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root/repos/DecentralizedMedia/MediaFolder.cpp
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Comparing DecentralizedMedia/MediaFolder.cpp (file contents):
Revision 476 by douglas, 2005-06-08T13:41:10-07:00 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(const _R<Connector>& connector, const api::Path& path, const api::Path& root) : connector(connector), path(path), root(root)
26 + {
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 + 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 +        while (paths->MoveNext())
66 +                files.InsertLast(MediaFile(connector, paths->GetString(_B("path"))));
67 +
68 +        connector->Release(connection);
69 +
70 +        return files;
71 + }
72 +
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 +        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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