graph2: Added add/remove nick mutations to character.

models/characters/add-nick.go

@@ -0,0 +1,27 @@
+package characters
+
+import (
+	"errors"
+	"strings"
+
+	"git.aiterp.net/rpdata/api/models"
+	"github.com/globalsign/mgo/bson"
+)
+
+// AddNick adds a nick to a characters
+func AddNick(character models.Character, nick string) (models.Character, error) {
+	for i := range character.Nicks {
+		if strings.EqualFold(character.Nicks[i], nick) {
+			return models.Character{}, errors.New("Nick already exists")
+		}
+	}
+
+	err := collection.UpdateId(character.ID, bson.M{"$push": bson.M{"nicks": nick}})
+	if err != nil {
+		return models.Character{}, err
+	}
+
+	character.Nicks = append(character.Nicks, nick)
+
+	return character, nil
+}

models/characters/remove-nick.go

@@ -0,0 +1,32 @@
+package characters
+
+import (
+	"errors"
+	"strings"
+
+	"git.aiterp.net/rpdata/api/models"
+	"github.com/globalsign/mgo/bson"
+)
+
+// RemoveNick removes a nick to a characters
+func RemoveNick(character models.Character, nick string) (models.Character, error) {
+	index := -1
+	for i := range character.Nicks {
+		if strings.EqualFold(character.Nicks[i], nick) {
+			index = i
+			break
+		}
+	}
+	if index == -1 {
+		return models.Character{}, errors.New("Nick does not exist")
+	}
+
+	err := collection.UpdateId(character.ID, bson.M{"$pull": bson.M{"nicks": nick}})
+	if err != nil {
+		return models.Character{}, err
+	}
+
+	character.Nicks = append(character.Nicks[:index], character.Nicks[index+1:]...)
+
+	return character, nil
+}