feat impl tags api

Cargo.toml

@@ -12,6 +12,7 @@ actix-files = "0.6.2"
 postgres = "0.19.7"
 sea-orm = {version = "0.12.9", features = ["sqlx-postgres", "runtime-tokio-native-tls", "macros"]}
 serde = { version = "1", features = ["derive"] }
+serde_json = "1.0"
 tracing-subscriber = "0.3.18"
 dotenvy = "0.15.7"
 listenfd = "1.0.1"

migration/src/m20220101_000001_create_table.rs

@@ -37,12 +37,13 @@ impl MigrationTrait for Migration {
                     .table(TagInfo::Table)
                     .if_not_exists()
                     .col(
-                        ColumnDef::new(TagInfo::Uid)
+                        ColumnDef::new(TagInfo::Tid)
                             .big_integer()
                             .not_null()
                             .auto_increment()
                             .primary_key(),
                     )
+                    .col(ColumnDef::new(TagInfo::Uid).big_integer().not_null())
                     .col(ColumnDef::new(TagInfo::TagName).string().not_null())
                     .col(ColumnDef::new(TagInfo::Regx).string())
                     .col(ColumnDef::new(TagInfo::Color).big_integer().default(1))
@@ -221,6 +222,7 @@ enum UserInfo {
 #[derive(DeriveIden)]
 enum TagInfo {
     Table,
+    Tid,
     Uid,
     TagName,
     Regx,

src/api/mod.rs

@@ -0,0 +1,10 @@
+use serde::{Deserialize, Serialize};
+
+pub(crate) mod tag;
+
+#[derive(Debug, Deserialize, Serialize)]
+struct JsonResponse<T> {
+    code: u32,
+    err: String,
+    data: T,
+}

src/api/tag.rs

@@ -0,0 +1,58 @@
+use std::collections::HashMap;
+use actix_web::{get, HttpResponse, post, web};
+use actix_web::http::Error;
+use crate::api::JsonResponse;
+use crate::AppState;
+use crate::entity::tag_info;
+use crate::service::tag_info::{Mutation, Query};
+
+#[post("/v1.0/create_tag")]
+async fn create(model: web::Json<tag_info::Model>, data: web::Data<AppState>) -> Result<HttpResponse, Error> {
+    let model = Mutation::create_tag(&data.conn, model.into_inner()).await.unwrap();
+
+    let mut result = HashMap::new();
+    result.insert("tid", model.uid.unwrap());
+
+    let json_response = JsonResponse {
+        code: 200,
+        err: "".to_owned(),
+        data: result,
+    };
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/json")
+        .body(serde_json::to_string(&json_response).unwrap()))
+}
+
+#[post("/v1.0/delete_tag")]
+async fn delete(model: web::Json<tag_info::Model>, data: web::Data<AppState>) -> Result<HttpResponse, Error> {
+    let _ = Mutation::delete_tag(&data.conn, model.tid).await.unwrap();
+
+    let json_response = JsonResponse {
+        code: 200,
+        err: "".to_owned(),
+        data: (),
+    };
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/json")
+        .body(serde_json::to_string(&json_response).unwrap()))
+}
+
+#[get("/v1.0/tags")]
+async fn list(data: web::Data<AppState>) -> Result<HttpResponse, Error> {
+    let tags = Query::find_tag_infos(&data.conn).await.unwrap();
+
+    let mut result = HashMap::new();
+    result.insert("tags", tags);
+
+    let json_response = JsonResponse {
+        code: 200,
+        err: "".to_owned(),
+        data: result,
+    };
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/json")
+        .body(serde_json::to_string(&json_response).unwrap()))
+}

src/entity/tag2_doc.rs

@@ -26,7 +26,7 @@ impl RelationTrait for Relation {
                 .into(),
             Self::Tag => Entity::belongs_to(super::tag_info::Entity)
                 .from(Column::TagId)
-                .to(super::tag_info::Column::Uid)
+                .to(super::tag_info::Column::Tid)
                 .into(),
         }
     }

src/entity/tag_info.rs

@@ -6,6 +6,7 @@ use serde::{Deserialize, Serialize};
 pub struct Model {
     #[sea_orm(primary_key)]
     #[serde(skip_deserializing)]
+    pub tid: i64,
     pub uid: i64,
     pub tag_name: String,
     pub regx: String,

src/main.rs

@@ -4,7 +4,7 @@ mod service;
 
