[MM-16751] golint model (#17896)

model/command.go

@@ -11,10 +11,10 @@ import (
 )
 
 const (
-	COMMAND_METHOD_POST = "P"
-	COMMAND_METHOD_GET  = "G"
-	MIN_TRIGGER_LENGTH  = 1
-	MAX_TRIGGER_LENGTH  = 128
+	CommandMethodPost = "P"
+	CommandMethodGet  = "G"
+	MinTriggerLength  = 1
+	MaxTriggerLength  = 128
 )
 
 type Command struct {
@@ -101,7 +101,7 @@ func (o *Command) IsValid() *AppError {
 		return NewAppError("Command.IsValid", "model.command.is_valid.team_id.app_error", nil, "", http.StatusBadRequest)
 	}
 
-	if len(o.Trigger) < MIN_TRIGGER_LENGTH || len(o.Trigger) > MAX_TRIGGER_LENGTH || strings.Index(o.Trigger, "/") == 0 || strings.Contains(o.Trigger, " ") {
+	if len(o.Trigger) < MinTriggerLength || len(o.Trigger) > MaxTriggerLength || strings.Index(o.Trigger, "/") == 0 || strings.Contains(o.Trigger, " ") {
 		return NewAppError("Command.IsValid", "model.command.is_valid.trigger.app_error", nil, "", http.StatusBadRequest)
 	}
 
@@ -113,7 +113,7 @@ func (o *Command) IsValid() *AppError {
 		return NewAppError("Command.IsValid", "model.command.is_valid.url_http.app_error", nil, "", http.StatusBadRequest)
 	}
 
-	if !(o.Method == COMMAND_METHOD_GET || o.Method == COMMAND_METHOD_POST) {
+	if !(o.Method == CommandMethodGet || o.Method == CommandMethodPost) {
 		return NewAppError("Command.IsValid", "model.command.is_valid.method.app_error", nil, "", http.StatusBadRequest)
 	}