1201 lines
41 KiB
Rust
1201 lines
41 KiB
Rust
use crate::error::Error;
|
|
use crate::{error::ApiResult, db};
|
|
use chrono::{DateTime, Datelike, NaiveDate, Utc};
|
|
use std::collections::{HashMap, HashSet};
|
|
use std::env;
|
|
use std::fmt::Display;
|
|
use std::str::FromStr;
|
|
use redis::{AsyncCommands, RedisResult};
|
|
use reqwest::Client;
|
|
use serde::{Deserialize, Serialize};
|
|
use crate::airports::{Airport, UpdateAirport};
|
|
use crate::db::redis_async_connection;
|
|
use crate::metars::MetarCheck;
|
|
|
|
const TABLE_NAME: &str = "metars";
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub struct Metar {
|
|
pub icao: String,
|
|
pub raw_text: String,
|
|
pub observation_time: DateTime<Utc>,
|
|
pub flight_category: FlightCategory,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub report_modifier: Option<ReportModifier>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub becoming_change: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub no_significant_change: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub temporary_change: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub temp_c: Option<f64>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub dew_point_c: Option<f64>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub estimated_humidity: Option<f64>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub wind_dir_degrees: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub wind_speed_kt: Option<f64>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub wind_gust_kt: Option<f64>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub variable_wind_dir_degrees: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub visibility_statute_mi: Option<String>,
|
|
pub runway_visual_range: Vec<RunwayVisualRange>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub altimeter_in_hg: Option<f64>, // inches of mercury units
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub sea_level_pressure_mb: Option<f64>,
|
|
pub remarks: Remarks,
|
|
pub weather_phenomena: Vec<String>,
|
|
pub sky_condition: Vec<SkyCondition>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub max_temp_c: Option<f64>, // TODO
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub min_temp_c: Option<f64>, // TODO
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub density_altitude: Option<f64>,
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub enum ReportModifier {
|
|
#[serde(rename = "AUTO")]
|
|
Auto,
|
|
#[serde(rename = "COR")]
|
|
Corrected,
|
|
}
|
|
|
|
impl FromStr for ReportModifier {
|
|
type Err = Error;
|
|
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
|
match s {
|
|
"AUTO" => Ok(ReportModifier::Auto),
|
|
"COR" => Ok(ReportModifier::Corrected),
|
|
_ => Err(Error::new(400, format!("Invalid report modifier '{}'", s))),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Display for ReportModifier {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
match self {
|
|
ReportModifier::Auto => write!(f, "AUTO"),
|
|
ReportModifier::Corrected => write!(f, "COR"),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub struct RunwayVisualRange {
|
|
pub runway: String,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub visibility_ft: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub variable_visibility_low_ft: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub variable_visibility_high_ft: Option<String>,
|
|
}
|
|
|
|
impl Default for RunwayVisualRange {
|
|
fn default() -> Self {
|
|
RunwayVisualRange {
|
|
runway: "".to_string(),
|
|
visibility_ft: None,
|
|
variable_visibility_low_ft: None,
|
|
variable_visibility_high_ft: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub enum AutomatedStationType {
|
|
#[serde(rename = "AO1")]
|
|
WithoutPrecipitationDiscriminator,
|
|
#[serde(rename = "AO2")]
|
|
WithPrecipitationDiscriminator,
|
|
}
|
|
|
|
impl FromStr for AutomatedStationType {
|
|
type Err = Error;
|
|
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
|
match s {
|
|
"AO1" => Ok(AutomatedStationType::WithoutPrecipitationDiscriminator),
|
|
"AO2" => Ok(AutomatedStationType::WithPrecipitationDiscriminator),
|
|
_ => Err(Error::new(
|
|
400,
|
|
format!("Invalid automated station type '{}'", s),
|
|
)),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Display for AutomatedStationType {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
match self {
|
|
AutomatedStationType::WithoutPrecipitationDiscriminator => write!(f, "AO1"),
|
|
AutomatedStationType::WithPrecipitationDiscriminator => write!(f, "AO2"),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub struct Remarks {