 use std::env;
 use actix_files::Files;
-use actix_web::{web, App, HttpServer, Responder, middleware};
+use actix_web::{web, App, HttpServer, middleware};
 use listenfd::ListenFd;
 use sea_orm::{Database, DatabaseConnection};
 use migration::{Migrator, MigratorTrait};
@@ -55,6 +55,7 @@ async fn main() -> std::io::Result<()> {
 }
 
 fn init(cfg: &mut web::ServiceConfig) {
-    // cfg.service(index);
+    cfg.service(api::tag::create);
-    // cfg.service(hello);
+    cfg.service(api::tag::delete);
+    cfg.service(api::tag::list);
 }

src/service/mod.rs

@@ -1 +1,2 @@
-pub(crate) mod dialog_info;
+pub(crate) mod dialog_info;
+pub(crate) mod tag_info;

src/service/tag_info.rs

@@ -0,0 +1,94 @@
+use sea_orm::{ActiveModelTrait, DbConn, DbErr, DeleteResult, EntityTrait, PaginatorTrait, QueryOrder};
+use sea_orm::ActiveValue::Set;
+use crate::entity::tag_info;
+use crate::entity::tag_info::Entity;
+
+pub struct Query;
+
+impl Query {
+    pub async fn find_tag_info_by_id(db: &DbConn, id: i64) -> Result<Option<tag_info::Model>, DbErr> {
+        Entity::find_by_id(id).one(db).await
+    }
+
+    pub async fn find_tag_infos(db: &DbConn) -> Result<Vec<tag_info::Model>, DbErr> {
+        Entity::find().all(db).await
+    }
+
+    pub async fn find_tag_infos_in_page(
+        db: &DbConn,
+        page: u64,
+        posts_per_page: u64,
+    ) -> Result<(Vec<tag_info::Model>, u64), DbErr> {
+        // Setup paginator
+        let paginator = Entity::find()
+            .order_by_asc(tag_info::Column::Uid)
+            .paginate(db, posts_per_page);
+        let num_pages = paginator.num_pages().await?;
+
+        // Fetch paginated posts
+        paginator.fetch_page(page - 1).await.map(|p| (p, num_pages))
+    }
+}
+
+pub struct Mutation;
+
+impl Mutation {
+    pub async fn create_tag(
+        db: &DbConn,
+        form_data: tag_info::Model,
+    ) -> Result<tag_info::ActiveModel, DbErr> {
+        tag_info::ActiveModel {
+            tid: Set(form_data.tid.to_owned()),
+            uid: Set(form_data.uid.to_owned()),
+            tag_name: Set(form_data.tag_name.to_owned()),
+            regx: Set(form_data.regx.to_owned()),
+            color: Set(form_data.color.to_owned()),
+            icon: Set(form_data.icon.to_owned()),
+            dir: Set(form_data.dir.to_owned()),
+            created_at: Default::default(),
+            updated_at: Default::default(),
+        }
+            .save(db)
+            .await
+    }
+
+    pub async fn update_tag_by_id(
+        db: &DbConn,
+        id: i64,
+        form_data: tag_info::Model,
+    ) -> Result<tag_info::Model, DbErr> {
+        let tag: tag_info::ActiveModel = Entity::find_by_id(id)
+            .one(db)
+            .await?
+            .ok_or(DbErr::Custom("Cannot find post.".to_owned()))
+            .map(Into::into)?;
+
+        tag_info::ActiveModel {
+            tid: tag.tid,
+            uid: tag.uid,
+            tag_name: Set(form_data.tag_name.to_owned()),
+            regx: Set(form_data.regx.to_owned()),
+            color: Set(form_data.color.to_owned()),
+            icon: Set(form_data.icon.to_owned()),
+            dir: Set(form_data.dir.to_owned()),
+            created_at: Default::default(),
+            updated_at: Default::default(),
+        }
+            .update(db)
+            .await
+    }
+
+    pub async fn delete_tag(db: &DbConn, tid: i64) -> Result<DeleteResult, DbErr> {
+        let tag: tag_info::ActiveModel = Entity::find_by_id(tid)
+            .one(db)
+            .await?
+            .ok_or(DbErr::Custom("Cannot find tag.".to_owned()))
+            .map(Into::into)?;
+
+        tag.delete(db).await
+    }
+
+    pub async fn delete_all_tags(db: &DbConn) -> Result<DeleteResult, DbErr> {
+        Entity::delete_many().exec(db).await
+    }
+}