2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <media_info_private.h>
20 static void __media_tag_item_free(gpointer item)
22 media_tag_item_s *_item = (media_tag_item_s *)item;
24 g_free(_item->media_id);
25 g_free(_item->tag_name);
29 static void __media_tag_item_release(media_tag_s *tag)
31 if (!tag || !tag->item_list)
34 g_list_free_full(tag->item_list, __media_tag_item_free);
35 tag->item_list = NULL;
38 static int __media_tag_insert_item_to_tag(int tag_id, const char *media_id)
40 int ret = MEDIA_CONTENT_ERROR_NONE;
41 char *query_str = NULL;
43 query_str = sqlite3_mprintf("INSERT OR IGNORE INTO %q (tag_id, media_id) values (%d, '%q');", DB_TABLE_TAG_MAP, tag_id, media_id);
44 ret = media_svc_append_query(query_str, _content_get_uid());
46 return _content_error_capi(ret);
49 static int __media_tag_remove_item_from_tag(int tag_id, const char *media_id)
51 int ret = MEDIA_CONTENT_ERROR_NONE;
52 char *query_str = NULL;
54 query_str = sqlite3_mprintf(REMOVE_TAG_ITEM_FROM_TAG_MAP, tag_id, media_id);
55 ret = media_svc_append_query(query_str, _content_get_uid());
57 return _content_error_capi(ret);
60 static int __media_tag_update_tag_name(int tag_id, const char *tag_name)
62 int ret = MEDIA_CONTENT_ERROR_NONE;
63 char *query_str = NULL;
65 query_str = sqlite3_mprintf(UPDATE_TAG_NAME_FROM_TAG, tag_name, tag_id);
66 ret = media_svc_append_query(query_str, _content_get_uid());
68 return _content_error_capi(ret);
71 static int __media_tag_get_tag_info_from_db(const char *name, media_tag_h tag)
73 int ret = MEDIA_CONTENT_ERROR_NONE;
74 sqlite3_stmt *stmt = NULL;
75 char *select_query = NULL;
76 media_tag_s *_tag = (media_tag_s *)tag;
78 content_retip_if_fail(tag);
80 select_query = sqlite3_mprintf(SELECT_TAG_BY_NAME, name);
82 ret = _content_get_result(select_query, &stmt);
83 SQLITE3_SAFE_FREE(select_query);
84 content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
86 if (sqlite3_step(stmt) == SQLITE_ROW) {
87 _tag->tag_id = sqlite3_column_int(stmt, 0);
88 _tag->name = g_strdup(name);
90 content_error("Nonexistent tag name[%s]", name);
91 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
94 SQLITE3_FINALIZE(stmt);
99 int media_tag_insert_to_db(const char *tag_name, media_tag_h *tag)
101 int ret = MEDIA_CONTENT_ERROR_NONE;
102 char *query_str = NULL;
103 media_tag_s *_tag = NULL;
105 content_retip_if_fail(STRING_VALID(tag_name));
106 content_retip_if_fail(tag);
108 query_str = sqlite3_mprintf(INSERT_TAG_TO_TAG, tag_name);
109 ret = _content_query_sql(query_str);
110 SQLITE3_SAFE_FREE(query_str);
111 content_retvm_if(ret != MEDIA_CONTENT_ERROR_NONE, ret, "fail to insert tag");
113 _tag = g_new0(media_tag_s, 1);
115 ret = __media_tag_get_tag_info_from_db(tag_name, (media_tag_h)_tag);
116 *tag = (media_tag_h)_tag;
121 int media_tag_delete_from_db(int tag_id)
123 int ret = MEDIA_CONTENT_ERROR_NONE;
124 char *query_str = NULL;
126 content_retipm_if_fail(tag_id > 0, "%d", tag_id);
128 query_str = sqlite3_mprintf(DELETE_TAG_FROM_TAG, tag_id);
129 ret = _content_query_sql(query_str);
131 SQLITE3_SAFE_FREE(query_str);
136 int media_tag_get_tag_count_from_db(filter_h filter, int *tag_count)
