Move database config struct to database package

Author: raynaudoe

config.go

@@ -1,6 +1,9 @@
 package database
 
-import "gorm.io/gorm"
+import (
+	"fmt"
+	"gorm.io/gorm"
+)
 
 type DBConnection interface {
 	GetDB() *gorm.DB
@@ -14,3 +17,22 @@ type IDBQueryClient interface {
 type DBQueryClient struct {
 	Client IDBQueryClient
 }
+
+type DBConnectionParams struct {
+	User     string
+	Password string
+	Name     string
+	Host     string
+	Port     string
+}
+
+type GraphqlClientParams struct {
+	Host  string
+	Token string
+}
+
+func (p *DBConnectionParams) GetDSN() (string, error) {
+	return fmt.Sprintf(
+		"user=%s password=%s dbname=%s host=%s port=%s sslmode=disable",
+		p.User, p.Password, p.Name, p.Host, p.Port), nil
+}

connections/database/interface.go

@@ -2,7 +2,6 @@ package database
 
 import (
 	"fmt"
-	"github.com/Zondax/zindexer"
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 )
@@ -11,7 +10,11 @@ type GormConnection struct {
 	db *gorm.DB
 }
 
-func NewPostgresConnection(params *zindexer.DBConnectionParams, config *zindexer.DBConnectionConfig) (*GormConnection, error) {
+type DBConnectionConfig struct {
+	Gorm *gorm.Config
+}
+
+func NewPostgresConnection(params *DBConnectionParams, config *DBConnectionConfig) (*GormConnection, error) {
 	dsn, err := params.GetDSN()
 	if err != nil {
 		return nil, fmt.Errorf("failed to retrieve dsn")
@@ -32,7 +35,7 @@ func (c *GormConnection) GetDB() *gorm.DB {
 	return c.db
 }
 
-func ConnectDB(params zindexer.DBConnectionParams, config zindexer.DBConnectionConfig) (*gorm.DB, error) {
+func ConnectDB(params DBConnectionParams, config DBConnectionConfig) (*gorm.DB, error) {
 	conn, err := NewPostgresConnection(&params, &config)
 	if err != nil {
 		return nil, err