[jsonapi] support composers

- enable search for composer (albums/tracks)
- expose new rest endpoint for retreiving all known composers
This commit is contained in:
whatdoineed2do/Ray 2021-12-29 14:14:56 +00:00
parent 69ed6d1365
commit 69d32eb691

View File

@ -685,7 +685,7 @@ fetch_playlist(bool *notfound, uint32_t playlist_id)
}
static int
fetch_genres(struct query_params *query_params, json_object *items, int *total)
fetch_browse_info(struct query_params *query_params, json_object *items, int *total)
{
struct db_browse_info dbbi;
json_object *item;
@ -716,6 +716,18 @@ fetch_genres(struct query_params *query_params, json_object *items, int *total)
return ret;
}
static int
fetch_genres(struct query_params *query_params, json_object *items, int *total)
{
return fetch_browse_info(query_params, items, total);
}
static int
fetch_composers(struct query_params *query_params, json_object *items, int *total)
{
return fetch_browse_info(query_params, items, total);
}
static int
fetch_directories(int parent_id, json_object *items)
{
@ -3984,6 +3996,90 @@ jsonapi_reply_library_genres(struct httpd_request *hreq)
return HTTP_OK;
}
static int
jsonapi_reply_library_composers(struct httpd_request *hreq)
{
struct query_params query_params;
const char *param;
const char *genre_param;
char *tmp;
enum media_kind media_kind;
json_object *reply;
json_object *items;
int total;
int ret;
if (!is_modified(hreq->req, DB_ADMIN_DB_UPDATE))
return HTTP_NOTMODIFIED;
media_kind = 0;
param = evhttp_find_header(hreq->query, "media_kind");
if (param)
{
media_kind = db_media_kind_enum(param);
if (!media_kind)
{
DPRINTF(E_LOG, L_WEB, "Invalid media kind '%s'\n", param);
return HTTP_BADREQUEST;
}
}
genre_param = evhttp_find_header(hreq->query, "genre");
reply = json_object_new_object();
items = json_object_new_array();
json_object_object_add(reply, "items", items);
memset(&query_params, 0, sizeof(struct query_params));
ret = query_params_limit_set(&query_params, hreq);
if (ret < 0)
goto error;
query_params.type = Q_BROWSE_COMPOSERS;
query_params.sort = S_COMPOSER;
query_params.idx_type = I_NONE;
if (media_kind)
query_params.filter = db_mprintf("(f.media_kind = %d)", media_kind);
if (genre_param)
{
if (query_params.filter == NULL)
{
query_params.filter = db_mprintf("(f.genre = '%s')", genre_param);
}
else
{
tmp = query_params.filter;
query_params.filter = db_mprintf("(%s AND f.genre = '%s')", tmp, genre_param);
free(tmp);
}
}
ret = fetch_composers(&query_params, items, &total);
if (ret < 0)
goto error;
json_object_object_add(reply, "total", json_object_new_int(total));
json_object_object_add(reply, "offset", json_object_new_int(query_params.offset));
json_object_object_add(reply, "limit", json_object_new_int(query_params.limit));
ret = evbuffer_add_printf(hreq->reply, "%s", json_object_to_json_string(reply));
if (ret < 0)
DPRINTF(E_LOG, L_WEB, "browse: Couldn't add composers to response buffer.\n");
error:
jparse_free(reply);
free_query_params(&query_params, 1);
if (ret < 0)
return HTTP_INTERNAL;
return HTTP_OK;
}
static int
jsonapi_reply_library_count(struct httpd_request *hreq)
{
@ -4186,9 +4282,9 @@ search_tracks(json_object *reply, struct httpd_request *hreq, const char *param_
if (param_query)
{
if (media_kind)
query_params.filter = db_mprintf("(f.title LIKE '%%%q%%' AND f.media_kind = %d)", param_query, media_kind);
query_params.filter = db_mprintf("(f.title LIKE '%%%q%%' AND f.media_kind = %d) OR (f.composer LIKE '%%%q%%')", param_query, media_kind, param_query);
else
query_params.filter = db_mprintf("(f.title LIKE '%%%q%%')", param_query);
