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databases.go
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databases.go
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package errors
import (
"fmt"
)
type EnvironmentConfig interface {
GetSiteName() string
GetServiceName() string
GetEnvironment() string
}
type DatabaseCreationError struct {
DatabaseType DatabaseType
EnvironmentConfig EnvironmentConfig
Reason string
}
type DatabaseInitError struct {
SiteName string
ServiceName string
Reason string
}
type DatabaseMigrationError struct {
SiteName string
ServiceName string
Reason string
}
type DatabaseType string
const (
DatabaseTypeMongo DatabaseType = "Mongo"
DatabaseTypeMysql DatabaseType = "Mysql"
DatabaseTypeRedis DatabaseType = "Redis"
)
func (r DatabaseCreationError) Error() string {
if "" == r.Reason {
return fmt.Sprintf(
"Failed to create %s database for site %s, service %s in environment %s",
r.DatabaseType,
r.EnvironmentConfig.GetSiteName(),
r.EnvironmentConfig.GetServiceName(),
r.EnvironmentConfig.GetEnvironment(),
)
} else {
return fmt.Sprintf(
"Failed to create %s database for site %s, service %s in environment %s. Reason: %s",
r.DatabaseType,
r.EnvironmentConfig.GetSiteName(),
r.EnvironmentConfig.GetServiceName(),
r.EnvironmentConfig.GetEnvironment(),
r.Reason,
)
}
}
func (r DatabaseCreationError) IsFinal() bool {
return true
}
func (r DatabaseInitError) Error() string {
if "" == r.Reason {
return fmt.Sprintf(
"Database initialisation failed for site %s, service %s",
r.SiteName,
r.ServiceName,
)
} else {
return fmt.Sprintf(
"Database initialisation failed for site %s, service %s. Reason: %s",
r.SiteName,
r.ServiceName,
r.Reason,
)
}
}
func (r DatabaseInitError) IsFinal() bool {
return true
}
func (r DatabaseMigrationError) Error() string {
if "" == r.Reason {
return fmt.Sprintf(
"Database migration failed for site %s, service %s",
r.SiteName,
r.ServiceName,
)
} else {
return fmt.Sprintf(
"Database migration failed for site %s, service %s. Reason: %s",
r.SiteName,
r.ServiceName,
r.Reason,
)
}
}
func (r DatabaseMigrationError) IsFinal() bool {
return true
}