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[jsonapi] New endpoint to fetch single composer/genre

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Refactor "browse" endpoints (genre and composer) by defining a common
endpoint with the browse type as path parameter.
This commit is contained in:
chme 2022-03-19 19:45:40 +01:00
parent b18b76413d
commit 9564240613
1 changed files with 63 additions and 36 deletions
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99
src/httpd_jsonapi.c
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@ -3959,10 +3959,11 @@ jsonapi_reply_queue_save(struct httpd_request *hreq)
}
static int
jsonapi_reply_library_genres(struct httpd_request *hreq)
jsonapi_reply_library_browse(struct httpd_request *hreq)
{
struct query_params query_params;
const char *param;
const char *browse_type;
enum media_kind media_kind;
json_object *reply;
json_object *items;
@ -3972,6 +3973,9 @@ jsonapi_reply_library_genres(struct httpd_request *hreq)
if (!is_modified(hreq->req, DB_ADMIN_DB_UPDATE))
return HTTP_NOTMODIFIED;
browse_type = hreq->uri_parsed->path_parts[2];
DPRINTF(E_DBG, L_WEB, "Browse query with type '%s'\n", browse_type);
media_kind = 0;
param = evhttp_find_header(hreq->query, "media_kind");
if (param)
@ -3994,8 +3998,23 @@ jsonapi_reply_library_genres(struct httpd_request *hreq)
if (ret < 0)
goto error;
query_params.type = Q_BROWSE_GENRES;
query_params.idx_type = I_NONE;
if (strcmp(browse_type, "genres") == 0)
{
query_params.type = Q_BROWSE_GENRES;
query_params.sort = S_GENRE;
query_params.idx_type = I_NONE;
}
else if (strcmp(browse_type, "composers") == 0)
{
query_params.type = Q_BROWSE_COMPOSERS;
query_params.sort = S_COMPOSER;
query_params.idx_type = I_NONE;
}
else
{
DPRINTF(E_LOG, L_WEB, "Invalid browse type '%s'\n", browse_type);
goto error;
}
if (media_kind)
query_params.filter = db_mprintf("(f.media_kind = %d)", media_kind);
@ -4010,7 +4029,7 @@ jsonapi_reply_library_genres(struct httpd_request *hreq)
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 genres to response buffer.\n");
DPRINTF(E_LOG, L_WEB, "browse: Couldn't add browse items to response buffer.\n");
error:
jparse_free(reply);
@ -4023,34 +4042,23 @@ jsonapi_reply_library_genres(struct httpd_request *hreq)
}
static int
jsonapi_reply_library_composers(struct httpd_request *hreq)
jsonapi_reply_library_browseitem(struct httpd_request *hreq)
{
struct query_params query_params;
const char *param;
enum media_kind media_kind;
const char *browse_type;
const char *item_name;
struct db_browse_info dbbi;
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;
}
}
browse_type = hreq->uri_parsed->path_parts[2];
item_name = hreq->uri_parsed->path_parts[3];
DPRINTF(E_DBG, L_WEB, "Browse item query with type '%s'\n", browse_type);
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));
@ -4058,26 +4066,46 @@ jsonapi_reply_library_composers(struct httpd_request *hreq)
if (ret < 0)
goto error;
query_params.type = Q_BROWSE_COMPOSERS;
query_params.sort = S_COMPOSER;
query_params.idx_type = I_NONE;
if (strcmp(browse_type, "genres") == 0)
{
query_params.type = Q_BROWSE_GENRES;
query_params.sort = S_GENRE;
query_params.idx_type = I_NONE;
query_params.filter = db_mprintf("(f.genre = %Q)", item_name);
}
else if (strcmp(browse_type, "composers") == 0)
{
query_params.type = Q_BROWSE_COMPOSERS;
query_params.sort = S_COMPOSER;
query_params.idx_type = I_NONE;
query_params.filter = db_mprintf("(f.composer = %Q)", item_name);
}
else
{
DPRINTF(E_LOG, L_WEB, "Invalid browse type '%s'\n", browse_type);
goto error;
}
if (media_kind)
query_params.filter = db_mprintf("(f.media_kind = %d)", media_kind);
ret = fetch_browse_info(&query_params, items, &total);
ret = db_query_start(&query_params);
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));
if ((ret = db_query_fetch_browse(&dbbi, &query_params)) == 0)
{
reply = browse_info_to_json(&dbbi);
}
if (!reply)
{
ret = -1;
goto error;
}
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");
DPRINTF(E_LOG, L_WEB, "browse: Couldn't add browse item to response buffer.\n");
error:
db_query_end(&query_params);
jparse_free(reply);
free_query_params(&query_params, 1);
@ -4087,7 +4115,6 @@ jsonapi_reply_library_composers(struct httpd_request *hreq)
return HTTP_OK;
}
static int
jsonapi_reply_library_count(struct httpd_request *hreq)
{
@ -4737,8 +4764,8 @@ static struct httpd_uri_map adm_handlers[] =
{ EVHTTP_REQ_GET, "^/api/library/tracks/[[:digit:]]+$", jsonapi_reply_library_tracks_get_byid },
{ EVHTTP_REQ_PUT, "^/api/library/tracks/[[:digit:]]+$", 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$", jsonapi_reply_library_composers },
{ EVHTTP_REQ_GET, "^/api/library/(genres|composers)$", jsonapi_reply_library_browse },
{ EVHTTP_REQ_GET, "^/api/library/(genres|composers)/.*$", jsonapi_reply_library_browseitem },
{ EVHTTP_REQ_GET, "^/api/library/count$", jsonapi_reply_library_count },
{ EVHTTP_REQ_GET, "^/api/library/files$", jsonapi_reply_library_files },
{ EVHTTP_REQ_POST, "^/api/library/add$", jsonapi_reply_library_add },