too many fucking messages
This commit is contained in:
parent
a0e9e892bc
commit
9e13c12507
|
@ -3,6 +3,7 @@ use std::sync::Arc;
|
||||||
use anyhow::Context;
|
use anyhow::Context;
|
||||||
use chrono::{Duration, Utc};
|
use chrono::{Duration, Utc};
|
||||||
use rand::Rng;
|
use rand::Rng;
|
||||||
|
use rand::seq::SliceRandom;
|
||||||
use warp::{Filter, Rejection, Reply};
|
use warp::{Filter, Rejection, Reply};
|
||||||
use warp::filters::BoxedFilter;
|
use warp::filters::BoxedFilter;
|
||||||
|
|
||||||
|
@ -62,6 +63,10 @@ fn filter_messages(messages: &mut Vec<RetrievedMessage>, id: i64) {
|
||||||
// FIXME: make a migration to fix this, smh I'm dumb
|
// FIXME: make a migration to fix this, smh I'm dumb
|
||||||
let id_str = id.to_string();
|
let id_str = id.to_string();
|
||||||
|
|
||||||
|
// shuffle messages since we'll be excluding later based on messages
|
||||||
|
// that have already been included, so this will be more fair
|
||||||
|
messages.shuffle(&mut rand::thread_rng());
|
||||||
|
|
||||||
// just count nearby messages. this is O(n^2) but alternatives are hard
|
// just count nearby messages. this is O(n^2) but alternatives are hard
|
||||||
let mut ids = Vec::with_capacity(messages.len());
|
let mut ids = Vec::with_capacity(messages.len());
|
||||||
for a in messages.iter() {
|
for a in messages.iter() {
|
||||||
|
@ -75,7 +80,7 @@ fn filter_messages(messages: &mut Vec<RetrievedMessage>, id: i64) {
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
let mut nearby = 0;
|
let mut nearby_ids = Vec::new();
|
||||||
for b in messages.iter() {
|
for b in messages.iter() {
|
||||||
if a.id == b.id {
|
if a.id == b.id {
|
||||||
continue;
|
continue;
|
||||||
|
@ -84,18 +89,31 @@ fn filter_messages(messages: &mut Vec<RetrievedMessage>, id: i64) {
|
||||||
let distance = (a.x - b.x).powi(2)
|
let distance = (a.x - b.x).powi(2)
|
||||||
+ (a.y - b.y).powi(2)
|
+ (a.y - b.y).powi(2)
|
||||||
+ (a.z - b.z).powi(2);
|
+ (a.z - b.z).powi(2);
|
||||||
// 7.5 squared
|
// 10 squared
|
||||||
if distance >= 56.25 {
|
if distance >= 100.0 {
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
nearby += 1;
|
nearby_ids.push(&b.id);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
let mut nearby = nearby_ids.len() as u32;
|
||||||
let (numerator, denominator) = if nearby <= 2 {
|
let (numerator, denominator) = if nearby <= 2 {
|
||||||
// no need to do calculations for groups of three or fewer
|
// no need to do calculations for groups of three or fewer
|
||||||
(17, 20)
|
(17, 20)
|
||||||
} else {
|
} else {
|
||||||
|
let raw_score = a.positive_votes - a.negative_votes;
|
||||||
|
if raw_score < -1 {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
let already_visible = nearby_ids.iter()
|
||||||
|
.filter(|id| ids.contains(id))
|
||||||
|
.count();
|
||||||
|
if already_visible >= 3 {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
let time_since_creation = a.created.signed_duration_since(Utc::now().naive_utc());
|
let time_since_creation = a.created.signed_duration_since(Utc::now().naive_utc());
|
||||||
let brand_new = time_since_creation < Duration::minutes(30);
|
let brand_new = time_since_creation < Duration::minutes(30);
|
||||||
let new = time_since_creation < Duration::hours(2);
|
let new = time_since_creation < Duration::hours(2);
|
||||||
|
@ -107,18 +125,18 @@ fn filter_messages(messages: &mut Vec<RetrievedMessage>, id: i64) {
|
||||||
numerator += (nearby / 3).min(1);
|
numerator += (nearby / 3).min(1);
|
||||||
}
|
}
|
||||||
|
|
||||||
let score = (a.positive_votes - a.negative_votes).max(0);
|
let score = raw_score.max(0);
|
||||||
if score > 0 {
|
if score > 0 {
|
||||||
let pad = score as f32 / nearby as f32;
|
let pad = score as f32 / nearby as f32;
|
||||||
let rounded = pad.round() as u32;
|
let rounded = pad.floor() as u32;
|
||||||
numerator += rounded.max(nearby / 2);
|
numerator += rounded.max(nearby / 2);
|
||||||
}
|
}
|
||||||
|
|
||||||
nearby *= 2;
|
nearby *= 2;
|
||||||
|
|
||||||
if numerator * 20 > nearby * 17 {
|
if numerator * 5 > nearby * 4 {
|
||||||
numerator = 17;
|
numerator = 4;
|
||||||
nearby = 20;
|
nearby = 5;
|
||||||
}
|
}
|
||||||
|
|
||||||
(numerator, nearby)
|
(numerator, nearby)
|
||||||
|
|
|
@ -18,7 +18,7 @@ async fn logic(state: Arc<State>) -> Result<impl Reply, Rejection> {
|
||||||
.await
|
.await
|
||||||
.values()
|
.values()
|
||||||
.filter(|pack| pack.visible)
|
.filter(|pack| pack.visible)
|
||||||
.map(|pack| pack.clone())
|
.cloned()
|
||||||
.collect();
|
.collect();
|
||||||
visible.sort_unstable_by_key(|pack| pack.order);
|
visible.sort_unstable_by_key(|pack| pack.order);
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue
Block a user