Added arn to the main repository

arn/AnimeListItemRating.go

@@ -0,0 +1,57 @@
+package arn
+
+// AnimeListItemRating ...
+type AnimeListItemRating struct {
+	Overall    float64 `json:"overall" editable:"true"`
+	Story      float64 `json:"story" editable:"true"`
+	Visuals    float64 `json:"visuals" editable:"true"`
+	Soundtrack float64 `json:"soundtrack" editable:"true"`
+}
+
+// IsNotRated tells you whether all ratings are zero.
+func (rating *AnimeListItemRating) IsNotRated() bool {
+	return rating.Overall == 0 && rating.Story == 0 && rating.Visuals == 0 && rating.Soundtrack == 0
+}
+
+// Reset sets all values to the default anime average rating.
+func (rating *AnimeListItemRating) Reset() {
+	rating.Overall = DefaultRating
+	rating.Story = DefaultRating
+	rating.Visuals = DefaultRating
+	rating.Soundtrack = DefaultRating
+}
+
+// Clamp ...
+func (rating *AnimeListItemRating) Clamp() {
+	if rating.Overall < 0 {
+		rating.Overall = 0
+	}
+
+	if rating.Story < 0 {
+		rating.Story = 0
+	}
+
+	if rating.Visuals < 0 {
+		rating.Visuals = 0
+	}
+
+	if rating.Soundtrack < 0 {
+		rating.Soundtrack = 0
+	}
+
+	if rating.Overall > MaxRating {
+		rating.Overall = MaxRating
+	}
+
+	if rating.Story > MaxRating {
+		rating.Story = MaxRating
+	}
+
+	if rating.Visuals > MaxRating {
+		rating.Visuals = MaxRating
+	}
+
+	if rating.Soundtrack > MaxRating {
+		rating.Soundtrack = MaxRating
+	}
+}