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Update 'playlists'

Anna Schumaker 2023-05-10 13:18:17 -04:00
parent c08bb17ab6
commit 5448c6bde6
1 changed files with 19 additions and 11 deletions
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playlists.md

@ -9,20 +9,28 @@ The `playlists` table holds information for user and system playlists.
| image | [PATH](SQLite-Config) | The filepath of an image to display in the UI |
### Triggers
| Name | When | Description |
| ------------------------ | ------------ | ----------------------------------------------------------------- |
| playlists_insert_trigger | After insert | Create a new row in the [[playlist_properties]] table |
| playlists_delete_trigger | After delete | Delete this playlist's entry in the [[playlist_properties]] table |
| Name | When | Description |
| --------------------------- | ------------- | ---------------------------------------------------------------------------- |
| playlists_insert_trigger | After insert | Create a new row in the [[playlist_properties]] table |
| playlists_delete_trigger | After delete | Delete this playlist's entry in the [[playlist_properties]] table |
| collection_loop_trigger | Before update | Prohibit setting loop to "None" on the Collection playlist |
| previous_loop_trigger | Before update | Prohibit setting loop to anything other than "None" on the Previous playlist |
| previous_shuffle_trigger | Before update | Prohibit setting shuffle to TRUE on the Previous playlist |
| previous_sort_order_trigger | Before update | Prohibit setting the sort order on the Previous playlist |
### The `playlists_view`
The `playlists_view` joins the `playlists` table with the [[playlist_properties]] table so the application can use one query to access all the relevant state for each playlist.
| Column | Description |
| --------------------------------- | ---------------------------------------------------------- |
| playlistid | The playlistid of this playlist |
| [propertyid](playlist_properties) | The rowid of the [[playlist_properties]] for this playlist |
| name | The name of this playlist |
| image | The filepath of an image to display for this playlist |
| [active](playlist_properties) | The active state of this playlist |
| Column | Description |
| -------------------------------------- | ---------------------------------------------------------- |
| playlistid | The playlistid of this playlist |
| [propertyid](playlist_properties) | The rowid of the [[playlist_properties]] for this playlist |
| name | The name of this playlist |
| image | The filepath of an image to display for this playlist |
| [active](playlist_properties) | The active state of this playlist |
| [loop](playlist_properties) | The loop state of this playlist |
| [shuffle](playlist_properties) | The shuffle state of this playlist |
| [sort_order](playlist_properties) | The sort order of this playlist |
| [current_trackid](playlist_properties) | The current track of this playlist |
### Default System Playlists
| Name | Destription |