mirror of https://github.com/LemmyNet/lemmy
Removing old user_mention_view.
parent
471abf7f29
commit
711db4c790
@ -1,231 +0,0 @@
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use crate::{limit_and_offset, MaybeOptional, SortType};
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use diesel::{dsl::*, pg::Pg, result::Error, *};
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use serde::Serialize;
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// The faked schema since diesel doesn't do views
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table! {
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user_mention_view (id) {
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id -> Int4,
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user_mention_id -> Int4,
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creator_id -> Int4,
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creator_actor_id -> Text,
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creator_local -> Bool,
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post_id -> Int4,
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post_name -> Varchar,
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parent_id -> Nullable<Int4>,
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content -> Text,
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removed -> Bool,
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read -> Bool,
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published -> Timestamp,
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updated -> Nullable<Timestamp>,
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deleted -> Bool,
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community_id -> Int4,
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community_actor_id -> Text,
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community_local -> Bool,
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community_name -> Varchar,
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community_icon -> Nullable<Text>,
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banned -> Bool,
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banned_from_community -> Bool,
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creator_name -> Varchar,
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creator_preferred_username -> Nullable<Varchar>,
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creator_avatar -> Nullable<Text>,
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score -> BigInt,
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upvotes -> BigInt,
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downvotes -> BigInt,
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hot_rank -> Int4,
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hot_rank_active -> Int4,
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user_id -> Nullable<Int4>,
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my_vote -> Nullable<Int4>,
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saved -> Nullable<Bool>,
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recipient_id -> Int4,
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recipient_actor_id -> Text,
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recipient_local -> Bool,
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}
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}
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table! {
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user_mention_fast_view (id) {
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id -> Int4,
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user_mention_id -> Int4,
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creator_id -> Int4,
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creator_actor_id -> Text,
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creator_local -> Bool,
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post_id -> Int4,
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post_name -> Varchar,
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parent_id -> Nullable<Int4>,
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content -> Text,
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removed -> Bool,
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read -> Bool,
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published -> Timestamp,
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updated -> Nullable<Timestamp>,
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deleted -> Bool,
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community_id -> Int4,
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community_actor_id -> Text,
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community_local -> Bool,
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community_name -> Varchar,
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community_icon -> Nullable<Text>,
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banned -> Bool,
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banned_from_community -> Bool,
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creator_name -> Varchar,
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creator_preferred_username -> Nullable<Varchar>,
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creator_avatar -> Nullable<Text>,
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score -> BigInt,
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upvotes -> BigInt,
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downvotes -> BigInt,
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hot_rank -> Int4,
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hot_rank_active -> Int4,
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user_id -> Nullable<Int4>,
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my_vote -> Nullable<Int4>,
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saved -> Nullable<Bool>,
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recipient_id -> Int4,
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recipient_actor_id -> Text,
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recipient_local -> Bool,
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}
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}
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#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, QueryableByName, Clone)]
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#[table_name = "user_mention_fast_view"]
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pub struct UserMentionView {
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pub id: i32,
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pub user_mention_id: i32,
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pub creator_id: i32,
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pub creator_actor_id: String,
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pub creator_local: bool,
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pub post_id: i32,
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pub post_name: String,
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pub parent_id: Option<i32>,
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pub content: String,
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pub removed: bool,
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pub read: bool,
