feat: category apis

src/api/book.rs

@@ -6,7 +6,6 @@ use axum::{
 };
 use axum_macros::debug_handler;
 
-use crate::middleware::auth;
 use crate::middleware::auth::Claims;
 use crate::model::db::book::ActiveModel as BookActiveModel;
 use crate::model::db::book::Column as BookColumn;
@@ -18,14 +17,12 @@ 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, Iden};
+use sea_orm::{ColumnTrait};
 
 pub fn get_nest_handlers() -> Router<crate::AppState> {
     Router::new()
-        .route(
-            "/{id}",
-            post(update_book_handler).get(get_book_by_id_handler),
-        )
+        .route("/{id}/update",post(update_book_handler))
+        .route("/{id}",get(get_book_by_id_handler))
         .route("/", post(create_book_handler).get(get_all_books_handler))
 }
 

src/api/category.rs

@@ -0,0 +1,217 @@
+use crate::api::category;
+use crate::middleware::auth::Claims;
+use crate::model::db::prelude::Category;
+use crate::model::db::{
+    category::ActiveModel as CategoryActiveModel, category::Column as CategoryColumn,
+    category::Model as CategoryModel,
+};
+use crate::model::http_body::category::CategoryInfo;
+use crate::model::http_body::common::{OptionalI64, SimpleResponse};
+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::QueryFilter;
+use sea_orm::{entity::*, query::*};
+use tokio::join;
+
+pub fn get_nested_handlers() -> Router<crate::AppState> {
+    Router::new()
+        .route("/{id}/update", post(update_category_by_id))
+        .route("/{id}", get(get_category_by_id))
+        .route("/", post(create_category).get(get_all_categories))
+}
+
+#[debug_handler]
+async fn get_all_categories(
+    state: State<AppState>,
+    claims: Claims,
+) -> Result<Json<Vec<CategoryInfo>>, (StatusCode, String)> {
+    let uid = claims.uid.clone();
+    let categories_query = Category::find()
+        .filter(CategoryColumn::Uid.eq(uid))
+        .all(&state.conn)
+        .await;
+    let category_models = match categories_query {
+        Ok(categories) => categories,
+        Err(e) => return Err((StatusCode::INTERNAL_SERVER_ERROR, e.to_string())),
+    };
+    let mut category_resp: Vec<CategoryInfo> = Vec::new();
+    for category in category_models {
+        let category_info = CategoryInfo {
+            id: category.id.into(),
+            name: category.name,
+            parent_id: category.parent_id.into(),
+        };
+        category_resp.push(category_info);
+    }
+    Ok(Json(category_resp))
+}
+
+#[debug_handler]
+async fn create_category(
+    state: State<AppState>,
+    claims: Claims,
+    payload: Json<CategoryInfo>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid = claims.uid.clone();
+    let parent_id: i64 = match payload.parent_id {
+        OptionalI64(pid_opt) => pid_opt.unwrap_or_else(|| 0),
+    };
+    let category_active_model = CategoryActiveModel {
+        name: Set(payload.name.clone()),
+        uid: Set(uid),
+        parent_id: Set(parent_id),
+        ..Default::default()
+    };
+    let insert_res = Category::insert(category_active_model)
+        .exec(&state.conn)
+        .await;
+    match insert_res {
+        Ok(_) => Ok(Json(SimpleResponse {
+            code: 0,
+            message: "success".to_string(),
+        })),
+        Err(e) => Err((StatusCode::INTERNAL_SERVER_ERROR, e.to_string())),
+    }
+}
+
+#[debug_handler]
+async fn get_category_by_id(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+) -> Result<Json<CategoryInfo>, (StatusCode, String)> {
+    let uid = claims.uid.clone();
+    let category_query_res = Category::find()
+        .filter(CategoryColumn::Uid.eq(uid))
+        .filter(CategoryColumn::Id.eq(id))
+        .one(&state.conn)
+        .await;
+    let category_query: CategoryModel = match category_query_res {
+        Ok(r) => match r {
+            Some(res) => res,
+            None => return Err((StatusCode::NOT_FOUND, "not found".to_string())),
+        },
+        Err(e) => return Err((StatusCode::INTERNAL_SERVER_ERROR, e.to_string())),
+    };
+    let category_resp = CategoryInfo {
+        id: category_query.id.into(),
+        name: category_query.name.clone(),
+        parent_id: category_query.parent_id.into(),
+    };
+    Ok(Json(category_resp))
+}
+
+#[debug_handler]
+async fn update_category_by_id(
+    Path(id): Path<i64>,
+    state: State<AppState>,
+    claims: Claims,
+    payload: Json<CategoryInfo>,
+) -> Result<Json<SimpleResponse>, (StatusCode, String)> {
+    let uid = claims.uid.clone();
+    let mut parent_category_required = false;
+    let mut parent_id: i64 = 0;
+    let category_query = Category::find()
+        .filter(CategoryColumn::Uid.eq(uid))
+        .filter(CategoryColumn::Id.eq(id))
+        .one(&state.conn);
+    let parent_query = match payload.parent_id {
+        OptionalI64(Some(cid)) => {
+            if cid > 0 {
+                parent_category_required = true;
+                parent_id = cid;
+                Some(
+                    Category::find()
+                        .filter(CategoryColumn::Uid.eq(uid))
+                        .filter(CategoryColumn::ParentId.eq(cid))
+                        .one(&state.conn),
+                )
+            } else {
+                None
+            }
+        }
+        OptionalI64(None) => None,
+    };
+
+    let (category_result, parent_result) = if let Some(parent_query) = parent_query {
+        // 并发执行两个查询
+        let (category, parent) = join!(category_query, parent_query);
+        // 处理查询结果
+        (
+            category.map_err(|e| {
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    format!("Database error: {}", e),
+                )
+            })?,
+            parent.map_err(|e| {
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    format!("Database error: {}", e),
+                )
+            })?,
+        )
+    } else {
+        // 只查询 category
+        (
+            category_query.await.map_err(|e| {
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    format!("Database error: {}", e),
+                )
+            })?,
+            None,
+        )
+    };
+
+    let category = match category_result {
+        Some(category) => {
+            category
+        }
+        None => {
+            return Err((StatusCode::NOT_FOUND, "Category not found".to_string()));
+        }
+    };
+    let parent_category_valid = match parent_result {
+        Some(_) => { true }
+        None => { false }
+    };
+
+    let mut resp = SimpleResponse {
+        code: 0,
+        message: "success".to_string(),
+    };
+    let mut category_active_model : CategoryActiveModel = category.into();
+    category_active_model.name = Set(payload.name.clone());
+    category_active_model.updated_at = Set(Local::now().naive_utc());
+    if parent_category_required && parent_id > 0 {
+        category_active_model.parent_id = Set(parent_id.into());
+    }
+
+    let update_res = category_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,
+                "category update failed".to_string(),
+            ));
+        }
+    }
+
+    if parent_category_required && !parent_category_valid {
+        resp.code = 1;
+        resp.message = "Parent category not found".to_string();
+        return Err((StatusCode::NOT_FOUND, "Parent category not found".to_string()));
+    }
+    Ok(Json(resp))
+}