138 content_retip_if_fail(tag_count);
140 return _media_db_get_group_count(filter, MEDIA_GROUP_TAG, tag_count);
143 int media_tag_foreach_tag_from_db(filter_h filter, media_tag_cb callback, void *user_data)
145 content_retip_if_fail(callback);
147 return _media_db_get_tag(NULL, filter, callback, user_data);
150 int media_tag_get_media_count_from_db(int tag_id, filter_h filter, int *media_count)
152 content_retipm_if_fail(tag_id > 0, "%d", tag_id);
153 content_retip_if_fail(media_count);
155 return _media_db_get_group_item_count_by_id(tag_id, filter, MEDIA_GROUP_TAG, media_count);
158 int media_tag_foreach_media_from_db(int tag_id, filter_h filter, media_info_cb callback, void *user_data)
160 content_retip_if_fail(callback);
162 return _media_db_get_group_item_by_id(tag_id, filter, callback, user_data, MEDIA_GROUP_TAG);
165 int media_tag_destroy(media_tag_h tag)
167 media_tag_s *_tag = (media_tag_s *)tag;
169 content_retip_if_fail(tag);
171 __media_tag_item_release(_tag);
176 return MEDIA_CONTENT_ERROR_NONE;
179 int media_tag_clone(media_tag_h *dst, media_tag_h src)
181 media_tag_s *_src = (media_tag_s *)src;
182 media_tag_s *_dst = NULL;
184 content_retip_if_fail(src);
185 content_retip_if_fail(dst);
187 _dst = g_new0(media_tag_s, 1);
189 _dst->tag_id = _src->tag_id;
190 _dst->name = g_strdup(_src->name);
192 *dst = (media_tag_h)_dst;
194 return MEDIA_CONTENT_ERROR_NONE;
197 int media_tag_get_tag_id(media_tag_h tag, int *tag_id)
199 media_tag_s *_tag = (media_tag_s *)tag;
201 content_retip_if_fail(tag);
202 content_retip_if_fail(tag_id);
204 *tag_id = _tag->tag_id;
206 return MEDIA_CONTENT_ERROR_NONE;
209 int media_tag_get_name(media_tag_h tag, char **name)
211 media_tag_s *_tag = (media_tag_s *)tag;
213 content_retip_if_fail(tag);
214 content_retip_if_fail(name);
216 *name = g_strdup(_tag->name);
218 return MEDIA_CONTENT_ERROR_NONE;
221 int media_tag_get_tag_from_db(int tag_id, media_tag_h *tag)
223 int ret = MEDIA_CONTENT_ERROR_NONE;
224 sqlite3_stmt *stmt = NULL;
226 media_tag_s *_tag = NULL;
228 content_retipm_if_fail(tag_id > 0, "%d", tag_id);
229 content_retip_if_fail(tag);
231 query = sqlite3_mprintf(SELECT_TAG_FROM_TAG, tag_id);
232 ret = _content_get_result(query, &stmt);
233 SQLITE3_SAFE_FREE(query);
234 content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
236 if (sqlite3_step(stmt) == SQLITE_ROW) {
237 _tag = g_new0(media_tag_s, 1);
239 _tag->tag_id = tag_id;
240 _tag->name = g_strdup((const char *)sqlite3_column_text(stmt, 0));
242 *tag = (media_tag_h)_tag;
244 content_error("Nonexistent tag id[%d]", tag_id);
245 ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
248 SQLITE3_FINALIZE(stmt);
253 int media_tag_add_media(media_tag_h tag, const char *media_id)
255 int ret = MEDIA_CONTENT_ERROR_NONE;
256 media_tag_s *_tag = (media_tag_s *)tag;
257 media_tag_item_s *_item = NULL;
259 content_retip_if_fail(tag);
260 content_retip_if_fail(STRING_VALID(media_id));
262 _item = g_new0(media_tag_item_s, 1);
264 _item->media_id = g_strdup(media_id);
265 _item->function = MEDIA_TAG_ADD;
267 _tag->item_list = g_list_append(_tag->item_list, _item);
272 int media_tag_remove_media(media_tag_h tag, const char *media_id)
