temp

.gitignore

@@ -4,3 +4,5 @@
 .DS_Store
 .env
 conf.toml
+config.toml
+.fleet\

Cargo.lock

@@ -1121,6 +1121,7 @@ dependencies = [
  "jsonwebtoken",
  "once_cell",
  "pbkdf2",
+ "rand 0.9.2",
  "rand_core 0.9.3",
  "sea-orm",
  "serde",
@@ -1392,9 +1393,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.9.0"
+version = "2.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.3",
@@ -1616,7 +1617,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "smallvec",
  "zeroize",
 ]
@@ -1993,10 +1994,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.3.1"
@@ -2007,6 +2018,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -2160,7 +2181,7 @@ dependencies = [
  "borsh",
  "bytes",
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "rkyv",
  "serde",
  "serde_json",
@@ -2252,9 +2273,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm"
-version = "1.1.12"
+version = "1.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18b7272b88bd608cd846de24f41b74a0315a135fe761b0aed4ec1ce6a6327a93"
+checksum = "335d87ec8e5c6eb4b2afb866dc53ed57a5cba314af63ce288db83047aa0fed4d"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -2299,9 +2320,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm-macros"
-version = "1.1.12"
+version = "1.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c38255a6b2e6d1ae2d5df35696507a345f03c036ae32caeb0a3b922dbab610d"
+checksum = "68de7a2258410fd5e6ba319a4fe6c4af7811507fc714bbd76534ae6caa60f95f"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -2407,18 +2428,28 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "0dca6411025b24b60bfa7ec1fe1f8e710ac09782dca409ee8237ba74b51295fd"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.226"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba2ba63999edb9dac981fb34b3e5c0d111a69b0924e253ed29d83f7c99e966a4"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "8db53ae22f34573731bafa1db20f04027b2d25e02d8205921b569171699cdb33"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2462,11 +2493,11 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.8"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
+checksum = "5417783452c2be558477e104686f7de5dae53dba813c28435e0e70f82d9b04ee"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -2725,7 +2756,7 @@ dependencies = [
  "memchr",
  "once_cell",
  "percent-encoding",
- "rand",
+ "rand 0.8.5",
  "rsa",
  "rust_decimal",
  "serde",
@@ -2769,7 +2800,7 @@ dependencies = [
  "memchr",
  "num-bigint",
  "once_cell",
- "rand",
+ "rand 0.8.5",
  "rust_decimal",
  "serde",
  "serde_json",
@@ -3025,14 +3056,17 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.22"
+version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ae329d1f08c4d17a59bed7ff5b5a769d062e64a62d34a3261b219e62cd5aae"
+checksum = "00e5e5d9bf2475ac9d4f0d9edab68cc573dc2fd644b0dba36b0c30a92dd9eaa0"
 dependencies = [
- "serde",
+ "indexmap",
+ "serde_core",
  "serde_spanned",
- "toml_datetime",
- "toml_edit",
+ "toml_datetime 0.7.2",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
 ]
 
 [[package]]
@@ -3040,8 +3074,14 @@ name = "toml_datetime"
 version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3da5db5a963e24bc68be8b17b6fa82814bb22ee8660f192bb182771d498f09a3"
+
+[[package]]
+name = "toml_datetime"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32f1085dec27c2b6632b04c80b3bb1b4300d6495d1e129693bdda7d91e72eec1"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -3051,18 +3091,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "310068873db2c5b3e7659d2cc35d21855dbafa50d1ce336397c666e3cb08137e"
 dependencies = [
  "indexmap",
- "serde",
- "serde_spanned",
- "toml_datetime",
- "toml_write",
+ "toml_datetime 0.6.9",
  "winnow",
 ]
 
 [[package]]
-name = "toml_write"
-version = "0.1.1"
+name = "toml_parser"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfb942dfe1d8e29a7ee7fcbde5bd2b9a25fb89aa70caea2eba3bee836ff41076"
+checksum = "4cf893c33be71572e0e9aa6dd15e6677937abd686b066eac3f8cd3531688a627"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d163a63c116ce562a22cda521fcc4d79152e7aba014456fb5eb442f6d6a10109"
 
 [[package]]
 name = "tower"
@@ -3628,9 +3674,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.7.10"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 dependencies = [
  "memchr",
 ]

Cargo.toml

@@ -11,7 +11,7 @@ members = [".", "migration"]
 axum = { version = "0.8" }
 axum-extra = {version = "0.10", features = ["typed-header", "typed-routing"] }
 axum-macros = "0.5"
-sea-orm = { version = "1.1.12", features = [
+sea-orm = { version = "1.1.16", features = [
     "sqlx-postgres",
     "runtime-tokio-rustls",
     "macros",
@@ -23,7 +23,7 @@ tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 dotenvy = "0.15.7"
-toml = "0.8.22"
+toml = "0.9.7"
 clap = { version = "4.0", features = ["derive"] }
 pbkdf2 = { version = "0.12", features = ["simple"] }
 rand_core = { version = "0.9.3", features = ["std"] }
@@ -31,3 +31,4 @@ jsonwebtoken = "9"
 once_cell = "1.21.3"
 tower-http = {version= "0.6", features = ["trace", "cors"] }
 tower = "0.5.2"
+rand = "0.9.2"

migration/src/lib.rs

@@ -5,6 +5,7 @@ mod m20250525_000002_create_ledger_table_book;
 mod m20250525_000003_create_ledger_table_tag;
 mod m20250525_000004_create_ledger_table_account;
 mod m20250525_000005_create_ledger_table_transaction;
+mod m20250921_000001_create_ledger_table_transaction_tag_rel;
 
 pub struct Migrator;
 