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub peak_wind: Option<PeakWind>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub auto_station_type: Option<AutomatedStationType>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub maintenance_indicator: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub rvr_missing: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub precipitation_identifier_information_not_available: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub precipitation_information_not_available: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub freezing_rain_information_not_available: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub thunderstorm_information_not_available: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub visibility_at_secondary_location_not_available: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub sky_condition_at_secondary_location_not_available: Option<String>,
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub struct PeakWind {
|
|
pub degrees: i32,
|
|
pub speed: i32,
|
|
pub hour: Option<i32>,
|
|
pub minutes: i32,
|
|
}
|
|
|
|
impl Default for Remarks {
|
|
fn default() -> Self {
|
|
Remarks {
|
|
peak_wind: None,
|
|
auto_station_type: None,
|
|
maintenance_indicator: None,
|
|
rvr_missing: None,
|
|
precipitation_identifier_information_not_available: None,
|
|
precipitation_information_not_available: None,
|
|
freezing_rain_information_not_available: None,
|
|
thunderstorm_information_not_available: None,
|
|
visibility_at_secondary_location_not_available: None,
|
|
sky_condition_at_secondary_location_not_available: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub struct SkyCondition {
|
|
pub sky_cover: String,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub cloud_base_ft_agl: Option<i32>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub significant_convective_clouds: Option<String>,
|
|
}
|
|
|
|
impl Default for SkyCondition {
|
|
fn default() -> Self {
|
|
SkyCondition {
|
|
sky_cover: "".to_string(),
|
|
cloud_base_ft_agl: None,
|
|
significant_convective_clouds: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Serialize, Deserialize)]
|
|
pub enum FlightCategory {
|
|
VFR,
|
|
MVFR,
|
|
LIFR,
|
|
IFR,
|
|
UNKN,
|
|
}
|
|
|
|
impl Default for Metar {
|
|
fn default() -> Self {
|
|
Self {
|
|
raw_text: "".to_string(),
|
|
icao: "".to_string(),
|
|
observation_time: chrono::DateTime::parse_from_rfc3339("1970-01-01T00:00:00Z")
|
|
.unwrap()
|
|
.with_timezone(&Utc),
|
|
flight_category: FlightCategory::UNKN,
|
|
report_modifier: None,
|
|
no_significant_change: None,
|
|
temporary_change: None,
|
|
becoming_change: None,
|
|
temp_c: None,
|
|
dew_point_c: None,
|
|
wind_dir_degrees: None,
|
|
wind_speed_kt: None,
|
|
wind_gust_kt: None,
|
|
variable_wind_dir_degrees: None,
|
|
visibility_statute_mi: None,
|
|
runway_visual_range: vec![],
|
|
altimeter_in_hg: None,
|
|
sea_level_pressure_mb: None,
|
|
remarks: Remarks::default(),
|
|
weather_phenomena: vec![],
|
|
sky_condition: vec![],
|
|
max_temp_c: None,
|
|
min_temp_c: None,
|
|
estimated_humidity: None,
|
|
density_altitude: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Serialize, Deserialize, sqlx::FromRow, Debug)]
|
|
struct MetarRow {
|
|
icao: String,
|
|
observation_time: DateTime<Utc>,
|
|
raw_text: String,
|
|
data: serde_json::Value,
|
|
}
|
|
|
|
impl MetarRow {
|
|
async fn insert(&self) -> ApiResult<()> {
|
|
let pool = db::pool();
|
|
sqlx::query(&format!(
|
|
r#"
|
|
INSERT INTO {} (
|
|
icao,
|
|
observation_time,
|
|
raw_text,
|
|
data
|
|
)
|
|
VALUES ($1, $2, $3, $4)
|
|
ON CONFLICT (icao, observation_time) DO UPDATE SET
|
|
raw_text = EXCLUDED.raw_text,
|
|
data = EXCLUDED.data
|
|
"#,
|
|
TABLE_NAME,
|
|
))
|
|
.bind(self.icao.clone())
|
|
.bind(self.observation_time.clone())
|
|
.bind(self.raw_text.clone())
|
|
.bind(self.data.clone())
|
|
.execute(pool)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl Metar {
|
|
fn parse_multiple(metar_strings: &Vec<&str>) -> ApiResult<Vec<Self>> {
|
|
let mut metars: Vec<Metar> = vec![];
|
|
for metar_string in metar_strings {
|
|
match Metar::parse(metar_string) {
|
|
Ok(metar) => metars.push(metar),
|
|
Err(e) => {
|
|
log::warn!("Failed to parse metar string: {}", e);
|
|
continue;
|
|
}
|
|
};
|
|
}
|
|
|
|
Ok(metars)
|
|
}
|
|
|
|
fn parse(metar_string: &str) -> ApiResult<Self> {
|
|
if metar_string.is_empty() {
|
|
return Err(Error::new(
|
|
404,
|
|
"Unable to parse empty METAR data".to_string(),
|
|
));
|
|
}
|
|
|
|
log::trace!("Parsing METAR data: {}", metar_string);
|
|
let mut metar: Metar = Metar::default();
|
|
metar.raw_text = metar_string.to_owned();
|
|
let mut metar_parts: Vec<&str> = metar_string.split_whitespace().collect();
|
|
if metar_parts.len() < 4 {
|
|
return Err(Error::new(
|
|
500,
|
|
format!(
|
|
"Unable to parse METAR data in an unexpected format: {}",
|
|
metar_string
|
|
),
|
|
));
|
|
}
|
|
|
|
// Remove METAR at start of text
|
|
if metar_parts[0].to_string() == "METAR".to_string() {
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Station Identifier
|
|
metar.icao = metar_parts[0].to_string();
|
|
metar_parts.remove(0);
|
|
|
|
// Date/Time
|
|
let observation_time = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
let observation_time = Self::parse_time(observation_time)?;
|
|
metar.observation_time = match chrono::DateTime::parse_from_rfc3339(&observation_time) {
|
|
Ok(datetime) => datetime.with_timezone(&Utc),
|
|
Err(err) => return Err(err.into()),
|
|
};
|
|
|
|
loop {
|
|
if metar_parts.is_empty() {
|
