feat: backport changes from the #17-automate-onboarding-mk-ii branch

src/commands/link_email.rs

@@ -59,7 +59,34 @@ pub mod link {
     // check if email exists
     let details = match get_server_member_email(&db, email).await {
       None => {
-        return "Please check it matches (including case) your preferred contact on https://ulwolves.ie/memberships/profile and that you are fully paid up.".to_string()
+        let invalid_user =  "Please check it matches (including case) your preferred contact on https://ulwolves.ie/memberships/profile and that you are fully paid up.".to_string();
+
+        let wolves = wolves_oxidised::Client::new(&config.wolves_url, Some(&config.wolves_api));
+
+        // see if the user actually exists
+        let id = match wolves.get_member(email).await {
+          None => {
+            return invalid_user;
+          }
+          Some(x) => x,
+        };
+
+        // save teh user id and email to teh db
+        match save_to_db_user(&db, id, email).await {
+          Ok(x) => x,
+          Err(x) => {
+            dbg!(x);
+            return "Error: unable to save user to teh database, contact Computer Society".to_string();
+          }
+        };
+
+        // pull it back out (technically could do it in previous step but more explicit)
+        match get_server_member_email(&db, email).await {
+          None => {
+            return "Error: failed to read user from database.".to_string();
+          }
+          Some(x) => x,
+        }
       }
       Some(x) => x,
     };
@@ -232,6 +259,20 @@ pub mod link {
     .fetch_optional(db)
     .await
   }
+
+  async fn save_to_db_user(db: &Pool<Sqlite>, id_wolves: i64, email: &str) -> Result<Option<Wolves>, sqlx::Error> {
+    sqlx::query_as::<_, Wolves>(
+      "
+        INSERT INTO wolves (id_wolves, email)
+        VALUES ($1, $2)
+        ON CONFLICT(id_wolves) DO UPDATE SET email = $2
+        ",
+    )
+    .bind(id_wolves)
+    .bind(email)
+    .fetch_optional(db)
+    .await
+  }
 }
 
 pub mod verify {