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-rw-r--r--src/app/impl_self.rs19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/app/impl_self.rs b/src/app/impl_self.rs
index 1ed19e6..1dfe268 100644
--- a/src/app/impl_self.rs
+++ b/src/app/impl_self.rs
@@ -33,8 +33,25 @@ impl App {
33 }; 33 };
34 } 34 }
35 35
36 pub fn list_habit(&self) -> Vec<String> {
37 let habits_names = self.habits.iter().map(|x| x.name()).collect::<Vec<_>>();
38 return habits_names;
39 }
40
36 pub fn add_habit(&mut self, h: Box<dyn HabitWrapper>) { 41 pub fn add_habit(&mut self, h: Box<dyn HabitWrapper>) {
37 self.habits.push(h); 42 if self
43 .habits
44 .iter()
45 .filter(|hab| hab.name() == h.name())
46 .count()
47 > 0
48 {
49 self.message.set_kind(MessageKind::Error);
50 self.message
51 .set_message(format!("Habit `{}` allready exist", h.name()))
52 } else {
53 self.habits.push(h);
54 }
38 } 55 }
39 56
40 pub fn list_habits(&self) -> Vec<String> { 57 pub fn list_habits(&self) -> Vec<String> {