|
break;
|
|
}
|
|
// Report Modifiers
|
|
if !metar_parts.is_empty() && (metar_parts[0] == "AUTO" || metar_parts[0] == "COR") {
|
|
metar.report_modifier = Some(ReportModifier::from_str(metar_parts[0])?);
|
|
metar_parts.remove(0);
|
|
}
|
|
if !metar_parts.is_empty() && metar_parts[0] == "NOSIG" {
|
|
metar.no_significant_change = Some(true);
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Wind Direction and Speed
|
|
let wind_re = regex::Regex::new(r"^(?:[0-9]{3}|VRB)[0-9]{2}(?:KT|MPS)$").unwrap();
|
|
let wind_gust_re =
|
|
regex::Regex::new(r"^(?:[0-9]{3}|VRB)[0-9]{2}G[0-9]{2}(?:KT|MPS)$").unwrap();
|
|
// Handle input error where there is a space between the numbers and units
|
|
let mut value: Option<String> = None;
|
|
if metar_parts.len() >= 2
|
|
&& metar_parts[0].len() == 5
|
|
&& (metar_parts[1] == "KT" || metar_parts[1] == "MPS")
|
|
{
|
|
value = Some(format!("{}{}", metar_parts[0], metar_parts[1]));
|
|
metar_parts.remove(0);
|
|
metar_parts.remove(0);
|
|
} else if metar_parts.len() >= 2
|
|
&& metar_parts[0].len() == 7
|
|
&& metar_parts[0].contains("G")
|
|
&& (metar_parts[1] == "KT" || metar_parts[1] == "MPS")
|
|
{
|
|
value = Some(format!("{}{}", metar_parts[0], metar_parts[1]));
|
|
metar_parts.remove(0);
|
|
metar_parts.remove(0);
|
|
} else if !metar_parts.is_empty() && wind_re.is_match(metar_parts[0]) {
|
|
value = Some(metar_parts[0].to_string());
|
|
metar_parts.remove(0);
|
|
} else if !metar_parts.is_empty() && wind_gust_re.is_match(metar_parts[0]) {
|
|
value = Some(metar_parts[0].to_string());
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
match value {
|
|
Some(wind) => {
|
|
if wind_re.is_match(&wind) {
|
|
let wind_dir_degrees = &wind[0..3];
|
|
metar.wind_dir_degrees = Some(wind_dir_degrees.to_string());
|
|
let mut wind_speed_kt = wind[3..5].to_string();
|
|
// Convert m/s to kt
|
|
if wind.len() == 8 {
|
|
wind_speed_kt = (wind_speed_kt.parse::<f64>().unwrap() * 1.94384).to_string();
|
|
}
|
|
metar.wind_speed_kt = Some(wind_speed_kt.parse::<f64>().unwrap());
|
|
} else if wind_gust_re.is_match(&wind) {
|
|
let wind_dir_degrees = &wind[0..3];
|
|
metar.wind_dir_degrees = Some(wind_dir_degrees.to_string());
|
|
let mut wind_speed_kt = wind[3..5].to_string();
|
|
let mut wind_gust_kt = wind[6..8].to_string();
|
|
// Convert m/s to kt
|
|
if wind.len() == 9 {
|
|
wind_speed_kt = (wind_speed_kt.parse::<f64>().unwrap() * 1.94384).to_string();
|
|
wind_gust_kt = (wind_gust_kt.parse::<f64>().unwrap() * 1.94384).to_string();
|
|
}
|
|
metar.wind_speed_kt = Some(wind_speed_kt.parse::<f64>().unwrap());
|
|
metar.wind_gust_kt = Some(wind_gust_kt.parse::<f64>().unwrap());
|
|
}
|
|
}
|
|
None => {}
|
|
}
|
|
|
|
// Variable Wind Direction
|
|
let variable_wind_re = regex::Regex::new(r"^[0-9]{3}V[0-9]{3}$").unwrap();
|
|
if !metar_parts.is_empty() && variable_wind_re.is_match(metar_parts[0]) {
|
|
metar.variable_wind_dir_degrees = Some(metar_parts[0].to_string());
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Visibility
|
|
let visibility_re = regex::Regex::new(r"^M?(?:[0-9]+|[0-9]+/[0-9]+)SM$").unwrap();
|
|
let visibility_re_m = regex::Regex::new(r"^[0-9]{4}(:?N|NE|NW|S|SE|SW)?$").unwrap();
|
|
if !metar_parts.is_empty() && visibility_re.is_match(metar_parts[0]) {
|
|
let visibility_str = &metar_parts[0][0..metar_parts[0].len() - 2];
|
|
metar_parts.remove(0);
|
|
let visibility: String = if visibility_str.contains("/") {
|
|
let visibility_parts: Vec<&str> = visibility_str.split("/").collect();
|
|
let visibility_left = visibility_parts[0];
|
|
let visibility_right = visibility_parts[1].parse::<f64>()?;
|
|
if visibility_left.starts_with("M") {
|
|
format!(
|
|
"M{}",
|
|
visibility_left[1..visibility_left.len()].parse::<f64>()? / visibility_right
|
|
)
|
|
} else if visibility_left.starts_with("P") {
|
|
format!(
|
|
"P{}",
|
|
visibility_left[1..visibility_left.len()].parse::<f64>()? / visibility_right
|
|
)
|
|
} else {
|
|
format!("{}", visibility_left.parse::<f64>()? / visibility_right)
|
|
}
|
|
} else {
|
|
visibility_str.to_string()
|
|
};
|
|
metar.visibility_statute_mi = Some(visibility);
|
|
} else if !metar_parts.is_empty()
|
|
&& metar_parts[0].parse::<f64>().is_ok()
|
|
&& metar_parts.len() > 1
|
|
&& visibility_re.is_match(metar_parts[1])
|
|
{
|
|
let visibility_whole = metar_parts[0].parse::<f64>()?;
|
|
metar_parts.remove(0);
|
|
let visibility_parts: Vec<&str> = metar_parts[0].split("/").collect();
|
|
metar_parts.remove(0);
|
|
let visibility_left = visibility_parts[0];
|
|
let visibility_right =
|
|
visibility_parts[1][0..visibility_parts[1].len() - 2].parse::<f64>()?;
|
|
let visibility = if visibility_left.starts_with("M") {
|
|
format!(
|
|
"M{}",
|
|
visibility_whole
|
|
+ (visibility_left[1..visibility_left.len()].parse::<f64>()? / visibility_right)
|
|
)
|
|
} else if visibility_left.starts_with("P") {
|
|
format!(
|
|
"P{}",
|
|
visibility_whole
|
|
+ (visibility_left[1..visibility_left.len()].parse::<f64>()? / visibility_right)
|
|
)
|
|
} else {
|
|
format!(
|
|
"{}",
|
|
visibility_whole + (visibility_left.parse::<f64>()? / visibility_right)
|
|
