Can join a family

geneit_backend/src/services/families_service.rs

@@ -4,7 +4,7 @@ use crate::models::{Family, FamilyID, Membership, NewFamily, NewMembership, User
 use crate::schema::{families, memberships};
 use crate::utils::string_utils::rand_str;
 use crate::utils::time_utils::time;
-use diesel::RunQueryDsl;
+use diesel::prelude::*;
 
 /// Create a new family, with an initial administrator
 pub async fn create(name: &str, user_id: UserID) -> anyhow::Result<Family> {
@@ -45,12 +45,33 @@ pub async fn add_member(
     })
 }
 
+/// Find a family by invitation code
+pub async fn get_by_invitation_code(code: &str) -> anyhow::Result<Family> {
+    db_connection::execute(|conn| {
+        families::table
+            .filter(families::dsl::invitation_code.eq(code))
+            .first(conn)
+    })
+}
+
+/// Check if a given user is member of a family or not
+pub async fn is_member(family_id: FamilyID, user_id: UserID) -> anyhow::Result<bool> {
+    db_connection::execute(|conn| {
+        memberships::table
+            .filter(memberships::dsl::family_id.eq(family_id.0))
+            .filter(memberships::dsl::user_id.eq(user_id.0))
+            .count()
+            .get_result(conn)
+    })
+    .map(|c: i64| c > 0)
+}
+
 /// Remove a membership to a family
-pub async fn remove_membership(family_id: FamilyID, user_id: UserID) {
+pub async fn remove_membership(_family_id: FamilyID, _user_id: UserID) {
     todo!()
 }
 
 /// Remove all memberships of user
-pub async fn remove_all_user_membership(user_id: UserID) -> anyhow::Result<()> {
+pub async fn remove_all_user_membership(_user_id: UserID) -> anyhow::Result<()> {
     todo!()
 }

geneit_backend/src/services/rate_limiter_service.rs

@@ -12,6 +12,7 @@ pub enum RatedAction {
     StartOpenIDLogin,
     RequestReplacePasswordSignedIn,
     RequestDeleteAccount,
+    JoinFamily,
 }
 
 impl RatedAction {
@@ -24,6 +25,7 @@ impl RatedAction {
             RatedAction::StartOpenIDLogin => "start-oidc-login",
             RatedAction::RequestReplacePasswordSignedIn => "req-pwd-signed-in",
             RatedAction::RequestDeleteAccount => "req-del-acct",
+            RatedAction::JoinFamily => "join-family",
         }
     }
 
@@ -36,6 +38,7 @@ impl RatedAction {
             RatedAction::StartOpenIDLogin => 30,
             RatedAction::RequestReplacePasswordSignedIn => 5,
             RatedAction::RequestDeleteAccount => 5,
+            RatedAction::JoinFamily => 10,
         }
     }