Implement AsRef for table_ref

src/table/table_owned.rs

@@ -6,10 +6,10 @@ use super::table_display::helper_table_print;
 use super::{TableGet, TableTrait};
 
 pub struct Table {
-    header: Option<String>,
-    column_left: String,
-    column_right: String,
-    rows: Vec<(String, f64)>,
+    pub(super) header: Option<String>,
+    pub(super) column_left: String,
+    pub(super) column_right: String,
+    pub(super) rows: Vec<(String, f64)>,
     pub color: bool,
     pub width: usize,
 }

src/table/table_ref.rs

@@ -5,6 +5,7 @@ use crate::models::ExchangeRateResult;
 use super::table_display::helper_table_print;
 use super::table_getter::TableGet;
 use super::table_trait::TableTrait;
+use super::Table;
 
 pub struct TableRef<'a> {
     header: Option<&'a str>,
@@ -90,3 +91,22 @@ impl<'a> Display for TableRef<'a> {
         helper_table_print(f, self)
     }
 }
+
+impl<'a> From<&'a Table> for TableRef<'a> {
+    fn from(table: &'a Table) -> Self {
+        let rows = table
+            .rows
+            .iter()
+            .map(|(left, right)| (left.as_str(), *right))
+            .collect();
+
+        TableRef {
+            header: table.header.as_deref(),
+            column_left: table.column_left.as_str(),
+            column_right: table.column_right.as_str(),
+            rows,
+            color: table.color,
+            width: table.width,
+        }
+    }
+}