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[jsonapi] Add endpoint for playlist update of query_limit

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Makes it possible to set number of podcasts retrieved for RSS feeds.

Closes #951.
This commit is contained in:
ejurgensen 2020-04-17 20:10:58 +02:00
parent 95bc6e3e70
commit 3994ef0f2e
2 changed files with 106 additions and 2 deletions
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54
README_JSON_API.md
View File

@ -746,6 +746,7 @@ curl -X PUT "http://localhost:3689/api/queue/items/2"
| GET | [/api/library](#library-information) | Get library information |
| GET | [/api/library/playlists](#list-playlists) | Get a list of playlists |
| GET | [/api/library/playlists/{id}](#get-a-playlist) | Get a playlist |
| PUT | [/api/library/playlists/{id}](#update-a-playlist) | Update a playlist attribute |
| DELETE | [/api/library/playlists/{id}](#delete-a-playlist) | Delete a playlist |
| GET | [/api/library/playlists/{id}/tracks](#list-playlist-tracks) | Get list of tracks for a playlist |
| PUT | [/api/library/playlists/{id}/tracks](#update-playlist-tracks) | Update play count of tracks for a playlist |
@ -899,6 +900,59 @@ curl -X GET "http://localhost:3689/api/library/playlists/1"
```
### Update a playlist
Update attributes of a specific playlists in your library
**Endpoint**
```http
PUT /api/library/playlists/{id}
```
**Path parameters**
| Parameter | Value |
| --------------- | -------------------- |
| id | Playlist id |
**Query parameters**
| Parameter | Value |
| --------------- | ----------------------------------------------------------- |
| query_limit | For RSS feeds, this sets how many podcasts to retrieve |
**Example**
```shell
curl -X PUT "http://localhost:3689/api/library/playlists/25?query_limit=20"
```
### Delete a playlist
Delete a playlist, e.g. a RSS feed
**Endpoint**
```http
DELETE /api/library/playlists/{id}
```
**Path parameters**
| Parameter | Value |
| --------------- | -------------------- |
| id | Playlist id |
**Example**
```shell
curl -X DELETE "http://localhost:3689/api/library/playlists/25"
```
### List playlist tracks
Lists the tracks in a playlists

54
src/httpd_jsonapi.c
View File

@ -3226,7 +3226,7 @@ jsonapi_reply_library_playlists(struct httpd_request *hreq)
}
static int
jsonapi_reply_library_playlist(struct httpd_request *hreq)
jsonapi_reply_library_playlist_get(struct httpd_request *hreq)
{
uint32_t playlist_id;
json_object *reply = NULL;
@ -3275,6 +3275,55 @@ jsonapi_reply_library_playlist(struct httpd_request *hreq)
return HTTP_OK;
}
static int
playlist_attrib_query_limit_set(int playlist_id, const char *param)
{
struct playlist_info *pli;
int query_limit;
int ret;
ret = safe_atoi32(param, &query_limit);
if (ret < 0)
return -1;
pli = db_pl_fetch_byid(playlist_id);
if (!pli)
return -1;
pli->query_limit = query_limit;
ret = db_pl_update(pli);
free_pli(pli, 0);
return ret;
}
static int
jsonapi_reply_library_playlist_put(struct httpd_request *hreq)
{
uint32_t playlist_id;
const char *param;
int ret;
ret = safe_atou32(hreq->uri_parsed->path_parts[3], &playlist_id);
if (ret < 0)
{
DPRINTF(E_LOG, L_WEB, "Could not parse playlist id to integer\n");
return HTTP_BADREQUEST;
}
if ((param = evhttp_find_header(hreq->query, "query_limit")))
ret = playlist_attrib_query_limit_set(playlist_id, param);
else
ret = -1;
if (ret < 0)
return HTTP_BADREQUEST;
return HTTP_OK;
}
static int
jsonapi_reply_library_playlist_tracks(struct httpd_request *hreq)
{
@ -4094,7 +4143,8 @@ static struct httpd_uri_map adm_handlers[] =
{ EVHTTP_REQ_POST, "^/api/queue/save$", jsonapi_reply_queue_save},
{ EVHTTP_REQ_GET, "^/api/library/playlists$", jsonapi_reply_library_playlists },
{ EVHTTP_REQ_GET, "^/api/library/playlists/[[:digit:]]+$", jsonapi_reply_library_playlist },
{ EVHTTP_REQ_GET, "^/api/library/playlists/[[:digit:]]+$", jsonapi_reply_library_playlist_get },
{ EVHTTP_REQ_PUT, "^/api/library/playlists/[[:digit:]]+$", jsonapi_reply_library_playlist_put },
{ EVHTTP_REQ_GET, "^/api/library/playlists/[[:digit:]]+/tracks$", jsonapi_reply_library_playlist_tracks },
{ EVHTTP_REQ_PUT, "^/api/library/playlists/[[:digit:]]+/tracks", jsonapi_reply_library_playlist_tracks_put_byid},
// { EVHTTP_REQ_POST, "^/api/library/playlists/[[:digit:]]+/tracks$", jsonapi_reply_library_playlists_tracks },