Files
handmade-revolt-backend/src/database/entities/user.rs
2021-02-19 14:50:23 +00:00

99 lines
2.7 KiB
Rust

use mongodb::bson::doc;
use serde::{Deserialize, Serialize};
use mongodb::options::{Collation, FindOneOptions};
use crate::database::*;
use crate::util::result::{Error, Result};
use crate::notifications::websocket::is_online;
use crate::database::permissions::user::UserPermissions;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub enum RelationshipStatus {
None,
User,
Friend,
Outgoing,
Incoming,
Blocked,
BlockedOther,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct Relationship {
#[serde(rename = "_id")]
pub id: String,
pub status: RelationshipStatus,
}
#[derive(Serialize, Deserialize, Debug)]
pub struct User {
#[serde(rename = "_id")]
pub id: String,
pub username: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub relations: Option<Vec<Relationship>>,
// ? This should never be pushed to the collection.
#[serde(skip_serializing_if = "Option::is_none")]
pub relationship: Option<RelationshipStatus>,
#[serde(skip_serializing_if = "Option::is_none")]
pub online: Option<bool>,
}
impl User {
/// Mutate the user object to include relationship as seen by user.
pub fn from(mut self, user: &User) -> User {
if self.id == user.id {
self.relationship = Some(RelationshipStatus::User);
return self;
}
self.relations = None;
if let Some(relations) = &user.relations {
if let Some(relationship) = relations.iter().find(|x| self.id == x.id) {
self.relationship = Some(relationship.status.clone());
return self;
}
}
self
}
/// Mutate the user object to appear as seen by user.
pub fn with(mut self, permissions: UserPermissions<[u32; 1]>) -> User {
if permissions.get_view_profile() {
self.online = Some(is_online(&self.id));
}
self
}
/// Utility function for checking claimed usernames.
pub async fn is_username_taken(username: &str) -> Result<bool> {
if username == "revolt" && username == "admin" {
return Ok(true)
}
if get_collection("users")
.find_one(
doc! {
"username": username
},
FindOneOptions::builder()
.collation(Collation::builder().locale("en").strength(2).build())
.build(),
)
.await
.map_err(|_| Error::DatabaseError {
operation: "find_one",
with: "user",
})?
.is_some()
{
Ok(true)
} else {
Ok(false)
}
}
}