backbone-bucket 0.4.0

//! Queries for FileShare aggregate
//!
//! Generated by backbone-schema. Do not edit manually.
//!
//! CQRS Queries represent requests for data without side effects.

use async_trait::async_trait;
use anyhow::Result;
use serde::{Deserialize, Serialize};

use crate::domain::entity::FileShare;
use crate::infrastructure::persistence::{FileShareRepository, PaginationParams, PaginatedResult, FileShareFilter};
use super::QueryHandler;

// ============================================================================
// QUERY TRAIT (DEPRECATED)
// ============================================================================

/// Query trait for FileShare operations
///
/// **DEPRECATED**: Use the generic `QueryHandler<Q>` trait from `mod.rs` instead.
/// This trait is kept for backwards compatibility.
#[deprecated(since = "0.2.0", note = "Use QueryHandler<Q> trait instead")]
#[async_trait]
pub trait FileShareQuery: Send + Sync {
    type Output;
    async fn execute(&self) -> Result<Self::Output>;
}

// ============================================================================
// GET BY ID QUERY
// ============================================================================

/// Query to get a file_share by ID
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GetFileShareByIdQuery {
    pub id: String,
}

/// Handler for GetFileShareByIdQuery
pub struct GetFileShareByIdHandler<R: FileShareRepository> {
    repository: std::sync::Arc<R>,
}

impl<R: FileShareRepository> GetFileShareByIdHandler<R> {
    pub fn new(repository: std::sync::Arc<R>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl<R: FileShareRepository + 'static> QueryHandler<GetFileShareByIdQuery> for GetFileShareByIdHandler<R> {
    type Output = Option<FileShare>;

    async fn handle(&self, query: GetFileShareByIdQuery) -> Result<Self::Output> {
        self.repository.find_by_id(&query.id).await
    }
}

// ============================================================================
// LIST QUERY
// ============================================================================

/// Query to list file_share entities with pagination
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ListFileShareQuery {
    pub page: u32,
    pub per_page: u32,
    pub filter_file_id: Option<Uuid>,
    pub filter_owner_id: Option<Uuid>,
    pub filter_token: Option<String>,
    pub filter_share_type: Option<ShareType>,
    pub filter_permission: Option<SharePermission>,
    pub filter_password_hash: Option<String>,
    pub filter_status: Option<ShareStatus>,
    pub filter_revoked_by: Option<Uuid>,
    pub filter_message: Option<String>,
}

impl Default for ListFileShareQuery {
    fn default() -> Self {
        Self {
            page: 1,
            per_page: 20,
            filter_file_id: None,
            filter_owner_id: None,
            filter_token: None,
            filter_share_type: None,
            filter_permission: None,
            filter_password_hash: None,
            filter_status: None,
            filter_revoked_by: None,
            filter_message: None,
        }
    }
}

/// Handler for ListFileShareQuery
pub struct ListFileShareHandler<R: FileShareRepository> {
    repository: std::sync::Arc<R>,
}

impl<R: FileShareRepository> ListFileShareHandler<R> {
    pub fn new(repository: std::sync::Arc<R>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl<R: FileShareRepository + 'static> QueryHandler<ListFileShareQuery> for ListFileShareHandler<R> {
    type Output = PaginatedResult<FileShare>;

    async fn handle(&self, query: ListFileShareQuery) -> Result<Self::Output> {
        let params = PaginationParams::new(query.page, query.per_page);

        // Build filter from query parameters
        let filters = FileShareFilter {
            file_id: query.filter_file_id.clone(),
            owner_id: query.filter_owner_id.clone(),
            token: query.filter_token.clone(),
            share_type: query.filter_share_type.clone(),
            permission: query.filter_permission.clone(),
            password_hash: query.filter_password_hash.clone(),
            status: query.filter_status.clone(),
            revoked_by: query.filter_revoked_by.clone(),
            message: query.filter_message.clone(),
            ..Default::default()
        };

        // Use list_with_filters if any filters are set
        if filters.has_filters() {
            self.repository.list_with_filters(params, filters).await
        } else {
            self.repository.list(params).await
        }
    }
}

// ============================================================================
// FIND BY UNIQUE FIELDS
// ============================================================================

/// Query to find file_share by token
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GetFileShareByTokenQuery {
    pub token: String,
}

/// Handler for GetFileShareByTokenQuery
pub struct GetFileShareByTokenHandler<R: FileShareRepository> {
    repository: std::sync::Arc<R>,
}

impl<R: FileShareRepository> GetFileShareByTokenHandler<R> {
    pub fn new(repository: std::sync::Arc<R>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl<R: FileShareRepository + 'static> QueryHandler<GetFileShareByTokenQuery> for GetFileShareByTokenHandler<R> {
    type Output = Option<FileShare>;

    async fn handle(&self, query: GetFileShareByTokenQuery) -> Result<Self::Output> {
        self.repository.find_by_token(&query.token).await
    }
}

// ============================================================================
// CUSTOM QUERIES
// ============================================================================
// <<< CUSTOM QUERIES START >>>

// <<< CUSTOM QUERIES START >>>
// Add your custom queries here
// Example:
//
// #[derive(Debug, Clone, Serialize, Deserialize)]
// pub struct GetActiveFileShareQuery;
// <<< CUSTOM QUERIES END >>>