add question.rs draft

src/question.rs

@@ -1,14 +1,61 @@
-struct Question {
-    id: QuestionId,
+use std::collections::HashMap;
+
+
+
+struct Store {
+    questions: HashMap<u8, Question>,
+}
+
+impl Store {
+    fn new() -> Self {
+        Store {
+            questions: HashMap::new(),
+        }
+    }
+    fn add(mut self, question: Question) -> Result<Question, String> {
+        match self.questions.get(&question.id) {
+            Some(_) => Err(format!("Question with id {} already exists", question.id)),
+            None => Ok(self
+                .questions
+                .insert(question.id.clone(), question)
+                .unwrap()),
+        }
+    }
+    fn remove(mut self, id: u8) -> Result<Question, String> {
+        match self.questions.remove(&id) {
+            Some(question) => Ok(question),
+            None => Err(format!("Question with id {} does not exist", id)),
+        }
+    }
+    fn fetch_one(self, id: u8) -> Result<Question, String> {
+        match self.questions.get(&id) {
+            Some(question) => Ok(question.clone()),
+            None => Err(format!("Question with id {} does not exist", id)),
+        }
+    }
+    fn fetch_all(self) -> Vec<Question> {
+        self.questions.values().cloned().collect()
+    }
+    fn update(mut self, question: Question) -> Result<Question, String> {
+        match self.questions.get(&question.id) {
+            Some(_) => Ok(self
+                .questions
+                .insert(question.id.clone(), question)
+                .unwrap()),
+            None => Err(format!("Question with id {} does not exists", question.id)),
+        }
+    }
+}
+#[derive(Clone)]
+pub(crate) struct Question {
+    id: u8,
     title: String,
     content: String,
     tags: Option<Vec<String>>,
 }
 
-struct QuestionId(String);
-
-impl Question{
-    fn new(id: QuestionId, title: String, content: String, tags: Option<Vec<String>>) -> Self {
+impl Question {
+    fn new(id: u8, title: String, content: String, tags: Option<Vec<String>>) -> Self {
         Question {
             id,
             title,
@@ -18,8 +65,8 @@ impl Question{
     }
 }
 
-impl IntoResponse for &Question {
-    fn into_response(self) -> Response {
-        (StatusCode::OK, Json(&self)).into_response()
-    }
-}
+// impl IntoResponse for &Question {
+//     fn into_response(self) -> Response {
+//         (StatusCode::OK, Json(&self)).into_response()
+//     }
+// }