chore(monorepo): delta, january, quark

crates/delta/src/routes/channels/group_create.rs

@@ -0,0 +1,84 @@
+use std::{collections::HashSet, iter::FromIterator};
+
+use revolt_quark::{
+    get_relationship,
+    models::{user::RelationshipStatus, Channel, User},
+    variables::delta::MAX_GROUP_SIZE,
+    Db, Error, Result,
+};
+
+use rocket::serde::json::Json;
+use serde::{Deserialize, Serialize};
+use ulid::Ulid;
+use validator::Validate;
+
+/// # Group Data
+#[derive(Validate, Serialize, Deserialize, JsonSchema)]
+pub struct DataCreateGroup {
+    /// Group name
+    #[validate(length(min = 1, max = 32))]
+    name: String,
+    /// Group description
+    #[validate(length(min = 0, max = 1024))]
+    description: Option<String>,
+    /// Array of user IDs to add to the group
+    ///
+    /// Must be friends with these users.
+    #[validate(length(min = 0, max = 49))]
+    users: Vec<String>,
+    /// Whether this group is age-restricted
+    #[serde(skip_serializing_if = "Option::is_none")]
+    nsfw: Option<bool>,
+}
+
+/// # Create Group
+///
+/// Create a new group channel.
+#[openapi(tag = "Groups")]
+#[post("/create", data = "<info>")]
+pub async fn req(db: &Db, user: User, info: Json<DataCreateGroup>) -> Result<Json<Channel>> {
+    if user.bot.is_some() {
+        return Err(Error::IsBot);
+    }
+
+    let info = info.into_inner();
+    info.validate()
+        .map_err(|error| Error::FailedValidation { error })?;
+
+    let mut set: HashSet<String> = HashSet::from_iter(info.users.into_iter());
+    set.insert(user.id.clone());
+
+    if set.len() > *MAX_GROUP_SIZE {
+        return Err(Error::GroupTooLarge {
+            max: *MAX_GROUP_SIZE,
+        });
+    }
+
+    for target in &set {
+        match get_relationship(&user, target) {
+            RelationshipStatus::Friend | RelationshipStatus::User => {}
+            _ => {
+                return Err(Error::NotFriends);
+            }
+        }
+    }
+
+    let group = Channel::Group {
+        id: Ulid::new().to_string(),
+
+        name: info.name,
+        owner: user.id,
+        description: info.description,
+        recipients: set.into_iter().collect::<Vec<String>>(),
+
+        icon: None,
+        last_message_id: None,
+
+        permissions: None,
+
+        nsfw: info.nsfw.unwrap_or(false),
+    };
+
+    group.create(db).await?;
+    Ok(Json(group))
+}