simplified & expanded CalculationResult

project/src/backend.rs

@@ -44,8 +44,9 @@ pub struct Backend {
     memberships: Vec<String>,
 }
 pub struct CalculationResult {
-    pub days_pushed: f32,
-    pub new_date: String,
+    pub change: f32,
+    pub date_str: String,
+    pub date_num: i32,
     pub reversed: bool,
     pub invalid: bool,
 }
@@ -144,8 +145,9 @@ impl Backend {
         // Stop if there's no price difference
         if cost_difference == 0.0 {
             return Ok(CalculationResult {
-                days_pushed: 0.0,
-                new_date: String::new(),
+                change: 0.0,
+                date_str: String::new(),
+                date_num: 0,
                 reversed: false,
                 invalid: true,
             });
@@ -179,11 +181,17 @@ impl Backend {
 
         // Getting the Adjustment Days String
         let adjusted_date_string = billing_date_adjusted.format("%m/%d/%Y").to_string();
+        let date_number = billing_date_adjusted
+            .format("%d")
+            .to_string()
+            .parse::<i32>()
+            .unwrap_or(0);
 
         // Ok!!
         Ok(CalculationResult {
-            days_pushed: adjustment_days_f32,
-            new_date: adjusted_date_string,
+            change: adjustment_days_f32,
+            date_str: adjusted_date_string,
+            date_num: date_number,
             reversed: adjustment_days <= 0.0,
             invalid: false,
         })