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feat: Cache system time instead of looking at the clock several times in a row

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The system clock may be adjusted and even go back, so caching system time in code sections where
it's not supposed to change may even protect from races/bugs.
This commit is contained in:
iequidoo
2023-12-14 20:50:30 -03:00
committed by iequidoo
parent 31ee3feb57
commit fe3c1f69c3
5 changed files with 32 additions and 15 deletions
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10
src/location.rs
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@@ -139,8 +139,9 @@ impl Kml {
match chrono::NaiveDateTime::parse_from_str(&val, "%Y-%m-%dT%H:%M:%SZ") {
Ok(res) => {
self.curr.timestamp = res.timestamp();
if self.curr.timestamp > time() {
self.curr.timestamp = time();
let now = time();
if self.curr.timestamp > now {
self.curr.timestamp = now;
}
}
Err(_err) => {
@@ -333,12 +334,13 @@ pub async fn set(context: &Context, latitude: f64, longitude: f64, accuracy: f64
return Ok(true);
}
let mut continue_streaming = false;
let now = time();
let chats = context
.sql
.query_map(
"SELECT id FROM chats WHERE locations_send_until>?;",
(time(),),
(now,),
|row| row.get::<_, i32>(0),
|chats| {
chats
@@ -356,7 +358,7 @@ pub async fn set(context: &Context, latitude: f64, longitude: f64, accuracy: f64
latitude,
longitude,
accuracy,
time(),
now,
chat_id,
ContactId::SELF,
)).await.context("Failed to store location")?;