backbone-bucket 0.3.0

//! Commands for FileComment 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::FileComment;
use crate::infrastructure::persistence::FileCommentRepository;
use super::CommandHandler;

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

/// Command trait for FileComment 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 FileCommentCommand: Send + Sync {
    type Output;
    async fn execute(&self) -> Result<Self::Output>;
}

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

/// Command to create a new file_comment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CreateFileCommentCommand {
    pub file_id: Uuid,
    pub user_id: Uuid,
    pub parent_id: Option<Uuid>,
    pub content: String,
    pub annotation_region: Option<serde_json::Value>,
    pub mentions: Vec<Uuid>,
    pub resolved: bool,
    pub resolved_by: Option<Uuid>,
    pub resolved_at: Option<DateTime<Utc>>,
    pub status: CommentStatus,
    pub metadata: serde_json::Value,
}

/// Handler for CreateFileCommentCommand
pub struct CreateFileCommentHandler<R: FileCommentRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileCommentRepository + 'static> CommandHandler<CreateFileCommentCommand> for CreateFileCommentHandler<R> {
    type Output = FileComment;

    async fn handle(&self, cmd: CreateFileCommentCommand) -> Result<Self::Output> {
        let entity = FileComment::builder()
            .id(Uuid::new_v4().to_string())
            .file_id(cmd.file_id)
            .user_id(cmd.user_id)
            .parent_id(cmd.parent_id)
            .content(cmd.content)
            .annotation_region(cmd.annotation_region)
            .mentions(cmd.mentions)
            .resolved(cmd.resolved)
            .resolved_by(cmd.resolved_by)
            .resolved_at(cmd.resolved_at)
            .status(cmd.status)
            .metadata(cmd.metadata)
            .build()?;

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

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

/// Command to update an existing file_comment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct UpdateFileCommentCommand {
    pub id: String,
    pub file_id: Option<Uuid>,
    pub user_id: Option<Uuid>,
    pub parent_id: Option<Uuid>,
    pub content: Option<String>,
    pub annotation_region: Option<serde_json::Value>,
    pub mentions: Option<Vec<Uuid>>,
    pub resolved: Option<bool>,
    pub resolved_by: Option<Uuid>,
    pub resolved_at: Option<DateTime<Utc>>,
    pub status: Option<CommentStatus>,
    pub metadata: Option<serde_json::Value>,
}

/// Handler for UpdateFileCommentCommand
pub struct UpdateFileCommentHandler<R: FileCommentRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileCommentRepository + 'static> CommandHandler<UpdateFileCommentCommand> for UpdateFileCommentHandler<R> {
    type Output = Option<FileComment>;

    async fn handle(&self, cmd: UpdateFileCommentCommand) -> 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;
        }
        entity.parent_id = cmd.parent_id;
        if let Some(value) = cmd.content {
            entity.content = value;
        }
        entity.annotation_region = cmd.annotation_region;
        if let Some(value) = cmd.mentions {
            entity.mentions = value;
        }
        if let Some(value) = cmd.resolved {
            entity.resolved = value;
        }
        entity.resolved_by = cmd.resolved_by;
        entity.resolved_at = cmd.resolved_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_comment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DeleteFileCommentCommand {
    pub id: String,
    pub hard_delete: bool,
}

/// Handler for DeleteFileCommentCommand
pub struct DeleteFileCommentHandler<R: FileCommentRepository> {
    repository: std::sync::Arc<R>,
}

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

#[async_trait]
impl<R: FileCommentRepository + 'static> CommandHandler<DeleteFileCommentCommand> for DeleteFileCommentHandler<R> {
    type Output = bool;

    async fn handle(&self, cmd: DeleteFileCommentCommand) -> 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 ActivateFileCommentCommand {
//     pub id: String,
// }
// <<< CUSTOM COMMANDS END >>>