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mod delete;
mod get;
mod insert;
mod update;
pub use self::{
delete::DeleteResponse, get::GetResponse, insert::InsertResponse, update::UpdateResponse,
};
pub mod sync {
pub use super::{
delete::sync::DeleteRequest, get::sync::GetRequest, insert::sync::InsertRequest,
update::sync::UpdateRequest,
};
use crate::{inner_client::sync::InnerClient, Error};
use serde::Serialize;
/// A client to a database instance within a CouchDB node.
///
/// A Database is created from a parent Client object.
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
///
/// let client = Client::new("http://localhost:5984").unwrap();
///
/// let items = client.database("items").unwrap();
/// ```
pub struct Database {
client: InnerClient,
}
impl Database {
pub(crate) fn new(client: InnerClient) -> Self {
Database { client }
}
/// Create the database, if it doesn't exist.
///
/// Creating the database object itself is lazy- no check is performed
/// that the endpoint exists. Call this method if you need to create the endpoint
/// (or if you're not sure).
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
/// # use std::{thread, time};
/// # thread::sleep(time::Duration::from_millis(10000));
///
/// let database = client.database("items").unwrap();
///
/// database.create().unwrap();
///
/// # couchdb.delete();
/// ```
pub fn create(&self) -> Result<(), Error> {
self.client.put().send().map(|_| ()).map_err(Error::from)
}
/// Check whether the database exists
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
/// # use std::{thread, time};
/// # thread::sleep(time::Duration::from_millis(10000));
///
/// let database = client.database("items").unwrap();
///
/// database.create().unwrap();
///
/// assert!(database.exists().unwrap());
///
/// # couchdb.delete();
/// ```
pub fn exists(&self) -> Result<bool, Error> {
let request = self.client.head();
println!("{:#?}", request);
request
.send()
.map(|response| match response.status().as_u16() {
200 => true,
404 => false,
_ => unreachable!(),
})
.map_err(Error::from)
}
/// Retrieve a document from the database by ID.
///
/// The returned GetRequest is lazy, and won't do a goddamn thing until
/// you 'send' it. see [GetReqest](GetRequest) for details.
pub fn get(&self, id: impl Into<String>) -> GetRequest {
GetRequest::new(&self.client, id)
}
/// Insert pretty much anything into the database.
///
/// Provided that is, that it implements [Serialize](serde::Serialize).
///
/// You can optionally provide an id. If you don't, CouchDB will assign one for you
/// (but you might not like it). The response will contain the ID and the revision.
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
/// use serde::Serialize;
///
/// #[derive(Serialize)]
/// struct MyCoolStruct {
/// field1: String,
/// field2: u32,
/// }
///
/// let doc = MyCoolStruct {
/// field1: String::from("some string"),
/// field2: 42,
/// };
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
/// # use std::{thread, time};
/// # thread::sleep(time::Duration::from_millis(10000));
///
/// let database = client.database("items").unwrap();
///
/// database.create().unwrap();
///
/// let response = database.insert(&doc, None)
/// .send()
/// .unwrap();
///
/// assert!(response.ok);
///
/// # couchdb.delete();
/// ```
pub fn insert<'a, T: Serialize>(
&self,
document: &'a T,
id: impl Into<Option<String>>,
) -> InsertRequest<'a, T> {
InsertRequest::new(&self.client, document, id)
}
/// Update an existing document.
///
/// You'll need to know the ID and current revision of the document you wish to update
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
/// use serde::Serialize;
///
/// #[derive(Serialize, Clone)]
/// struct MyCoolStruct {
/// field1: String,
/// field2: u32,
/// }
///
/// let mut doc = MyCoolStruct {
/// field1: String::from("some string"),
/// field2: 42,
/// };
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
/// # use std::{thread, time};
/// # thread::sleep(time::Duration::from_millis(10000));
///
/// let database = client.database("items").unwrap();
/// # database.create().unwrap();
///
/// let response = database.insert(&doc, None)
/// .send()
/// .unwrap();
///
/// assert!(response.ok);
///
/// let id = response.id;
/// let rev = response.rev;
///
/// // modify the document
/// doc.field2 = 100;
///
/// // update it
/// database.update(&doc, id, rev);
///
/// # couchdb.delete();
/// ```
pub fn update<'a, T: Serialize>(
&self,
document: &'a T,
id: impl Into<String>,
rev: impl Into<String>,
) -> UpdateRequest<'a, T> {
UpdateRequest::new(&self.client, document, id, rev)
}
/// Delete an existing document.
