fix: add proper epoch serialization

This commit is contained in:
nm17 2024-06-01 00:57:44 +04:00
parent dc81c21ea9
commit 6090b2b47f
Signed by: nm17
GPG key ID: 3303B70C59145CD4
8 changed files with 95 additions and 35 deletions

View file

@ -6,11 +6,10 @@
// #[serde(rename = "...")]
// #[serde(alias = "...")]
use crate::utils::SupportedUnit;
use crate::utils::{EpochUTC, SupportedUnit};
use crate::ingest_protocol::error::Error;
use crate::ingest_protocol::parser::parse_mac_address;
use hifitime::Epoch;
use rust_decimal::Decimal;
use serde::{Deserialize, Serialize};
use serde_with::serde_as;
@ -33,7 +32,7 @@ use std::hash::{Hash, Hasher};
pub struct SensorValue {
pub mac: String,
pub value: Decimal,
pub time: Option<Epoch>,
pub time: Option<EpochUTC>,
pub unit: Option<SupportedUnit>,
pub name: Option<String>,
}
@ -59,7 +58,7 @@ serde_with::serde_conv!(
);
#[serde_as]
#[derive(Debug, Clone, Default, PartialEq, Eq, Deserialize)]
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct NMDeviceDataPacket {
#[serde(alias = "ID")]
#[serde_as(as = "MacAsArray")]
@ -80,7 +79,7 @@ pub struct NMDeviceDataPacket {
/// - Если в values есть хотябы один times и этот time не None => Игнорируем этот time
/// - Если time нет у values => используем этот time (если он None, то соотв. считаем что информации о времени нет)
/// TODO: В базе всё должно храниться как секунды по TAI спустя J1900 для возможности сортировки по времени позже.
pub time: Option<Epoch>,
pub time: Option<EpochUTC>,
}
#[derive(Debug, Clone, Default, PartialEq, Deserialize)]

View file

@ -94,7 +94,7 @@ pub fn parse_packet_body<'a>(
packet.values.insert(SensorValue {
mac: sensor_mac.into(),
value: Decimal::from_str(sensor_value)?,
time: sensor_time, // TODO
time: sensor_time.map(|v| v.into()), // TODO
unit: None,
name: sensor_name.map(|v| v.to_string()),
});

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@ -1,3 +1,4 @@
use hifitime::Epoch;
use crate::ingest_protocol::parser::{parse_mac_address, parse_packet};
#[test]
@ -5,7 +6,7 @@ fn test_asd() {
let asd = r#"
#A2-C6-47-01-DF-E1#Метео
#OWNER#unknown
#T1#13.44#Outdoor
#T1#13.44#1000000#Outdoor
#T2#27.74#Indoor
#P1#691.02#Barometer
#LAT#55.738178
@ -14,14 +15,18 @@ fn test_asd() {
##
"#
.trim();
dbg!(parse_packet(asd));
let packet = parse_packet(asd).unwrap().1;
assert!(serde_json::to_string_pretty(&packet).unwrap()
.contains(r#""time": 1000000.0"#));
}
#[test]
fn test_mac() {
//assert_eq!(parse_mac_address("12-34-AA-12-55-AA"), Ok(("", [18, 52, 170, 18, 85, 170])) );
assert_eq!(parse_mac_address("12-34-AA-12-55-AA").unwrap(), ("", [18, 52, 170, 18, 85, 170]) );
println!("{:?}", parse_mac_address("12-34-AA-12-55-AA"));
dbg!(Epoch::now().unwrap().to_unix_seconds());
//println!("{:?}", parse_mac_address("12-34-AA-12-55-AA"));
}
#[test]

View file

@ -3,9 +3,10 @@
#![feature(try_blocks)]
extern crate core;
mod utils;
mod ingest_protocol;
mod web_server;
mod utils;
use crate::web_server::server_main;
struct Params {}