)
|
|
};
|
|
metar.visibility_statute_mi = Some(visibility);
|
|
} else if !metar_parts.is_empty() && visibility_re_m.is_match(metar_parts[0]) {
|
|
// Convert meters to statute miles
|
|
let visibility = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
if &visibility[0..4] == "9999" {
|
|
metar.visibility_statute_mi = Some("P10".to_string());
|
|
} else {
|
|
let visibility = visibility[0..4].parse::<f64>()? * 0.000621371;
|
|
metar.visibility_statute_mi = Some(format!("{:.2}", visibility));
|
|
}
|
|
}
|
|
|
|
// Runway Visual Range
|
|
let rvr_re = regex::Regex::new(r"^R[0-9]{1,3}(?:L|R|C)?/[PM]?[0-9]{4}FT$").unwrap();
|
|
let variable_rvr_re =
|
|
regex::Regex::new(r"^R[0-9]{1,3}(?:L|R|C)?/[PM]?[0-9]{4}V[PM]?[0-9]{4}FT$").unwrap();
|
|
while !metar_parts.is_empty()
|
|
&& (rvr_re.is_match(metar_parts[0]) || variable_rvr_re.is_match(metar_parts[0]))
|
|
{
|
|
let rvr_string = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
let mut rvr = RunwayVisualRange::default();
|
|
let rvr_parts: Vec<&str> = rvr_string.split("/").collect();
|
|
rvr.runway = rvr_parts[0].to_string();
|
|
if rvr_re.is_match(rvr_string) {
|
|
rvr.visibility_ft = Some(rvr_parts[1].to_string());
|
|
} else {
|
|
let rvr_variable_parts: Vec<&str> = rvr_parts[1].split("V").collect();
|
|
if rvr_variable_parts.len() != 2 {
|
|
log::warn!(
|
|
"Unable to parse runway visual range in {}: {}",
|
|
rvr_string,
|
|
metar_string
|
|
);
|
|
} else {
|
|
rvr.variable_visibility_low_ft = Some(rvr_variable_parts[0].to_string());
|
|
rvr.variable_visibility_high_ft = Some(rvr_variable_parts[1].to_string());
|
|
}
|
|
}
|
|
}
|
|
|
|
// Weather Phenomena
|
|
let wx_intensity = "(?:[+-]|VC)?";
|
|
let wx_descriptor = "(?:MI|PR|BC|DR|BL|SH|TS|FZ)?";
|
|
let wx_precipitation =
|
|
"(?:DZ|RA|SN|SG|IC|PL|GR|GS|UP|BR|FG|FU|VA|DU|SA|HZ|PY|PO|SQ|FC|SS|DS)?";
|
|
let wx_re = regex::Regex::new(&format!(
|
|
r"^{}{}{}$",
|
|
wx_intensity, wx_descriptor, wx_precipitation
|
|
))
|
|
.unwrap();
|
|
while !metar_parts.is_empty() && wx_re.is_match(metar_parts[0]) {
|
|
metar.weather_phenomena.push(metar_parts[0].to_string());
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Sky Condition
|
|
if !metar_parts.is_empty() && metar_parts[0] == "CAVOK" {
|
|
metar.sky_condition.push(SkyCondition {
|
|
sky_cover: "CLR".to_string(),
|
|
cloud_base_ft_agl: None,
|
|
significant_convective_clouds: None,
|
|
});
|
|
metar_parts.remove(0);
|
|
}
|
|
let sky_condition_re =
|
|
regex::Regex::new(r"^(?:CLR|SKC|NSC|NCD|(?:FEW|SCT|BKN|OVC|VV)([0-9/]{3})?(?:CB|TCU)?)$")
|
|
.unwrap();
|
|
while !metar_parts.is_empty() && sky_condition_re.is_match(metar_parts[0]) {
|
|
let sky_condition_string = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
let mut sky_condition = SkyCondition::default();
|
|
let mut vv_offset = 0;
|
|
if &sky_condition_string[0..2] == "VV" {
|
|
sky_condition.sky_cover = "VV".to_string();
|
|
vv_offset = 1;
|
|
} else {
|
|
sky_condition.sky_cover = sky_condition_string[0..3].to_string();
|
|
}
|
|
if sky_condition_string.len() > 3 - vv_offset {
|
|
// Parse out the next three digits
|
|
let cloud_base_ft_agl = &sky_condition_string[3 - vv_offset..6 - vv_offset];
|
|
if cloud_base_ft_agl == "///" {
|
|
sky_condition.cloud_base_ft_agl = None;
|
|
} else {
|
|
sky_condition.cloud_base_ft_agl = match cloud_base_ft_agl.parse::<i32>() {
|
|
Ok(c) => Some(c * 100),
|
|
Err(err) => {
|
|
log::warn!(
|
|
"Unable to parse cloud base in {}: {}",
|
|
sky_condition_string,
|
|
err
|
|
);
|
|
None
|
|
}
|
|
};
|
|
}
|
|
if sky_condition_string.len() > 6 - vv_offset {
|
|
// Parse out the next two digits
|
|
let scc = &sky_condition_string[6 - vv_offset..8 - vv_offset];
|
|
sky_condition.significant_convective_clouds = Some(scc.to_string());
|
|
}
|
|
}
|
|
metar.sky_condition.push(sky_condition);
|
|
}
|
|
|
|
// Temperature and Dewpoint
|
|
let temp_re = regex::Regex::new(r"^(?:M?[0-9]{2})?/(?:M?[0-9]{2})?$").unwrap();
|
|
if !metar_parts.is_empty() && temp_re.is_match(metar_parts[0]) {
|
|
let temp_string = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
let temp_parts: Vec<&str> = temp_string.split("/").collect();
|
|
let mut temp_c = "";
|
|
let mut dewpoint_c = "";
|
|
if temp_parts.len() != 2 {
|
|
if temp_string.ends_with("/") {
|
|
temp_c = temp_parts[0];
|
|
} else {
|
|
dewpoint_c = temp_parts[0];
|
|
}
|
|
} else {
|
|
temp_c = temp_parts[0];
|
|
dewpoint_c = temp_parts[1];
|
|
}
|
|
if temp_c.starts_with("M") {
|
|
metar.temp_c = Some(temp_c[1..temp_c.len()].parse::<f64>()? * -1.0);
|
|
} else if !temp_c.is_empty() {
|
|
metar.temp_c = match temp_c.parse::<f64>() {
|
|
Ok(t) => Some(t),
|
|
Err(err) => {
|
|
log::warn!("Unable to parse temperature in {}: {}", temp_c, err);
|
|
None
|
|
}
|
|
};
|
|
}
|
|
if dewpoint_c.starts_with("M") {
|
|
metar.dew_point_c = Some(dewpoint_c[1..dewpoint_c.len()].parse::<f64>()? * -1.0);
|
|
} else if !dewpoint_c.is_empty() {
|
|
metar.dew_point_c = match dewpoint_c.parse::<f64>() {
|
|
Ok(d) => Some(d),
|
|
Err(err) => {
|
|
log::warn!("Unable to parse dewpoint in {}: {}", dewpoint_c, err);
|
|
None
