add ratingID3 extension to support user ratings for AlbumID3 and ArtistID3

content/en/docs/Endpoints/setrating.md

@@ -11,11 +11,15 @@ description: >
 
 Sets the rating for a music file.
 
+Servers implementing the [ratingID3 extension](../Extensions/ratingID3.md) additionally support setting ratings for ArtistID3 and AlbumID3.
+
 ### Parameters
 
 | Parameter | Req. | OpenS. | Default | Comment |
 | --- | --- | --- | --- | --- |
 | `id` | **Yes** |   |  | A string which uniquely identifies the file (song) or folder (album/artist) to rate. |
+| `artistId` | No | **Yes** |   | The ID of an artistID3 to star. Multiple parameters allowed. Supported by servers implementing the ratingID3 extension. |
+| `albumId` | No | **Yes** |   | The ID of an albumID3 to star. Multiple parameters allowed. Supported by servers implementing the ratingID3 extension. |
 | `rating` | **Yes** |  |   | The rating between 1 and 5 (inclusive), or 0 to remove the rating. |
 
 ### Example

content/en/docs/Extensions/ratingID3.md

@@ -0,0 +1,19 @@
+---
+title: "Rating ID3"
+linkTitle: "Rating ID3"
+OpenSubsonic:
+- Extension
+description: >
+  Adds support for setting user ratings to ArtistID3 and AlbumID3 types.
+---
+
+**OpenSubsonic version**: [1](../../opensubsonic-versions)
+
+**OpenSubsonic extension name**: `ratingID3` (As returned by [`getOpenSubsonicExtensions`](../../endpoints/getopensubsonicextensions))
+
+## Version 1
+
+Supporting this extension means that:
+
+- The server supports the `userRating` field on [`AlbumID3`](../Responses/AlbumID3.md) and [`ArtistID3`](../Responses/ArtistID3.md)
+- The [`setRating`](../Endpoints/setrating.md) endpoint supports the `albumId` and `artistId` parameters to apply user ratings to AlbumID3 and ArtistID3.

content/en/docs/Responses/ArtistID3.md

@@ -51,13 +51,15 @@ description: >
 | `musicBrainzId` | `string` | No |  **Yes**   | The artist MusicBrainzID. |
 | `sortName` | `string` | No |  **Yes**   | The artist sort name. |
 | `roles` | Array of `string` | No | **Yes**    | The list of all roles this artist has in the library. |
+| `userRating` | `int` | No | **Yes** | The user rating of the artist. [1-5]|
 
 {{< alert color="warning" title="OpenSubsonic" >}}
 New fields are added:
 
 - `musicBrainzId`
 - `sortName`
 - `roles`
+- `userRating`
 
 **Note**: All OpenSubsonic added fields are **optionals**. But if a server support a field it **must** return it with an empty / default value when not present in it's database so that clients knows what the server supports.
 

content/en/docs/Responses/ArtistWithAlbumsID3.md

@@ -94,13 +94,15 @@ description: >
 | `musicBrainzId`  | `string`                           | No      | **Yes** | The artist MusicBrainzID.                              |
 | `sortName`       | `string`                           | No      | **Yes** | The artist sort name.                                  |
 | `roles`          | Array of `string`                  | No      | **Yes** | The list of all roles this artist has in the library.  |
+| `userRating`     | `int`                              | No      | **Yes** | The user rating of the artist. [1-5]                   |
 
 {{< alert color="warning" title="OpenSubsonic" >}}
 New fields are added:
 
 - `musicBrainzId`
 - `sortName`
 - `roles`
+- `userRating`
 
 **Note**: All OpenSubsonic added fields are **optionals**. But if a server support a field it **must** return it with an empty / default value when not present in it's database so that clients knows what the server supports.
 

openapi/endpoints/setRating.json

@@ -16,6 +16,34 @@
                     "type": "string"
                 }
             },
+            {
+                "name": "artistId",
+                "in": "query",
+                "description": "A string which uniquely identifies the artistID3 to rate. Supported by servers implementing the ratingID3 extension.",
+                "required": true,
+                "schema": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
+                "style": "form",
+                "explode": true
+            },
+            {
+                "name": "albumId",
+                "in": "query",
+                "description": "A string which uniquely identifies the albumID3 to rate. Supported by servers implementing the ratingID3 extension.",
+                "required": true,
+                "schema": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
+                "style": "form",
+                "explode": true
+            },
             {
                 "name": "rating",
                 "in": "query",

openapi/schemas/ArtistID3.json

@@ -41,6 +41,12 @@
                 "type": "string"
             },
             "description": "The list of all roles this artist has in the library."
+        },
+        "userRating": {
+            "type": "integer",
+            "minimum": 1,
+            "maximum": 5,
+            "description": "The user rating for this artist (0-5)."
         }
     },
     "required": [