Toast message when scheduling a recipe

common/src/ron_api.rs

@@ -183,6 +183,12 @@ pub struct ScheduleRecipe {
     pub servings: u32,
 }
 
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub enum ScheduleRecipeResult {
+    Ok,
+    RecipeAlreadyScheduledAtThisDate,
+}
+
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub struct ScheduledRecipe {
     pub recipe_id: i64,

common/src/utils.rs

@@ -35,6 +35,18 @@ pub fn substitute(str: &str, pattern: &str, replacements: &[&str]) -> String {
     result
 }
 
+/// Example: substitute_with_names("{hello}, {world}!", &["{hello}", "{world"], &["Hello", "World"])
+pub fn substitute_with_names(str: &str, names: &[&str], replacements: &[&str]) -> String {
+    let mut result = str.to_string();
+    for (i, name) in names.iter().enumerate() {
+        if i >= replacements.len() {
+            break;
+        }
+        result = result.replace(name, replacements[i]);
+    }
+    result
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -52,4 +64,36 @@ mod tests {
         assert_eq!(substitute("{}{}{}", "{}", &["a", "bc", "def"]), "abcdef");
         assert_eq!(substitute("{}{}{}", "{}", &["a"]), "a");
     }
+
+    #[test]
+    fn test_substitute_with_names() {
+        assert_eq!(
+            substitute_with_names("{hello}, {world}!", &["{hello}"], &["Hello", "World"]),
+            "Hello, {world}!"
+        );
+
+        assert_eq!(
+            substitute_with_names("{hello}, {world}!", &[], &["Hello", "World"]),
+            "{hello}, {world}!"
+        );
+
+        assert_eq!(
+            substitute_with_names("{hello}, {world}!", &["{hello}", "{world}"], &["Hello"]),
+            "Hello, {world}!"
+        );
+
+        assert_eq!(
+            substitute_with_names("{hello}, {world}!", &["{hello}", "{world}"], &[]),
+            "{hello}, {world}!"
+        );
+
+        assert_eq!(
+            substitute_with_names(
+                "{hello}, {world}!",
+                &["{hello}", "{world}"],
+                &["Hello", "World"]
+            ),
+            "Hello, World!"
+        );
+    }
 }