From f909cbbdd3d953020e3d77ebc1004b193910f29c Mon Sep 17 00:00:00 2001
From: nm17 <nm17@riseup.net>
Date: Mon, 4 Mar 2024 13:43:45 +0400
Subject: [PATCH] feat(old_devices_api): implemented qs parsing

---
 src/ingest_protocol/mod.rs            |  1 -
 src/main.rs                           |  4 +-
 src/web_server/old_devices_api/mod.rs | 84 +++++++++++++++++++++++----
 3 files changed, 75 insertions(+), 14 deletions(-)

diff --git a/src/ingest_protocol/mod.rs b/src/ingest_protocol/mod.rs
index e05e262..7ea31e5 100644
--- a/src/ingest_protocol/mod.rs
+++ b/src/ingest_protocol/mod.rs
@@ -1,7 +1,6 @@
 pub mod error;
 mod packet_types;
 pub mod parser;
-mod server;
 
 #[cfg(test)]
 mod tests;
diff --git a/src/main.rs b/src/main.rs
index 355943c..12c99ed 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,3 @@
-#![feature(impl_trait_in_fn_trait_return)]
-
 /*
 Три датчика реалтайм:
 #26-94-1D-75-C2-F8
@@ -33,7 +31,7 @@ C названием и координатами:
 #ALT#233
 ##
  */
-
+#![feature(try_blocks)]
 extern crate core;
 
 mod hashes;
diff --git a/src/web_server/old_devices_api/mod.rs b/src/web_server/old_devices_api/mod.rs
index e19be14..1410e13 100644
--- a/src/web_server/old_devices_api/mod.rs
+++ b/src/web_server/old_devices_api/mod.rs
@@ -1,6 +1,9 @@
+use std::collections::HashSet;
+use std::num::ParseFloatError;
+use std::str::FromStr;
 use crate::ingest_protocol::error::Error;
 use crate::ingest_protocol::parser::parse_mac_address;
-use crate::ingest_protocol::{NMDeviceDataPacket, NMJsonPacket};
+use crate::ingest_protocol::{NMDeviceDataPacket, NMJsonPacket, SensorValue};
 use crate::web_server::app_error::AppError;
 
 
@@ -8,6 +11,10 @@ use ntex::http::{HttpMessage, StatusCode};
 use ntex::util::{Bytes, HashMap};
 use ntex::{http, web};
 use std::sync::Arc;
+use fred::bytes_utils::Str;
+use hifitime::efmt::consts::ISO8601;
+use hifitime::Epoch;
+use rust_decimal::Decimal;
 use thiserror::Error;
 
 /// В иделае было бы хорошо сделать всё как у [serde_json::Error], но это слишком большая морока
@@ -17,6 +24,13 @@ pub enum QSParserError {
     SerdeQSError(#[from] Arc<serde_qs::Error>),
     #[error("asd")]
     ParsingError(String),
+
+    #[error("asd")]
+    FloatParseError(#[from] ParseFloatError),
+
+    #[error("failed to parse into decimal")]
+    DecimalParseError(#[from] rust_decimal::Error),
+
     #[error("asd")]
     NoMAC,
 }
@@ -33,8 +47,45 @@ impl From<serde_qs::Error> for QSParserError {
     }
 }
 
+pub fn qs_rest_to_values(parsed: HashMap<String, String>) -> Result<HashSet<SensorValue>, QSParserError> {
+    let mut hashset = HashSet::new();
+
+    for (key, value) in parsed {
+        hashset.insert(SensorValue {
+            mac: key,
+            value: Decimal::from_str(value.as_str())?,
+
+            time: None,
+            unit: None,
+            name: None,
+        });
+    }
+
+    Ok(hashset)
+}
+
+pub fn parse_decimal_if_exists(parsed: &mut HashMap<String, String>, key: &str) -> Result<Option<Decimal>, QSParserError> {
+    return if let Some(unwrapped_value) = parsed.remove(key) {
+        Ok(Some(
+            Decimal::from_str(unwrapped_value.as_str())?
+        ))
+    } else {
+        Ok(None)
+    }
+}
+
+pub fn parse_epoch_if_exists(parsed: &mut HashMap<String, String>, key: &str) -> Result<Option<Epoch>, QSParserError> {
+    return if let Some(unwrapped_value) = parsed.remove(key) {
+        Ok(Some(
+            Epoch::from_unix_seconds(unwrapped_value.parse()?)
+        ))
+    } else {
+        Ok(None)
+    }
+}
+
 pub async fn parse_nm_qs_format(input: &str) -> Result<NMDeviceDataPacket, QSParserError> {
-    let parsed: HashMap<&str, &str> = serde_qs::from_str(input)?;
+    let mut parsed: HashMap<String, String> = serde_qs::from_str(input)?;
 
     let (_, _device_mac) = if let Some(id) = parsed.get("ID") {
         parse_mac_address(id)?
@@ -42,15 +93,28 @@ pub async fn parse_nm_qs_format(input: &str) -> Result<NMDeviceDataPacket, QSPar
         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: [0u8; 6],
-        name: None,
-        values: Default::default(),
-        owner: None,
-        lat: None,
-        lon: None,
-        alt: None,
-        time: None,
+        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")?,
+
+        values: qs_rest_to_values(parsed)?,
     };
 
     Ok(device_data)