4 files changed, 154 insertions, 0 deletions
diff --git a/rust_backend/src/pathfinding/graph.rs b/rust_backend/src/pathfinding/graph.rs
new file mode 100644
index 0000000..0352007
--- /dev/null
+++ b/rust_backend/src/pathfinding/graph.rs
@@ -0,0 +1,7 @@
+use crate::pathfinding::models::{MapNode, Graph};
+
+use std::collections::HashMap;
+
+pub fn generate_graph(stations: &Vec<MapNode>) -> Graph {
+    HashMap::new()
+}
+\ No newline at end of file
diff --git a/rust_backend/src/pathfinding/mod.rs b/rust_backend/src/pathfinding/mod.rs
new file mode 100644
index 0000000..32c2831
--- /dev/null
+++ b/rust_backend/src/pathfinding/mod.rs
@@ -0,0 +1,15 @@
+mod models;
+mod parser;
+mod graph;
+pub use models::{Location, Graph};
+
+
+use crate::pathfinding::parser::parse_stations;
+use crate::pathfinding::graph::generate_graph;
+
+pub fn build() {
+    let stations = parse_stations().unwrap();
+    let gates_connnections = parse_gate_connections().unwrap()
+    let graph = generate_graph(&stations, &gates_connnections);
+
+}
diff --git a/rust_backend/src/pathfinding/models.rs b/rust_backend/src/pathfinding/models.rs
new file mode 100644
index 0000000..4bbc580
--- /dev/null
+++ b/rust_backend/src/pathfinding/models.rs
@@ -0,0 +1,86 @@
+use serde::{Deserialize, Deserializer, Serialize};
+use std::str::FromStr;
+use std::collections::HashMap;
+
+
+#[derive(Deserialize, Serialize, Clone)]
+pub struct Location {
+    pub solar_system_id: i32,
+    pub station_id: Option<i32>,
+    pub structure_id: Option<i32>,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub struct RawNode {
+    pub itemID: u64,
+    pub typeID: u64,
+    pub groupID: u64,
+    #[serde(deserialize_with = "deserialize_optional_u64")]
+    pub solarSystemID: Option<u64>,
+    #[serde(deserialize_with = "deserialize_optional_u64")]
+    pub constellationID: Option<u64>,
+    #[serde(deserialize_with = "deserialize_optional_u64")]
+    pub regionID: Option<u64>,
+    #[serde(deserialize_with = "deserialize_optional_u64")]
+    pub orbitID: Option<u64>,
+    pub x: Option<f64>,
+    pub y: Option<f64>,
+    pub z: Option<f64>,
+    #[serde(deserialize_with = "deserialize_optional_f64")]
+    pub radius: Option<f64>,
+    pub itemName: Option<String>,
+    #[serde(deserialize_with = "deserialize_optional_f64")]
+    pub security: Option<f64>,
+}
+
+
+fn deserialize_optional_u64<'de, D>(deserializer: D) -> Result<Option<u64>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let s: Option<String> = Option::deserialize(deserializer)?;
+    match s.as_deref() {
+        Some("None") | Some("") => Ok(None), // Handle "None" and empty strings
+        Some(str_val) => u64::from_str(str_val)
+                            .map(Some)
+                            .map_err(serde::de::Error::custom),
+        None => Ok(None),
+    }
+}
+
+fn deserialize_optional_f64<'de, D>(deserializer: D) -> Result<Option<f64>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let s: Option<String> = Option::deserialize(deserializer)?;
+    match s.as_deref() {
+        Some("None") | Some("") => Ok(None), // Handle "None" and empty strings
+        Some(str_val) => str_val.parse::<f64>()
+                                .map(Some)
+                                .map_err(serde::de::Error::custom),
+        None => Ok(None),
+    }
+}
+
+#[derive(Debug)]
+pub struct MapNode {
+    pub item_id: u64,
+    pub is_station: bool,
+    pub solar_system_id: u64,
+    pub region_id: u64,
+    pub x: f64,
+    pub y: f64,
+    pub z: f64,
+    pub name: String,
+    pub security: f64,
+}
+
+#[derive(Deserialize, Serialize, Clone, Debug)]
+pub struct Connection {
+    stargate_id: u64,
+    destination_id: u64,
+}
+
+
+
+pub type Graph = HashMap<u64, Vec<u64>>;
+\ No newline at end of file
diff --git a/rust_backend/src/pathfinding/parser.rs b/rust_backend/src/pathfinding/parser.rs
new file mode 100644
index 0000000..955a448
--- /dev/null
+++ b/rust_backend/src/pathfinding/parser.rs
@@ -0,0 +1,46 @@
+use std::error::Error;
+use std::fs::File;
+use csv;
+
+use crate::pathfinding::models::{RawNode, MapNode};
+
+pub fn parse_stations() -> Result<Vec<MapNode>, Box<dyn Error>> {
+    let file_path = "../mapDenormalize.csv";
+    let file = File::open(file_path)?;
+
+    let mut rdr = csv::Reader::from_reader(file);
+
+    let mut raw_nodes: Vec<RawNode> = Vec::new();
+    for result in rdr.deserialize() {
+        match result {
+            Ok(node) => raw_nodes.push(node),
+            Err(e) => println!("Error deserializing record: {}", e),
+        }
+    }
+
+    println!("raw nodes: {:?}", raw_nodes.len());
+
+    let processed_nodes: Vec<MapNode> = raw_nodes.into_iter()
+        .filter(|node| [15, 10].contains(&node.groupID))
+        .map(|node| MapNode {
+            item_id: node.itemID,
+            is_station: node.groupID == 15,
+            solar_system_id: node.solarSystemID.unwrap_or_default(),
+            region_id: node.regionID.unwrap_or_default(),
+            x: node.x.unwrap_or_default(),
+            y: node.y.unwrap_or_default(),
+            z: node.z.unwrap_or_default(),
+            name: node.itemName.unwrap_or_default(),
+            security: node.security.unwrap_or_default(),
+        })
+        .collect();
+
+    println!("processed nodes: {:?}", processed_nodes.len());
+
+
+    Ok(processed_nodes)
+}
+
+pub fn parse_gate_connections() -> Result<Vec<u64, u64>, Box<dyn Error>> {
+    unimplemented!();
+}
+\ No newline at end of file