (paths->MoveNext())
80	douglas	555	folders.InsertLast(MediaFolder(connector, paths->GetString(_B("path"))));
81
82			connector->Release(connection);
83	douglas	478
84			return folders;
85			}