@@ -17,6 +18,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20250525_000003_create_ledger_table_tag::Migration),
             Box::new(m20250525_000004_create_ledger_table_account::Migration),
             Box::new(m20250525_000005_create_ledger_table_transaction::Migration),
+            Box::new(m20250921_000001_create_ledger_table_transaction_tag_rel::Migration),
         ]
     }
 }

migration/src/m20250921_000001_create_ledger_table_transaction_tag_rel.rs

@@ -0,0 +1,71 @@
+use crate::sea_query;
+use sea_orm_migration::{MigrationName, MigrationTrait, SchemaManager};
+use crate::{async_trait, ColumnDef, DbErr, Expr, Iden, Table};
+
+pub struct Migration;
+
+impl MigrationName for crate::m20250921_000001_create_ledger_table_transaction_tag_rel::Migration {
+    fn name(&self) -> &str {
+        "m20250921_000001_create_ledger_table_transaction_tag_rel" // Make sure this matches with the file name
+    }
+}
+
+#[async_trait::async_trait]
+impl MigrationTrait for crate::m20250921_000001_create_ledger_table_transaction_tag_rel::Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::Table)
+                    .col(
+                        ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::Id)
+                            .big_integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::Uid).big_integer().not_null())
+                    .col(ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::TransactionId).big_integer().not_null())
+                    .col(ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::TagId).big_integer().not_null())
+                    .col(
+                        ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::IsDeleted)
+                            .boolean()
+                            .default(false)
+                            .not_null(),
+                    )
+                    .col(
+                        ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::CreatedAt)
+                            .date_time()
+                            .default(Expr::current_timestamp())
+                            .not_null(),
+                    )
+                    .col(
+                        ColumnDef::new(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::UpdatedAt)
+                            .date_time()
+                            .default(Expr::current_timestamp())
+                            .not_null(),
+                    )
+                    .to_owned(),
+            )
+            .await
+    }
+
+    // Define how to rollback this migration: Drop the Bakery table.
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(crate::m20250921_000001_create_ledger_table_transaction_tag_rel::TransactionTagRel::Table).to_owned())
+            .await
+    }
+}
+
+#[derive(Iden)]
+pub enum TransactionTagRel {
+    Table,
+    Id,
+    Uid,
+    TransactionId,
+    TagId,
+    IsDeleted,
+    CreatedAt,
+    UpdatedAt,
+}

src/api/account.rs

@@ -0,0 +1,62 @@
+use crate::middleware::auth::Claims;
+use crate::model::db::account::{
+    ActiveModel as AccountActiveModel, Column as AccountColumn, Model as AccountModel,
+};
+use crate::model::db::prelude::Account as AccountPrelude;
+use crate::model::http_body::account::{AccountReq, AccountResp};
+use crate::model::http_body::common::SimpleResponse;
+use crate::AppState;
+use axum::extract::{Path, State};
+use axum::http::StatusCode;
+use axum::routing::{get, post};
+use axum::{Json, Router};
+use sea_orm::sqlx::types::chrono::Local;
+use sea_orm::{ActiveModelTrait, DbErr, Iden, Set};
+
+pub fn get_nest_handlers() -> Router<crate::AppState> {
+    Router::new()
+        .route("/{id}/update", post(update_account_handler))
+        .route("/{id}", get(get_account_by_id_handler))
+        .route(
+            "/",
+            post(create_account_handler).get(get_all_accounts_handler),
+        )
+}
+
+async fn update_account_handler(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+    Json(payload): Json<AccountReq>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+    let mut active_model: AccountActiveModel = AccountPrelude::find_by_id(id)
+        .filter(AccountColumn::Uid.eq(uid))
+        .filter(AccountColumn::IsDeleted.eq(false))
+        .one(&state.conn)
+        .await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
+    match payload.name {
+        Some(n) => {
+            active_model.name = Set(n);
+        }
+        _ => {}
+    }
+
+    active_model.updated_at = Set(Local::now().naive_utc());
+
+    active_model.update(&state.conn).await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
+
+    let resp = SimpleResponse{
+        code: 0,
+        message: "".to_string()
+    };
+    Ok(Json(resp))
+}
+
+async fn get_account_by_id_handler() {}
+
+async fn create_account_handler() {}
+
+async fn get_all_accounts_handler() {}

src/api/book.rs

@@ -12,7 +12,7 @@ use crate::model::db::book::Column as BookColumn;
 use crate::model::db::book::Model as BookModel;
 use crate::model::db::prelude::Book;
 use crate::model::http_body::book;
-use crate::model::http_body::book::{BookInfo, BookItem};
+use crate::model::http_body::book::{BookInfo, BookResp};
 use crate::model::http_body::common::SimpleResponse;
 use crate::AppState;
 use sea_orm::sqlx::types::chrono::Local;
@@ -32,7 +32,7 @@ pub fn get_nest_handlers() -> Router<crate::AppState> {
 async fn get_all_books_handler(
     state: State<AppState>,
     claims: Claims,
-) -> Result<Json<Vec<book::BookItem>>, (StatusCode, String)> {
+) -> Result<Json<Vec<book::BookResp>>, (StatusCode, String)> {
     let uid: i64 = claims.uid.clone();
     let all_books = Book::find()
         .filter(BookColumn::Uid.eq(uid))
@@ -40,9 +40,9 @@ async fn get_all_books_handler(
         .await
         .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
 
