feat: create eligibility page

src/app.rs

@@ -125,6 +125,7 @@ fn StudentRoutes() -> impl MatchNestedRoutes + Clone {
             <Route path=path!("callback") view=AuthCallbackPage />
             <Route path=path!("home") view=student::StudentHomePage />
             <Route path=path!("demographics") view=student::StudentDemographicsPage />
+            <Route path=path!("eligibility") view=student::StudentEligibilityPage />
             <Route path=path!("additional") view=student::AdditionalPage />
             <Route path=path!("additional/academics") view=student::StudentAcademicsPage />
             <Route path=path!("additional/athletics") view=student::StudentAthleticsPage />

src/pages/api/students.rs

@@ -1,15 +1,23 @@
 use leptos::prelude::*;
+use leptos::server_fn::codec::Json;
 
-#[server]
+#[cfg(feature = "ssr")]
+mod imports {
+    pub use crate::utils::server::*;
+    pub use aws_sdk_dynamodb::types::AttributeValue;
+    pub use super::super::MAIN_TABLE_NAME;
+    pub use crate::common::ValueType;
+    pub use std::collections::HashMap;
+}
+
+#[server(input = Json)]
 pub async fn put_student_data(
     subject: String,
     data_type: String,
     data_map: std::collections::HashMap<String, crate::common::ValueType>
 ) -> Result<(), ServerFnError> {
     use leptos::logging::log;
-    use crate::utils::server::{create_dynamo_client, into_attr_map};
-    use aws_sdk_dynamodb::types::AttributeValue;
-    use super::MAIN_TABLE_NAME;
+    use imports::*;
     
     let client = create_dynamo_client().await;
     
@@ -40,11 +48,7 @@ pub async fn get_student_data(
     subject: String,
     data_type: String,
 ) -> Result<std::collections::HashMap<String, crate::common::ValueType>, ServerFnError> {
-    use crate::utils::server::create_dynamo_client;
-    use std::collections::HashMap;
-    use crate::common::ValueType;
-    use aws_sdk_dynamodb::types::AttributeValue;
-    use super::MAIN_TABLE_NAME;
+    use imports::*;
     
     let client = create_dynamo_client().await;
     
@@ -75,3 +79,36 @@ pub async fn get_student_data(
         })
         .map_err(ServerFnError::from)
 }
+
+/// Gets and flattens all of a student's information from the database, regardless of their defined
+/// sort key.
+/// 
+/// Note: if sorted data from the `put_student_data` function contains the same fields, this
+/// function will have unexpected behavior. For example, if a `first_name` field appears in multiple
+/// locations in the database, all for this single student, they will overwrite each other in no
+/// specific order.
+#[server]
+pub async fn get_all_student_data(
+    subject: String
+) -> Result<std::collections::HashMap<String, crate::common::ValueType>, ServerFnError> {
+    use imports::*;
+    
+    let client = create_dynamo_client().await;
+    
+    client.query()
+        .table_name(MAIN_TABLE_NAME)
+        .key_condition_expression("HK = :hk")
+        .expression_attribute_values(":hk", AttributeValue::S(format!("STUDENT#{}", subject)))
+        .send()
+        .await
+        .map(|output| {
+            let Some(items) = output.items else {
+                return HashMap::new();
+            };
+            
+            items.iter().flatten()
+                .map(|(|k, v)| (k.clone(), ValueType::from(v)))
+                .collect::<HashMap<String, ValueType>>()
+        })
+        .map_err(ServerFnError::from)
+}

src/pages/comparison_test.rs

@@ -88,7 +88,7 @@ pub fn ComparisonTestPage() -> impl IntoView {
                                                                     _ => None,
                                                                 };
                                                                 let comparison_outcome = match comp_opt {
-                                                                    Some(comp) => comp.compare(&student),
+                                                                    Some(comp) => comp.compare(&student.data),
                                                                     _ => Err("".to_string()),
                                                                 };
                                                                 match comparison_outcome {

src/pages/student/athletics_page.rs

@@ -19,7 +19,7 @@ pub fn StudentAthleticsPage() -> impl IntoView {
                         label="Athletics Activities:"
                         description="Leave blank if not applicable."
                         data_map=controller.data_map
-                        data_member="athletic_participation"
+                        data_member="sports_participation"
                         schema=vec![
                             input!(
                                 Select, "sport_name", "Sport Name:", true, [

