como/como_bin/src/graphql.rs

use async_graphql::{Context, EmptySubscription, Object, Schema, SimpleObject};


use uuid::Uuid;

use crate::services::users_service::UserService;

pub type CibusSchema = Schema<QueryRoot, MutationRoot, EmptySubscription>;

pub struct MutationRoot;

#[Object]
impl MutationRoot {
    async fn login(
        &self,
        ctx: &Context<'_>,
        username: String,
        password: String,
    ) -> anyhow::Result<bool> {
        let user_service = ctx.data_unchecked::<UserService>();

        let valid = user_service.validate_user(username, password).await?;
        let returnvalid = match valid {
            Some(..) => true,
            None => false,
        };

        Ok(returnvalid)
    }

    async fn register(
        &self,
        ctx: &Context<'_>,
        username: String,
        password: String,
    ) -> anyhow::Result<String> {
        let user_service = ctx.data_unchecked::<UserService>();

        let user_id = user_service.add_user(username, password).await?;

        Ok(user_id)
    }
}

pub struct QueryRoot;

#[Object]
impl QueryRoot {
    async fn get_upcoming(&self, _ctx: &Context<'_>) -> Vec<Event> {
        vec![Event::new(
            None,
            "Some-name".into(),
            None,
            None,
            EventDate::new(2022, 08, 08, 23, 51),
        )]
    }
}

#[derive(SimpleObject)]
pub struct Event {
    pub id: String,
    pub name: String,
    pub description: Option<Vec<String>>,
    pub location: Option<String>,
    pub date: EventDate,
}

impl Event {
    pub fn new(
        id: Option<String>,
        name: String,
        description: Option<Vec<String>>,
        location: Option<String>,
        date: EventDate,
    ) -> Self {
        Self {
            id: id.unwrap_or_else(|| Uuid::new_v4().to_string()),
            name,
            description,
            location,
            date,
        }
    }
}

#[derive(SimpleObject)]
pub struct EventDate {
    pub year: u32,
    pub month: u32,
    pub day: u32,
    pub hour: u32,
    pub minute: u32,
}

impl EventDate {
    pub fn new(year: u32, month: u32, day: u32, hour: u32, minute: u32) -> Self {
        Self {
            year,
            month,
            day,
            hour,
            minute,
        }
    }
}