80 lines
2.1 KiB
Rust
80 lines
2.1 KiB
Rust
use diesel::{result::Error, *};
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use lemmy_db_schema::{
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limit_and_offset,
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newtypes::{CommunityId, PersonId},
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schema::{community, mod_remove_post, person, post},
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source::{
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community::{Community, CommunitySafe},
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moderator::ModRemovePost,
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person::{Person, PersonSafe},
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post::Post,
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},
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traits::{ToSafe, ViewToVec},
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};
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use serde::{Deserialize, Serialize};
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#[derive(Debug, Serialize, Deserialize, Clone)]
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pub struct ModRemovePostView {
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pub mod_remove_post: ModRemovePost,
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pub moderator: PersonSafe,
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pub post: Post,
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pub community: CommunitySafe,
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}
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type ModRemovePostViewTuple = (ModRemovePost, PersonSafe, Post, CommunitySafe);
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impl ModRemovePostView {
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pub fn list(
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conn: &PgConnection,
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community_id: Option<CommunityId>,
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mod_person_id: Option<PersonId>,
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page: Option<i64>,
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limit: Option<i64>,
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) -> Result<Vec<Self>, Error> {
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let mut query = mod_remove_post::table
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.inner_join(person::table)
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.inner_join(post::table)
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.inner_join(community::table.on(post::community_id.eq(community::id)))
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.select((
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mod_remove_post::all_columns,
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Person::safe_columns_tuple(),
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post::all_columns,
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Community::safe_columns_tuple(),
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))
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.into_boxed();
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if let Some(community_id) = community_id {
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query = query.filter(post::community_id.eq(community_id));
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};
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if let Some(mod_person_id) = mod_person_id {
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query = query.filter(mod_remove_post::mod_person_id.eq(mod_person_id));
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};
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let (limit, offset) = limit_and_offset(page, limit);
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let res = query
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.limit(limit)
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.offset(offset)
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.order_by(mod_remove_post::when_.desc())
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.load::<ModRemovePostViewTuple>(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 ModRemovePostView {
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type DbTuple = ModRemovePostViewTuple;
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fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
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items
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.iter()
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.map(|a| Self {
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mod_remove_post: a.0.to_owned(),
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moderator: a.1.to_owned(),
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post: a.2.to_owned(),
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community: a.3.to_owned(),
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})
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.collect::<Vec<Self>>()
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}
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}
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