fn create_all

The create_all function is a batch version of create. It takes a Vec<NewEntity> and returns Vec<Entity>.

extern crate es_entity;
extern crate sqlx;
extern crate serde;
extern crate tokio;
extern crate anyhow;
use serde::{Deserialize, Serialize};
es_entity::entity_id! { UserId }
#[derive(EsEvent, Debug, Serialize, Deserialize)]
#[serde(tag = "type", rename_all = "snake_case")]
#[es_event(id = "UserId")]
pub enum UserEvent {
    Initialized { id: UserId, name: String },
}
impl IntoEvents<UserEvent> for NewUser {
    fn into_events(self) -> EntityEvents<UserEvent> {
        EntityEvents::init(
            self.id,
            [UserEvent::Initialized {
                id: self.id,
                name: self.name,
            }],
        )
    }
}
impl TryFromEvents<UserEvent> for User {
    fn try_from_events(events: EntityEvents<UserEvent>) -> Result<Self, EsEntityError> {
        Ok(User { id: events.id().clone(), name: "Fred".to_string(), events })
    }
}
use es_entity::*;

pub struct NewUser {
    id: UserId,
    name: String
}

#[derive(EsEntity)]
pub struct User {
    pub id: UserId,
    name: String,
    events: EntityEvents<UserEvent>,
}

#[derive(EsRepo)]
#[es_repo(entity = "User", columns(name = "String"))]
pub struct Users {
    pool: sqlx::PgPool
}

async fn init_pool() -> anyhow::Result<sqlx::PgPool> {
    let pg_con = format!("postgres://user:password@localhost:5432/pg");
    Ok(sqlx::PgPool::connect(&pg_con).await?)
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let users = Users { pool: init_pool().await? };
    let new_users = vec![
        NewUser { id: UserId::new(), name: "James".to_string() },
        NewUser { id: UserId::new(), name: "Roger".to_string() }
    ];
    let users = users.create_all(new_users).await?;

    Ok(())
}