query_params.filter = db_mprintf("(f.title LIKE '%%%q%%') OR (f.composer LIKE '%%%q%%')", param_query, param_query);
}
else
{
@ -4309,9 +4405,9 @@ search_albums(json_object *reply, struct httpd_request *hreq, const char *param_
if (param_query)
{
if (media_kind)
query_params.filter = db_mprintf("(f.album LIKE '%%%q%%' AND f.media_kind = %d)", param_query, media_kind);
query_params.filter = db_mprintf("(f.album LIKE '%%%q%%' AND f.media_kind = %d) OR (f.composer LIKE '%%%q%%')", param_query, media_kind, param_query);
else
query_params.filter = db_mprintf("(f.album LIKE '%%%q%%')", param_query);
query_params.filter = db_mprintf("(f.album LIKE '%%%q%%') OR (f.composer LIKE '%%%q%%')", param_query, param_query);
}
else
{
@ -4341,6 +4437,68 @@ search_albums(json_object *reply, struct httpd_request *hreq, const char *param_
return ret;
}
static int
search_composers(json_object *reply, struct httpd_request *hreq, const char *param_query, struct smartpl *smartpl_expression, enum media_kind media_kind)
{
json_object *type;
json_object *items;
struct query_params query_params;
int total;
int ret;
memset(&query_params, 0, sizeof(struct query_params));
ret = query_params_limit_set(&query_params, hreq);
if (ret < 0)
goto out;
type = json_object_new_object();
json_object_object_add(reply, "composers", type);
items = json_object_new_array();
json_object_object_add(type, "items", items);
query_params.type = Q_BROWSE_COMPOSERS;
query_params.sort = S_COMPOSER;
ret = query_params_limit_set(&query_params, hreq);
if (ret < 0)
goto out;
if (param_query)
{
if (media_kind)
query_params.filter = db_mprintf("(f.composer LIKE '%%%q%%' AND f.media_kind = %d)", param_query, media_kind);
else
query_params.filter = db_mprintf("(f.composer LIKE '%%%q%%')", param_query);
}
else
{
query_params.filter = strdup(smartpl_expression->query_where);
query_params.having = safe_strdup(smartpl_expression->having);
query_params.order = safe_strdup(smartpl_expression->order);
if (smartpl_expression->limit > 0)
{
query_params.idx_type = I_SUB;
query_params.limit = smartpl_expression->limit;
query_params.offset = 0;
}
}
ret = fetch_genres(&query_params, items, &total);
if (ret < 0)
goto out;
json_object_object_add(type, "total", json_object_new_int(total));
json_object_object_add(type, "offset", json_object_new_int(query_params.offset));
json_object_object_add(type, "limit", json_object_new_int(query_params.limit));
out:
free_query_params(&query_params, 1);
return ret;
}
static int
search_playlists(json_object *reply, struct httpd_request *hreq, const char *param_query)
{
@ -4456,6 +4614,13 @@ jsonapi_reply_search(struct httpd_request *hreq)
goto error;
}
if (strstr(param_type, "composer"))
{
ret = search_composers(reply, hreq, param_query, &smartpl_expression, media_kind);
if (ret < 0)
goto error;
}
if (strstr(param_type, "playlist") && param_query)
{
ret = search_playlists(reply, hreq, param_query);
@ -4565,6 +4730,7 @@ static struct httpd_uri_map adm_handlers[] =
{ EVHTTP_REQ_PUT, "^/api/library/tracks/[[:digit:]]+$", jsonapi_reply_library_tracks_put_byid },
{ EVHTTP_REQ_GET, "^/api/library/tracks/[[:digit:]]+/playlists$", jsonapi_reply_library_track_playlists },
{ EVHTTP_REQ_GET, "^/api/library/genres$", jsonapi_reply_library_genres},
{ EVHTTP_REQ_GET, "^/api/library/composers$", jsonapi_reply_library_composers },
{ EVHTTP_REQ_GET, "^/api/library/count$", jsonapi_reply_library_count },
{ EVHTTP_REQ_GET, "^/api/library/files$", jsonapi_reply_library_files },
{ EVHTTP_REQ_POST, "^/api/library/add$", jsonapi_reply_library_add },