Vendor libs

vendor/github.com/mattermost/platform/model/preference.go

@@ -0,0 +1,66 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+	"unicode/utf8"
+)
+
+const (
+	PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW = "direct_channel_show"
+	PREFERENCE_CATEGORY_TUTORIAL_STEPS      = "tutorial_step"
+	PREFERENCE_CATEGORY_ADVANCED_SETTINGS   = "advanced_settings"
+
+	PREFERENCE_CATEGORY_LAST     = "last"
+	PREFERENCE_NAME_LAST_CHANNEL = "channel"
+)
+
+type Preference struct {
+	UserId   string `json:"user_id"`
+	Category string `json:"category"`
+	Name     string `json:"name"`
+	Value    string `json:"value"`
+}
+
+func (o *Preference) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func PreferenceFromJson(data io.Reader) *Preference {
+	decoder := json.NewDecoder(data)
+	var o Preference
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}
+
+func (o *Preference) IsValid() *AppError {
+	if len(o.UserId) != 26 {
+		return NewLocAppError("Preference.IsValid", "model.preference.is_valid.id.app_error", nil, "user_id="+o.UserId)
+	}
+
+	if len(o.Category) == 0 || len(o.Category) > 32 {
+		return NewLocAppError("Preference.IsValid", "model.preference.is_valid.category.app_error", nil, "category="+o.Category)
+	}
+
+	if len(o.Name) == 0 || len(o.Name) > 32 {
+		return NewLocAppError("Preference.IsValid", "model.preference.is_valid.name.app_error", nil, "name="+o.Name)
+	}
+
+	if utf8.RuneCountInString(o.Value) > 128 {
+		return NewLocAppError("Preference.IsValid", "model.preference.is_valid.value.app_error", nil, "value="+o.Value)
+	}
+
+	return nil
+}