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pub published: chrono::NaiveDateTime,
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pub updated: Option<chrono::NaiveDateTime>,
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pub deleted: bool,
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pub community_id: i32,
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pub community_actor_id: String,
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pub community_local: bool,
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pub community_name: String,
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pub community_icon: Option<String>,
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pub banned: bool,
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pub banned_from_community: bool,
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pub creator_name: String,
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pub creator_preferred_username: Option<String>,
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pub creator_avatar: Option<String>,
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pub score: i64,
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pub upvotes: i64,
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pub downvotes: i64,
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pub hot_rank: i32,
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pub hot_rank_active: i32,
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pub user_id: Option<i32>,
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pub my_vote: Option<i32>,
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pub saved: Option<bool>,
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pub recipient_id: i32,
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pub recipient_actor_id: String,
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pub recipient_local: bool,
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}
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pub struct UserMentionQueryBuilder<'a> {
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conn: &'a PgConnection,
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query: super::user_mention_view::user_mention_fast_view::BoxedQuery<'a, Pg>,
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for_user_id: i32,
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sort: &'a SortType,
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unread_only: bool,
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page: Option<i64>,
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limit: Option<i64>,
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}
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impl<'a> UserMentionQueryBuilder<'a> {
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pub fn create(conn: &'a PgConnection, for_user_id: i32) -> Self {
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use super::user_mention_view::user_mention_fast_view::dsl::*;
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let query = user_mention_fast_view.into_boxed();
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UserMentionQueryBuilder {
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conn,
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query,
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for_user_id,
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sort: &SortType::New,
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unread_only: false,
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page: None,
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limit: None,
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}
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}
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pub fn sort(mut self, sort: &'a SortType) -> Self {
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self.sort = sort;
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self
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}
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pub fn unread_only(mut self, unread_only: bool) -> Self {
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self.unread_only = unread_only;
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self
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}
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pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
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self.page = page.get_optional();
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self
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}
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pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
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self.limit = limit.get_optional();
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self
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}
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pub fn list(self) -> Result<Vec<UserMentionView>, Error> {
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use super::user_mention_view::user_mention_fast_view::dsl::*;
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let mut query = self.query;
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if self.unread_only {
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query = query.filter(read.eq(false));
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}
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query = query
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.filter(user_id.eq(self.for_user_id))
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.filter(recipient_id.eq(self.for_user_id));
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query = match self.sort {
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SortType::Hot => query
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.order_by(hot_rank.desc())
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.then_order_by(published.desc()),
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SortType::Active => query
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.order_by(hot_rank_active.desc())
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.then_order_by(published.desc()),
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SortType::New => query.order_by(published.desc()),
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SortType::TopAll => query.order_by(score.desc()),
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SortType::TopYear => query
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.filter(published.gt(now - 1.years()))
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.order_by(score.desc()),
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SortType::TopMonth => query
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.filter(published.gt(now - 1.months()))
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.order_by(score.desc()),
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SortType::TopWeek => query
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.filter(published.gt(now - 1.weeks()))
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.order_by(score.desc()),
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SortType::TopDay => query
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.filter(published.gt(now - 1.days()))
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.order_by(score.desc()),
