feat: wrapup worker handler + auto-generate job

crates/application/Cargo.toml

@@ -14,6 +14,7 @@ tokio = { workspace = true }
 sha2 = { workspace = true }
 rand = { workspace = true }
 hex = { workspace = true }
+serde_json = { workspace = true }
 
 [features]
 xlsx = []

crates/application/src/jobs.rs

@@ -1,6 +1,7 @@
 use std::time::Duration;
 
 use async_trait::async_trait;
+use chrono::Datelike;
 use domain::{errors::DomainError, events::DomainEvent, ports::PeriodicJob};
 
 use crate::context::AppContext;
@@ -85,3 +86,78 @@ impl PeriodicJob for EnrichmentStalenessJob {
         Ok(())
     }
 }
+
+pub struct WrapUpAutoGenerateJob {
+    ctx: AppContext,
+}
+
+impl WrapUpAutoGenerateJob {
+    pub fn new(ctx: AppContext) -> Self {
+        Self { ctx }
+    }
+}
+
+#[async_trait]
+impl PeriodicJob for WrapUpAutoGenerateJob {
+    fn interval(&self) -> Duration {
+        Duration::from_secs(86400)
+    }
+
+    async fn run(&self) -> Result<(), DomainError> {
+        let now = chrono::Utc::now().naive_utc();
+        // Only run in January
+        if now.month() != 1 {
+            return Ok(());
+        }
+        let year = now.year() - 1;
+        let start = chrono::NaiveDate::from_ymd_opt(year, 1, 1)
+            .ok_or_else(|| DomainError::ValidationError("invalid date".into()))?;
+        let end = chrono::NaiveDate::from_ymd_opt(year + 1, 1, 1)
+            .ok_or_else(|| DomainError::ValidationError("invalid date".into()))?;
+
+        let users = self.ctx.repos.user.list_with_stats().await?;
+        for user in &users {
+            if user.total_movies > 0 {
+                let existing = self
+                    .ctx
+                    .repos
+                    .wrapup_repo
+                    .find_existing(Some(user.user_id.value()), start, end)
+                    .await?;
+                if existing.is_none() {
+                    let cmd = crate::wrapup::commands::RequestWrapUpCommand {
+                        user_id: Some(user.user_id.value()),
+                        start_date: start,
+                        end_date: end,
+                    };
+                    if let Err(e) = crate::wrapup::generate::execute(&self.ctx, cmd).await {
+                        tracing::warn!(
+                            "auto-generate wrapup for user {} failed: {e}",
+                            user.user_id.value()
+                        );
+                    }
+                }
+            }
+        }
+
+        // Global wrap-up
+        let existing = self
+            .ctx
+            .repos
+            .wrapup_repo
+            .find_existing(None, start, end)
+            .await?;
+        if existing.is_none() {
+            let cmd = crate::wrapup::commands::RequestWrapUpCommand {
+                user_id: None,
+                start_date: start,
+                end_date: end,
+            };
+            if let Err(e) = crate::wrapup::generate::execute(&self.ctx, cmd).await {
+                tracing::warn!("auto-generate global wrapup failed: {e}");
+            }
+        }
+
+        Ok(())
+    }
+}

crates/application/src/wrapup/event_handler.rs

@@ -0,0 +1,40 @@
+use async_trait::async_trait;
+use domain::errors::DomainError;
+use domain::events::DomainEvent;
+use domain::ports::EventHandler;
+
+use crate::context::AppContext;
+
+pub struct WrapUpEventHandler {
+    ctx: AppContext,
+}
+
+impl WrapUpEventHandler {
+    pub fn new(ctx: AppContext) -> Self {
+        Self { ctx }
+    }
+}
+
+#[async_trait]
+impl EventHandler for WrapUpEventHandler {
+    async fn handle(&self, event: &DomainEvent) -> Result<(), DomainError> {
+        match event {
+            DomainEvent::WrapUpRequested {
+                wrapup_id,
+                user_id,
+                start_date,
+                end_date,
+            } => {
+                super::handle_requested::execute(
+                    &self.ctx,
+                    wrapup_id.clone(),
+                    user_id.as_ref().map(|u| u.value()),
+                    *start_date,
+                    *end_date,
+                )
+                .await
+            }
+            _ => Ok(()),
+        }
+    }
+}

crates/application/src/wrapup/handle_requested.rs

@@ -0,0 +1,51 @@
+use crate::context::AppContext;
+use crate::wrapup::{compute, queries::ComputeWrapUpQuery};
+use domain::errors::DomainError;
+use domain::events::DomainEvent;
+use domain::models::wrapup::{DateRange, WrapUpScope, WrapUpStatus};
+use domain::value_objects::WrapUpId;
+
+pub async fn execute(
+    ctx: &AppContext,
+    wrapup_id: WrapUpId,
+    user_id: Option<uuid::Uuid>,
+    start_date: chrono::NaiveDate,
+    end_date: chrono::NaiveDate,
+) -> Result<(), DomainError> {
+    ctx.repos
+        .wrapup_repo
+        .update_status(&wrapup_id, &WrapUpStatus::Generating, None)
+        .await?;
+
+    let scope = match user_id {
+        Some(uid) => WrapUpScope::User(uid),
+        None => WrapUpScope::Global,
+    };
+    let query = ComputeWrapUpQuery {
+        scope,
+        date_range: DateRange {
+            start: start_date,
+            end: end_date,
+        },
+    };
+
+    match compute::execute(ctx, query).await {
+        Ok(report) => {
+            let json = serde_json::to_string(&report)
+                .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+            ctx.repos.wrapup_repo.set_complete(&wrapup_id, &json).await?;
+            ctx.services
+                .event_publisher
+                .publish(&DomainEvent::WrapUpCompleted { wrapup_id })
+                .await?;
+            Ok(())
+        }
+        Err(e) => {
+            ctx.repos
+                .wrapup_repo
+                .update_status(&wrapup_id, &WrapUpStatus::Failed, Some(&e.to_string()))
+                .await?;
+            Err(e)
+        }
+    }
+}

crates/application/src/wrapup/mod.rs

@@ -1,6 +1,8 @@
 pub mod commands;
 pub mod compute;
+pub mod event_handler;
 pub mod generate;
 pub mod get_wrapup;
+pub mod handle_requested;
 pub mod list_wrapups;
 pub mod queries;