-    let mut books: Vec<BookItem> = Vec::new();
+    let mut books: Vec<BookResp> = Vec::new();
     for b in all_books {
-        let book_resp = BookItem {
+        let book_resp = BookResp {
             id: b.id.into(),
             name: b.name,
         };
@@ -56,7 +56,7 @@ async fn get_book_by_id_handler(
     Path(id): Path<i64>,
     state: State<AppState>,
     claims: Claims,
-) -> Result<Json<BookItem>, (StatusCode, String)> {
+) -> Result<Json<BookResp>, (StatusCode, String)> {
     let uid: i64 = claims.uid.clone();
     let book_query = Book::find()
         .filter(BookColumn::Uid.eq(uid))
@@ -65,10 +65,10 @@ async fn get_book_by_id_handler(
         .await
         .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
 
-    let book_resp: BookItem;
+    let book_resp: BookResp;
     match book_query {
         Some(b) => {
-            book_resp = BookItem {
+            book_resp = BookResp {
                 id: b.id.into(),
                 name: b.name,
             };

src/api/book_test.rs

@@ -0,0 +1,198 @@
+// #[cfg(test)]
+// mod tests {
+//     use super::*;
+//     use axum::{
+//         http::{Request, StatusCode},
+//         Router,
+//         routing::{get, put},
+//         body::Body,
+//     };
+//     use sea_orm::{
+//         MockDatabase, MockExecResult, DatabaseConnection, DatabaseTransaction,
+//         entity::prelude::*,
+//         QueryFilter, Condition, DbErr, EntityTrait,
+//     };
+//     use serde_json::{json, Value};
+//     use tower::ServiceExt;
+//     use std::sync::Arc;
+//
+//     // 模拟 Book 实体
+//     #[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+//     #[sea_orm(table_name = "books")]
+//     pub struct Model {
+//         #[sea_orm(primary_key)]
+//         pub id: i32,
+//         pub title: String,
+//         pub author: String,
+//     }
+//
+//     #[derive(Copy, Clone, Debug, EnumIter)]
+//     pub enum Relation {}
+//
+//     impl Related<super::book::Entity> for Entity {
+//         fn to() -> RelationDef {
+//             panic!("No relations defined")
+//         }
+//     }
+//
+//     // 创建测试用的 Router
+//     async fn setup_router(db: DatabaseConnection) -> Router {
+//         Router::new()
+//             .route("/books/:id", get(get_book_by_id).put(update_book_by_id))
+//             .route("/books", get(get_all_book))
+//             .with_state(Arc::new(db))
+//     }
+//
+//     // 测试 get_book_by_id
+//     #[tokio::test]
+//     async fn test_get_book_by_id() {
+//         // 设置模拟数据库
+//         let db = MockDatabase::new(DatabaseBackend::Postgres)
+//             .append_query_results(vec![vec![Model {
+//                 id: 1,
+//                 title: "Test Book".to_string(),
+//                 author: "Test Author".to_string(),
+//             }]])
+//             .into_connection();
+//
+//         let app = setup_router(db).await;
+//
+//         // 构造请求
+//         let request = Request::builder()
+//             .uri("/books/1")
+//             .method("GET")
+//             .body(Body::empty())
+//             .unwrap();
+//
+//         // 发送请求
+//         let response = app.oneshot(request).await.unwrap();
+//         assert_eq!(response.status(), StatusCode::OK);
+//
+//         // 解析响应
+//         let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
+//         let body: Value = serde_json::from_slice(&body).unwrap();
+//         assert_eq!(
+//             body,
+//             json!({
+//                 "id": 1,
+//                 "title": "Test Book",
+//                 "author": "Test Author"
+//             })
+//         );
+//     }
+//
+//     // 测试 get_book_by_id 未找到
+//     #[tokio::test]
+//     async fn test_get_book_by_id_not_found() {
+//         let db = MockDatabase::new(DatabaseBackend::Postgres)
+//             .append_query_results(vec![vec![] as Vec<Model>])
+//             .into_connection();
+//
+//         let app = setup_router(db).await;
+//
+//         let request = Request::builder()
+//             .uri("/books/999")
+//             .method("GET")
+//             .body(Body::empty())
+//             .unwrap();
+//
+//         let response = app.oneshot(request).await.unwrap();
+//         assert_eq!(response.status(), StatusCode::NOT_FOUND);
+//     }
+//
+//     // 测试 update_book_by_id
+//     #[tokio::test]
+//     async fn test_update_book_by_id() {
+//         let db = MockDatabase::new(DatabaseBackend::Postgres)
+//             .append_query_results(vec![vec![Model {
+//                 id: 1,
+//                 title: "Updated Book".to_string(),
+//                 author: "Updated Author".to_string(),
+//             }]])
+//             .append_exec_results(vec![MockExecResult {
+//                 last_insert_id: 1,
+//                 rows_affected: 1,
+//             }])
+//             .into_connection();
+//
+//         let app = setup_router(db).await;
+//
+//         // 构造请求
+//         let request = Request::builder()
+//             .uri("/books/1")
+//             .method("PUT")
+//             .header("Content-Type", "application/json")
+//             .body(Body::from(
+//                 json!({
+//                     "title": "Updated Book",
+//                     "author": "Updated Author"
+//                 })
+//                     .to_string(),
+//             ))
+//             .unwrap();
+//
+//         // 发送请求
+//         let response = app.oneshot(request).await.unwrap();
+//         assert_eq!(response.status(), StatusCode::OK);
+//
+//         // 解析响应
+//         let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
+//         let body: Value = serde_json::from_slice(&body).unwrap();
+//         assert_eq!(
+//             body,
+//             json!({
+//                 "id": 1,
+//                 "title": "Updated Book",
+//                 "author": "Updated Author"
+//             })
+//         );
+//     }
+//
+//     // 测试 get_all_book
+//     #[tokio::test]
+//     async fn test_get_all_book() {
+//         let db = MockDatabase::new(DatabaseBackend::Postgres)
+//             .append_query_results(vec![vec![
+//                 Model {
+//                     id: 1,
+//                     title: "Book 1".to_string(),
+//                     author: "Author 1".to_string(),
+//                 },
+//                 Model {
+//                     id: 2,
+//                     title: "Book 2".to_string(),
+//                     author: "Author 2".to_string(),
+//                 },
+//             ]])
+//             .into_connection();
+//
+//         let app = setup_router(db).await;
+//
+//         let request = Request::builder()
+//             .uri("/books")
+//             .method("GET")
+//             .body(Body::empty())
+//             .unwrap();
+//
+//         let response = app.oneshot(request).await.unwrap();
+//         assert_eq!(response.status(), StatusCode::OK);
+//
+//         let body = hyper::body::to_bytes(response.into_body()).await.unwrap();
+//         let body: Value = serde_json::from_slice(&body).unwrap();
+//         assert_eq!(
+//             body,
+//             json!([
+//                 {
+//                     "id": 1,
+//                     "title": "Book 1",
+//                     "author": "Author 1"
+//                 },
+//                 {
+//                     "id": 2,
+//                     "title": "Book 2",
+//                     "author": "Author 2"
+//                 }
+//             ])
+//         );
+//     }
+// }