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// _ => query.order_by(published.desc()),
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};
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let (limit, offset) = limit_and_offset(self.page, self.limit);
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query
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.limit(limit)
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.offset(offset)
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.load::<UserMentionView>(self.conn)
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}
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}
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impl UserMentionView {
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pub fn read(
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conn: &PgConnection,
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from_user_mention_id: i32,
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from_recipient_id: i32,
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) -> Result<Self, Error> {
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use super::user_mention_view::user_mention_fast_view::dsl::*;
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user_mention_fast_view
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.filter(user_mention_id.eq(from_user_mention_id))
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.filter(user_id.eq(from_recipient_id))
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.first::<Self>(conn)
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}
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}
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@ -0,0 +1,552 @@
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use crate::{
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aggregates::comment_aggregates::CommentAggregates,
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functions::hot_rank,
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limit_and_offset,
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schema::{
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comment,
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comment_aggregates,
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comment_like,
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comment_saved,
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community,
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community_follower,
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community_user_ban,
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post,
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user_,
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user_alias_1,
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user_mention,
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},
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source::{
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comment::{Comment, CommentSaved},
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community::{Community, CommunityFollower, CommunitySafe, CommunityUserBan},
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post::Post,
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user::{UserAlias1, UserSafe, UserSafeAlias1, User_},
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user_mention::UserMention,
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},
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views::ViewToVec,
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MaybeOptional,
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SortType,
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ToSafe,
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};
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use diesel::{result::Error, *};
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use serde::Serialize;
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#[derive(Debug, PartialEq, Serialize, Clone)]
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pub struct UserMentionView {
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pub user_mention: UserMention,
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pub comment: Comment,
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pub creator: UserSafe,
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pub post: Post,
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pub community: CommunitySafe,
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pub recipient: UserSafeAlias1,
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pub counts: CommentAggregates,
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pub creator_banned_from_community: bool, // Left Join to CommunityUserBan
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pub subscribed: bool, // Left join to CommunityFollower
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pub saved: bool, // Left join to CommentSaved
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pub my_vote: Option<i16>, // Left join to CommentLike
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}
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type UserMentionViewTuple = (
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UserMention,
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Comment,
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UserSafe,
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Post,
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CommunitySafe,
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UserSafeAlias1,
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CommentAggregates,
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Option<CommunityUserBan>,
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Option<CommunityFollower>,
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Option<CommentSaved>,
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Option<i16>,
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);
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impl UserMentionView {
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pub fn read(
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conn: &PgConnection,
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user_mention_id: i32,
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my_user_id: Option<i32>,
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) -> Result<Self, Error> {
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// The left join below will return None in this case
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let user_id_join = my_user_id.unwrap_or(-1);
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let (
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user_mention,
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comment,
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creator,
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post,
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community,
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recipient,
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counts,
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creator_banned_from_community,
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subscribed,
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saved,
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my_vote,
