chore: begin creation of scholarship export process, not done

src/pages/admin/utils_page.rs

@@ -52,10 +52,116 @@ fn get_important_dates() -> Vec<DateInfo> {
     ]
 }
 
+#[server]
+async fn create_scholarship_export() -> Result<Vec<u8>, ServerFnError> {
+    // Exports olarship information - specifically the name of the scholarship, the name of the
+    // provider, and the scholarship's requirements.
+    // This means we'll need to get all the relations, all the scholarships, and all the contact info.
+    use crate::utils::server::create_dynamo_client;
+    use aws_sdk_dynamodb::client::Client;
+    use crate::pages::api::{get_comparison_info, SCHOLARSHIPS_TABLE, PROVIDER_CONTACT_TABLE};
+    use std::collections::HashMap;
+    use crate::common::ValueType;
+
+    let scan_table_items = async |client: &Client, table_name: &str| {
+        client.scan()
+            .table_name(table_name)
+            .send()
+            .await
+            .ok().and_then(|res| res.items)
+            .unwrap_or_default()
+    };
+    
+    #[derive(serde::Serialize, serde::Deserialize, Debug)]
+    struct ScholarshipInfo {
+        name: String,
+        provider_name: String,
+        relations: Vec<String>,
+    }
+    
+    let client = create_dynamo_client().await;
+    
+    let scholarships = dbg!(scan_table_items(&client, SCHOLARSHIPS_TABLE)
+        .await
+        .iter().map(|item| {
+            item.into_iter()
+                .map(|(k, v)| (k.clone(), ValueType::from(v)))
+                .collect()
+        }).collect::<Vec<HashMap<String, ValueType>>>()
+    );
+    let contacts = dbg!(
+        scan_table_items(&client, PROVIDER_CONTACT_TABLE).await
+            .iter().map(|item| {
+                item.into_iter()
+                    .map(|(k, v)| (k.clone(), ValueType::from(v)))
+                    .collect()
+            }).collect::<Vec<HashMap<String, ValueType>>>()
+    );
+    let db_relations = dbg!(
+        get_comparison_info().await.unwrap_or_default()
+    );
+    
+    // Build a new structure containing some of the scholarship's information.
+    let resolved = scholarships.into_iter()
+        .map(|scholarship| {
+            // We just want the scholarship's name, the relations, and the provider's name.
+            // In here, we're going to resolve all the scholarship's information to provide this in
+            // a readable format.
+            let name = scholarship.get("name")
+                .unwrap_or(&ValueType::String(None))
+                .to_string();
+            
+            // The list of relations - we're going to search the master list for each comparison's
+            // name. It's structured as a map of lists, or a ValueType::Map(Option<HashMap<String, ValueType::List(Option<Vec<ValueType::String()>>)>>)
+            let relations = scholarship.get("requirements")
+                .unwrap_or(&ValueType::Map(None))
+                .as_map().ok().flatten()
+                .unwrap_or_default()  // We have our map of categories, now we need all the values inside each category.
+                .iter()
+                .map(|(_, list)| {
+                    list.as_list().ok().flatten()
+                        .unwrap_or_default()
+                })
+                .flatten()
+                .collect::<Vec<ValueType>>()  // This is a Vec<ValueType::String>
+                .iter().map(|val| val.clone().as_string().ok().flatten().unwrap_or_default())
+                .collect::<Vec<String>>();
+            
+            // The provider ID, which we'll use to search for the provider's name.
+            let provider_id = scholarship.get("provider_id")
+                .unwrap_or(&ValueType::String(None))
+                .to_string();
+            
+            // This is a mess, we'll clean it up later.
+            let parsed_relations = relations
+                .iter()
+                .filter_map(|relation| {
+                    db_relations.iter().find(|search| {
+                        search.id == *relation
+                    })
+                        .and_then(|search| Some(search.display_text.clone()))
+                })
+                .collect::<Vec<String>>();
+            
+            ScholarshipInfo {
+                name,
+                provider_name: provider_id,
+                relations: parsed_relations,
+            }
+        })
+        .collect::<Vec<ScholarshipInfo>>();
+    
+    // TODO Convert into CSV and send to client. For now I think I'm just going to serialize to json and print it.
+    leptos::logging::log!("Scholarships list: {:?}", resolved);
+    
+    Ok(Vec::new())
+}
+
 #[component]
 pub fn AdminUtilsPage() -> impl IntoView {
     let create_comparisons = ServerAction::<CreateTestComparisons>::new();
     let create_dates = ServerAction::<CreateDates>::new();
+    let create_export = ServerAction::<CreateScholarshipExport>::new();
 
     let on_click_comparisons = move |_| {
         create_comparisons.dispatch(CreateTestComparisons{});
@@ -65,6 +171,10 @@ pub fn AdminUtilsPage() -> impl IntoView {
         create_dates.dispatch(CreateDates{dates: get_important_dates()});
     };
 
+    let on_click_export = move |_| {
+        create_export.dispatch(CreateScholarshipExport{});
+    };
+
     view! {
         <div class="mx-auto px-6">
             <div class="flex flex-col gap-4">
@@ -73,6 +183,7 @@ pub fn AdminUtilsPage() -> impl IntoView {
                 </div>
                 <ActionButton on:click=on_click_comparisons>"Create Comparisons"</ActionButton>
                 <ActionButton on:click=on_click_dates>"Create Dates"</ActionButton>
+                <ActionButton on:click=on_click_export>"Scholarship Export"</ActionButton>
             </div>
         </div>
     }.into_any()