1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2007-04-09
 * Description : Collection location management - location helpers.
 *
 * SPDX-FileCopyrightText: 2007-2009 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ============================================================ */

#include "collectionmanager_p.h"

namespace Digikam
{

QStringList CollectionManager::allAvailableAlbumRootPaths()
{
    QReadLocker readLocker(&d->lock);

    QStringList list;

    for (AlbumRootLocation* const location : std::as_const(d->locations))
    {
        if (location->status() == CollectionLocation::LocationAvailable)
        {
            list << location->albumRootPath();
        }
    }

    return list;
}

QString CollectionManager::albumRootPath(int id)
{
    QReadLocker readLocker(&d->lock);

    CollectionLocation* const location = d->locations.value(id);

    if (location && location->status() == CollectionLocation::LocationAvailable)
    {
        return location->albumRootPath();
    }

    return QString();
}

QString CollectionManager::albumRootLabel(int id)
{
    QReadLocker readLocker(&d->lock);

    CollectionLocation* const location = d->locations.value(id);

    if (location && location->status() == CollectionLocation::LocationAvailable)
    {
        return location->label();
    }

    return QString();
}

QUrl CollectionManager::albumRoot(const QUrl& fileUrl)
{
    return QUrl::fromLocalFile(albumRootPath(fileUrl.adjusted(QUrl::StripTrailingSlash).toLocalFile()));
}

QString CollectionManager::albumRootPath(const QUrl& fileUrl)
{
    return albumRootPath(fileUrl.adjusted(QUrl::StripTrailingSlash).toLocalFile());
}

QString CollectionManager::albumRootPath(const QString& givenPath)
{
    QReadLocker readLocker(&d->lock);

    for (AlbumRootLocation* const location : std::as_const(d->locations))
    {
        QString rootPath = location->albumRootPath();
        QString filePath = QDir::fromNativeSeparators(givenPath);

        if (!rootPath.isEmpty() && filePath.startsWith(rootPath))
        {
            // see also bug #221155 for extra checks

            if ((filePath == rootPath) || filePath.startsWith(rootPath + QLatin1Char('/')))
            {
                return location->albumRootPath();
            }
        }
    }

    return QString();
}

bool CollectionManager::isAlbumRoot(const QUrl& fileUrl)
{
    return isAlbumRoot(fileUrl.adjusted(QUrl::StripTrailingSlash).toLocalFile());
}

bool CollectionManager::isAlbumRoot(const QString& filePath)
{
    QReadLocker readLocker(&d->lock);

    for (AlbumRootLocation* const location : std::as_const(d->locations))
    {
        if (filePath == location->albumRootPath())
        {   // cppcheck-suppress useStlAlgorithm
            return true;
        }
    }

    return false;
}

QString CollectionManager::album(const QUrl& fileUrl)
{
    return album(fileUrl.adjusted(QUrl::StripTrailingSlash).toLocalFile());
}

QString CollectionManager::album(const QString& filePath)
{
    QReadLocker readLocker(&d->lock);

    for (AlbumRootLocation* const location : std::as_const(d->locations))
    {
        QString rootPath = location->albumRootPath();

        if (rootPath.isEmpty() || !filePath.startsWith(rootPath))
        {
            continue;
        }

        QString album = filePath.mid(rootPath.length());<--- Shadow variable

        if      (album.isEmpty() || (album == QLatin1String("/")))
        {
            return QLatin1String("/");
        }
        else if (album.startsWith(QLatin1Char('/')))
        {
            if (album.endsWith(QLatin1Char('/')))
            {
                album.chop(1);
            }

            return album;
        }
    }

    return QString();
}

QString CollectionManager::album(const CollectionLocation& location, const QUrl& fileUrl)
{
    return album(location, fileUrl.adjusted(QUrl::StripTrailingSlash).toLocalFile());
}

QString CollectionManager::album(const CollectionLocation& location, const QString& filePath)
{
    if (location.isNull())
    {
        return QString();
    }

    QString absolutePath = location.albumRootPath();

    if (filePath == absolutePath)
    {
        return QLatin1String("/");
    }
    else
    {
        QString album = filePath.mid(absolutePath.length());<--- Shadow variable

        if (album.endsWith(QLatin1Char('/')))
        {
            album.chop(1);
        }

        return album;
    }
}

QUrl CollectionManager::oneAlbumRoot()
{
    return QUrl::fromLocalFile(oneAlbumRootPath());
}

QString CollectionManager::oneAlbumRootPath()
{
    QReadLocker readLocker(&d->lock);

    for (AlbumRootLocation* const location : std::as_const(d->locations))
    {
        if (location->status() == CollectionLocation::LocationAvailable)
        {   // cppcheck-suppress useStlAlgorithm
            return location->albumRootPath();
        }
    }

    return QString();
}

void CollectionManager::slotAlbumRootChange(const AlbumRootChangeset& changeset)
{
    if (d->changingDB)
    {
        return;
    }

    switch (changeset.operation())
    {
        case AlbumRootChangeset::Added:
        case AlbumRootChangeset::Deleted:
        {
            updateLocations();
            break;
        }

        case AlbumRootChangeset::PropertiesChanged:
        {
            // label has changed

            CollectionLocation toBeEmitted;

            {
                QReadLocker readLocker(&d->lock);
                AlbumRootLocation* const location = d->locations.value(changeset.albumRootId());

                if (location)
                {
                    QList<AlbumRootInfo> infos = CoreDbAccess().db()->getAlbumRoots();

                    for (const AlbumRootInfo& info : std::as_const(infos))
                    {
                        if (info.id == location->id())
                        {    // cppcheck-suppress useStlAlgorithm
                            location->setLabel(info.label);
                            toBeEmitted = *location;
                            break;
                        }
                    }
                }
            }

            if (!toBeEmitted.isNull())
            {
                Q_EMIT locationPropertiesChanged(toBeEmitted);
            }

            break;
        }

        case AlbumRootChangeset::Unknown:
        {
            break;
        }
    }
}

} // namespace Digikam