src/api/mod.rs

@@ -1 +1,2 @@
 pub mod book;
+pub mod category;

src/main.rs

@@ -14,6 +14,7 @@ mod api;
 mod middleware;
 mod model;
 mod util;
+mod query;
 
 #[tokio::main]
 async fn main() {
@@ -105,6 +106,7 @@ 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())
         .with_state(state)
         .layer(global_layer);
     let host = config.service.host.clone();

src/model/http_body/category.rs

@@ -0,0 +1,10 @@
+use serde::{Deserialize, Serialize};
+use super::common::{number_stringify, OptionalI64};
+#[derive(Serialize, Deserialize)]
+pub struct CategoryInfo {
+    #[serde(with="number_stringify")]
+    pub id: OptionalI64,
+    pub name: String,
+    #[serde(with="number_stringify")]
+    pub parent_id: OptionalI64,
+}

src/model/http_body/mod.rs

@@ -1,2 +1,3 @@
 pub mod book;
 pub mod common;
+pub mod category;

src/query/book.rs

@@ -0,0 +1,4 @@
+// use crate::model::db::prelude::Book;
+// pub fn get_book_by_id(id:i64, uid:i64)->Option<Book> {
+// 
+// }

src/query/mod.rs

@@ -0,0 +1 @@
+mod book;