src/api/mod.rs

@@ -1,2 +1,5 @@
 pub mod book;
 pub mod category;
+pub mod tag;
+pub mod transaction;
+pub mod account;

src/api/tag.rs

@@ -0,0 +1,170 @@
+use axum::routing::{get, post};
+use axum::{
+    extract::{Path, State},
+    http::StatusCode,
+    Json, Router,
+};
+use axum_macros::debug_handler;
+
+use crate::middleware::auth::Claims;
+use crate::model::db::tag::ActiveModel as TagActiveModel;
+use crate::model::db::tag::Column as TagColumn;
+use crate::model::db::tag::Model as TagModel;
+use crate::model::db::prelude::Tag;
+use crate::model::http_body::tag::{TagInfo, TagResp};
+use crate::model::http_body::common::SimpleResponse;
+use crate::AppState;
+use sea_orm::sqlx::types::chrono::Local;
+use sea_orm::{entity::*, query::*};
+use sea_orm::{ColumnTrait};
+
+pub fn get_nest_handlers() -> Router<crate::AppState> {
+    Router::new()
+        .route("/{id}/update",post(update_tag))
+        .route("/{id}",get(get_tag_by_id))
+        .route("/", post(create_tag).get(get_all_tags))
+}
+
+// handlers
+//
+#[debug_handler]
+async fn get_all_tags(
+    state: State<AppState>,
+    claims: Claims,
+) -> Result<Json<Vec<TagResp>>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+    let all_tags = Tag::find()
+        .filter(TagColumn::Uid.eq(uid))
+        .all(&state.conn)
+        .await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
+
+    let mut tags: Vec<TagResp> = Vec::new();
+    for b in all_tags {
+        let tag_resp = TagResp {
+            id: b.id.into(),
+            name: b.name,
+        };
+        tags.push(tag_resp);
+    }
+    Ok(Json(tags))
+}
+
+#[debug_handler]
+async fn get_tag_by_id(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+) -> Result<Json<TagResp>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+    let tag_query = Tag::find()
+        .filter(TagColumn::Uid.eq(uid))
+        .filter(TagColumn::Id.eq(id))
+        .one(&state.conn)
+        .await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
+
+    let tag_resp: TagResp;
+    match tag_query {
+        Some(b) => {
+            tag_resp = TagResp {
+                id: b.id.into(),
+                name: b.name,
+            };
+        }
+        _ => {
+            return Err((StatusCode::NOT_FOUND, "not_found".to_string()));
+        }
+    }
+    Ok(Json(tag_resp))
+}
+
+#[debug_handler]
+async fn create_tag(
+    state: State<AppState>,
+    claims: Claims,
+    Json(payload): Json<TagInfo>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+
+    let tag = TagActiveModel {
+        name: Set(payload.name.clone().to_owned()),
+        uid: Set(uid.to_owned()),
+        ..Default::default()
+    };
+
+    let res = Tag::insert(tag).exec(&state.conn).await;
+    let mut err_code: i64 = 0;
+    let mut msg: String;
+    match res {
+        Ok(_) => {
+            err_code = 0;
+            msg = "ok".to_owned();
+        }
+        Err(e) => {
+            err_code = 0;
+            msg = e.to_string();
+        }
+    }
+
+    let resp = SimpleResponse {
+        code: err_code,
+        message: msg,
+    };
+
+    Ok(Json(resp))
+}
+
+#[debug_handler]
+async fn update_tag(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+    Json(payload): Json<TagInfo>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+
+    let exist_tag = Tag::find()
+        .filter(TagColumn::Uid.eq(uid))
+        .filter(TagColumn::Id.eq(id))
+        .one(&state.conn)
+        .await;
+    let tag: TagModel;
+    let mut resp = SimpleResponse {
+        code: 0,
+        message: "ok".to_owned(),
+    };
+    match exist_tag {
+        Ok(b) => match b {
+            Some(bk) => {
+                tag = bk;
+            }
+            _ => return Err((StatusCode::NOT_FOUND, "not_found".to_string())),
+        },
+        Err(_) => {
+            resp.code = 1;
+            return Err((
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "connection_error".to_string(),
+            ));
+        }
+    }
+
+    let mut tag_active_model: TagActiveModel = tag.into();
+    tag_active_model.name = Set(payload.name.clone());
+    tag_active_model.updated_at = Set(Local::now().naive_utc());
+    let update_res = tag_active_model.update(&state.conn).await;
+    match update_res {
+        Ok(_) => {
+            resp.code = 0;
+            resp.message = "ok".to_owned();
+        }
+        Err(_) => {
+            return Err((
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "tag_update_fail".to_string(),
+            ));
+        }
+    }
+    Ok(Json(resp))
+}

