noise-server/src/graphql.rs

use std::marker::PhantomData;
use juniper::{
    EmptyMutation,
    EmptySubscription,
    ID,
    RootNode,
    graphql_object,
    GraphQLObject,
    GraphQLEnum,
};
use sqlx::{
    SqlitePool,
    types::chrono::{
        DateTime,
        Utc,
    },
};
use url::Url;

#[derive(Clone, Copy, Debug)]
pub struct Context<'db> {
    db: &'db SqlitePool,
}

impl<'db> juniper::Context for Context<'db> {}

#[derive(Clone, Debug, GraphQLObject)]
pub struct User {
    id: ID,
    user_name: String,
    display_name: Option<String>,
    activated: bool,
    created: DateTime<Utc>,
    last_online: Option<DateTime<Utc>>,
    preferences: UserPreferences,
}

#[derive(Clone, Debug, GraphQLObject)]
pub struct UserPreferences {
    privacy_preferences: PrivacyPreferences,
    notification_preferences: NotificationPreferences,
    security_preferences: SecurityPreferences,
    external_servers_preferences: ExternalServersPreferences,
}

#[derive(Clone, Debug, GraphQLObject)]
pub struct PrivacyPreferences {
    discovery: RestrictionPolicy,
    discovery_user_limit: Option<Vec<String>>,
    discovery_server_limit: Option<Vec<Url>>,
    last_seen: RestrictionPolicy,
    last_seen_user_limit: Option<Vec<String>>,
    last_seen_server_limit: Option<Vec<Url>>,
    last_seen_course: bool,
    info: RestrictionPolicy,
    info_user_limit: Option<Vec<String>>,
    info_server_limit: Option<Vec<Url>>,
}

#[derive(Clone, Copy, Debug, GraphQLObject)]
pub struct NotificationPreferences {
    lock_details: bool,
    do_not_disturb: bool,
}

#[derive(Clone, Debug, GraphQLObject)]
pub struct SecurityPreferences {
    account_tokens: Vec<ID>,
    password_hash: String,
}

#[derive(Clone, Debug, GraphQLObject)]
pub struct ExternalServersPreferences {
    privacy_preferences: PrivacyPreferences,
    external_servers: RestrictionPolicy,
    external_servers_limit: Option<Vec<Url>>,
}

#[derive(Clone, Copy, Debug, GraphQLEnum)]
pub enum RestrictionPolicy {
    Everyone,
    Excluding,
    Including,
    None,
}

#[derive(Clone, Copy, Debug)]
pub struct Query<'db> {
    phantom: PhantomData<&'db ()>,
}

#[graphql_object(context = Context<'db>)]
impl<'db> Query<'db> {
    async fn users(context: &Context<'db>) -> Vec<User> {
        unimplemented!()
    }
}

pub type Schema<'root_node, 'db> = RootNode<'root_node, Query<'db>, EmptyMutation<Context<'db>>, EmptySubscription<Context<'db>>>;

pub fn schema<'root_node, 'db>() -> Schema<'root_node, 'db> {
    Schema::new(Query {
        phantom: PhantomData,
    }, EmptyMutation::new(), EmptySubscription::new())
}