eventually: add 'postgres' feature flag (#98)

Author: ar3s3ru

eventually-postgres/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "eventually-postgres"
 description = "Event Store implementation using PostgreSQL for the Eventually crate"
-version = "0.1.3"
+version = "0.2.0"
 edition = "2018"
 authors = ["Danilo Cianfrone <danilocianfr@gmail.com>"]
 license = "MIT"
@@ -12,7 +12,7 @@ categories = ["web-programming", "asynchronous"]
 keywords = ["postgres", "postgresql", "database", "ddd", "event-sourcing"]
 
 [dependencies]
-eventually = { version = "0.4", path = "../eventually", features = ["serde"] }
+eventually-core = { version = "0.4", path = "../eventually-core", features = ["serde"] }
 
 futures = "0.3"
 serde = "1.0"

eventually-postgres/src/lib.rs

@@ -57,8 +57,8 @@ use std::convert::TryFrom;
 use std::fmt::Display;
 use std::sync::Arc;
 
-use eventually::store::{AppendError, EventStream, Expected, Persisted, Select};
-use eventually::{Aggregate, AggregateId};
+use eventually_core::aggregate::{Aggregate, AggregateId};
+use eventually_core::store::{AppendError, EventStream, Expected, Persisted, Select};
 
 use futures::future::BoxFuture;
 use futures::stream::{StreamExt, TryStreamExt};
@@ -229,7 +229,7 @@ pub struct EventStore<Id, Event> {
     payload: std::marker::PhantomData<Event>,
 }
 
-impl<Id, Event> eventually::EventStore for EventStore<Id, Event>
+impl<Id, Event> eventually_core::store::EventStore for EventStore<Id, Event>
 where
     Id: TryFrom<String> + Display + Eq + Send + Sync,
     // This bound is for the translation into an anyhow::Error.

eventually/Cargo.toml

@@ -14,11 +14,13 @@ keywords = ["architecture", "ddd", "event-sourcing", "cqrs", "es"]
 [features]
 default = []
 serde = ["eventually-core/serde", "eventually-util/serde"]
-full = ["serde"]
+postgres = ["eventually-postgres"]
+full = ["serde", "postgres"]
 
 [dependencies]
 eventually-core = { version = "0.4", path = "../eventually-core" }
 eventually-util = { version = "0.4", path = "../eventually-util" }
+eventually-postgres = { version = "0.2", path = "../eventually-postgres", optional = true }
 
 [dev-dependencies]
 futures = { version = "0.3", features = ["async-await"] }

eventually/src/lib.rs

@@ -36,3 +36,8 @@ pub mod optional {
 pub mod inmemory {
     pub use eventually_util::inmemory::*;
 }
+
+#[cfg(feature = "postgres")]
+pub mod postgres {
+    pub use eventually_postgres::*;
+}