src/api/transaction.rs

@@ -0,0 +1,217 @@
+use crate::middleware::auth::Claims;
+use crate::model::db::category::Column as CategoryColumn;
+use crate::model::db::prelude::Category as CategoryPrelude;
+use crate::model::db::prelude::Transaction;
+use crate::model::db::transaction::{
+    ActiveModel as TransactionActiveModel, Column as TransactionColumn, Model as TransactionModel,
+};
+use crate::model::http_body;
+use crate::model::http_body::book::BookInfo;
+use std::collections::HashMap;
+
+use crate::model::db::prelude::Tag as TagPrelude;
+use crate::model::db::tag::{
+    ActiveModel as TagActiveModel, Column as TagColumn, Model as TagModel,
+};
+use crate::model::http_body::category::CategoryResp;
+use crate::model::http_body::common::SimpleResponse;
+use crate::model::http_body::transaction::{TransactionReq, TransactionResp};
+use crate::AppState;
+use axum::extract::{Path, State};
+use axum::http::StatusCode;
+use axum::routing::{get, post};
+use axum::{Json, Router};
+use axum_macros::debug_handler;
+use sea_orm::sqlx::types::chrono::Local;
+use sea_orm::{ColumnTrait, DatabaseConnection};
+use sea_orm::QueryFilter;
+use sea_orm::{entity::*, query::*};
+use serde_json::error::Category;
+use std::ptr::null;
+
+pub fn get_nest_handlers() -> Router<crate::AppState> {
+    Router::new()
+        .route("/{id}/update", post(update_transaction_handler))
+        .route("/{id}", get(get_transaction_by_id_handler))
+        .route(
+            "/",
+            post(create_transaction_handler).get(get_all_transactions_handler),
+        )
+}
+
+async fn update_transaction_handler(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+    Json(payload): Json<TransactionReq>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid: i64 = claims.uid;
+    let exist_transaction = Transaction::find()
+        .filter(TransactionColumn::Id.eq(id))
+        .filter(TransactionColumn::Uid.eq(uid))
+        .one(&state.conn)
+        .await;
+    let mut resp = SimpleResponse {
+        code: 0,
+        message: "".to_string(),
+    };
+    let transaction: TransactionModel;
+    match exist_transaction {
+        Err(_) => {
+            resp.code = 1;
+            return Err((
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "connection_error".to_string(),
+            ));
+        }
+        Ok(tra) => match tra {
+            Some(tr) => {
+                transaction = tr;
+            }
+            _ => return Err((StatusCode::NOT_FOUND, "Transaction not found".to_string())),
+        },
+    }
+    let mut tr_active: TransactionActiveModel = transaction.into();
+    match payload.description {
+        None => {}
+        Some(input_desc) => {
+            tr_active.description = Set(input_desc);
+        }
+    }
+    // TODO category
+    let new_category_id: i64 = match payload.category_id {
+        None => {
+            return Err((
+                StatusCode::BAD_REQUEST,
+                "category_id is not valid".to_string(),
+            ))
+        }
+        Some(cid_string) => match cid_string.parse::<i64>() {
+            Ok(cid) => cid,
+            Err(_) => {
+                return Err((
+                    StatusCode::BAD_REQUEST,
+                    "category_id is not valid".to_string(),
+                ))
+            }
+        },
+    };
+    let new_category_id_exist = CategoryPrelude::find()
+        .filter(CategoryColumn::Id.eq(new_category_id))
+        .filter(CategoryColumn::Uid.eq(uid))
+        .all(&state.conn)
+        .await;
+    match new_category_id_exist {
+        Ok(_) => {}
+        Err(_) => {
+            return Err((StatusCode::NOT_FOUND, "category_id not found".to_string()));
+        }
+    }
+
+    // TODO tags
+    let tag_exist = check_tags_exist(&state.conn, payload.tags).await;
+    let all_tag_exist: bool;
+    match tag_exist {
+        Ok(tag_res) => {
+            all_tag_exist = tag_res.values().all(|&exists| exists);
+        }
+        Err(_) => {
+            return Err((StatusCode::NOT_FOUND, "tag not found".to_string()));
+        }
+    }
+    if !all_tag_exist {
+        return Err((StatusCode::NOT_FOUND, "tag not found".to_string()));
+    }
+
+    // TODO amounts
+
+    // Update
+    tr_active.updated_at = Set(Local::now().naive_utc());
+    let update_res = tr_active.update(&state.conn).await;
+    match update_res {
+        Ok(_) => {
+            resp.code = 0;
+        }
+        Err(_) => {
+            return Err((
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "transaction_update_failed".to_string(),
+            ));
+        }
+    }
+
+    Ok(Json(resp))
+}
+
+async fn create_transaction_handler() {}
+
+async fn get_transaction_by_id_handler(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+) -> Result<Json<TransactionResp>, (StatusCode, String)> {
+    let uid: i64 = claims.uid.clone();
+    let transaction_query = Transaction::find()
+        .filter(TransactionColumn::Uid.eq(id))
+        .filter(TransactionColumn::Id.eq(id))
+        .one(&state.conn)
+        .await
+        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
+
+    let response: TransactionResp;
+    match transaction_query {
+        None => {
+            return Err((StatusCode::NOT_FOUND, "Transaction not found".to_string()));
+        }
+        Some(x) => {
+            response = TransactionResp {
+                id: x.id,
+                description: x.description,
+                category: CategoryResp {
+                    id: 0,
+                    name: "".to_string(),
+                    parent_id: 0,
+                },
+                tags: vec![],
+            }
+        }
+    };
+
+    Ok(Json(response))
+}
+
+async fn get_all_transactions_handler() {}
+
+// 批量检查 TagModel 是否存在
+async fn check_tags_exist(
+    connection: &DatabaseConnection,
+    ids: Vec<String>,
+) -> Result<HashMap<i64, bool>, String> {
+    // 将 Vec<String> 转换为 Vec<i64>，并处理可能的转换错误
+    let ids_i64: Vec<i64> = ids
+        .into_iter()
+        .filter_map(|id| id.parse::<i64>().ok())
+        .collect();
+
+    if ids_i64.is_empty() {
+        return Ok(HashMap::new());
+    }
+
+    // 构建 IN 查询条件
+    let condition = Condition::any().add(TagColumn::Id.is_in(ids_i64.clone()));
+
+    // 执行批量查询，获取存在的 TagModel
+    let found_tags = TagPrelude::find()
+        .filter(condition)
+        .all(connection)
+        .await
+        .map_err(|e| format!("Database error: {}", e))?;
+
+    // 创建 HashMap 记录每个 ID 是否存在
+    let mut result = HashMap::new();
+    for id in ids_i64 {
+        result.insert(id, found_tags.iter().any(|tag| tag.id == id));
+    }
+
+    Ok(result)
+}

