26 lines
837 B
Rust
26 lines
837 B
Rust
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use sea_orm::{DbConn, DbErr, EntityTrait, PaginatorTrait, QueryOrder};
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use crate::entity::dialog_info;
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use crate::entity::dialog_info::Entity;
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pub struct Query;
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impl Query {
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pub async fn find_dialog_info_by_id(db: &DbConn, id: i64) -> Result<Option<dialog_info::Model>, DbErr> {
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Entity::find_by_id(id).one(db).await
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}
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pub async fn find_dialog_infos_in_page(
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db: &DbConn,
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page: u64,
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posts_per_page: u64,
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) -> Result<(Vec<dialog_info::Model>, u64), DbErr> {
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// Setup paginator
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let paginator = Entity::find()
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.order_by_asc(dialog_info::Column::DialogId)
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.paginate(db, posts_per_page);
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let num_pages = paginator.num_pages().await?;
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// Fetch paginated posts
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paginator.fetch_page(page - 1).await.map(|p| (p, num_pages))
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}
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}
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