///
/// You'll need to know the ID and current revision of the document you wish to delete
///
/// # Example
/// ```
/// use chesterfield::sync::Client;
/// use serde::{Serialize, Deserialize};
///
/// #[derive(Serialize, Deserialize, Clone, Debug)]
/// struct MyCoolStruct {
/// field1: String,
/// field2: u32,
/// }
///
/// let mut doc = MyCoolStruct {
/// field1: String::from("some string"),
/// field2: 42,
/// };
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
/// # use std::{thread, time};
/// # thread::sleep(time::Duration::from_millis(10000));
///
/// let database = client.database("items").unwrap();
/// # database.create().unwrap();
///
/// let response = database.insert(&doc, None)
/// .send()
/// .unwrap();
///
/// assert!(response.ok);
///
/// let id = response.id;
/// let rev = response.rev;
///
/// // Check that the document exists
/// assert!(
/// database.get(id.clone()).send::<MyCoolStruct>().is_ok()
/// );
///
/// // delete it
/// database.delete(id.clone(), rev).send().unwrap();
///
/// // Check that it's been deleted
/// assert!(
/// database.get(id.clone()).send::<MyCoolStruct>().is_err()
/// );
///
/// # couchdb.delete();
/// ```
pub fn delete(&self, id: impl Into<String>, rev: impl Into<String>) -> DeleteRequest {
DeleteRequest::new(&self.client, id, rev)
}
}
}
pub mod r#async {
pub use super::{
delete::r#async::DeleteRequest, get::r#async::GetRequest, insert::r#async::InsertRequest,
update::r#async::UpdateRequest,
};
use crate::{inner_client::r#async::InnerClient, Error};
use serde::Serialize;
use tokio::prelude::Future;
/// Interface for interacting with a specific CouchDB database within a CouchDB node.
///
/// # Example
/// ```
/// use chesterfield::Client;
///
/// let couchdb_url = "https://localhost:5984";
/// let db = "collection";
///
/// let client = Client::new(couchdb_url).unwrap();
/// let database = client.database(db).unwrap();
/// ```
pub struct Database {
client: InnerClient,
}
impl Database {
pub(crate) fn new(client: InnerClient) -> Self {
Database { client }
}
/// Create the database, if it doesn't exist.
///
/// Creating the database object itself is lazy- no check is performed
/// that the endpoint exists. Call this method if you need to create the endpoint
/// (or if you're not sure).
///
/// # Example
/// ```
/// use chesterfield::Client;
/// use tokio::prelude::Future;
///
/// # {
/// let client = Client::new("http://localhost:5984").unwrap();
/// # }
/// #
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
///
/// let database = client.database("items").unwrap();
///
/// tokio::run(
/// database.create()
/// .map_err(|e| {
/// # panic!();
/// println!("{}", e);
/// })
/// );
///
/// # couchdb.delete();
/// ```
pub fn create(&self) -> impl Future<Item = (), Error = Error> {
self.client.put().send().map(|_| ()).map_err(Error::from)
}
/// Check whether the database exists
pub fn exists(&self) -> impl Future<Item = bool, Error = Error> {
let request = self.client.head();
println!("{:#?}", request);
request
.send()
.map(|response| match response.status().as_u16() {
200 => true,
404 => false,
_ => unreachable!(),
})
.map_err(Error::from)
}
/// Retrieve a document from a database.
///
/// # Example
/// ```
/// use chesterfield::Client;
///
/// let couchdb_url = "https://localhost:5984";
/// let db = "collection";
/// let document_id = "some-unique-id";
///
/// let client = Client::new(couchdb_url).unwrap();
/// let database = client.database(db).unwrap();
///
/// let get_request = database.get(document_id);
///
/// ```
pub fn get(&self, id: impl Into<String>) -> GetRequest {
GetRequest::new(&self.client, id)
}
/// Insert pretty much anything into the database.
///
/// Provided that is, that it implements [Serialize](serde::Serialize).
///
/// You can optionally provide an id. If you don't, CouchDB will assign one for you
/// (but you might not like it). The response will contain the ID and the revision.
///
/// # Example
/// ```
/// # use chesterfield::Client;
/// # use serde::Serialize;
/// # use tokio::prelude::Future;
///
/// #[derive(Serialize)]
/// struct MyCoolStruct {
/// field1: String,
/// field2: u32,
/// }
///
/// let doc = MyCoolStruct {
/// field1: String::from("some string"),
/// field2: 42,
/// };
///
/// # {
/// # let client = Client::new("http://localhost:5984").unwrap();
/// # }
///
/// # use chesterfield::CouchDbContainer;
/// # let couchdb = CouchDbContainer::default();
/// # let url = format!("http://localhost:{}", couchdb.port());
/// # let client = Client::new(url).unwrap();
///
/// # // Create the database client
/// # let database = client.database("items").unwrap();
/// #
/// # tokio::run(
/// # // ensure the database exists in the remote
/// # database.create().map_err(|e| panic!("{}", e)),
/// # );
///
/// tokio::run(
/// database
/// // insert document into database
/// .insert(&doc, None)
/// .send()
/// // do something with the response
/// .map(|response| assert!(response.ok))
/// // handle any errors
/// .map_err(|e| panic!("{}", e)),
/// );
///
/// # couchdb.delete();
/// ```
pub fn insert<'a, T: Serialize>(
&self,
document: &'a T,
id: impl Into<Option<String>>,
) -> InsertRequest<'a, T> {
InsertRequest::new(&self.client, document, id)
}
pub fn update<'a, T: Serialize>(
&self,
document: &'a T,
id: impl Into<String>,
rev: impl Into<String>,
) -> UpdateRequest<'a, T> {
UpdateRequest::new(&self.client, document, id, rev)
}
pub fn delete(&self, id: impl Into<String>, rev: impl Into<String>) -> DeleteRequest {
DeleteRequest::new(&self.client, id, rev)
}
}
}