mirror of
https://github.com/LemmyNet/lemmy.git
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58 lines
1.5 KiB
Rust
58 lines
1.5 KiB
Rust
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use crate::{
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newtypes::LocalUserId,
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schema::local_user_vote_display_mode,
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source::local_user_vote_display_mode::{
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LocalUserVoteDisplayMode,
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LocalUserVoteDisplayModeInsertForm,
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LocalUserVoteDisplayModeUpdateForm,
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},
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utils::{get_conn, DbPool},
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};
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use diesel::{dsl::insert_into, result::Error, QueryDsl};
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use diesel_async::RunQueryDsl;
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impl LocalUserVoteDisplayMode {
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pub async fn read(pool: &mut DbPool<'_>) -> Result<Self, Error> {
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let conn = &mut get_conn(pool).await?;
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local_user_vote_display_mode::table
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.first::<Self>(conn)
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.await
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}
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pub async fn create(
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pool: &mut DbPool<'_>,
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form: &LocalUserVoteDisplayModeInsertForm,
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) -> Result<Self, Error> {
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let conn = &mut get_conn(pool).await?;
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insert_into(local_user_vote_display_mode::table)
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.values(form)
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.get_result::<Self>(conn)
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.await
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}
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pub async fn update(
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pool: &mut DbPool<'_>,
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local_user_id: LocalUserId,
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form: &LocalUserVoteDisplayModeUpdateForm,
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) -> Result<(), Error> {
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// avoid error "There are no changes to save. This query cannot be built"
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if form.is_empty() {
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return Ok(());
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}
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let conn = &mut get_conn(pool).await?;
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diesel::update(local_user_vote_display_mode::table.find(local_user_id))
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.set(form)
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.get_result::<Self>(conn)
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.await?;
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Ok(())
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}
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}
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impl LocalUserVoteDisplayModeUpdateForm {
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fn is_empty(&self) -> bool {
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self.score.is_none()
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&& self.upvotes.is_none()
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&& self.downvotes.is_none()
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&& self.upvote_percentage.is_none()
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}
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}
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