274 int ret = MEDIA_CONTENT_ERROR_NONE;
275 media_tag_s *_tag = (media_tag_s *)tag;
276 media_tag_item_s *_item = NULL;
278 content_retip_if_fail(tag);
279 content_retip_if_fail(STRING_VALID(media_id));
281 _item = g_new0(media_tag_item_s, 1);
283 _item->media_id = g_strdup(media_id);
284 _item->function = MEDIA_TAG_REMOVE;
286 _tag->item_list = g_list_append(_tag->item_list, _item);
291 int media_tag_set_name(media_tag_h tag, const char *tag_name)
293 int ret = MEDIA_CONTENT_ERROR_NONE;
294 media_tag_s *_tag = (media_tag_s *)tag;
295 media_tag_item_s *_item = NULL;
297 content_retip_if_fail(tag);
298 content_retip_if_fail(STRING_VALID(tag_name));
302 _item = g_new0(media_tag_item_s, 1);
304 _item->tag_name = g_strdup(tag_name);
305 _item->function = MEDIA_TAG_UPDATE_TAG_NAME;
307 _tag->name = g_strdup(tag_name);
309 _tag->item_list = g_list_append(_tag->item_list, _item);
314 void __media_tag_foreach_request(gpointer data, gpointer user_data)
316 int ret = MEDIA_CONTENT_ERROR_NONE;
317 media_tag_item_s *_tag_item = (media_tag_item_s *)data;
318 int tag_id = GPOINTER_TO_INT(user_data);
323 switch (_tag_item->function) {
325 ret = __media_tag_insert_item_to_tag(tag_id, _tag_item->media_id);
328 case MEDIA_TAG_REMOVE:
329 ret = __media_tag_remove_item_from_tag(tag_id, _tag_item->media_id);
332 case MEDIA_TAG_UPDATE_TAG_NAME:
333 ret = __media_tag_update_tag_name(tag_id, _tag_item->tag_name);
340 if (ret != MEDIA_CONTENT_ERROR_NONE)
341 content_error("Failed some operation[%d]", _tag_item->function);
344 int media_tag_update_to_db(media_tag_h tag)
346 int ret = MEDIA_CONTENT_ERROR_NONE;
347 media_tag_s *_tag = (media_tag_s *)tag;
349 content_retip_if_fail(tag);
350 content_retvm_if(_tag->item_list == NULL, MEDIA_CONTENT_ERROR_NONE, "operation list length is 0");
352 g_list_foreach(_tag->item_list, __media_tag_foreach_request, GINT_TO_POINTER(_tag->tag_id));
354 ret = media_svc_send_query(_content_get_uid());
356 __media_tag_item_release(_tag);
358 return _content_error_capi(ret);
361 int media_tag_create(media_tag_h *tag)
363 content_retip_if_fail(tag);
365 media_tag_s *_tag = g_new0(media_tag_s, 1);
369 _tag->item_list = NULL;
371 *tag = (media_tag_h)_tag;
373 return MEDIA_CONTENT_ERROR_NONE;
376 int media_tag_insert_to_db_v2(media_tag_h tag)
378 int ret = MEDIA_CONTENT_ERROR_NONE;
379 media_tag_s *_tag = (media_tag_s *)tag;
383 content_retip_if_fail(tag);
384 content_retip_if_fail(STRING_VALID(_tag->name));
385 content_retip_if_fail(_tag->tag_id == -1);
387 ret = media_tag_insert_to_db(_tag->name, &tag_1);
388 if (ret != MEDIA_CONTENT_ERROR_NONE) {
389 content_error("fail media_tag_insert_to_db");
393 ret = media_tag_get_tag_id(tag_1, &tag_id);
394 if (ret != MEDIA_CONTENT_ERROR_NONE) {
395 content_error("fail media_tag_get_tag_id");
399 _tag->tag_id = tag_id;
401 ret = media_tag_update_to_db(tag);
404 __media_tag_item_release(_tag);
405 media_tag_destroy(tag_1);
410 int media_tag_update_to_db_v2(int tag_id, media_tag_h tag)
412 media_tag_s *_tag = (media_tag_s *)tag;
414 content_retip_if_fail(tag);
415 content_retip_if_fail(tag_id > 0);
417 _tag->tag_id = tag_id;
419 return media_tag_update_to_db(tag);