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
// Altimeter
|
|
let altim_re = regex::Regex::new(r"^A[0-9]{4}$").unwrap();
|
|
if !metar_parts.is_empty() && altim_re.is_match(metar_parts[0]) {
|
|
let altim = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
metar.altimeter_in_hg = Some(altim[1..altim.len()].parse::<f64>()? / 100.0);
|
|
}
|
|
|
|
// Pressure
|
|
let pressure_re = regex::Regex::new(r"^Q[0-9]{4}$").unwrap();
|
|
if !metar_parts.is_empty() && pressure_re.is_match(metar_parts[0]) {
|
|
let pressure = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
metar.sea_level_pressure_mb = Some(pressure[1..pressure.len()].parse::<f64>()?);
|
|
}
|
|
|
|
// Trend forecast - becoming change
|
|
if !metar_parts.is_empty() && metar_parts[0] == "BECMG" {
|
|
metar.becoming_change = Some(true);
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Trend forecast - temporary change
|
|
if !metar_parts.is_empty() && metar_parts[0] == "TEMPO" {
|
|
metar.temporary_change = Some(true);
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Trend forecast - No significant change
|
|
if !metar_parts.is_empty() && metar_parts[0] == "NOSIG" {
|
|
metar.no_significant_change = Some(true);
|
|
metar_parts.remove(0);
|
|
}
|
|
|
|
// Remarks
|
|
if !metar_parts.is_empty() && metar_parts[0] == "RMK" {
|
|
metar_parts.remove(0);
|
|
loop {
|
|
if metar_parts.is_empty() {
|
|
break;
|
|
}
|
|
let slp_re = regex::Regex::new(r"^SLP([0-9]{3})$").unwrap();
|
|
let hourly_temp_re = regex::Regex::new(r"^T[01][0-9]{3}[01][0-9]{3}$").unwrap();
|
|
let remark = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
if remark == "AO1" || remark == "AO2" {
|
|
metar.remarks.auto_station_type = Some(AutomatedStationType::from_str(remark)?);
|
|
} else if remark == "$" {
|
|
metar.remarks.maintenance_indicator = Some(true);
|
|
} else if remark == "PK" && metar_parts.len() >= 2 && metar_parts[0] == "WND" {
|
|
metar_parts.remove(0);
|
|
let string = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
let re = regex::Regex::new(
|
|
r"(?<degrees>\d{3})(?<speed>\d{2,3})/(?:(?<hour>\d{2}))?(?<minutes>\d{2})",
|
|
)
|
|
.unwrap();
|
|
if let Some(caps) = re.captures(string) {
|
|
// Get degrees, speed, minutes
|
|
let degrees: i32 = caps["degrees"].parse()?;
|
|
let speed: i32 = caps["speed"].parse()?;
|
|
let minutes: i32 = caps["minutes"].parse()?;
|
|
|
|
// Get optional hours
|
|
let hour = if let Some(hour_match) = caps.name("hour") {
|
|
Some(hour_match.as_str().parse()?)
|
|
} else {
|
|
None
|
|
};
|
|
metar.remarks.peak_wind = Some(PeakWind {
|
|
degrees,
|
|
speed,
|
|
hour,
|
|
minutes,
|
|
});
|
|
} else {
|
|
return Err(Error::new(
|
|
500,
|
|
"Input string format is invalid".to_string(),
|
|
));
|
|
}
|
|
} else if remark == "PNO" {
|
|
metar.remarks.precipitation_information_not_available = Some(true);
|
|
} else if remark == "RVRNO" {
|
|
metar.remarks.rvr_missing = Some(true);
|
|
} else if remark == "PWINO" {
|
|
metar
|
|
.remarks
|
|
.precipitation_identifier_information_not_available = Some(true);
|
|
} else if remark == "FZRANO" {
|
|
metar.remarks.freezing_rain_information_not_available = Some(true);
|
|
} else if remark == "TSNO" {
|
|
metar.remarks.thunderstorm_information_not_available = Some(true);
|
|
} else if remark == "VISNO" {
|
|
let location = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
metar.remarks.visibility_at_secondary_location_not_available =
|
|
Some(location.to_string());
|
|
} else if remark == "CHINO" {
|
|
let location = metar_parts[0];
|
|
metar_parts.remove(0);
|
|
metar
|
|
.remarks
|
|
.sky_condition_at_secondary_location_not_available = Some(location.to_string());
|
|
} else if slp_re.is_match(remark) {
|
|
let slp = slp_re.captures(remark).unwrap();
|
|
let sea_level_pressure = slp[1].parse::<f64>()?;
|
|
if sea_level_pressure > 500.0 {
|
|
metar.sea_level_pressure_mb = Some((sea_level_pressure / 10.0) + 900.0);
|
|
} else {
|
|
metar.sea_level_pressure_mb = Some((sea_level_pressure / 10.0) + 1000.0);
|
|
}
|
|
} else if hourly_temp_re.is_match(remark) {
|
|
let temp_negation = &remark[1..2];
|
|
let temp = &remark[2..5];
|
|
if let Ok(t) = temp.parse::<f64>() {
|
|
if temp_negation == "0" {
|
|
metar.temp_c = Some(t / 10.0);
|
|
} else {
|
|
metar.temp_c = Some(t / 10.0 * -1.0);
|
|
}
|
|
}
|
|
let dewpoint_negation = &remark[5..6];
|
|
let dewpoint = &remark[6..9];
|
|
if let Ok(d) = dewpoint.parse::<f64>() {
|
|
if dewpoint_negation == "0" {
|
|
metar.dew_point_c = Some(d / 10.0);
|
|
} else {
|
|
metar.dew_point_c = Some(d / 10.0 * -1.0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Skip unexpected fields
|
|
if !metar_parts.is_empty() {
|
|
log::warn!(
|
|
"Skipping unexpected field: '{}' ({})",
|
|
metar_parts[0],
|
|
metar_string
|
|
);
|
|
metar_parts.remove(0);
|
|
}
|
|
}
|
|
|
|
// Flight Category
|
|
if metar.visibility_statute_mi.is_none() && metar.sky_condition.is_empty() {
|
|
metar.flight_category = FlightCategory::UNKN;
|
|
} else {
|
|
let visibility = match &metar.visibility_statute_mi {
|
|
Some(v) => {
|
|
if v.starts_with("M") || v.starts_with("P") {
|
|
v[1..v.len()].parse::<f64>()?
