feat: expand workspace to include libertas_infra and libertas_worker

feat(libertas_api): add dependency on libertas_infra and async-nats

refactor(libertas_api): consolidate config loading and add broker_url

refactor(libertas_api): integrate NATS client into app state and services

feat(libertas_core): introduce config module for database and server settings

fix(libertas_core): enhance error handling with detailed messages

feat(libertas_infra): create infrastructure layer with database repositories

feat(libertas_infra): implement Postgres repositories for media and albums

feat(libertas_worker): add worker service to process media jobs via NATS

libertas_api/src/services/media_service.rs

@@ -4,26 +4,35 @@ use async_trait::async_trait;
 use chrono::Datelike;
 use futures::stream::StreamExt;
 use libertas_core::{
+    config::Config,
     error::{CoreError, CoreResult},
     models::Media,
     repositories::MediaRepository,
     schema::UploadMediaData,
     services::MediaService,
 };
+use serde_json::json;
 use sha2::{Digest, Sha256};
 use tokio::{fs, io::AsyncWriteExt};
 use uuid::Uuid;
 
-use crate::config::Config;
-
 pub struct MediaServiceImpl {
     repo: Arc<dyn MediaRepository>,
     config: Config,
+    nats_client: async_nats::Client,
 }
 
 impl MediaServiceImpl {
-    pub fn new(repo: Arc<dyn MediaRepository>, config: Config) -> Self {
-        Self { repo, config }
+    pub fn new(
+        repo: Arc<dyn MediaRepository>,
+        config: Config,
+        nats_client: async_nats::Client,
+    ) -> Self {
+        Self {
+            repo,
+            config,
+            nats_client,
+        }
     }
 }
 
@@ -89,6 +98,12 @@ impl MediaService for MediaServiceImpl {
 
         self.repo.create(&media_model).await?;
 
+        let job_payload = json!({ "media_id": media_model.id });
+        self.nats_client
+            .publish("media.new".to_string(), job_payload.to_string().into())
+            .await
+            .map_err(|e| CoreError::Unknown(format!("Failed to publish NATS job: {}", e)))?;
+
         Ok(media_model)
     }