refactor: tests for more group routes

crates/core/database/src/models/users/model.rs

@@ -197,6 +197,13 @@ impl User {
         RelationshipStatus::None
     }
 
+    pub fn is_friends_with(&self, user_b: &str) -> bool {
+        matches!(
+            self.relationship_with(user_b),
+            RelationshipStatus::Friend | RelationshipStatus::User
+        )
+    }
+
     /// Check whether two users have a mutual connection
     ///
     /// This will check if user and user_b share a server or a group.
@@ -341,6 +348,167 @@ impl User {
         }
     }
 
+    /// Set a relationship to another user
+    pub async fn set_relationship(
+        &mut self,
+        db: &Database,
+        user_b: &User,
+        status: RelationshipStatus,
+    ) -> Result<()> {
+        db.set_relationship(&self.id, &user_b.id, &status).await?;
+
+        if let RelationshipStatus::None | RelationshipStatus::User = status {
+            if let Some(relations) = &mut self.relations {
+                relations.retain(|relation| relation.id != user_b.id);
+            }
+        } else {
+            let relation = Relationship {
+                id: user_b.id.to_string(),
+                status,
+            };
+
+            if let Some(relations) = &mut self.relations {
+                relations.retain(|relation| relation.id != user_b.id);
+                relations.push(relation);
+            } else {
+                self.relations = Some(vec![relation]);
+            }
+        }
+
+        Ok(())
+    }
+
+    /// Apply a certain relationship between two users
+    pub async fn apply_relationship(
+        &mut self,
+        db: &Database,
+        target: &mut User,
+        local: RelationshipStatus,
+        remote: RelationshipStatus,
+    ) -> Result<()> {
+        target.set_relationship(db, self, remote).await?;
+        self.set_relationship(db, target, local).await?;
+
+        EventV1::UserRelationship {
+            id: target.id.clone(),
+            user: self.clone().into(Some(&*target)).await,
+        }
+        .private(target.id.clone())
+        .await;
+
+        EventV1::UserRelationship {
+            id: self.id.clone(),
+            user: target.clone().into(Some(&*self)).await,
+        }
+        .private(self.id.clone())
+        .await;
+
+        Ok(())
+    }
+
+    /// Add another user as a friend
+    pub async fn add_friend(&mut self, db: &Database, target: &mut User) -> Result<()> {
+        match self.relationship_with(&target.id) {
+            RelationshipStatus::User => Err(create_error!(NoEffect)),
+            RelationshipStatus::Friend => Err(create_error!(AlreadyFriends)),
+            RelationshipStatus::Outgoing => Err(create_error!(AlreadySentRequest)),
+            RelationshipStatus::Blocked => Err(create_error!(Blocked)),
+            RelationshipStatus::BlockedOther => Err(create_error!(BlockedByOther)),
+            RelationshipStatus::Incoming => {
+                self.apply_relationship(
+                    db,
+                    target,
+                    RelationshipStatus::Friend,
+                    RelationshipStatus::Friend,
+                )
+                .await
+            }
+            RelationshipStatus::None => {
+                self.apply_relationship(
+                    db,
+                    target,
+                    RelationshipStatus::Outgoing,
+                    RelationshipStatus::Incoming,
+                )
+                .await
+            }
+        }
+    }
+
+    /// Remove another user as a friend
+    pub async fn remove_friend(&mut self, db: &Database, target: &mut User) -> Result<()> {
+        match self.relationship_with(&target.id) {
+            RelationshipStatus::Friend
+            | RelationshipStatus::Outgoing
+            | RelationshipStatus::Incoming => {
+                self.apply_relationship(
+                    db,
+                    target,
+                    RelationshipStatus::None,
+                    RelationshipStatus::None,
+                )
+                .await
+            }
+            _ => Err(create_error!(NoEffect)),
+        }
+    }
+
+    /// Block another user
+    pub async fn block_user(&mut self, db: &Database, target: &mut User) -> Result<()> {
+        match self.relationship_with(&target.id) {
+            RelationshipStatus::User | RelationshipStatus::Blocked => Err(create_error!(NoEffect)),
+            RelationshipStatus::BlockedOther => {
+                self.apply_relationship(
+                    db,
+                    target,
+                    RelationshipStatus::Blocked,
+                    RelationshipStatus::Blocked,
+                )
+                .await
+            }
+            RelationshipStatus::None
+            | RelationshipStatus::Friend
+            | RelationshipStatus::Incoming
+            | RelationshipStatus::Outgoing => {
+                self.apply_relationship(
+                    db,
+                    target,
+                    RelationshipStatus::Blocked,
+                    RelationshipStatus::BlockedOther,
+                )
+                .await
+            }
+        }
+    }
+
+    /// Unblock another user
+    pub async fn unblock_user(&mut self, db: &Database, target: &mut User) -> Result<()> {
+        match self.relationship_with(&target.id) {
+            RelationshipStatus::Blocked => match target.relationship_with(&self.id) {
+                RelationshipStatus::Blocked => {
+                    self.apply_relationship(
+                        db,
+                        target,
+                        RelationshipStatus::BlockedOther,
+                        RelationshipStatus::Blocked,
+                    )
+                    .await
+                }
+                RelationshipStatus::BlockedOther => {
+                    self.apply_relationship(
+                        db,
+                        target,
+                        RelationshipStatus::None,
+                        RelationshipStatus::None,
+                    )
+                    .await
+                }
+                _ => Err(create_error!(InternalError)),
+            },
+            _ => Err(create_error!(NoEffect)),
+        }
+    }
+
     /// Update user data
     pub async fn update<'a>(
         &mut self,