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) = user_mention::table
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.find(user_mention_id)
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.inner_join(comment::table)
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.inner_join(user_::table.on(comment::creator_id.eq(user_::id)))
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.inner_join(post::table.on(comment::post_id.eq(post::id)))
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.inner_join(community::table.on(post::community_id.eq(community::id)))
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.inner_join(user_alias_1::table)
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.inner_join(comment_aggregates::table.on(comment::id.eq(comment_aggregates::comment_id)))
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.left_join(
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community_user_ban::table.on(
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community::id
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.eq(community_user_ban::community_id)
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.and(community_user_ban::user_id.eq(comment::creator_id)),
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),
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)
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.left_join(
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community_follower::table.on(
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post::community_id
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.eq(community_follower::community_id)
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.and(community_follower::user_id.eq(user_id_join)),
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),
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)
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.left_join(
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comment_saved::table.on(
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comment::id
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.eq(comment_saved::comment_id)
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.and(comment_saved::user_id.eq(user_id_join)),
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),
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)
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.left_join(
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comment_like::table.on(
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comment::id
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.eq(comment_like::comment_id)
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.and(comment_like::user_id.eq(user_id_join)),
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),
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)
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.select((
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user_mention::all_columns,
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comment::all_columns,
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User_::safe_columns_tuple(),
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post::all_columns,
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Community::safe_columns_tuple(),
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UserAlias1::safe_columns_tuple(),
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comment_aggregates::all_columns,
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community_user_ban::all_columns.nullable(),
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community_follower::all_columns.nullable(),
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comment_saved::all_columns.nullable(),
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comment_like::score.nullable(),
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))
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.first::<UserMentionViewTuple>(conn)?;
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Ok(UserMentionView {
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user_mention,
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comment,
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creator,
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post,
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community,
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recipient,
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counts,
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creator_banned_from_community: creator_banned_from_community.is_some(),
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subscribed: subscribed.is_some(),
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saved: saved.is_some(),
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my_vote,
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})
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}
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}
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mod join_types {
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use crate::schema::{
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comment,
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comment_aggregates,
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comment_like,
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comment_saved,
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community,
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community_follower,
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community_user_ban,
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post,
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user_,
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user_alias_1,
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user_mention,
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};
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use diesel::{
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pg::Pg,
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query_builder::BoxedSelectStatement,
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query_source::joins::{Inner, Join, JoinOn, LeftOuter},
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sql_types::*,
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};
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// /// TODO awful, but necessary because of the boxed join
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pub(super) type BoxedUserMentionJoin<'a> = BoxedSelectStatement<
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'a,
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(
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(Integer, Integer, Integer, Bool, Timestamp),
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(
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Integer,
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Integer,
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Integer,
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Nullable<Integer>,
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Text,
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Bool,
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Bool,
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Timestamp,
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Nullable<Timestamp>,
