3 releases
0.2.2 | Nov 3, 2020 |
---|---|
0.2.1 | Nov 2, 2020 |
0.1.5 |
|
#10 in #odm
22 downloads per month
10KB
220 lines
Meshuganah
A strongly typed ODM for the official Mongodb Rust driver, providing an easy to use abstraction.
use meshuganah::GenericRepository;
use meshuganah::RepositoryTrait;
use serde::{Deserialize, Serialize};
use mongodb::bson;
use futures::stream::StreamExt;
#[derive(Debug, Deserialize, Serialize)]
pub struct Species {
#[serde(rename = "_id", skip_serializing_if = "Option::is_none")]
pub id: Option<bson::oid::ObjectId>,
pub name: String,
pub category: String,
pub taxonomy: String,
}
unsafe impl Send for Species {}
impl Model for Species {
const COLLECTION_NAME: &'static str = "species";
fn get_id(&self) -> Option<bson::oid::ObjectId> {
self.id.clone()
}
fn set_id(&mut self, oid: bson::oid::ObjectId) {
self.id = Some(oid);
}
}
let me = Species {
id: None,
name: "some_name".to_string(),
category: "some_category".to_string(),
taxonomy: "some_taxonomy".to_string(),
};
let database = mongodb::Client::with_uri_str("mongodb://localhost:27017/")
.await
.unwrap()
.database("database_name");
let repository = GenericRepository::<Species>::new(database).await;
// Inserting a document
repository.add_item(None, me).await;
// Find single document
let found = repository.find_one(None, None).await.unwrap();
// Find multiple documents
let mut cursor = repository.find(None, None).await.unwrap();
while let Some(item) = cursor.next().await {
println!("{:?}", item);
}
Work still needed to be done
Correct error handling- Migrations
- Indexing
- Extending more of the base client in a type safe way
Dependencies
~30–43MB
~795K SLoC