add customer record insertion on successful creation

migrations/20240308005811_users_invitations.up.sql

@@ -10,6 +10,7 @@ create table if not exists customers (
 );
 create index if not exists customers_username_dex on customers (lower(username));
 create index if not exists customers_email_dex on customers (lower(billing_email));
+create index if not exists customers_receipt_dex on customers (receipt);
 create index if not exists customers_invitation_dex on customers (invitation); -- does this need to be created? it's already a foreign key
 
 create trigger if not exists update_last_updated_customers

src/handlers/handlers.rs

@@ -28,7 +28,7 @@ lazy_static! {
 }
 
 /// Displays the signup form.
-pub async fn get_signup(_db: State<SqlitePool>) -> impl IntoResponse {
+pub async fn get_signup() -> impl IntoResponse {
     SignupPage {
         monthly_link: Some((*MONTHLY_LINK).to_string()),
         ..Default::default()
@@ -37,12 +37,13 @@ pub async fn get_signup(_db: State<SqlitePool>) -> impl IntoResponse {
 
 /// Receives the form with the user signup fields filled out.
 pub async fn post_signup(
-    db: State<SqlitePool>,
+    State(db): State<SqlitePool>,
     Form(form): Form<SignupForm>,
 ) -> Result<impl IntoResponse, CreateUserError> {
     let user = validate_signup(&form).await?;
     if create_user(&user) {
         log::info!("Created user {user:?}");
+        insert_user(&db, &form.username, form.receipt.trim(), None).await;
         Ok(SignupSuccessPage(user))
     } else {
         Err(CreateUserError(CreateUserErrorKind::UnknownEorr))
@@ -50,10 +51,7 @@ pub async fn post_signup(
 }
 
 /// Redirected from Stripe with the receipt of payment.
-pub async fn payment_success(
-    db: State<SqlitePool>,
-    receipt: Option<Path<String>>,
-) -> impl IntoResponse {
+pub async fn payment_success(receipt: Option<Path<String>>) -> impl IntoResponse {
     let receipt = if let Some(Path(receipt)) = receipt {
         receipt
     } else {
@@ -70,6 +68,18 @@ pub async fn payment_success(
 //-************************************************************************
 // helpers
 //-************************************************************************
+async fn insert_user(db: &SqlitePool, username: &str, receipt: &str, invitation: Option<&str>) {
+    sqlx::query!(
+        "insert into customers (username, receipt, invitation) values (?, ?, ?)",
+        username,
+        receipt,
+        invitation
+    )
+    .execute(db)
+    .await
+    .unwrap_or_default();
+}
+
 fn create_user(user: &User) -> bool {
     let token = &*ADMIN_TOKEN;
     let url = &*FORGEJO_URL;