remove question prefixes

src/main.rs

@@ -18,7 +18,7 @@ use ego_tree::NodeRef;
 
 use tokio::runtime::Runtime;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 struct Question {
     question: String,
     answer: String,
@@ -41,8 +41,9 @@ fn main() {
     // the window of available data is like today - 15 days or something
     let for_date = NaiveDate::from_ymd_opt(2023, 7, 27).unwrap(); // TODO: replace with today
     let questions = rt.block_on(scrape_questions(for_date));
+    let anki = Anki{ uri: Uri::from_static("http://localhost:8765"), deck_id: "lol".to_string()};
     println!("Questions: {:?}", questions);
-    rt.block_on(upload_to_anki(questions));
+    rt.block_on(ensure_in_anki(&anki, questions.unwrap()));
 }
 
 async fn scrape_questions(date: NaiveDate) -> Option<Vec<Question>> {
@@ -54,7 +55,6 @@ async fn scrape_questions(date: NaiveDate) -> Option<Vec<Question>> {
         .unwrap();
     let client = Client::builder().build::<_, hyper::Body>(HttpsConnector::new());
     let resp = client.get(uri).await.unwrap();
-    println!("Status: {:?}", resp.status());
     let page_contents = hyper::body::to_bytes(resp).await.unwrap();
     // We have page contents, now parse out the bits we care about
     let document = Html::parse_document(std::str::from_utf8(&page_contents).unwrap());
@@ -71,7 +71,7 @@ fn parse_question(element: ElementRef) -> Option<Question> {
     let question_end_selector = Selector::parse("div.answer-box").unwrap();
     let answer_selector = Selector::parse(".answer").unwrap();
     let question_end = element.select(&question_end_selector).next();
-    let question = element.children()
+    let prefixed_question = element.children()
         .take_while(|x| ElementRef::wrap(*x) != question_end)
         .map(|node| match node.value() {
             Node::Text(text) => String::from(text.text.trim()),
@@ -79,15 +79,29 @@ fn parse_question(element: ElementRef) -> Option<Question> {
             _ => panic!("fresh peach heart shower"),
         })
         .collect::<Vec<_>>()
-        .join(""); //TODO: remove number prefix here
+        .join("");
+    let question = strip_number_prefix(prefixed_question);
     let answer = element.select(&answer_selector).next().unwrap().inner_html();
     Some(Question{question, answer})
 }
 
-//async fn upload_to_anki(client: &Client<hyper::Body>, questions: &dyn Iterator<Item = Question>) {
-//    let request = Request::builder()
-//        .uri(Uri::from_static("http://localhost:8765"))
-//        .body(Body::from(""))
-//        .build();
-//    let resp = client.request(request).await.unwrap();
-//}
+fn strip_number_prefix(question: String) -> String {
+    question[question.find('.').unwrap()+1..].to_string()
+}
+
+
+async fn ensure_in_anki(anki: &Anki, questions: Vec<Question>) -> Result<(), String> {
+    upload_to_anki(anki, questions.iter().filter(not_in_anki).collect::<Vec<_>>()).await
+}
+
+//TODO: implement this
+fn not_in_anki(_question: &&Question) -> bool {
+    true
+}
+
+async fn upload_to_anki(anki: &Anki, questions: Vec<&Question>) -> Result<(), String> {
+    let request = Request::builder()
+        .uri(Uri::from_static("http://localhost:8765"))
+        .body(Body::from(""));
+    Ok(())
+}