Complete backtracking, restriction violations, split model.rs into multiple files

src-tauri/src/resident.rs

@@ -0,0 +1,46 @@
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    schedule::ShiftType,
+    slot::{Day, Slot},
+};
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct Resident {
+    pub id: String,
+    pub name: String,
+    pub negative_shifts: Vec<Day>,
+    pub manual_shifts: Vec<Slot>,
+    pub max_shifts: Option<usize>,
+    pub allowed_types: Vec<ShiftType>,
+    pub reduced_load: bool,
+}
+
+impl Resident {
+    pub fn new(id: &str, name: &str) -> Self {
+        Self {
+            id: id.to_string(),
+            name: name.to_string(),
+            negative_shifts: Vec::new(),
+            manual_shifts: Vec::new(),
+            max_shifts: None,
+            allowed_types: vec![
+                ShiftType::OpenFirst,
+                ShiftType::OpenSecond,
+                ShiftType::Closed,
+            ],
+            reduced_load: false,
+        }
+    }
+
+    pub fn with_max_shifts(mut self, max_shifts: usize) -> Self {
+        self.max_shifts = Some(max_shifts);
+        self
+    }
+
+    pub fn with_reduced_load(mut self) -> Self {
+        self.reduced_load = true;
+        self
+    }
+}