separation of database (#1)

Reviewed-on: #1

libertas_infra/src/db_models.rs

@@ -0,0 +1,64 @@
+use chrono::Utc;
+use serde::Deserialize;
+use uuid::Uuid;
+
+#[derive(Debug, Clone, PartialEq, Eq, sqlx::Type)]
+#[sqlx(rename_all = "lowercase")]
+#[sqlx(type_name = "TEXT")]
+pub enum PostgresRole {
+    User,
+    Admin,
+}
+
+
+#[derive(sqlx::FromRow)]
+pub struct PostgresUser {
+    pub id: Uuid,
+    pub username: String,
+    pub email: String,
+    pub hashed_password: String,
+    pub created_at: chrono::DateTime<Utc>,
+    pub updated_at: chrono::DateTime<Utc>,
+    pub role: String,
+    pub storage_quota: i64,
+    pub storage_used: i64,
+}
+
+#[derive(sqlx::FromRow)]
+pub struct PostgresAlbum {
+    pub id: uuid::Uuid,
+    pub owner_id: uuid::Uuid,
+    pub name: String,
+    pub description: Option<String>,
+    pub is_public: bool,
+    pub created_at: chrono::DateTime<chrono::Utc>,
+    pub updated_at: chrono::DateTime<chrono::Utc>,
+}
+
+#[derive(sqlx::FromRow)]
+pub struct PostgresMedia {
+    pub id: uuid::Uuid,
+    pub owner_id: uuid::Uuid,
+    pub storage_path: String,
+    pub original_filename: String,
+    pub mime_type: String,
+    pub hash: String,
+    pub created_at: chrono::DateTime<chrono::Utc>,
+    pub extracted_location: Option<String>,
+    pub width: Option<i32>,
+    pub height: Option<i32>,
+}
+
+#[derive(Debug, Clone, Copy, sqlx::Type, PartialEq, Eq, Deserialize)]
+#[sqlx(rename_all = "lowercase")]
+#[sqlx(type_name = "album_permission")]
+pub enum PostgresAlbumPermission {
+    View,
+    Contribute,
+}
+
+pub struct PostgresAlbumShare {
+    pub album_id: uuid::Uuid,
+    pub user_id: uuid::Uuid,
+    pub permission: PostgresAlbumPermission,
+}