View file

@ -0,0 +1,64 @@
use std::fmt;
use std::fmt::{Formatter, Write};
use hifitime::Epoch;
use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
#[derive(PartialOrd, PartialEq, Ord, Eq, Clone, Copy, Debug, Default)]
#[repr(transparent)]
pub struct EpochUTC(pub Epoch);
impl From<Epoch> for EpochUTC {
#[inline]
fn from(value: Epoch) -> Self {
EpochUTC(value)
}
}
impl Serialize for EpochUTC {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_f64(self.0.to_unix_seconds())
}
}
impl<'de> Deserialize<'de> for EpochUTC {
fn deserialize<D>(deserializer: D) -> Result<EpochUTC, D::Error>
where
D: Deserializer<'de>,
{
struct EpochVisitor;
impl<'de> de::Visitor<'de> for EpochVisitor {
type Value = EpochUTC;
fn expecting(&self, formatter: &mut Formatter) -> fmt::Result {
formatter.write_str("a string or a float")
}
fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E> where E: de::Error {
return Ok(Epoch::from_unix_seconds(v as f64).into())
}
fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E> where E: de::Error {
return Ok(Epoch::from_unix_seconds(v as f64).into())
}
fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E> where E: de::Error {
return Ok(Epoch::from_unix_seconds(v).into())
}
fn visit_str<E>(self, value: &str) -> Result<EpochUTC, E>
where
E: de::Error,
{
return Ok(Epoch::from_unix_seconds(
value.parse().map_err(de::Error::custom)?
).into())
}
}
deserializer.deserialize_any(EpochVisitor)
}
}

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@ -2,10 +2,14 @@
//!
mod hifitime_serde;
use phf::phf_map;
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::borrow::Cow;
pub use hifitime_serde::EpochUTC;
/// Поддерживаемые типы.
///
@ -31,8 +35,8 @@ pub enum SupportedUnit {
impl Serialize for SupportedUnit {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
where
S: Serializer,
{
serializer.serialize_str(match self {
SupportedUnit::Celsius => "C",
@ -54,8 +58,8 @@ impl Serialize for SupportedUnit {
impl<'de> Deserialize<'de> for SupportedUnit {
fn deserialize<'a, D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
where
D: Deserializer<'de>,
{
let color_str = Cow::<'a, str>::deserialize(deserializer)?;
match STR_TO_UNITS.get(color_str.as_ref()) {
@ -78,5 +82,5 @@ static STR_TO_UNITS: phf::Map<&'static str, SupportedUnit> = phf_map! {
"V" => SupportedUnit::Volts,
"W" => SupportedUnit::Watts,
"s" => SupportedUnit::Seconds,
"KWh" => SupportedUnit::Seconds,
"KWh" => SupportedUnit::KWh,
};

View file

@ -6,9 +6,8 @@ use crate::ingest_protocol::{NMDeviceDataPacket, NMJsonPacket};
use crate::web_server::app_error::AppError;
use fred::types::RedisMap;
use ntex::http::{HttpMessage, StatusCode};
use ntex::util::{Bytes, HashMap};
use ntex::util::Bytes;
use ntex::{http, web};
use fred::prelude::*;
use hifitime::Epoch;
@ -80,7 +79,7 @@ pub async fn device_handler<'a>(
for device in real_body.devices {
let mut device_key_str = String::new();
let now = Epoch::now().unwrap();
let now = Epoch::now().unwrap().into();
let mut device_time = device.time
.unwrap_or(now);
@ -90,7 +89,7 @@ pub async fn device_handler<'a>(
device_time = now;
}
let device_tai_timestamp = device_time
let device_tai_timestamp = device_time.0
.to_duration_since_j1900()
.to_seconds();

View file

@ -85,32 +85,20 @@ pub fn parse_epoch_if_exists(parsed: &mut HashMap<String, String>, key: &str) ->
pub async fn parse_nm_qs_format(input: &str) -> Result<NMDeviceDataPacket, QSParserError> {
let mut parsed: HashMap<String, String> = serde_qs::from_str(input)?;
let (_, _device_mac) = if let Some(id) = parsed.get("ID") {
let (_, device_mac) = if let Some(id) = parsed.get("ID") {
parse_mac_address(id)?
} else {
return Err(QSParserError::NoMAC);
};
for keys in parsed.keys() {
if keys.starts_with("") {
}
}
let lat = if let Some(lat) = parsed.remove("lat") {
Some(Decimal::from_str(lat.as_str())?)
} else {
None
};
let device_data = NMDeviceDataPacket {
mac: _device_mac,
mac: device_mac,
name: parsed.remove("name").map(|v| v.to_owned()),
owner: parsed.remove("owner").map(|v| v.to_owned()),
lat: parse_decimal_if_exists(&mut parsed, "lat")?,
lon: parse_decimal_if_exists(&mut parsed, "lon")?,
alt: parse_decimal_if_exists(&mut parsed, "alt")?,
time: parse_epoch_if_exists(&mut parsed, "time")?,
time: parse_epoch_if_exists(&mut parsed, "time")?.map(|v| v.into()),
values: qs_rest_to_values(parsed)?,
};