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-rw-r--r--rust/Cargo.lock2
-rw-r--r--rust/Cargo.toml2
-rw-r--r--rust/TODO5
-rw-r--r--rust/src/api_server.rs41
-rw-r--r--rust/src/lib.rs17
-rw-r--r--rust/src/schema.rs68
6 files changed, 46 insertions, 89 deletions
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 9508d3ca..8c972677 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -315,6 +315,8 @@ dependencies = [
"iron-slog 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"iron-test 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
"iron_diesel_middleware 0.4.0 (git+https://github.com/darayus/iron-diesel-middleware)",
+ "r2d2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "r2d2-diesel 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"slog 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
"slog-async 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"slog-term 2.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 868523ff..7612751c 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -12,6 +12,8 @@ diesel = { version = "1.0.0", features = ["postgres"] }
dotenv = "0.9.0"
clap = "*"
error-chain = "0.11"
+r2d2 = "*"
+r2d2-diesel = "*"
# API server
chrono = { version = "0.4", features = ["serde"] }
diff --git a/rust/TODO b/rust/TODO
index f66b2b3a..0c81c5ea 100644
--- a/rust/TODO
+++ b/rust/TODO
@@ -2,9 +2,10 @@ x re-generate OpenAPI
=> using whatever sagger-codegen 2.3.1 (stable?)
=> take iron example from older generator 2.3.1 (iron)
=> cargo swagger (docker) seems to only use latest
-- integrate API server example into a main.rs
-- iron-slog
+x iron-slog
+x integrate API server example into a main.rs
- get and post for creators
+- cleanup pooled database: https://github.com/diesel-rs/diesel/pull/1466
then:
- encode the remaining entities in SQL
diff --git a/rust/src/api_server.rs b/rust/src/api_server.rs
index 77ac324b..3da38724 100644
--- a/rust/src/api_server.rs
+++ b/rust/src/api_server.rs
@@ -7,13 +7,18 @@ use futures::{self, Future};
use std::collections::HashMap;
+use ConnectionPool;
use self::models::*;
use diesel;
+use r2d2;
use diesel::prelude::*;
use iron_diesel_middleware::DieselPooledConnection;
+use r2d2_diesel::ConnectionManager;
use swagger;
+use database_schema::creator_rev::table as container_rev;
+
use fatcat_api::models;
use fatcat_api::{Api, ApiError, ContainerIdGetResponse, ContainerLookupGetResponse,
ContainerPostResponse, Context, CreatorIdGetResponse, CreatorLookupGetResponse,
@@ -23,8 +28,11 @@ use fatcat_api::{Api, ApiError, ContainerIdGetResponse, ContainerLookupGetRespon
FilePostResponse, ReleaseIdGetResponse, ReleaseLookupGetResponse,
ReleasePostResponse, WorkIdGetResponse, WorkPostResponse};
-#[derive(Copy, Clone)]
-pub struct Server;
+//#[derive(Copy, Clone)]
+#[derive(Clone)]
+pub struct Server {
+ pub db_pool: ConnectionPool,
+}
impl Api for Server {
fn container_id_get(
@@ -32,20 +40,21 @@ impl Api for Server {
id: String,
context: &Context,
) -> Box<Future<Item = ContainerIdGetResponse, Error = ApiError> + Send> {
- let context = context.clone();
- //let con: DieselPooledConnection<diesel::pg::PgConnection> = req.db_conn();
- println!(
- "container_id_get(\"{}\") - X-Span-ID: {:?}",
- id,
- context.x_span_id.unwrap_or(String::from("<none>")).clone()
- );
- /*
- println!(
- "container count: {}",
- containers.count().load(&con).expect("DB Error"),
- );
- */