src/dal/mod.rs

@@ -0,0 +1 @@
+pub mod transaction;

src/dao/mod.rs

@@ -0,0 +1 @@
+pub mod transaction_tag_rel;

src/dao/transaction_tag_rel.rs

@@ -0,0 +1,130 @@
+use sea_orm::{DatabaseConnection, EntityTrait, ActiveModelTrait, Set, QueryFilter, ColumnTrait, DbErr};
+use sea_orm::sqlx::types::chrono::{Local};
+use crate::model::db::prelude::TransactionTagRel as TransactionTagRelPrelude;
+use crate::model::db::transaction_tag_rel::{
+    ActiveModel as TransactionTagRelActiveModel,
+    Model as TransactionTagRelModel,
+    Column as TransactionTagRelColumn,
+};
+
+// DAO struct for TransactionTagRel
+pub struct TransactionTagRelDAO {
+    db: DatabaseConnection,
+} 
+
+impl TransactionTagRelDAO {
+    // Constructor
+    pub fn new(db: DatabaseConnection) -> Self {
+        Self { db }
+    }
+
+    // Create a new TransactionTagRel
+    pub async fn create(
+        &self,
+        uid: i64,
+        transaction_id: i64,
+        tag_id: i64,
+    ) -> Result<TransactionTagRelModel, DbErr> {
+        let active_model = TransactionTagRelActiveModel {
+            uid: Set(uid),
+            transaction_id: Set(transaction_id),
+            tag_id: Set(tag_id),
+            is_deleted: Set(false),
+            // created_at: Set(Utc::now()),
+            // updated_at: Set(Utc::now()),
+            ..Default::default() // id is auto-incremented
+        };
+
+        active_model.insert(&self.db).await
+    }
+
+    // Find by ID
+    pub async fn find_by_id(&self, id: i64, uid:i64) -> Result<Option<TransactionTagRelModel>, DbErr> {
+        TransactionTagRelPrelude::find_by_id(id)
+            .filter(TransactionTagRelColumn::Uid.eq(uid))
+            .filter(TransactionTagRelColumn::IsDeleted.eq(false))
+            .one(&self.db)
+            .await
+    }
+
+    // Find all by transaction_id
+    pub async fn find_by_transaction_id(
+        &self,
+        transaction_id: i64,
+        uid: i64,
+    ) -> Result<Vec<TransactionTagRelModel>, DbErr> {
+        TransactionTagRelPrelude::find()
+            .filter(TransactionTagRelColumn::Uid.eq(uid))
+            .filter(TransactionTagRelColumn::TransactionId.eq(transaction_id))
+            .filter(TransactionTagRelColumn::IsDeleted.eq(false))
+            .all(&self.db)
+            .await
+    }
+
+    // Find all by tag_id
+    pub async fn find_by_tag_id(
+        &self,
+        tag_id: i64,
+        uid: i64,
+    ) -> Result<Vec<TransactionTagRelModel>, DbErr> {
+        TransactionTagRelPrelude::find()
+            .filter(TransactionTagRelColumn::Uid.eq(uid))
+            .filter(TransactionTagRelColumn::TagId.eq(tag_id))
+            .filter(TransactionTagRelColumn::IsDeleted.eq(false))
+            .all(&self.db)
+            .await
+    }
+
+    // Update a TransactionTagRel
+    pub async fn update(
+        &self,
+        id: i64,
+        uid: Option<i64>,
+        transaction_id: Option<i64>,
+        tag_id: Option<i64>,
+    ) -> Result<TransactionTagRelModel, DbErr> {
+        let mut active_model: TransactionTagRelActiveModel = TransactionTagRelPrelude::find_by_id(id)
+            .filter(TransactionTagRelColumn::Uid.eq(uid))
+            .filter(TransactionTagRelColumn::IsDeleted.eq(false))
+            .one(&self.db)
+            .await?
+            .ok_or(DbErr::RecordNotFound("TransactionTagRel not found".into()))?
+            .into();
+
+        if let Some(uid) = uid {
+            active_model.uid = Set(uid);
+        }
+        if let Some(transaction_id) = transaction_id {
+            active_model.transaction_id = Set(transaction_id);
+        }
+        if let Some(tag_id) = tag_id {
+            active_model.tag_id = Set(tag_id);
+        }
+        active_model.updated_at = Set(Local::now().naive_utc());
+
+        active_model.update(&self.db).await
+    }
+
