c9f1407429
* Initial commit to bump diesel to 2.0.0-rc.0 and see what happens * Add chrono feature from diesel * db_schema crate is close to building? * Upgrade diesel-derive-newtype * Mostly modifying references to connections to be mutable ones; also used new way to do migrations as suggested by the migration guide; a lot more compiles now, though I can't figure out this tricky ToSql issue at the moment * Running clippy --fix * Trying to fix drone clippy 1 * Fix clippy * Upgrade clux-musl * Trying to fix drone clippy 2 * Trying to fix drone clippy 3 * Trying to fix drone clippy 5 * Adding diesel table aliases, removing sql view hack. Fixes #2101 Co-authored-by: Steven Chu <stevenc1@gmail.com> Co-authored-by: Nutomic <me@nutomic.com>
43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
use crate::structs::CommunityBlockView;
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use diesel::{result::Error, *};
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use lemmy_db_schema::{
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newtypes::PersonId,
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schema::{community, community_block, person},
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source::{
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community::{Community, CommunitySafe},
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person::{Person, PersonSafe},
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},
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traits::{ToSafe, ViewToVec},
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};
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type CommunityBlockViewTuple = (PersonSafe, CommunitySafe);
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impl CommunityBlockView {
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pub fn for_person(conn: &mut PgConnection, person_id: PersonId) -> Result<Vec<Self>, Error> {
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let res = community_block::table
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.inner_join(person::table)
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.inner_join(community::table)
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.select((
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Person::safe_columns_tuple(),
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Community::safe_columns_tuple(),
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))
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.filter(community_block::person_id.eq(person_id))
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.order_by(community_block::published)
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.load::<CommunityBlockViewTuple>(conn)?;
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Ok(Self::from_tuple_to_vec(res))
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}
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}
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impl ViewToVec for CommunityBlockView {
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type DbTuple = CommunityBlockViewTuple;
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fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
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items
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.into_iter()
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.map(|a| Self {
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person: a.0,
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community: a.1,
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})
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.collect::<Vec<Self>>()
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}
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}
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