- Box::new(futures::failed("Generic failure".into()))
+ let conn = self.db_pool.get().expect("db_pool error");
+ let c: i64 = container_rev.count().first(&*conn).expect("DB Error");
+ println!("container count: {}", c);
+ let ce = ContainerEntity{
+ issn: None,
+ publisher: Some("Hello!".into()),
+ parent: None,
+ name: None,
+ state: None,
+ ident: None,
+ revision: None,
+ redirect: None,
+ editgroup: None,
+ };
+ Box::new(futures::done(Ok(ContainerIdGetResponse::FetchASingleContainerById(ce))))
}
fn container_lookup_get(
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index ae39224f..c1336561 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -1,7 +1,7 @@
#[macro_use]
extern crate fatcat_api;
extern crate chrono;
-extern crate diesel;
+#[macro_use] extern crate diesel;
extern crate iron_diesel_middleware;
extern crate dotenv;
extern crate futures;
@@ -9,7 +9,10 @@ extern crate futures;
extern crate swagger;
#[macro_use] extern crate error_chain;
extern crate iron;
+extern crate r2d2;
+extern crate r2d2_diesel;
+pub mod database_schema;
pub mod api_server;
mod errors {
@@ -21,9 +24,11 @@ use diesel::pg::PgConnection;
use diesel::prelude::*;
use dotenv::dotenv;
use std::env;
-use hyper::header::Headers;
use iron::{Request, Response};
use iron::middleware::AfterMiddleware;
+use r2d2_diesel::ConnectionManager;
+
+pub type ConnectionPool = r2d2::Pool<r2d2_diesel::ConnectionManager<diesel::pg::PgConnection>>;
pub fn establish_connection() -> PgConnection {
dotenv().ok();
@@ -34,7 +39,13 @@ pub fn establish_connection() -> PgConnection {
/// Instantiate a new server.
pub fn server() -> Result<api_server::Server> {
- Ok(api_server::Server {})
+ dotenv().ok();
+ let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+ let manager = ConnectionManager::<PgConnection>::new(database_url);
+ let pool = r2d2::Pool::builder().build(manager).expect("Failed to create database pool.");
+ Ok(api_server::Server {
+ db_pool: pool,
+ })
}
/// HTTP header middleware
diff --git a/rust/src/schema.rs b/rust/src/schema.rs
deleted file mode 100644
index 7bef7dcd..00000000
--- a/rust/src/schema.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-table! {
- changelog (id) {
- id -> Int8,
- editgroup_id -> Int8,
- timestamp -> Nullable<Timestamp>,
- }
-}
-
-table! {
- creator_edit (id) {
- id -> Int8,
- extra_json -> Nullable<Json>,
- ident_id -> Uuid,
- rev_id -> Nullable<Int8>,
- redirect_id -> Nullable<Uuid>,
- editgroup_id -> Int8,
- }
-}
-
-table! {
- creator_ident (id) {
- id -> Uuid,
- is_live -> Bool,
- rev_id -> Nullable<Int8>,
- redirect_id -> Nullable<Uuid>,
- }
-}
-
-table! {
- creator_rev (id) {
- id -> Int8,
- extra_json -> Nullable<Json>,
- name -> Nullable<Text>,
- orcid -> Nullable<Text>,
- }
-}
-
-table! {
- editgroup (id) {
- id -> Int8,
- extra_json -> Nullable<Json>,
- editor_id -> Int8,
- description -> Nullable<Text>,
- }
-}
-
-table! {
- editor (id) {
- id -> Int8,
- username -> Text,
- is_admin -> Bool,
- active_editgroup_id -> Nullable<Int8>,
- }
-}
-
-joinable!(changelog -> editgroup (editgroup_id));
-joinable!(creator_edit -> creator_rev (rev_id));
-joinable!(creator_edit -> editgroup (editgroup_id));
-joinable!(creator_ident -> creator_rev (rev_id));
-
-allow_tables_to_appear_in_same_query!(
- changelog,
- creator_edit,
- creator_ident,
- creator_rev,
- editgroup,
- editor,
-);
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 01:04:36 +0000