+    // Soft delete (set is_deleted = true)
+    pub async fn soft_delete(&self, id: i64, uid: i64) -> Result<(), DbErr> {
+        let mut active_model: TransactionTagRelActiveModel = TransactionTagRelPrelude::find_by_id(id)
+            .filter(TransactionTagRelColumn::Uid.eq(uid))
+            .filter(TransactionTagRelColumn::IsDeleted.eq(false))
+            .one(&self.db)
+            .await?
+            .ok_or(DbErr::RecordNotFound("TransactionTagRel not found".into()))?
+            .into();
+
+        active_model.is_deleted = Set(true);
+        active_model.updated_at = Set(Local::now().naive_utc());
+        active_model.update(&self.db).await?;
+        Ok(())
+    }
+
+    // Hard delete (optional, use with caution)
+    pub async fn hard_delete(&self, id: i64, uid: i64) -> Result<(), DbErr> {
+        TransactionTagRelPrelude::delete_by_id(id)
+            .exec(&self.db).await?;
+        Ok(())
+    }
+}

src/main.rs

@@ -1,8 +1,8 @@
 use crate::middleware::auth;
 use axum::{http::Method, Router};
 use clap::Parser;
-use sea_orm::{Database, DatabaseConnection};
-use serde::Deserialize;
+use sea_orm::{Database, DatabaseConnection, Iden};
+use serde::{Deserialize, Serialize};
 use tower::ServiceBuilder;
 use tower_http::cors::{Any, CorsLayer};
 use tower_http::trace::TraceLayer;
@@ -15,10 +15,12 @@ mod middleware;
 mod model;
 mod util;
 mod query;
+mod dao;
+mod dal;
 
 #[tokio::main]
 async fn main() {
-    dotenvy::dotenv().unwrap();
+    // dotenvy::dotenv().unwrap();
     // initialize tracing
     tracing_subscriber::registry()
         .with(tracing_subscriber::fmt::layer())
@@ -35,6 +37,9 @@ async fn main() {
                 eprintln!("Failed to load config from {}", config_path);
             }
         }
+        Command::PrintExampleConfig {}=>{
+            print_default_config().await;
+        }
     }
 }
 
@@ -43,23 +48,23 @@ struct AppState {
     conn: DatabaseConnection,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct Key {
     jwt: String,
     user: String,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct DatabaseConf {
     connection: String,
 }
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct ServiceConf {
     host: String,
     port: u32,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct Config {
     service: ServiceConf,
     database: DatabaseConf,
@@ -78,6 +83,7 @@ enum Command {
         #[arg(long = "conf")]
         config_path: String,
     },
+    PrintExampleConfig {},
 }
 async fn load_config(path: &str) -> Result<Config, Box<dyn std::error::Error>> {
     let content = tokio::fs::read_to_string(path).await?;
@@ -107,6 +113,8 @@ async fn start_server(config: &Config) {
     let app = Router::new()
         .nest("/api/v1/book", api::book::get_nest_handlers())
         .nest("/api/v1/category", api::category::get_nested_handlers())
+        .nest("/api/v1/tag", api::tag::get_nest_handlers())
+        .nest("/api/v1/transaction", api::transaction::get_nest_handlers())
         .with_state(state)
         .layer(global_layer);
     let host = config.service.host.clone();
@@ -117,3 +125,22 @@ async fn start_server(config: &Config) {
         .await
         .expect("Service panic happened");
 }
+
+async fn print_default_config() {
+    let example_conf = Config{
+        service: ServiceConf {
+            host: "localhost".to_string(),
+            port: 8080,
+        },
+        database: DatabaseConf {
+            connection: "postgres://postgres:postgres@localhost/test_db".to_string(),
+        },
+        keys: Key {
+            jwt: "THIS_IS_TEST_CONFIG".to_string(),
+            user: "test_user".to_string(),
+        },
+    };
+    // 序列化为 TOML 字符串
+    let toml_string = toml::to_string(&example_conf);
+    println!("#This is an example config.\n{}", toml_string.unwrap());
+}