crates/core/database/src/models/users/ops/reference.rs

@@ -1,7 +1,7 @@
 use revolt_result::Result;
 
-use crate::ReferenceDb;
 use crate::{FieldsUser, PartialUser, RelationshipStatus, User};
+use crate::{ReferenceDb, Relationship};
 
 use super::AbstractUsers;
 
@@ -106,19 +106,49 @@ impl AbstractUsers for ReferenceDb {
 
     /// Set relationship with another user
     ///
-    /// This should use pull_relationship if relationship is None.
+    /// This should use pull_relationship if relationship is None or User.
     async fn set_relationship(
         &self,
-        _user_id: &str,
-        _target_id: &str,
-        _relationship: &RelationshipStatus,
+        user_id: &str,
+        target_id: &str,
+        relationship: &RelationshipStatus,
     ) -> Result<()> {
-        todo!()
+        if let RelationshipStatus::User | RelationshipStatus::None = &relationship {
+            self.pull_relationship(user_id, target_id).await
+        } else {
+            let mut users = self.users.lock().await;
+            let user = users
+                .get_mut(user_id)
+                .ok_or_else(|| create_error!(NotFound))?;
+
+            let relation = Relationship {
+                id: target_id.to_string(),
+                status: relationship.clone(),
+            };
+
+            if let Some(relations) = &mut user.relations {
+                relations.retain(|relation| relation.id != target_id);
+                relations.push(relation);
+            } else {
+                user.relations = Some(vec![relation]);
+            }
+
+            Ok(())
+        }
     }
 
     /// Remove relationship with another user
-    async fn pull_relationship(&self, _user_id: &str, _target_id: &str) -> Result<()> {
-        todo!()
+    async fn pull_relationship(&self, user_id: &str, target_id: &str) -> Result<()> {
+        let mut users = self.users.lock().await;
+        let user = users
+            .get_mut(user_id)
+            .ok_or_else(|| create_error!(NotFound))?;
+
+        if let Some(relations) = &mut user.relations {
+            relations.retain(|relation| relation.id != target_id);
+        }
+
+        Ok(())
     }
 
     /// Delete a user by their id