|
|
} else {
|
|
v.parse::<f64>()?
|
|
}
|
|
}
|
|
None => 5.0, // Assume VFR if no visibility is present
|
|
};
|
|
// Ceiling is the lowest cloud base that is BKN or OVC
|
|
let ceiling = match metar.sky_condition.first() {
|
|
Some(s) => {
|
|
if s.sky_cover == "VV" {
|
|
0.0
|
|
} else if s.sky_cover == "BKN" || s.sky_cover == "OVC" {
|
|
match s.cloud_base_ft_agl {
|
|
Some(c) => c as f64,
|
|
None => 0.0,
|
|
}
|
|
} else {
|
|
3000.0 // Assume VFR if no BKN or OVC sky condition is present
|
|
}
|
|
}
|
|
None => 3000.0, // Assume VFR if no sky condition is present
|
|
};
|
|
if visibility >= 5.0 && ceiling >= 3000.0 {
|
|
metar.flight_category = FlightCategory::VFR;
|
|
} else if visibility >= 3.0 && ceiling >= 1000.0 {
|
|
metar.flight_category = FlightCategory::MVFR;
|
|
} else if visibility >= 1.0 && ceiling >= 500.0 {
|
|
metar.flight_category = FlightCategory::IFR;
|
|
} else {
|
|
metar.flight_category = FlightCategory::LIFR;
|
|
}
|
|
}
|
|
|
|
// Calculate estimated humidity using the magnus formula
|
|
if metar.temp_c.is_some() && metar.dew_point_c.is_some() {
|
|
let temp = metar.temp_c.unwrap();
|
|
let dew_point = metar.dew_point_c.unwrap();
|
|
let a: f64 = 17.625;
|
|
let b: f64 = 243.04;
|
|
let exponent_temp = a * temp / (b + temp);
|
|
let exponent_dew = a * dew_point / (b + dew_point);
|
|
let mut estimated_humidity = 100.0 * (exponent_dew.exp() / exponent_temp.exp());
|
|
// Round to 3 decimal places
|
|
estimated_humidity = (estimated_humidity * 1000.0).round() / 1000.0;
|
|
metar.estimated_humidity = Some(estimated_humidity);
|
|
}
|
|
|
|
// Calculate estimated density
|
|
// let estimated_density = ;
|
|
// metar.density_altitude = Some(metar.density_altitude);
|
|
|
|
// Update the airport's metar observation time
|
|
let icao = metar.icao.clone();
|
|
let observation_time = metar.observation_time.clone();
|
|
tokio::spawn(async move {
|
|
match Airport::update(
|
|
&icao,
|
|
&UpdateAirport {
|
|
icao: None,
|
|
iata: None,
|
|
local: None,
|
|
name: None,
|
|
category: None,
|
|
iso_country: None,
|
|
iso_region: None,
|
|
municipality: None,
|
|
elevation_ft: None,
|
|
longitude: None,
|
|
latitude: None,
|
|
has_tower: None,
|
|
has_beacon: None,
|
|
runways: None,
|
|
frequencies: None,
|
|
public: None,
|
|
latest_metar_observation: Some(observation_time),
|
|
},
|
|
)
|
|
.await
|
|
{
|
|
Ok(_) => {}
|
|
Err(err) => log::error!(
|
|
"Unable to update airport {} with the latest observation time: {}",
|
|
icao,
|
|
err
|
|
),
|
|
};
|
|
});
|
|
|
|
Ok(metar)
|
|
}
|
|
|
|
fn parse_time(observation_time: &str) -> ApiResult<String> {
|
|
if observation_time.len() != 7 {
|
|
return Err(Error::new(
|
|
500,
|
|
format!("Unable to parse observation time in {}", observation_time),
|
|
));
|
|
}
|
|
let observation_day = match observation_time[0..2].parse::<u32>() {
|
|
Ok(day) => day,
|
|
Err(err) => return Err(err.into()),
|
|
};
|
|
let observation_hour = match observation_time[2..4].parse::<u32>() {
|
|
Ok(hour) => hour,
|
|
Err(err) => return Err(err.into()),
|
|
};
|
|
let observation_minute = match observation_time[4..6].parse::<u32>() {
|
|
Ok(minute) => minute,
|
|
Err(err) => return Err(err.into()),
|
|
};
|
|
let current_time = Utc::now().naive_utc();
|
|
let current_year = current_time.year();
|
|
let current_month = current_time.month();
|
|
let candidate_date = NaiveDate::from_ymd_opt(current_year, current_month, observation_day)
|
|
.ok_or_else(|| {
|
|
Error::new(
|
|
500,
|
|
format!(
|
|
"Invalid date with day {} for current month",
|
|
observation_day
|
|
),
|
|
)
|
|
})?
|
|
.and_hms_opt(observation_hour, observation_minute, 0)
|
|
.unwrap();
|
|
|
|
let obs_datetime = if candidate_date > current_time {
|
|
// Subtract one month. (Handle year rollover carefully.)
