backbone-bucket 0.2.0

//! Update ProcessingJob 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::ProcessingJob;
use crate::infrastructure::persistence::ProcessingJobRepository;

/// Input for updating a ProcessingJob
#[derive(Debug, Clone)]
pub struct UpdateProcessingJobInput {
    pub id: Uuid,
    pub file_id: Option<Uuid>,
    pub job_type: Option<ProcessingJobType>,
    pub status: Option<JobStatus>,
    pub priority: Option<i32>,
    pub input_data: Option<serde_json::Value>,
    pub result_data: Option<serde_json::Value>,
    pub error_message: Option<String>,
    pub started_at: Option<DateTime<Utc>>,
    pub completed_at: Option<DateTime<Utc>>,
    pub retry_count: Option<i32>,
    pub max_retries: Option<i32>,
    pub metadata: Option<serde_json::Value>,
}

/// Output after updating a ProcessingJob
#[derive(Debug, Clone)]
pub struct UpdateProcessingJobOutput {
    pub processing_job: ProcessingJob,
}

/// Use case for updating an existing ProcessingJob
pub struct UpdateProcessingJobUseCase {
    repository: Arc<ProcessingJobRepository>,
}

impl UpdateProcessingJobUseCase {
    pub fn new(repository: Arc<ProcessingJobRepository>) -> Self {
        Self { repository }
    }
}

#[async_trait]
impl UseCase for UpdateProcessingJobUseCase {
    type Input = UpdateProcessingJobInput;
    type Output = UpdateProcessingJobOutput;

    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!("ProcessingJob not found"))?;

        // Apply updates
        if let Some(val) = input.file_id {
            entity.file_id = val;
        }
        if let Some(val) = input.job_type {
            entity.job_type = val;
        }
        if let Some(val) = input.status {
            entity.status = val;
        }
        if let Some(val) = input.priority {
            entity.priority = val;
        }
        if input.input_data.is_some() {
            entity.input_data = input.input_data;
        }
        if input.result_data.is_some() {
            entity.result_data = input.result_data;
        }
        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 let Some(val) = input.retry_count {
            entity.retry_count = val;
        }
        if let Some(val) = input.max_retries {
            entity.max_retries = val;
        }
        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(UpdateProcessingJobOutput { processing_job: updated })
    }
}