backbone-bucket 0.2.1

//! Update ConversionJob use case
//!
//! Generated by backbone-schema. Do not edit manually.

use std::sync::Arc;

use anyhow::{Result, anyhow};
use async_trait::async_trait;
use uuid::Uuid;

use super::UseCase;
use crate::domain::entity::ConversionJob;
use crate::infrastructure::persistence::ConversionJobRepository;

/// Input for updating a ConversionJob
#[derive(Debug, Clone)]
pub struct UpdateConversionJobInput {
    pub id: Uuid,
    pub source_file_id: Option<Uuid>,
    pub target_format: Option<String>,
    pub status: Option<ConversionStatus>,
    pub conversion_options: Option<serde_json::Value>,
    pub result_file_id: Option<Uuid>,
    pub progress: Option<i32>,
    pub error_message: Option<String>,
    pub started_at: Option<DateTime<Utc>>,
    pub completed_at: Option<DateTime<Utc>>,
    pub metadata: Option<serde_json::Value>,
}

/// Output after updating a ConversionJob
#[derive(Debug, Clone)]
pub struct UpdateConversionJobOutput {
    pub conversion_job: ConversionJob,
}

/// Use case for updating an existing ConversionJob
pub struct UpdateConversionJobUseCase {
    repository: Arc<ConversionJobRepository>,
}

impl UpdateConversionJobUseCase {
    pub fn new(repository: Arc<ConversionJobRepository>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl UseCase for UpdateConversionJobUseCase {
    type Input = UpdateConversionJobInput;
    type Output = UpdateConversionJobOutput;

    async fn execute(&self, input: Self::Input) -> Result<Self::Output> {
        // Fetch existing entity
        let mut entity = self.repository.find_by_id(input.id).await?
            .ok_or_else(|| anyhow!("ConversionJob not found"))?;

        // Apply updates
        if let Some(val) = input.source_file_id {
            entity.source_file_id = val;
        }
        if let Some(val) = input.target_format {
            entity.target_format = val;
        }
        if let Some(val) = input.status {
            entity.status = val;
        }
        if input.conversion_options.is_some() {
            entity.conversion_options = input.conversion_options;
        }
        if input.result_file_id.is_some() {
            entity.result_file_id = input.result_file_id;
        }
        if let Some(val) = input.progress {
            entity.progress = val;
        }
        if input.error_message.is_some() {
            entity.error_message = input.error_message;
        }
        if input.started_at.is_some() {
            entity.started_at = input.started_at;
        }
        if input.completed_at.is_some() {
            entity.completed_at = input.completed_at;
        }
        if input.metadata.is_some() {
            entity.metadata = input.metadata;
        }

        // <<< CUSTOM VALIDATION START >>>
        // Add custom validation logic here
        // <<< CUSTOM VALIDATION END >>>

        // Persist updates
        let updated = self.repository.update(entity).await?;

        Ok(UpdateConversionJobOutput { conversion_job: updated })
    }
}