From 5cc22bae82b11f01812623fbacff973bcdeab94b Mon Sep 17 00:00:00 2001
From: EliasSchriefer <elischriefer@gmail.com>
Date: Sat, 11 Dec 2021 22:43:08 +0100
Subject: [PATCH] Add listing group chats

---
 src/graphql.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/graphql.rs b/src/graphql.rs
index 797dbd1..7c3bebb 100644
--- a/src/graphql.rs
+++ b/src/graphql.rs
@@ -382,6 +382,14 @@ pub struct Chat {
     users: Vec<ID>,
 }
 
+#[derive(Clone, Debug, PartialEq, Eq, GraphQLObject, Type)]
+pub struct GroupChat {
+    id: ID,
+    title: String,
+    description: Option<String>,
+    users: Vec<ID>,
+}
+
 #[derive(Clone, Copy, Debug)]
 pub struct Query;
 
@@ -485,6 +493,26 @@ impl Query {
 
         Ok(chats)
     }
+
+    async fn group_chats(context: &Context, user: ID, password_hash: String) -> FieldResult<Vec<GroupChat>> {
+        let user = id_to_uuid(&user)?.to_simple();
+        user_authentication(&context.db, &user, &password_hash).await?;
+
+        let mut chats = Vec::new();
+        for chat in sqlx::query(format!(
+            r#"SELECT id, title, description, users FROM chat_index WHERE is_group_chat = 1 AND users LIKE "%{}%""#,
+            user,
+        ).as_str()).fetch_all(&context.db).await? {
+            chats.push(GroupChat {
+                id: ID::from(chat.try_get::<String, _>("id")?),
+                title: chat.try_get("title")?,
+                description: chat.try_get("description")?,
+                users: from_sql_formatted_array(chat.try_get("users")?, "users")?.map(|u: String| u.into()).collect(),
+            });
+        }
+
+        Ok(chats)
+    }
 }
 
 #[derive(Clone, Copy, Debug)]