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Bool,
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Text,
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Bool,
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),
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(
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Integer,
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Text,
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Nullable<Text>,
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Nullable<Text>,
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Bool,
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Bool,
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Timestamp,
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Nullable<Timestamp>,
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Nullable<Text>,
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Text,
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Nullable<Text>,
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Bool,
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Nullable<Text>,
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Bool,
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),
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(
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Integer,
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Text,
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Nullable<Text>,
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Nullable<Text>,
|
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Integer,
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Integer,
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Bool,
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Bool,
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Timestamp,
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Nullable<Timestamp>,
|
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Bool,
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Bool,
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Bool,
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Nullable<Text>,
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Nullable<Text>,
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Nullable<Text>,
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Nullable<Text>,
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Text,
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Bool,
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),
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(
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Integer,
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Text,
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Text,
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Nullable<Text>,
|
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Integer,
|
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Integer,
|
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Bool,
|
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Timestamp,
|
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Nullable<Timestamp>,
|
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Bool,
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Bool,
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Text,
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Bool,
|
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Nullable<Text>,
|
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Nullable<Text>,
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),
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(
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Integer,
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Text,
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Nullable<Text>,
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Nullable<Text>,
|
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Bool,
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Bool,
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Timestamp,
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Nullable<Timestamp>,
|
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Nullable<Text>,
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Text,
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Nullable<Text>,
|
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Bool,
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Nullable<Text>,
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Bool,
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),
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(Integer, Integer, BigInt, BigInt, BigInt),
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Nullable<(Integer, Integer, Integer, Timestamp)>,
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Nullable<(Integer, Integer, Integer, Timestamp, Nullable<Bool>)>,
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Nullable<(Integer, Integer, Integer, Timestamp)>,
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Nullable<SmallInt>,
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),
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JoinOn<
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Join<
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JoinOn<
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Join<
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JoinOn<
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Join<
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JoinOn<
|
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Join<
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JoinOn<
|
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Join<
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JoinOn<
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Join<
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JoinOn<
|
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Join<
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JoinOn<
|
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Join<
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JoinOn<
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Join<
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JoinOn<
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Join<user_mention::table, comment::table, Inner>,
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diesel::expression::operators::Eq<
|
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diesel::expression::nullable::Nullable<
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user_mention::columns::comment_id,
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>,
|
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diesel::expression::nullable::Nullable<
|
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comment::columns::id,
|
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>,
|
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>,
|
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>,
|
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user_::table,
|
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Inner,
|
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>,
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diesel::expression::operators::Eq<
|
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comment::columns::creator_id,
|
||||
user_::columns::id,
|
||||
>,
|
||||
>,
|
||||
