feat(blog::components::check_update) add apply.rs

backend/server/src/modules/blog/components/check_update/apply.rs

@@ -0,0 +1,39 @@
+use crate::modules::blog::components::check_update::changes::{
+    Change, Create, Delete, Move, Update,
+};
+
+use futures::{
+    FutureExt,
+    future::{BoxFuture, join_all},
+};
+use sqlx::PgPool;
+
+pub async fn apply_deltas(db_conn: &PgPool, changes: Vec<Change>) {
+    let handlers = changes
+        .into_iter()
+        .map(|change| match change {
+            Change::Delete(del) => handle_delete(db_conn, del).boxed(),
+            Change::Move(mv) => handle_move(db_conn, mv).boxed(),
+            Change::Update(update) => handle_update(db_conn, update).boxed(),
+            Change::Create(create) => handle_create(db_conn, create).boxed(),
+        })
+        .collect::<Vec<BoxFuture<'_, ()>>>();
+
+    join_all(handlers).await;
+}
+
+async fn handle_delete(db: &PgPool, del: Delete) {
+    todo!()
+}
+
+async fn handle_move(db: &PgPool, mv: Move) {
+    todo!()
+}
+
+async fn handle_update(db: &PgPool, update: Update) {
+    todo!()
+}
+
+async fn handle_create(db: &PgPool, create: Create) {
+    todo!()
+}

backend/server/src/modules/blog/components/check_update/mod.rs

@@ -11,11 +11,14 @@ use crate::{
 };
 use macros::panic_with_log;
 
+use crate::modules::blog::components::check_update::apply::apply_deltas;
 use sqlx::PgPool;
-use tracing::{trace, warn, Level};
+use tracing::log::error;
+use tracing::{Level, trace, warn};
 
 // mod error;
 // mod index;
+mod apply;
 mod changes;
 mod error;
 mod pull;
@@ -85,7 +88,10 @@ async fn workflow(args: Arc<Args>) {
     .await
     {
         Ok(updates) => updates,
-        Err(_) => return,
+        Err(e) => {
+            error!("delta parsing error: {}", e);
+            return;
+        }
     };
 
     if deltas.is_empty() {
@@ -93,5 +99,5 @@ async fn workflow(args: Arc<Args>) {
         return;
     }
 
-    // todo: load delta to database
+    apply_deltas(&args.db_connection, deltas).await;
 }

backend/server/src/modules/blog/components/check_update/pull.rs

@@ -1,16 +1,14 @@
-use std::collections::HashMap;
-use std::path::PathBuf;
+use std::{collections::HashMap, path::PathBuf};
 
 use crate::{
     modules::blog::components::check_update::{
-        changes::{Change, Create, Delete, Update},
+        changes::{Change, Create, CreateDelete2UpdateSlot, Delete, Update},
         error::Error,
     },
     utils::{git, git::FileDelta},
 };
 use markdown::MdFile;
 
-use crate::modules::blog::components::check_update::changes::CreateDelete2UpdateSlot;
 use git2::{Delta, Repository};
 use tracing::error;
 use uuid::Uuid;