src/pages/student/eligibility_page.rs

@@ -0,0 +1,175 @@
+use std::collections::HashMap;
+use leptos::logging::log;
+use leptos::prelude::*;
+use crate::common::{ComparisonData, ExpandableInfo, ValueType};
+use crate::pages::api::{get_all_scholarship_info, get_comparison_info};
+use crate::pages::api::students::get_all_student_data;
+use crate::utils::get_user_claims;
+
+#[component]
+pub fn StudentEligibilityPage() -> impl IntoView {
+    // This page will show all scholarships that the student is eligible for.
+    // The scholarships are obviously pulled using a readonly API, and we'll also need to resolve
+    // all of the relation IDs that are stored inside of it.
+    // Then, for each scholarship found, we'll check every relation and filter out scholarships that
+    // do not pass the check. We'll show some sort of simple list to indicate what scholarships passed
+    // the check, and another to indicate which ones didn't.
+    
+    // My only reservation with showing the scholarships that aren't valid is that people will want
+    // to know why. That's hard information to keep track of right now.
+    
+    let user_claims = get_user_claims();
+    let user_id = Memo::new(move |_| {
+        user_claims.get()
+            .map(|info| info.claims.subject.clone())
+    });
+    
+    let refresh_trigger = Trigger::new();
+    
+    let scholarships_resource = Resource::new(
+        move || refresh_trigger.track(),
+        async move |_| {
+            get_all_scholarship_info().await
+        }
+    );
+    let relations_resource = Resource::new(
+        move || refresh_trigger.track(),
+        async move |_| {
+            get_comparison_info().await
+        }
+    );
+    let student_resource = Resource::new(
+        move || (user_id.get().unwrap_or_default(), refresh_trigger.track()),
+        async move |(user_id, _)| {
+            get_all_student_data(user_id).await
+        }
+    );
+    
+    view! {
+        <div class="flex-1" />
+        <div>
+            <Suspense fallback=move || {
+                view! { <div>"Checking eligibility..."</div> }
+            }>
+                {move || {
+                    let Some(Ok(scholarships_list)) = scholarships_resource.get() else {
+                        return view! {}.into_any();
+                    };
+                    let Some(Ok(relations_list)) = relations_resource.get() else {
+                        return view! {}.into_any();
+                    };
+                    let Some(Ok(student_info)) = student_resource.get() else {
+                        return view! {}.into_any();
+                    };
+                    
+                    let valid_list = scholarships_list.iter()
+                        .filter_map(|scholarship| {
+                            let scholarship_name = scholarship.data.get("name")
+                                    .unwrap_or(&ValueType::String(None))
+                                    .as_string().ok().flatten().unwrap_or_default();
+                            log!("Checking scholarship: {}", scholarship_name);
+                        
+                            // Each scholarship will return Some(itself), or None. This is will be automatically
+                            // filtered based on the information. Invalid scholarships are None, along with those
+                            // that fail validation for any reason. Scholarships that are valid or did not choose
+                            // any requirements are Some(scholarship).
+                            let requirements_map = scholarship.data.get("requirements")
+                                .unwrap_or(&ValueType::Map(None))
+                                .as_map().ok().flatten()
+                                .unwrap_or_default()
+                                .values().cloned()
+                                .collect::<Vec<ValueType>>();
+                            
+                            log!("Requirements list after conversion: {:?}", requirements_map);
+                        
+                            let resolved_requirements = requirements_map
+                                .iter()
+                                .map(|list_val| {
+                                    // We want to cast to a list, and then map the list to a new
+                                    // one that contains the correct ComparisonData.
+                                    let list = list_val.as_list().ok().flatten().unwrap_or_default();
+                                    list.iter().filter_map(|v| {
+                                        let id_string = v.as_string().ok().flatten().unwrap_or_default();
+                                        relations_list.iter()
+                                            .find(|relation| relation.id == id_string)
+                                    })
+                                    .cloned()
+                                    .collect::<Vec<ComparisonData>>()
+                                })
+                                .collect::<Vec<Vec<ComparisonData>>>();
+                        
+                            log!("Resolved requirements: {:?}", resolved_requirements.iter().flatten().map(|rel| rel.display_text.clone()).collect::<Vec<String>>());
+                            
+                            let valid = resolved_requirements.iter()
+                                .all(|list| {
+                                    list.iter().fold(false, |prev, requirement| {
+                                        let result = requirement.compare(&student_info)
+                                            .unwrap_or(false);
+                                
+                                        if prev { prev } else { result }
+                                    })
+                                });
+                            
+                            if valid {
+                                log!("Scholarship is valid.");
+                                Some(scholarship.clone())
+                            } else {
+                                None
+                            }
+                        })
+                        .collect::<Vec<ExpandableInfo>>();
+
+                    view! {
+                        <div>{format!("Valid scholarships: {}", valid_list.len())}</div>
+                        <For
+                            each=move || valid_list.clone()
+                            key=|scholarship| {
+                                scholarship
+                                    .subject
+                                    .clone()
+                            }
+                            children=move |scholarship| {
+                                let scholarship = StoredValue::new(scholarship);
+                                let scholarship_name = Memo::new(move |_| {
+                                    scholarship
+                                        .read_value()
+                                        .data
+                                        .get("name")
+                                        .unwrap_or(&ValueType::String(None))
+                                        .as_string()
+                                        .ok()
+                                        .flatten()
+                                        .unwrap_or_default()
+                                });
+                                let scholarship_essay_prompt = Memo::new(move |_| {
+                                    scholarship
+                                        .read_value()
+                                        .data
+                                        .get("essay_prompt")
+                                        .unwrap_or(&ValueType::String(None))
+                                        .as_string()
+                                        .ok()
+                                        .flatten()
+                                        .unwrap_or_default()
+                                });
+                                let essay_required = Memo::new(move |_| {
+                                    !scholarship_essay_prompt.get().is_empty()
+                                });
+
+                                view! {
+                                    <div class="flex flex-1 flex-row gap-2 p-3">
+                                        <div>{scholarship_name}</div>
+                                        <Show when=move || essay_required.get()>
+                                            <div>{scholarship_essay_prompt}</div>
+                                        </Show>
+                                    </div>
+                                }
+                            }
+                        />
+                    }.into_any()
+                }}
+            </Suspense>
+        </div>
+        <div class="flex-1" />
+    }
+}

src/pages/student/mod.rs

@@ -9,6 +9,7 @@ mod work_experience_page;
 mod university_page;
 mod family_info_page;
 mod form_setup;
+mod eligibility_page;
 
 pub use shell::*;
 pub use home_page::*;
@@ -19,4 +20,5 @@ pub use academics_page::*;
 pub use extracurriculars_page::*;
 pub use work_experience_page::*;
 pub use university_page::*;
-pub use family_info_page::*;
+pub use family_info_page::*;
+pub use eligibility_page::*;

src/pages/student/shell.rs

@@ -38,6 +38,7 @@ pub fn StudentShell() -> impl IntoView {
                                             ],
                                         ),
                                     ),
+                                    TabInfo::new("Eligible Scholarships", "eligibility", None)
                                 ]
                             />
                         </Authenticated>