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[jsonapi] Add new endpoint to fetch playlists for a track

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The new endpoint `api/library/track/{id}/playlists` allows to fetch all
playlists that contain the track.
This commit is contained in:
chme 2020-04-18 12:30:00 +02:00
parent 3994ef0f2e
commit df0c36f4f4
1 changed files with 66 additions and 0 deletions
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66
src/httpd_jsonapi.c
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@ -3176,6 +3176,71 @@ jsonapi_reply_library_tracks_put_byid(struct httpd_request *hreq)
return HTTP_OK;
}
static int
jsonapi_reply_library_track_playlists(struct httpd_request *hreq)
{
struct query_params query_params;
json_object *reply;
json_object *items;
char *path;
const char *track_id;
int id;
int total;
int ret = 0;
if (!is_modified(hreq->req, DB_ADMIN_DB_MODIFIED))
return HTTP_NOTMODIFIED;
track_id = hreq->uri_parsed->path_parts[3];
if (safe_atoi32(track_id, &id) < 0)
{
DPRINTF(E_LOG, L_WEB, "Error converting track id '%s' to int.\n", track_id);
return HTTP_INTERNAL;
}
path = db_file_path_byid(id);
if (!path)
{
DPRINTF(E_WARN, L_WEB, "No file path found for track with id '%s' not found.\n", track_id);
return HTTP_BADREQUEST;
}
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_FIND_PL;
query_params.filter = db_mprintf("filepath = '%q'", path);
ret = fetch_playlists(&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, "track playlists: Couldn't add playlists to response buffer.\n");
error:
free_query_params(&query_params, 1);
jparse_free(reply);
free(path);
if (ret < 0)
return HTTP_INTERNAL;
return HTTP_OK;
}
static int
jsonapi_reply_library_playlists(struct httpd_request *hreq)
{
@ -4159,6 +4224,7 @@ static struct httpd_uri_map adm_handlers[] =
{ EVHTTP_REQ_PUT, "^/api/library/albums/[[:digit:]]+/tracks$", jsonapi_reply_library_album_tracks_put_byid },
{ EVHTTP_REQ_GET, "^/api/library/tracks/[[:digit:]]+$", 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$", jsonapi_reply_library_genres},
{ EVHTTP_REQ_GET, "^/api/library/count$", jsonapi_reply_library_count },
{ EVHTTP_REQ_GET, "^/api/library/files$", jsonapi_reply_library_files },