add attribute bounds

Author: adamint

README.md

@@ -29,7 +29,7 @@ repositories {
     jcenter()
 }
 
-compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.3.05'
+compile group: 'com.adamratzman', name: 'spotify-api-kotlin', version: '2.3.06'
 ```
 
 To use the latest snapshot instead, you must add the Jitpack repository as well
@@ -51,7 +51,7 @@ dependencies {
 <dependency>
     <groupId>com.adamratzman</groupId>
     <artifactId>spotify-api-kotlin</artifactId>
-    <version>2.3.05</version>
+    <version>2.3.06</version>
 </dependency>
 
 <repository>

build.gradle

@@ -22,7 +22,7 @@ apply plugin: 'kotlin'
 apply plugin: 'org.jetbrains.dokka'
 
 group 'com.adamratzman'
-version '2.3.05'
+version '2.3.06'
 
 archivesBaseName = 'spotify-api-kotlin'
 

src/main/kotlin/com/adamratzman/spotify/Builder.kt

@@ -447,7 +447,7 @@ class SpotifyApiBuilderDsl {
                         clientSecret,
                         response.body.toObject(null),
                         utilities.automaticRefresh,
-                        redirectUri ?: throw IllegalArgumentException("No redirect uri provided"),
+                        redirectUri,
                         utilities.useCache,
                         utilities.cacheLimit,
                         utilities.retryWhenRateLimited,

src/main/kotlin/com/adamratzman/spotify/endpoints/public/BrowseAPI.kt

@@ -354,7 +354,7 @@ sealed class TuneableTrackAttribute<T : Number>(val attribute: String, val integ
      * The key the track is in. Integers map to pitches using standard Pitch Class notation.
      * E.g. 0 = C, 1 = C♯/D♭, 2 = D, and so on.
      */
-    object KEY : TuneableTrackAttribute<Int>("key", true, 0, null)
+    object KEY : TuneableTrackAttribute<Int>("key", true, 0, 11)
 
     /**
      * Detects the presence of an audience in the recording. Higher liveness values represent an increased
@@ -405,8 +405,10 @@ sealed class TuneableTrackAttribute<T : Number>(val attribute: String, val integ
     /**
      * An estimated overall time signature of a track. The time signature (meter)
      * is a notational convention to specify how many beats are in each bar (or measure).
+     * The time signature ranges from 3 to 7 indicating time signatures of 3/4, to 7/4.
+     * A value of -1 may indicate no time signature, while a value of 1 indicates a rather complex or changing time signature.
      */
-    object TIME_SIGNATURE : TuneableTrackAttribute<Int>("time_signature", true, null, null)
+    object TIME_SIGNATURE : TuneableTrackAttribute<Int>("time_signature", true, -1, 7)
 
     /**
      * A measure from 0.0 to 1.0 describing the musical positiveness conveyed by a track. Tracks with high