|
|
let (month, year) = if current_month == 1 {
|
|
(12, current_year - 1)
|
|
} else {
|
|
(current_month - 1, current_year)
|
|
};
|
|
|
|
let adjusted_date =
|
|
NaiveDate::from_ymd_opt(year, month, observation_day).ok_or_else(|| {
|
|
Error::new(
|
|
500,
|
|
format!(
|
|
"Invalid date with day {} for month {}",
|
|
observation_day, month
|
|
),
|
|
)
|
|
})?;
|
|
adjusted_date.and_hms(observation_hour, observation_minute, 0)
|
|
} else {
|
|
candidate_date
|
|
};
|
|
Ok(obs_datetime.format("%Y-%m-%dT%H:%M:00Z").to_string())
|
|
}
|
|
|
|
async fn get_remote_metars(client: &Client, icaos: &Vec<String>) -> ApiResult<Vec<Metar>> {
|
|
let base_url = env::var("AVIATION_WEATHER_URL").expect("AVIATION_WEATHER_URL must be set");
|
|
// Query the remote API for the missing METAR data 10 at a time
|
|
let icao_chunks = icaos
|
|
.chunks(10)
|
|
.map(|chunk| chunk.join(","))
|
|
.collect::<Vec<String>>();
|
|
let mut metars: Vec<Metar> = vec![];
|
|
for icao_chunk in icao_chunks {
|
|
let url = format!(
|
|
"{}/metar?ids={}&hours=0&order=id,-obs",
|
|
base_url, icao_chunk
|
|
);
|
|
let mut m = match client.get(url).send().await {
|
|
Ok(r) => {
|
|
// Check if the status code is 200
|
|
if r.status() != 200 {
|
|
return Err(Error::new(
|
|
500,
|
|
format!("Request returned status {}", r.status()),
|
|
));
|
|
}
|
|
match r.text().await {
|
|
Ok(r) => {
|
|
let metar_chunk = r
|
|
.trim()
|
|
.split("\n")
|
|
.filter(|m| !m.trim().is_empty())
|
|
.collect();
|
|
match Self::parse_multiple(&metar_chunk) {
|
|
Ok(m) => m,
|
|
Err(err) => return Err(err),
|
|
}
|
|
}
|
|
Err(err) => return Err(Error::new(500, format!("METAR parse failed: {}", err))),
|
|
}
|
|
}
|
|
Err(err) => return Err(err.into()),
|
|
};
|
|
metars.append(&mut m);
|
|
}
|
|
Ok(metars)
|
|
}
|
|
|
|
fn from_db(metar_db: MetarRow) -> ApiResult<Metar> {
|
|
let metar: Metar = serde_json::from_value(metar_db.data)?;
|
|
Ok(metar)
|
|
}
|
|
|
|
fn to_db(&self) -> ApiResult<MetarRow> {
|
|
let data = serde_json::to_value(self)?;
|
|
Ok(MetarRow {
|
|
icao: self.icao.clone(),
|
|
observation_time: self.observation_time,
|
|
raw_text: self.raw_text.clone(),
|
|
data,
|
|
})
|
|
}
|
|
|
|
pub async fn find_all_distinct(client: &Client, icao_list: &Vec<String>) -> ApiResult<Vec<Self>> {
|
|
if icao_list.is_empty() {
|
|
return Ok(Vec::new());
|
|
}
|
|
|
|
let pool = db::pool();
|
|
let metar_rows: Vec<MetarRow> = sqlx::query_as::<_, MetarRow>(&format!(
|
|
r#"
|
|
SELECT DISTINCT ON (icao) * FROM {}
|
|
WHERE icao = ANY($1)
|
|
ORDER BY icao, observation_time DESC
|
|
"#,
|
|
TABLE_NAME
|
|
))
|
|
.bind(icao_list)
|
|
.fetch_all(pool)
|
|
.await?;
|
|
|
|
let current_time = Utc::now().timestamp();
|
|
let time_offset = env::var("API_METAR_TIME_OFFSET")
|
|
.unwrap_or("1800".to_string())
|
|
.parse::<i64>()
|
|
.unwrap_or(1800);
|
|
let short_time_offset: i64 = 300;
|
|
|
|
// Setup metars and missing metar structures
|
|
let mut metars: Vec<Metar> = vec![];
|
|
let mut missing_metar_icaos: Vec<String> = vec![];
|
|
let mut found_metar_icaos: HashSet<String> = HashSet::new();
|
|
let mut requested_icaos: HashSet<String> = HashSet::from_iter(icao_list.clone());
|
|
|
|
// Iterate over returned database metars
|
|
for metar_row in metar_rows {
|
|
let icao = metar_row.icao.clone();
|
|
// Remove icao from requested icaos
|
|
requested_icaos.remove(&icao);
|
|
|
|
// Handle outdated metars
|
|
if current_time > (metar_row.observation_time.timestamp() + time_offset) {
|
|
let refresh_seconds = match MetarCheck::get(&icao).await {
|
|
Some(c) => current_time - c.updated_at.timestamp(),
|
|
None => short_time_offset,
|
|
};
|
|
// If the metar was cached more than short_time_offset minutes ago, refresh it
|
|
if refresh_seconds >= short_time_offset {
|
|
log::trace!("{} METAR data is outdated, marked for refresh", &icao);
|
|
missing_metar_icaos.push(icao.clone());
|
|
}
|
|
// Otherwise return outdated data and wait
|
|
else {
|
|
log::trace!(
|
|
"{} METAR data is outdated; refreshing in {} seconds",
|
|
&icao,
|
|
short_time_offset - refresh_seconds
|
|
);
|
|
metars.push(Metar::from_db(metar_row)?)
