Refactor container definitions

apps/container/src/containers/db/config.rs

@@ -0,0 +1,41 @@
+#[derive(Default)]
+pub struct OptionalContainerConfig {
+    pub image: Option<String>,
+    pub tag: Option<String>,
+    pub container_name: Option<String>,
+    pub database_name: Option<String>,
+    pub user: Option<String>,
+    pub password: Option<String>,
+}
+
+#[derive(Clone)]
+pub struct DatabaseContainerConfig {
+    pub image: String,
+    pub tag: String,
+    pub container_name: String,
+    pub database_name: String,
+    pub user: String,
+    pub password: String,
+}
+
+impl OptionalContainerConfig {
+    pub fn fill_with(&self, other: &DatabaseContainerConfig) -> DatabaseContainerConfig {
+        DatabaseContainerConfig {
+            image: self.image.clone().unwrap_or_else(|| other.image.clone()),
+            tag: self.tag.clone().unwrap_or_else(|| other.tag.clone()),
+            container_name: self
+                .container_name
+                .clone()
+                .unwrap_or_else(|| other.container_name.clone()),
+            database_name: self
+                .database_name
+                .clone()
+                .unwrap_or_else(|| other.database_name.clone()),
+            user: self.user.clone().unwrap_or_else(|| other.user.clone()),
+            password: self
+                .password
+                .clone()
+                .unwrap_or_else(|| other.password.clone()),
+        }
+    }
+}