backbone-bucket 0.4.4

//! Commands for FileLock aggregate
//!
//! Generated by backbone-schema. Do not edit manually.
//!
//! CQRS Commands represent intent to change state.

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

use crate::domain::entity::FileLock;
use crate::infrastructure::persistence::FileLockRepository;
use super::CommandHandler;

// ============================================================================
// COMMAND TRAIT (DEPRECATED)
// ============================================================================

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

// ============================================================================
// CREATE COMMAND
// ============================================================================

/// Command to create a new file_lock
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CreateFileLockCommand {
    pub file_id: Uuid,
    pub user_id: Uuid,
    pub locked_at: DateTime<Utc>,
    pub expires_at: DateTime<Utc>,
    pub refreshed_at: Option<DateTime<Utc>>,
    pub status: LockStatus,
    pub metadata: serde_json::Value,
}

/// Handler for CreateFileLockCommand
pub struct CreateFileLockHandler<R: FileLockRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileLockRepository + 'static> CommandHandler<CreateFileLockCommand> for CreateFileLockHandler<R> {
    type Output = FileLock;

    async fn handle(&self, cmd: CreateFileLockCommand) -> Result<Self::Output> {
        let entity = FileLock::builder()
            .id(Uuid::new_v4().to_string())
            .file_id(cmd.file_id)
            .user_id(cmd.user_id)
            .locked_at(cmd.locked_at)
            .expires_at(cmd.expires_at)
            .refreshed_at(cmd.refreshed_at)
            .status(cmd.status)
            .metadata(cmd.metadata)
            .build()?;

        self.repository.save(&entity).await
    }
}

// ============================================================================
// UPDATE COMMAND
// ============================================================================

/// Command to update an existing file_lock
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct UpdateFileLockCommand {
    pub id: String,
    pub file_id: Option<Uuid>,
    pub user_id: Option<Uuid>,
    pub locked_at: Option<DateTime<Utc>>,
    pub expires_at: Option<DateTime<Utc>>,
    pub refreshed_at: Option<DateTime<Utc>>,
    pub status: Option<LockStatus>,
    pub metadata: Option<serde_json::Value>,
}

/// Handler for UpdateFileLockCommand
pub struct UpdateFileLockHandler<R: FileLockRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileLockRepository + 'static> CommandHandler<UpdateFileLockCommand> for UpdateFileLockHandler<R> {
    type Output = Option<FileLock>;

    async fn handle(&self, cmd: UpdateFileLockCommand) -> Result<Self::Output> {
        let existing = self.repository.find_by_id(&cmd.id).await?;

        let Some(mut entity) = existing else {
            return Ok(None);
        };

        // Apply updates
        if let Some(value) = cmd.file_id {
            entity.file_id = value;
        }
        if let Some(value) = cmd.user_id {
            entity.user_id = value;
        }
        if let Some(value) = cmd.locked_at {
            entity.locked_at = value;
        }
        if let Some(value) = cmd.expires_at {
            entity.expires_at = value;
        }
        entity.refreshed_at = cmd.refreshed_at;
        if let Some(value) = cmd.status {
            entity.status = value;
        }
        if let Some(value) = cmd.metadata {
            entity.metadata = value;
        }

        self.repository.update(&cmd.id, &entity).await
    }
}

// ============================================================================
// DELETE COMMAND
// ============================================================================

/// Command to delete a file_lock
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DeleteFileLockCommand {
    pub id: String,
    pub hard_delete: bool,
}

/// Handler for DeleteFileLockCommand
pub struct DeleteFileLockHandler<R: FileLockRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileLockRepository + 'static> CommandHandler<DeleteFileLockCommand> for DeleteFileLockHandler<R> {
    type Output = bool;

    async fn handle(&self, cmd: DeleteFileLockCommand) -> Result<Self::Output> {
        if cmd.hard_delete {
            self.repository.delete(&cmd.id).await
        } else {
            self.repository.soft_delete(&cmd.id).await
        }
    }
}

// ============================================================================
// CUSTOM COMMANDS
// ============================================================================
// <<< CUSTOM COMMANDS START >>>

// <<< CUSTOM COMMANDS START >>>
// Add your custom commands here
// Example:
//
// #[derive(Debug, Clone, Serialize, Deserialize)]
// pub struct ActivateFileLockCommand {
//     pub id: String,
// }
// <<< CUSTOM COMMANDS END >>>