|
|
}
|
|
}
|
|
// Otherwise add the metar to the vector
|
|
else {
|
|
found_metar_icaos.insert(icao.clone());
|
|
let metar_check = MetarCheck::new(icao, true).await;
|
|
metar_check.insert(time_offset as u64).await?;
|
|
metars.push(Metar::from_db(metar_row)?);
|
|
}
|
|
}
|
|
|
|
// Add all metars that were not in the returned database metars
|
|
for icao in &requested_icaos {
|
|
match MetarCheck::get(icao).await {
|
|
Some(c) => {
|
|
if current_time > (c.updated_at.timestamp() + short_time_offset) {
|
|
missing_metar_icaos.push(icao.to_string());
|
|
}
|
|
}
|
|
None => {
|
|
missing_metar_icaos.push(icao.to_string());
|
|
}
|
|
}
|
|
}
|
|
|
|
if !missing_metar_icaos.is_empty() {
|
|
log::trace!(
|
|
"Retrieving missing METAR data for {:?}",
|
|
missing_metar_icaos
|
|
);
|
|
let mut remote_metars = Self::get_remote_metars(client, &missing_metar_icaos)
|
|
.await
|
|
.unwrap_or_else(|err| {
|
|
log::warn!("Unable to get remote METAR data; {}", err);
|
|
vec![]
|
|
});
|
|
|
|
if remote_metars.len() > 0 {
|
|
// Insert missing METARs
|
|
for remote_metar in remote_metars.clone() {
|
|
remote_metar.insert().await?;
|
|
found_metar_icaos.insert(remote_metar.icao.to_string());
|
|
let mut metar_check = MetarCheck::new(remote_metar.icao.clone(), true).await;
|
|
metar_check.last_metar = Some(remote_metar);
|
|
metar_check.insert(time_offset as u64).await?;
|
|
}
|
|
metars.append(&mut remote_metars);
|
|
}
|
|
|
|
// Update still missing metars
|
|
// let mut still_missing_metar_icaos: Vec<String> = vec![];
|
|
for difference in found_metar_icaos.symmetric_difference(&requested_icaos) {
|
|
// still_missing_metar_icaos.push(difference.to_string());
|
|
let metar_check = MetarCheck::new(difference.to_string(), false).await;
|
|
metar_check.insert(short_time_offset as u64).await?;
|
|
// Only add cached metar data if it's less than 4 hours old
|
|
if let Some(last_metar) = metar_check.last_metar {
|
|
let four_hours_ago = Utc::now() - chrono::Duration::hours(4);
|
|
if last_metar.observation_time < four_hours_ago {
|
|
metars.push(last_metar);
|
|
}
|
|
}
|
|
}
|
|
// if !still_missing_metar_icaos.is_empty() {
|
|
// log::trace!("Still missing METAR data from {:?}", still_missing_metar_icaos);
|
|
// }
|
|
}
|
|
|
|
Ok(metars)
|
|
}
|
|
|
|
pub async fn insert(&self) -> ApiResult<()> {
|
|
log::trace!(
|
|
"Inserting metar {} with observation time {}",
|
|
self.icao,
|
|
self.observation_time
|
|
);
|
|
let metar: MetarRow = self.to_db()?;
|
|
metar.insert().await?;
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use chrono::NaiveDateTime;
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_parse_time() {
|
|
for day in 1..=31 {
|
|
for hour in 0..24 {
|
|
for minute in 0..60 {
|
|
// METAR form "DDHHMMZ"
|
|
let obs_time = format!("{:02}{:02}{:02}Z", day, hour, minute);
|
|
let result = Metar::parse_time(&obs_time);
|
|
match result {
|
|
Ok(datetime_str) => {
|
|
// "YYYY-MM-DDTHH:MM:00Z"
|
|
assert_eq!(
|
|
datetime_str.len(),
|
|
20,
|
|
"Unexpected length for input {} yielded {}",
|
|
obs_time,
|
|
datetime_str
|
|
);
|
|
// Remove the trailing 'Z' and parse
|
|
let trimmed = &datetime_str[..19];
|
|
NaiveDateTime::parse_from_str(trimmed, "%Y-%m-%dT%H:%M:%S").unwrap_or_else(|e| {
|
|
panic!(
|
|
"Parsing '{}' from input {} failed: {}",
|
|
trimmed, obs_time, e
|
|
)
|
|
});
|
|
}
|
|
Err(_err) => {}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_metar() {
|
|
let mut metar_string = "METAR KABC 121755Z AUTO 21016G24KT 180V240 1SM R11/P6000FT -RA BR BKN015 OVC025 06/04 A2990
|
|
RMK AO2 PK WND 20032/25 WSHFT 1715 VIS 3/4V1 1/2 VIS 3/4 RWY11 RAB07 CIG 013V017 CIG 017 RWY11 PRESFR
|
|
SLP125 P0003 60009 T00640036 10066 21012 58033 TSNO $".to_string();
|
|
let metar = Metar::parse(&metar_string).unwrap();
|
|
dbg!(&metar.observation_time);
|
|
|
|
metar_string = "KMIA 090053Z 33004KT 10SM FEW015 FEW024 SCT075 SCT250 25/22 A2990 RMK AO2 SLP126 T02500217 $".to_string();
|
|
let metar = Metar::parse(&metar_string).unwrap();
|
|
dbg!(&metar.observation_time);
|
|
|
|
metar_string =
|
|
"KMRB 082253Z 30014G23KT 10SM CLR 05/M12 A3002 RMK AO2 PK WND 30028/2157 SLP168 T00501117"
|
|
.to_string();
|
|
let metar = Metar::parse(&metar_string).unwrap();
|
|
dbg!(&metar.observation_time);
|
|
|
|
metar_string = "KHEF 092356Z 13009KT 10SM CLR 08/M03 A3022 RMK AO2 SLP239 6//// T00831033 10133 20078 53002 PNO $".to_string();
|
|
let metar = Metar::parse(&metar_string).unwrap();
|
|
dbg!(&metar.observation_time);
|
|
|
|
metar_string = "KSLK 162351Z AUTO VRB03KT 1SM -SN BR FEW007 OVC014 00/M02 A2974 RMK AO2 SLP090 P0001 60004 T00001017 10000 21011 53026".to_string();
|
|
let metar = Metar::parse(&metar_string).unwrap();
|
|
dbg!(&metar.observation_time);
|
|
}
|
|
}
|