feat: Implement authentication (#10)

Co-authored-by: kould <2435992353@qq.com>

src/service/user_info.rs

@@ -0,0 +1,105 @@
+use chrono::Local;
+use sea_orm::{ActiveModelTrait, ColumnTrait, DbConn, DbErr, DeleteResult, EntityTrait, PaginatorTrait, QueryFilter, QueryOrder};
+use sea_orm::ActiveValue::Set;
+use crate::entity::user_info;
+use crate::entity::user_info::Entity;
+
+pub struct Query;
+
+impl Query {
+    pub async fn find_user_info_by_id(db: &DbConn, id: i64) -> Result<Option<user_info::Model>, DbErr> {
+        Entity::find_by_id(id).one(db).await
+    }
+
+    pub async fn login(db: &DbConn, email: &str, password: &str) -> Result<Option<user_info::Model>, DbErr> {
+        Entity::find()
+            .filter(user_info::Column::Email.eq(email))
+            .filter(user_info::Column::Password.eq(password))
+            .one(db)
+            .await
+    }
+
+    pub async fn find_user_infos(db: &DbConn) -> Result<Vec<user_info::Model>, DbErr> {
+        Entity::find().all(db).await
+    }
+
+    pub async fn find_user_infos_in_page(
+        db: &DbConn,
+        page: u64,
+        posts_per_page: u64,
+    ) -> Result<(Vec<user_info::Model>, u64), DbErr> {
+        // Setup paginator
+        let paginator = Entity::find()
+            .order_by_asc(user_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_user(
+        db: &DbConn,
+        form_data: user_info::Model,
+    ) -> Result<user_info::ActiveModel, DbErr> {
+        user_info::ActiveModel {
+            uid: Default::default(),
+            email: Set(form_data.email.to_owned()),
+            nickname: Set(form_data.nickname.to_owned()),
+            avatar_url: Set(form_data.avatar_url.to_owned()),
+            color_schema: Set(form_data.color_schema.to_owned()),
+            list_style: Set(form_data.list_style.to_owned()),
+            language: Set(form_data.language.to_owned()),
+            password: Set(form_data.password.to_owned()),
+            created_at: Set(Local::now().date_naive()),
+            updated_at: Set(Local::now().date_naive()),
+        }
+            .save(db)
+            .await
+    }
+
+    pub async fn update_tag_by_id(
+        db: &DbConn,
+        id: i64,
+        form_data: user_info::Model,
+    ) -> Result<user_info::Model, DbErr> {
+        let user: user_info::ActiveModel = Entity::find_by_id(id)
+            .one(db)
+            .await?
+            .ok_or(DbErr::Custom("Cannot find tag.".to_owned()))
+            .map(Into::into)?;
+
+        user_info::ActiveModel {
+            uid: user.uid,
+            email: Set(form_data.email.to_owned()),
+            nickname: Set(form_data.nickname.to_owned()),
+            avatar_url: Set(form_data.avatar_url.to_owned()),
+            color_schema: Set(form_data.color_schema.to_owned()),
+            list_style: Set(form_data.list_style.to_owned()),
+            language: Set(form_data.language.to_owned()),
+            password: Set(form_data.password.to_owned()),
+            created_at: Default::default(),
+            updated_at: Set(Local::now().date_naive()),
+        }
+            .update(db)
+            .await
+    }
+
+    pub async fn delete_tag(db: &DbConn, tid: i64) -> Result<DeleteResult, DbErr> {
+        let tag: user_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
+    }
+}