backbone-bucket 0.3.1

//! Repository trait for Thumbnail aggregate
//!
//! Generated by metaphor-schema. Do not edit manually.
//!
//! This trait defines the repository contract for the Thumbnail aggregate.
//! Implementation is in the infrastructure layer.

use async_trait::async_trait;
use anyhow::Result;
use uuid::Uuid;

use crate::domain::entity::{Thumbnail, ThumbnailSize};

/// Pagination parameters for list queries
#[derive(Debug, Clone, Default)]
pub struct ThumbnailPaginationParams {
    pub page: u32,
    pub per_page: u32,
}

impl ThumbnailPaginationParams {
    pub fn new(page: u32, per_page: u32) -> Self {
        Self { page, per_page }
    }

    pub fn offset(&self) -> u64 {
        ((self.page.saturating_sub(1)) * self.per_page) as u64
    }

    pub fn limit(&self) -> u64 {
        self.per_page as u64
    }
}

/// Paginated result for list queries
#[derive(Debug, Clone)]
pub struct ThumbnailPaginatedResult {
    pub data: Vec<Thumbnail>,
    pub total: u64,
    pub page: u32,
    pub per_page: u32,
}

/// Filter parameters for list queries
#[derive(Debug, Clone, Default)]
pub struct ThumbnailFilter {
    pub file_id: Option<Uuid>,
    pub size: Option<ThumbnailSize>,
    pub width: Option<i32>,
    pub height: Option<i32>,
    pub storage_key: Option<String>,
    pub storage_backend: Option<String>,
    pub mime_type: Option<String>,
    pub format: Option<String>,
    pub quality: Option<i32>,
    pub size_bytes: Option<i64>,
    pub generation_time_ms: Option<i32>,
    pub source_version: Option<i32>,
    pub cdn_url: Option<String>,
    pub is_stale: Option<bool>,
}

impl ThumbnailFilter {
    /// Check if any filter is set
    pub fn has_filters(&self) -> bool {
        self.file_id.is_some() || self.size.is_some() || self.width.is_some() || self.height.is_some() || self.storage_key.is_some() || self.storage_backend.is_some() || self.mime_type.is_some() || self.format.is_some() || self.quality.is_some() || self.size_bytes.is_some() || self.generation_time_ms.is_some() || self.source_version.is_some() || self.cdn_url.is_some() || self.is_stale.is_some()
    }
}

/// Repository trait for Thumbnail aggregate
///
/// This trait defines the persistence contract for Thumbnail entities.
/// Implementations should be in the infrastructure layer.
#[async_trait]
pub trait ThumbnailRepository: Send + Sync {

    // =========================================================================
    // Core CRUD Operations
    // =========================================================================

    /// Save a new thumbnail entity
    async fn save(&self, entity: &Thumbnail) -> Result<Thumbnail>;

    /// Find thumbnail by ID
    async fn find_by_id(&self, id: &str) -> Result<Option<Thumbnail>>;

    /// Find all thumbnail entities
    async fn find_all(&self) -> Result<Vec<Thumbnail>>;

    /// Update thumbnail by ID
    async fn update(&self, id: &str, entity: &Thumbnail) -> Result<Option<Thumbnail>>;

    /// Delete thumbnail by ID
    async fn delete(&self, id: &str) -> Result<bool>;

    // =========================================================================
    // Pagination
    // =========================================================================

    /// List thumbnail with pagination
    async fn list(&self, params: ThumbnailPaginationParams) -> Result<ThumbnailPaginatedResult>;

    /// List thumbnail with pagination and filters
    async fn list_with_filters(&self, params: ThumbnailPaginationParams, filters: ThumbnailFilter) -> Result<ThumbnailPaginatedResult>;

    /// Count all thumbnail entities
    async fn count(&self) -> Result<u64>;

    /// Count thumbnail entities matching filters
    async fn count_with_filters(&self, filters: ThumbnailFilter) -> Result<u64>;

    /// Check if thumbnail exists by ID
    async fn exists(&self, id: &str) -> Result<bool>;

    // =========================================================================
    // Soft Delete Operations
    // =========================================================================

    /// Soft delete thumbnail by ID
    async fn soft_delete(&self, id: &str) -> Result<bool>;

    /// Restore soft-deleted thumbnail by ID
    async fn restore(&self, id: &str) -> Result<Option<Thumbnail>>;

    /// List soft-deleted thumbnail entities
    async fn list_deleted(&self, params: ThumbnailPaginationParams) -> Result<ThumbnailPaginatedResult>;

    /// Empty trash (permanently delete all soft-deleted entities)
    async fn empty_trash(&self) -> Result<u64>;

    // =========================================================================
    // Query by Unique Fields
    // =========================================================================

    /// Find thumbnail by storage_key
    async fn find_by_storage_key(&self, storage_key: &str) -> Result<Option<Thumbnail>>;

    // =========================================================================
    // Existence Checks by Unique Fields
    // =========================================================================

    /// Check if thumbnail exists by storage_key
    async fn exists_by_storage_key(&self, storage_key: &str) -> Result<bool>;

    // =========================================================================
    // Bulk Operations
    // =========================================================================

    /// Bulk save thumbnail entities
    async fn bulk_save(&self, entities: &[Thumbnail]) -> Result<Vec<Thumbnail>>;

    /// Bulk delete by IDs
    async fn bulk_delete(&self, ids: &[&str]) -> Result<u64>;
}