feat: begin implementation of student data

src/pages/student/form_setup.rs

@@ -0,0 +1,63 @@
+use std::collections::HashMap;
+use leptos::prelude::*;
+use crate::common::ValueType;
+use crate::pages::api::students::{get_student_data, PutStudentData};
+use crate::utils::get_user_claims;
+
+pub struct StudentFormInfo {
+    pub data_map: RwSignal<HashMap<String, ValueType>>,
+    pub user_id: Memo<Option<String>>,
+    pub submit_action: Callback<()>,
+    pub refresh_trigger: Trigger,
+    pub data_resource: Resource<Result<HashMap<String, ValueType>, ServerFnError>>
+}
+
+pub fn use_student_form(
+    form_type: impl Into<Signal<String>>
+) -> StudentFormInfo {
+    let form_type = form_type.into();
+    
+    let user_claims = get_user_claims();
+    let user_id = Memo::new(move |_| {
+        user_claims.get()
+            .map(|info| info.claims.subject.clone())
+    });
+
+    let data_map = RwSignal::new(HashMap::new());
+
+    let refresh_trigger = Trigger::new();
+    let data_resource = Resource::new(
+        move || (user_id.get().unwrap_or_default(), form_type.get(), refresh_trigger.track()),
+        async move |(id, form_type, _)| get_student_data(
+            id,
+            form_type,
+        ).await
+    );
+
+    Effect::new(move || {
+        data_resource.with(|map_opt| {
+            let Some(Ok(map)) = map_opt else {
+                return;
+            };
+
+            data_map.set(map.to_owned());
+        });
+    });
+
+    let submit_action = ServerAction::<PutStudentData>::new();
+    let on_submit = move || {
+        submit_action.dispatch(PutStudentData {
+            subject: user_id.get().unwrap_or_default(),
+            data_type: form_type.get(),
+            data_map: data_map.get()
+        });
+    };
+    
+    StudentFormInfo {
+        data_map,
+        refresh_trigger,
+        data_resource,
+        user_id,
+        submit_action: on_submit.into(),
+    }
+}