src/model/db/account.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};
@@ -9,7 +9,7 @@ pub struct Model {
     #[sea_orm(primary_key)]
     pub id: i64,
     pub name: String,
-    pub r#type: i32,
+    pub account_type: i32,
     pub uid: i64,
     pub is_deleted: bool,
     pub created_at: DateTime,

src/model/db/book.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};

src/model/db/category.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};

src/model/db/mod.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 pub mod prelude;
 
@@ -7,3 +7,4 @@ pub mod book;
 pub mod category;
 pub mod tag;
 pub mod transaction;
+pub mod transaction_tag_rel;

src/model/db/prelude.rs

@@ -1,7 +1,8 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 pub use super::account::Entity as Account;
 pub use super::book::Entity as Book;
 pub use super::category::Entity as Category;
 pub use super::tag::Entity as Tag;
 pub use super::transaction::Entity as Transaction;
+pub use super::transaction_tag_rel::Entity as TransactionTagRel;

src/model/db/tag.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};

src/model/db/transaction.rs

@@ -1,4 +1,4 @@
-//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.11
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
 
 use sea_orm::entity::prelude::*;
 use serde::{Deserialize, Serialize};
@@ -9,7 +9,7 @@ pub struct Model {
     #[sea_orm(primary_key)]
     pub id: i64,
     pub uid: i64,
-    pub r#type: i32,
+    pub transaction_type: i32,
     pub book_id: i64,
     pub category_id: i64,
     pub description: String,

src/model/db/transaction_tag_rel.rs

@@ -0,0 +1,22 @@
+//! `SeaORM` Entity, @generated by sea-orm-codegen 1.1.16
+
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize)]
+#[sea_orm(table_name = "transaction_tag_rel")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i64,
+    pub uid: i64,
+    pub transaction_id: i64,
+    pub tag_id: i64,
+    pub is_deleted: bool,
+    pub created_at: DateTime,
+    pub updated_at: DateTime,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}

src/model/http_body/account.rs

@@ -0,0 +1,14 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize)]
+pub struct AccountResp {
+    pub id: String,
+    pub name: String,
+    pub account_type: String,
+}
+
+#[derive(Deserialize, Serialize, Debug)]
+pub struct AccountReq {
+    pub name: Option<String>,
+    pub account_type: Option<String>,
+}

src/model/http_body/book.rs

@@ -2,7 +2,7 @@ use serde::{Serialize, Deserialize};
 use super::common::{number_stringify, OptionalI64};
 
 #[derive(Serialize)]
-pub struct BookItem {
+pub struct BookResp {
     #[serde(with="number_stringify")]
     pub id: OptionalI64,
     pub name: String,

src/model/http_body/category.rs

@@ -1,5 +1,12 @@
 use serde::{Deserialize, Serialize};
 use super::common::{number_stringify, OptionalI64};
+#[derive(Serialize, Deserialize)]
+pub struct CategoryResp {
+    pub id: i64,
+    pub name: String,
+    pub parent_id: i64,
+}
+
 #[derive(Serialize, Deserialize)]
 pub struct CategoryInfo {
     #[serde(with="number_stringify")]

src/model/http_body/mod.rs

@@ -1,3 +1,6 @@
 pub mod book;
 pub mod common;
 pub mod category;
+pub mod tag;
+pub mod transaction;
+pub mod account;

src/model/http_body/tag.rs

@@ -0,0 +1,14 @@
+use serde::{Serialize, Deserialize};
+use super::common::{number_stringify, OptionalI64};
+
+#[derive(Serialize)]
+pub struct TagResp {
+    #[serde(with="number_stringify")]
+    pub id: OptionalI64,
+    pub name: String,
+}
+
+#[derive(Serialize,Deserialize)]
+pub struct TagInfo {
+    pub name: String,
+}

src/model/http_body/transaction.rs

@@ -0,0 +1,25 @@
+ use serde::{Serialize, Deserialize};
+ use crate::model::http_body::tag::TagInfo;
+ use crate::model::http_body::category::CategoryResp;
+ use crate::model::http_body::common::OptionalI64;
+
+ #[derive(Serialize,Deserialize)]
+ pub struct TransactionResp {
+     pub id: i64,
+     pub description: String,
+     pub category: CategoryResp,
+     pub tags: Vec<TagInfo>,
+ }
+
+ #[derive(Serialize,Deserialize)]
+ pub struct TransactionReq {
+     pub id: Option<String>,
+     pub description: Option<String>,
+     pub category_id: Option<String>,
+     pub tags: Vec<String>,
+ }
+ 
+ pub struct TransactionAmountReq {
+     pub id: Option<String>,
+     pub account_id: Option<String>,
+ }