init

libertas_core/src/error.rs

@@ -0,0 +1,30 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum CoreError {
+    #[error("Configuration error: {0}")]
+    Config(String),
+
+    #[error("I/O error: {0}")]
+    Io(#[from] std::io::Error),
+
+    #[error("Database error: {0}")]
+    Database(String),
+
+    #[error("Validation error: {0}")]
+    Validation(String),
+
+    #[error("{0} not found with id: {1}")]
+    NotFound(String, uuid::Uuid),
+
+    #[error("Duplicate resource: {0}")]
+    Duplicate(String),
+
+    #[error("Authentication failed: {0}")]
+    Auth(String),
+
+    #[error("An unknown error occurred")]
+    Unknown,
+}
+
+pub type CoreResult<T> = Result<T, CoreError>;

libertas_core/src/lib.rs

@@ -0,0 +1,5 @@
+pub mod error;
+pub mod models;
+pub mod repositories;
+pub mod schema;
+pub mod services;

libertas_core/src/models.rs

@@ -0,0 +1,67 @@
+pub struct Media {
+    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(Clone)]
+pub struct User {
+    pub id: uuid::Uuid,
+    pub username: String,
+    pub email: String,
+    pub hashed_password: String,
+    pub created_at: chrono::DateTime<chrono::Utc>,
+    pub updated_at: chrono::DateTime<chrono::Utc>,
+}
+
+pub struct Album {
+    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>,
+}
+
+pub struct Person {
+    pub id: uuid::Uuid,
+    pub owner_id: uuid::Uuid,
+    pub name: String,
+    pub thumbnail_media_id: Option<uuid::Uuid>,
+}
+
+pub struct FaceRegion {
+    pub id: uuid::Uuid,
+    pub media_id: uuid::Uuid,
+    pub person_id: Option<uuid::Uuid>,
+
+    pub x_min: f32,
+    pub y_min: f32,
+    pub x_max: f32,
+    pub y_max: f32,
+}
+
+pub struct AlbumMedia {
+    pub album_id: uuid::Uuid,
+    pub media_id: uuid::Uuid,
+}
+
+#[derive(Clone, Copy)]
+pub enum AlbumPermission {
+    View,
+    Contribute,
+}
+
+pub struct AlbumShare {
+    pub album_id: uuid::Uuid,
+    pub user_id: uuid::Uuid,
+    pub permission: AlbumPermission,
+}

libertas_core/src/repositories.rs

@@ -0,0 +1,31 @@
+use async_trait::async_trait;
+use uuid::Uuid;
+
+use crate::{
+    error::CoreResult,
+    models::{Album, Media, User},
+};
+
+#[async_trait]
+pub trait MediaRepository: Send + Sync {
+    async fn find_by_hash(&self, hash: &str) -> CoreResult<Option<Media>>;
+    async fn create(&self, media: &Media) -> CoreResult<()>;
+    async fn find_by_id(&self, id: Uuid) -> CoreResult<Option<Media>>;
+    async fn list_by_user(&self, user_id: Uuid) -> CoreResult<Vec<Media>>;
+}
+
+#[async_trait]
+pub trait UserRepository: Send + Sync {
+    async fn create(&self, user: User) -> CoreResult<()>;
+    async fn find_by_email(&self, email: &str) -> CoreResult<Option<User>>;
+    async fn find_by_username(&self, username: &str) -> CoreResult<Option<User>>;
+    async fn find_by_id(&self, id: Uuid) -> CoreResult<Option<User>>;
+}
+
+#[async_trait]
+pub trait AlbumRepository: Send + Sync {
+    async fn create(&self, album: Album) -> CoreResult<()>;
+    async fn find_by_id(&self, id: Uuid) -> CoreResult<Option<Album>>;
+    async fn list_by_user(&self, user_id: Uuid) -> CoreResult<Vec<Album>>;
+    async fn add_media_to_album(&self, album_id: Uuid, media_ids: &[Uuid]) -> CoreResult<()>;
+}

libertas_core/src/schema.rs

@@ -0,0 +1,38 @@
+use crate::models::AlbumPermission;
+
+pub struct UploadMediaData<'a> {
+    pub owner_id: uuid::Uuid,
+    pub filename: String,
+    pub mime_type: String,
+    pub stream:
+        Box<dyn futures::Stream<Item = Result<bytes::Bytes, std::io::Error>> + Send + Unpin + 'a>,
+}
+
+pub struct CreateUserData<'a> {
+    pub username: &'a str,
+    pub email: &'a str,
+    pub password: &'a str,
+}
+
+pub struct LoginUserData<'a> {
+    pub username_or_email: &'a str,
+    pub password: &'a str,
+}
+
+pub struct CreateAlbumData<'a> {
+    pub owner_id: uuid::Uuid,
+    pub name: &'a str,
+    pub description: Option<&'a str>,
+    pub is_public: bool,
+}
+
+pub struct AddMediaToAlbumData {
+    pub album_id: uuid::Uuid,
+    pub media_ids: Vec<uuid::Uuid>,
+}
+
+pub struct ShareAlbumData {
+    pub album_id: uuid::Uuid,
+    pub target_user_id: uuid::Uuid,
+    pub permission: AlbumPermission,
+}

libertas_core/src/services.rs

@@ -0,0 +1,35 @@
+use async_trait::async_trait;
+use uuid::Uuid;
+
+use crate::{
+    error::CoreResult,
+    models::{Album, Media, User},
+    schema::{
+        AddMediaToAlbumData, CreateAlbumData, CreateUserData, LoginUserData, ShareAlbumData,
+        UploadMediaData,
+    },
+};
+
+#[async_trait]
+pub trait MediaService: Send + Sync {
+    async fn upload_media(&self, data: UploadMediaData<'_>) -> CoreResult<Media>;
+    async fn get_media_details(&self, id: Uuid, user_id: Uuid) -> CoreResult<Media>;
+    async fn list_user_media(&self, user_id: Uuid) -> CoreResult<Vec<Media>>;
+}
+
+#[async_trait]
+pub trait UserService: Send + Sync {
+    async fn register(&self, data: CreateUserData<'_>) -> CoreResult<User>;
+    async fn login(&self, data: LoginUserData<'_>) -> CoreResult<String>;
+    async fn get_user_details(&self, user_id: uuid::Uuid) -> CoreResult<User>;
+}
+
+#[async_trait]
+pub trait AlbumService: Send + Sync {
+    async fn create_album(&self, data: CreateAlbumData<'_>) -> CoreResult<()>;
+    async fn get_album_details(&self, album_id: Uuid, user_id: Uuid) -> CoreResult<Album>;
+    async fn add_media_to_album(&self, data: AddMediaToAlbumData, user_id: Uuid) -> CoreResult<()>;
+    async fn list_user_albums(&self, user_id: Uuid) -> CoreResult<Vec<Album>>;
+
+    async fn share_album(&self, data: ShareAlbumData, owner_id: Uuid) -> CoreResult<()>;
+}