support /users/<uuid>/invite/resend admin api

src/api/admin.rs

@@ -53,7 +53,8 @@ pub fn routes() -> Vec<Route> {
         organizations_overview,
         delete_organization,
         diagnostics,
-        get_diagnostics_config
+        get_diagnostics_config,
+        resend_user_invite,
     ]
 }
 
@@ -435,6 +436,24 @@ async fn remove_2fa(uuid: String, _token: AdminToken, mut conn: DbConn) -> Empty
     user.save(&mut conn).await
 }
 
+#[post("/users/<uuid>/invite/resend")]
+async fn resend_user_invite(uuid: String, _token: AdminToken, mut conn: DbConn) -> EmptyResult {
+    if let Some(user) = User::find_by_uuid(&uuid, &mut conn).await {
+        //TODO: replace this with user.status check when it will be available (PR#3397)
+        if !user.password_hash.is_empty() {
+            err_code!("User already accepted invitation", Status::BadRequest.code);
+        }
+
+        if CONFIG.mail_enabled() {
+            mail::send_invite(&user.email, &user.uuid, None, None, &CONFIG.invitation_org_name(), None).await
+        } else {
+            Ok(())
+        }
+    } else {
+        err_code!("User doesn't exist", Status::NotFound.code);
+    }
+}
+
 #[derive(Deserialize, Debug)]
 struct UserOrgTypeData {
     user_type: NumberOrString,

src/static/scripts/admin_users.js

@@ -120,6 +120,24 @@ function inviteUser(event) {
     );
 }
 
+function resendUserInvite (event) {
+    event.preventDefault();
+    event.stopPropagation();
+    const id = event.target.parentNode.dataset.vwUserUuid;
+    const email = event.target.parentNode.dataset.vwUserEmail;
+    if (!id || !email) {
+        alert("Required parameters not found!");
+        return false;
+    }
+    const confirmed = confirm(`Are you sure you want to resend invitation for "${email}"?`);
+    if (confirmed) {
+        _post(`${BASE_URL}/admin/users/${id}/invite/resend`,
+            "Invite sent successfully",
+            "Error resend invite"
+        );
+    }
+}
+
 const ORG_TYPES = {
     "0": {
         "name": "Owner",
@@ -228,6 +246,9 @@ function initUserTable() {
     document.querySelectorAll("button[vw-enable-user]").forEach(btn => {
         btn.addEventListener("click", enableUser);
     });
+    document.querySelectorAll("button[vw-resend-user-invite]").forEach(btn => {
+        btn.addEventListener("click", resendUserInvite);
+    });
 
     if (jdenticon) {
         jdenticon();

src/static/templates/admin/users.hbs

@@ -72,6 +72,9 @@
                                 {{else}}
                                 <button type="button" class="btn btn-sm btn-link p-0 border-0 float-right" vw-enable-user>Enable User</button><br>
                                 {{/if}}
+                                {{#case _Status 1}}
+                                <button type="button" class="btn btn-sm btn-link p-0 border-0 float-right" vw-resend-user-invite>Resend invite</button><br>
+                                {{/case}}
                             </span>
                         </td>
                     </tr>