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use chrono::{Local, NaiveDate};
use sea_orm::{ActiveModelTrait, ColumnTrait, DbConn, DbErr, DeleteResult, EntityTrait, PaginatorTrait, QueryFilter, QueryOrder};
use sea_orm::ActiveValue::Set;
use crate::entity::kb_info;
use crate::entity::kb_info::Entity;
pub struct Query;
impl Query {
pub async fn find_kb_info_by_id(db: &DbConn, id: i64) -> Result<Option<kb_info::Model>, DbErr> {
Entity::find_by_id(id).one(db).await
}
pub async fn find_kb_infos(db: &DbConn) -> Result<Vec<kb_info::Model>, DbErr> {
Entity::find().all(db).await
}
pub async fn find_kb_infos_by_uid(db: &DbConn, uid: i64) -> Result<Vec<kb_info::Model>, DbErr> {
Entity::find()
.filter(kb_info::Column::Uid.eq(uid))
.all(db)
.await
}
pub async fn find_kb_infos_in_page(
db: &DbConn,
page: u64,
posts_per_page: u64,
) -> Result<(Vec<kb_info::Model>, u64), DbErr> {
// Setup paginator
let paginator = Entity::find()
.order_by_asc(kb_info::Column::KbId)
.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_kb_info(
db: &DbConn,
form_data: kb_info::Model,
) -> Result<kb_info::ActiveModel, DbErr> {
kb_info::ActiveModel {
kb_id: Default::default(),
uid: Set(form_data.uid.to_owned()),
kn_name: Set(form_data.kn_name.to_owned()),
icon: Set(form_data.icon.to_owned()),
created_at: Set(Local::now().date_naive()),
updated_at: Set(Local::now().date_naive()),
}
.save(db)
.await
}
pub async fn update_kb_info_by_id(
db: &DbConn,
id: i64,
form_data: kb_info::Model,
) -> Result<kb_info::Model, DbErr> {
let kb_info: kb_info::ActiveModel = Entity::find_by_id(id)
.one(db)
.await?
.ok_or(DbErr::Custom("Cannot find.".to_owned()))
.map(Into::into)?;
kb_info::ActiveModel {
kb_id: kb_info.kb_id,
uid: kb_info.uid,
kn_name: Set(form_data.kn_name.to_owned()),
icon: Set(form_data.icon.to_owned()),
created_at: Default::default(),
updated_at: Set(Local::now().date_naive()),
}
.update(db)
.await
}
pub async fn delete_kb_info(db: &DbConn, kb_id: i64) -> Result<DeleteResult, DbErr> {
let tag: kb_info::ActiveModel = Entity::find_by_id(kb_id)
.one(db)
.await?
.ok_or(DbErr::Custom("Cannot find.".to_owned()))
.map(Into::into)?;
tag.delete(db).await
}
pub async fn delete_all_kb_infos(db: &DbConn) -> Result<DeleteResult, DbErr> {
Entity::delete_many().exec(db).await
}
} |