Fixes #1

backend/src/controller/person/mod.rs

@@ -81,15 +81,14 @@ pub async fn get_by_dni(dni: i32) -> (Status, Json<Person>) {
             return (Status::InternalServerError, Json(Person::default()));
         }
 
-        let person = Person {
+        match Person::get_by_dni(dni).await {
-            person_id: 0,
+            Ok(p) => return (Status::Ok, Json(p)),
-            person_dni: format!("{}", dni),
+            Err(error) => {
-            person_names: p.nombres,
+                eprintln!("Error fetching person from DB: {:?}", error);
-            person_paternal_surname: p.apellidoPaterno,
-            person_maternal_surname: p.apellidoMaterno,
-        };
 
-        return (Status::Ok, Json(person));
+                return (Status::InternalServerError, Json(Person::default()));
+            }
+        }
     }
 
     // Return error

backend/src/model/person.rs

@@ -34,6 +34,16 @@ impl Person {
             person_maternal_surname: "".to_string(),
         }
     }
+
+    pub async fn get_by_dni(dni: i32) -> Result<Person, sqlx::Error> {
+        let db = db();
+
+        let result = sqlx::query_as!(Person, "SELECT * FROM person WHERE person_dni = ?", dni)
+            .fetch_one(db)
+            .await?;
+
+        Ok(result)
+    }
 }
 
 #[derive(Deserialize)]

frontend/src/certs/NewRegister/RegisterPreview.tsx

@@ -1,5 +1,5 @@
 import { FilledCard } from "../../components/FilledCard";
-import { For } from "solid-js";
+import { For, createSignal } from "solid-js";
 import { XIcon } from "../../icons/XIcon";
 import { allCourses } from "../../utils/allCourses";
 import { RegisterBatchCreate } from "../../types/Register";
@@ -12,8 +12,18 @@ function isoDateToLocalDate(date: string): string {
     return `${day}/${month}`;
 }
 
+function wait(ms: number) {
+    return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
 export function RegisterPreview(props: {selections: Array<RegistrationPreview>, personId: number | null, onDelete: (v: number) => void, onRegister: () => void}) {
+    const [loading, setLoading] = createSignal(false);
+
     const submit = async() => {
+        setLoading(true);
+
+        await wait(2000);
+
         const registers: RegisterBatchCreate = props.selections.map(({courseId, date, customLabel}) => ({
             person_id: props.personId!,
             course_id: courseId,
@@ -32,6 +42,7 @@ export function RegisterPreview(props: {selections: Array<RegistrationPreview>,
         }
 
         props.onRegister();
+        setLoading(false);
     };
 
     return (
@@ -53,7 +64,7 @@ export function RegisterPreview(props: {selections: Array<RegistrationPreview>,
                     class="bg-c-primary text-c-on-primary px-4 py-2 rounded-full cursor-pointer mt-4
                             disabled:opacity-50 disabled:cursor-not-allowed"
                     type="button"
-                    disabled={props.selections.length === 0}
+                    disabled={props.selections.length === 0 || loading()}
                     onclick={submit}
                 >
                     Registrar los {props.selections.length} cursos