completed app.rs

src/App.rs

@@ -0,0 +1,55 @@
+pub enum CurrentScreen {
+    Main,
+    Editing,
+    Exiting,
+}
+
+pub enum CurrentlyEditing {
+    Key,
+    Value,
+}
+
+pub struct App {
+    pub key_input: String,
+    pub value_input: String,
+    pub pairs: HashMap<String, String>,
+    pub current_screen: CurrentScreen,
+    pub currently_editing: Option<CurrentlyEditing>,
+}
+
+impl App {
+    pub fn new() -> App {
+        App {
+            key_input: String::new(),
+            value_input: String::new(),
+            pairs: HashMap::new(),
+            current_screen: CurrentScreen::Main,
+            currently_editing: None,
+        }
+    }
+
+    pub fn save_key_value(&mut self) {
+        self.pairs
+            .insert(self.key_input.clone(), self.value_input.clone());
+        self.key_input = String::new();
+        self.value_input = String::new();
+        self.currently_editing = None;
+    }
+
+    pub fn toggle_editing(&mut self) {
+        if let Some(edit_mode) = &self.currently_editing {
+            match edit_mode {
+                CurrentlyEditing::Key => self.currently_editing = Some(CurrentlyEditing::Value),
+                CurrentlyEditing::Value => self.currently_editing = Some(CurrentlyEditing::Key),
+            };
+        } else {
+            self.currently_editing = Some(CurrentlyEditing::Key)
+        }
+    }
+
+    pub fn print_json(&self) -> serde::Result<()> {
+        let output = serde_json::to_string(&self.pairs)?;
+        println!("{}", output);
+        Ok(())
+    }
+}