post::table,
|
||||
Inner,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
comment::columns::post_id,
|
||||
post::columns::id,
|
||||
>,
|
||||
>,
|
||||
community::table,
|
||||
Inner,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
post::columns::community_id,
|
||||
community::columns::id,
|
||||
>,
|
||||
>,
|
||||
user_alias_1::table,
|
||||
Inner,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
diesel::expression::nullable::Nullable<
|
||||
user_mention::columns::recipient_id,
|
||||
>,
|
||||
diesel::expression::nullable::Nullable<user_alias_1::columns::id>,
|
||||
>,
|
||||
>,
|
||||
comment_aggregates::table,
|
||||
Inner,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
comment::columns::id,
|
||||
comment_aggregates::columns::comment_id,
|
||||
>,
|
||||
>,
|
||||
community_user_ban::table,
|
||||
LeftOuter,
|
||||
>,
|
||||
diesel::expression::operators::And<
|
||||
diesel::expression::operators::Eq<
|
||||
community::columns::id,
|
||||
community_user_ban::columns::community_id,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
community_user_ban::columns::user_id,
|
||||
comment::columns::creator_id,
|
||||
>,
|
||||
>,
|
||||
>,
|
||||
community_follower::table,
|
||||
LeftOuter,
|
||||
>,
|
||||
diesel::expression::operators::And<
|
||||
diesel::expression::operators::Eq<
|
||||
post::columns::community_id,
|
||||
community_follower::columns::community_id,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
community_follower::columns::user_id,
|
||||
diesel::expression::bound::Bound<Integer, i32>,
|
||||
>,
|
||||
>,
|
||||
>,
|
||||
comment_saved::table,
|
||||
LeftOuter,
|
||||
>,
|
||||
diesel::expression::operators::And<
|
||||
diesel::expression::operators::Eq<
|
||||
comment::columns::id,
|
||||
comment_saved::columns::comment_id,
|
||||
>,
|
||||
diesel::expression::operators::Eq<
|
||||
comment_saved::columns::user_id,
|
||||
diesel::expression::bound::Bound<Integer, i32>,
|
||||
>,
|
||||
>,
|
||||
>,
|
||||
comment_like::table,
|
||||
LeftOuter,
|
||||
>,
|
||||
diesel::expression::operators::And<
|
||||
diesel::expression::operators::Eq<comment::columns::id, comment_like::columns::comment_id>,
|
||||
diesel::expression::operators::Eq<
|
||||
comment_like::columns::user_id,
|
||||
diesel::expression::bound::Bound<Integer, i32>,
|
||||
>,
|
||||
>,
|
||||
>,
|
||||
Pg,
|
||||
>;
|
||||
}
|
||||
|
||||
pub struct UserMentionQueryBuilder<'a> {
|
||||
conn: &'a PgConnection,
|
||||
query: join_types::BoxedUserMentionJoin<'a>,
|
||||
for_recipient_id: i32,
|
||||
sort: &'a SortType,
|
||||
unread_only: bool,
|
||||
page: Option<i64>,
|
||||
limit: Option<i64>,
|
||||
}
|
||||
|
||||
impl<'a> UserMentionQueryBuilder<'a> {
|
||||
pub fn create(conn: &'a PgConnection, my_user_id: Option<i32>, for_recipient_id: i32) -> Self {
|
||||
// The left join below will return None in this case
|
||||
let user_id_join = my_user_id.unwrap_or(-1);
|
||||
|
||||
let query = user_mention::table
|
||||
.inner_join(comment::table)
|
||||
.inner_join(user_::table.on(comment::creator_id.eq(user_::id)))
|
||||
.inner_join(post::table.on(comment::post_id.eq(post::id)))
|
||||
.inner_join(community::table.on(post::community_id.eq(community::id)))
|
||||
.inner_join(user_alias_1::table)
|
||||
.inner_join(comment_aggregates::table.on(comment::id.eq(comment_aggregates::comment_id)))
|
||||
.left_join(
|
||||
community_user_ban::table.on(
|
||||
community::id
|
||||
.eq(community_user_ban::community_id)
|
||||
.and(community_user_ban::user_id.eq(comment::creator_id)),
|
||||
),
|
||||
)
|
||||
.left_join(
|
||||
community_follower::table.on(
|
||||
post::community_id
|
||||
.eq(community_follower::community_id)
|
||||
.and(community_follower::user_id.eq(user_id_join)),
|
||||
),
|
||||
)
|
||||
.left_join(
|
||||
comment_saved::table.on(
|
||||
comment::id
|
||||
.eq(comment_saved::comment_id)
|
||||
.and(comment_saved::user_id.eq(user_id_join)),
|
||||
),
|
||||
)
|
||||
.left_join(
|
||||
comment_like::table.on(
|
||||
comment::id
|
||||
.eq(comment_like::comment_id)
|
||||
.and(comment_like::user_id.eq(user_id_join)),
|
||||
),
|
||||
)
|
||||
.select((
|
||||
user_mention::all_columns,
|
||||
comment::all_columns,
|
||||
User_::safe_columns_tuple(),
|
||||
post::all_columns,
|
||||
Community::safe_columns_tuple(),
|
||||
UserAlias1::safe_columns_tuple(),
|
||||
comment_aggregates::all_columns,
|
||||
community_user_ban::all_columns.nullable(),
|
||||
community_follower::all_columns.nullable(),
|
||||
comment_saved::all_columns.nullable(),
|
||||
comment_like::score.nullable(),
|
||||
))
|
||||
.into_boxed();
|
||||
|
||||
UserMentionQueryBuilder {
|
||||
conn,
|
||||
query,
|
||||
for_recipient_id,
|
||||
sort: &SortType::New,
|
||||
unread_only: false,
|
||||
page: None,
|
||||
limit: None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn sort(mut self, sort: &'a SortType) -> Self {
|
||||
self.sort = sort;
|
||||
self
|
||||
}
|
||||
|
||||
pub fn unread_only(mut self, unread_only: bool) -> Self {
|
||||
self.unread_only = unread_only;
|
||||
self
|
||||
}
|
||||
|
||||
pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
|
||||
self.page = page.get_optional();
|
||||
self
|
||||
}
|
||||
|
||||
pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
|
||||
self.limit = limit.get_optional();
|
||||
self
|
||||
}
|
||||
|
||||
pub fn list(self) -> Result<Vec<UserMentionView>, Error> {
|
||||
use diesel::dsl::*;
|
||||
|
||||
let mut query = self.query;
|
||||
|
||||
query = query.filter(user_mention::recipient_id.eq(self.for_recipient_id));
|
||||
|
||||
if self.unread_only {
|
||||
query = query.filter(user_mention::read.eq(false));
|
||||
}
|
||||
|
||||
query = match self.sort {
|
||||
SortType::Hot | SortType::Active => query
|
||||
.order_by(hot_rank(comment_aggregates::score, comment::published).desc())
|
||||
.then_order_by(comment::published.desc()),
|
||||
SortType::New => query.order_by(comment::published.desc()),
|
||||
SortType::TopAll => query.order_by(comment_aggregates::score.desc()),
|
||||
SortType::TopYear => query
|
||||
.filter(comment::published.gt(now - 1.years()))
|
||||
.order_by(comment_aggregates::score.desc()),
|
||||
SortType::TopMonth => query
|
||||
.filter(comment::published.gt(now - 1.months()))
|
||||
.order_by(comment_aggregates::score.desc()),
|
||||
SortType::TopWeek => query
|
||||
.filter(comment::published.gt(now - 1.weeks()))
|
||||
.order_by(comment_aggregates::score.desc()),
|
||||
SortType::TopDay => query
|
||||
.filter(comment::published.gt(now - 1.days()))
|
||||
.order_by(comment_aggregates::score.desc()),
|
||||
};
|
||||
|
||||
let (limit, offset) = limit_and_offset(self.page, self.limit);
|
||||
|
||||
let res = query
|
||||
.limit(limit)
|
||||
.offset(offset)
|
||||
.load::<UserMentionViewTuple>(self.conn)?;
|
||||
|
||||
Ok(UserMentionView::to_vec(res))
|
||||
}
|
||||
}
|
||||
|
||||
impl ViewToVec for UserMentionView {
|
||||
type DbTuple = UserMentionViewTuple;
|
||||
fn to_vec(posts: Vec<Self::DbTuple>) -> Vec<Self> {
|
||||
posts
|
||||
.iter()
|
||||
.map(|a| Self {
|
||||
user_mention: a.0.to_owned(),
|
||||
comment: a.1.to_owned(),
|
||||
creator: a.2.to_owned(),
|
||||
post: a.3.to_owned(),
|
||||
community: a.4.to_owned(),
|
||||
recipient: a.5.to_owned(),
|
||||
counts: a.6.to_owned(),
|
||||
creator_banned_from_community: a.7.is_some(),
|
||||
subscribed: a.8.is_some(),
|
||||
saved: a.9.is_some(),
|
||||
my_vote: a.10,
|
||||
})
|
||||
.collect::<Vec<Self>>()
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue