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Add new database code
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Julien BLACHE
parent
52d3fd1064
commit
f2c677462b
260
src/db.h
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260
src/db.h
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#ifndef __DB_H__
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#define __DB_H__
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#include <stdint.h>
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#include <sqlite3.h>
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enum index_type {
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I_NONE,
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I_FIRST,
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I_LAST,
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I_SUB
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};
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#define Q_F_BROWSE (1 << 15)
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enum query_type {
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Q_ITEMS = (1 << 0),
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Q_PL = (1 << 1),
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Q_PLITEMS = (1 << 2),
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Q_BROWSE_ARTISTS = Q_F_BROWSE | (1 << 3),
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Q_BROWSE_ALBUMS = Q_F_BROWSE | (1 << 4),
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Q_BROWSE_GENRES = Q_F_BROWSE | (1 << 5),
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Q_BROWSE_COMPOSERS = Q_F_BROWSE | (1 << 6)
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};
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struct query_params {
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/* Query parameters, filled in by caller */
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enum query_type type;
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enum index_type idx_type;
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int pl_id;
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int offset;
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int limit;
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char *filter;
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/* Query results, filled in by query_start */
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int results;
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/* Private query context, keep out */
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sqlite3_stmt *stmt;
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};
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struct media_file_info {
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char *path;
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uint32_t index;
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char *fname;
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char *title;
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char *artist;
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char *album;
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char *genre;
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char *comment;
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char *type; /* daap.songformat */
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char *composer;
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char *orchestra;
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char *conductor;
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char *grouping;
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char *url; /* daap.songdataurl (asul) */
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uint32_t bitrate;
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uint32_t samplerate;
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uint32_t song_length;
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uint64_t file_size;
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uint32_t year; /* TDRC */
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uint32_t track; /* TRCK */
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uint32_t total_tracks;
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uint32_t disc; /* TPOS */
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uint32_t total_discs;
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uint32_t time_added; /* FIXME: time_t */
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uint32_t time_modified;
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uint32_t time_played;
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uint32_t play_count;
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uint32_t rating;
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uint32_t db_timestamp;
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uint32_t disabled;
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uint32_t bpm; /* TBPM */
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uint32_t id;
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char *description; /* daap.songdescription */
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char *codectype; /* song.codectype, 4 chars max (32 bits) */
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uint32_t item_kind; /* song or movie */
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uint32_t data_kind; /* dmap.datakind (asdk) */
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uint32_t force_update;
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uint64_t sample_count;
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char compilation;
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/* iTunes 5+ */
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uint32_t contentrating;
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/* iTunes 6.0.2 */
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uint32_t has_video;
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uint32_t bits_per_sample;
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char *album_artist;
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};
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struct playlist_info {
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uint32_t id; /* integer id (miid) */
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char *title; /* playlist name as displayed in iTunes (minm) */
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uint32_t type; /* see PL_ types (deprecated) */
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uint32_t items; /* number of items (mimc) */
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char *query; /* where clause if type 1 (MSPS) */
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uint32_t db_timestamp; /* time last updated */
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char *path; /* path of underlying playlist */
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uint32_t index; /* index of playlist for paths with multiple playlists */
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};
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struct db_playlist_info {
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char *id;
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char *title;
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char *type;
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char *items;
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char *query;
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char *db_timestamp;
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char *path;
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char *index;
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};
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struct db_media_file_info {
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char *id;
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char *path;
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char *fname;
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char *title;
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char *artist;
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char *album;
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char *genre;
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char *comment;
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char *type;
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char *composer;
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char *orchestra;
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char *conductor;
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char *grouping;
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char *url;
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char *bitrate;
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char *samplerate;
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char *song_length;
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char *file_size;
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char *year;
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char *track;
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char *total_tracks;
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char *disc;
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char *total_discs;
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char *bpm;
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char *compilation;
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char *rating;
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char *play_count;
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char *data_kind;
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char *item_kind;
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char *description;
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char *time_added;
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char *time_modified;
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char *time_played;
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char *db_timestamp;
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char *disabled;
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char *sample_count;
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char *force_update;
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char *codectype;
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char *idx;
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char *has_video;
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char *contentrating;
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char *bits_per_sample;
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char *album_artist;
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};
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char *
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db_escape_string(const char *str);
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void
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free_mfi(struct media_file_info *mfi, int content_only);
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void
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free_pli(struct playlist_info *pli, int content_only);
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/* Queries */
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int
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db_query_start(struct query_params *qp);
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void
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db_query_end(struct query_params *qp);
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int
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db_query_fetch_file(struct query_params *qp, struct db_media_file_info *dbmfi);
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int
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db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli);
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int
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db_query_fetch_string(struct query_params *qp, char **string);
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/* Files */
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int
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db_files_get_count(int *count);
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void
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db_file_inc_playcount(int id);
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void
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db_file_ping(int id);
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int
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db_file_id_bypath(char *path, int *id);
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struct media_file_info *
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db_file_fetch_byid(int id);
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struct media_file_info *
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db_file_fetch_bypath(char *path);
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int
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db_file_add(struct media_file_info *mfi);
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int
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db_file_update(struct media_file_info *mfi);
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/* Playlists */
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int
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db_pl_get_count(int *count);
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void
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db_pl_ping(int id);
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struct playlist_info *
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db_pl_fetch_bypath(char *path);
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int
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db_pl_add(char *title, char *path, int *id);
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int
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db_pl_add_item(int plid, int mfid);
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void
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db_pl_update(int id);
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void
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db_pl_update_all(void);
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void
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db_pl_delete(int id);
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int
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db_perthread_init(void);
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void
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db_perthread_deinit(void);
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int
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db_init(void);
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#endif /* !__DB_H__ */
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