1 files changed, 49 insertions, 0 deletions
diff --git a/server/admin/store.go b/server/admin/store.go
new file mode 100644
index 0000000..437e6af
--- /dev/null
+++ b/server/admin/store.go
@@ -0,0 +1,49 @@
+package admin
+
+import (
+	"context"
+	"errors"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type Store struct {
+	database *pgxpool.Pool
+}
+
+func NewStore(database *pgxpool.Pool) *Store {
+	return &Store{
+		database,
+	}
+}
+
+func (store Store) Find(requestAdmin Admin) (Admin, error) {
+	adminRows, err := store.database.Query(context.Background(),
+		"select * from admin")
+	if err != nil {
+		return Admin{}, err
+	}
+	defer adminRows.Close()
+	admin, found := createAdmin(requestAdmin, adminRows)
+
+	if found {
+		return admin, nil
+	}
+	return Admin{}, errors.New("admin not found")
+}
+
+func createAdmin(requestAdmin Admin, adminRows pgx.Rows) (Admin, bool) {
+	var databaseAdmin Admin
+	for adminRows.Next() {
+		err := adminRows.Scan(&databaseAdmin.Username, &databaseAdmin.Password)
+		if err != nil {
+			return Admin{}, false
+		}
+		if databaseAdmin.Username == requestAdmin.Username &&
+			databaseAdmin.Password == requestAdmin.Password {
+			return databaseAdmin, true
+		}
+	}
+	return Admin{}, false
+}