Initial template

.gitignore

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+/target
+**/*.rs.bk

Cargo.toml

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+[package]
+name = "rustfest_wundergraph_workshop"
+version = "0.1.0"
+authors = ["Georg Semmler <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+actix-web = "1"
+serde = {version = "1", features = ["derive"]}
+serde_json = "1"
+diesel = {version = "1", features = ["postgres", "r2d2", "chrono"]}
+diesel_migrations = "1"
+structopt = "0.3"
+env_logger = "0.7"
+chrono = {version = "0.4", features = ["serde"]}
+failure = "0.1"

diesel.toml

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+# For documentation on how to configure this file,
+# see diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"

migrations/00000000000000_diesel_initial_setup/down.sql

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+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();

migrations/00000000000000_diesel_initial_setup/up.sql

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+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;

src/main.rs

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+#[macro_use]
+extern crate diesel;
+
+use actix_web::{middleware, App, HttpServer};
+use diesel::pg::PgConnection;
+use diesel::r2d2::{ConnectionManager, Pool};
+use structopt::StructOpt;
+
+mod model;
+mod schema;
+
+#[derive(Debug, StructOpt)]
+#[structopt(name = "rustfest")]
+struct Opt {
+    #[structopt(short = "u", long = "db-url")]
+    database_url: String,
+    #[structopt(short = "s", long = "socket", default_value = "127.0.0.1:8000")]
+    socket: String,
+}
+
+#[derive(Clone)]
+struct AppState {
+    pool: Pool<ConnectionManager<PgConnection>>,
+}
+
+fn main() {
+    let opt = Opt::from_args();
+    ::std::env::set_var("RUST_LOG", "actix_web=info");
+    env_logger::init();
+    let manager = ConnectionManager::<PgConnection>::new(opt.database_url);
+    let pool = Pool::builder().build(manager).expect("Failed to init pool");
+
+    diesel_migrations::run_pending_migrations(&pool.get().expect("Failed to get db connection"))
+        .expect("Failed to run migrations");
+
+    let data = AppState { pool };
+
+    let url = opt.socket;
+
+    println!("Started http server: http://{}", url);
+
+    HttpServer::new(move || {
+        App::new()
+            .configure(model::posts::config)
+            .configure(model::users::config)
+            .configure(model::comments::config)
+            .data(data.clone())
+            .wrap(middleware::Logger::default())
+    })
+    .bind(&url)
+    .expect("Failed to start server")
+    .run()
+    .unwrap();
+}

src/model/comments.rs

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+use actix_web::web;
+
+pub fn config(cfg: &mut web::ServiceConfig) {}

src/model/mod.rs

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+
+pub mod posts;
+pub mod users;
+pub mod comments;

src/model/posts.rs

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+use actix_web::web;
+
+pub fn config(cfg: &mut web::ServiceConfig) {}

src/model/users.rs

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+use actix_web::web;
+
+pub fn config(cfg: &mut web::ServiceConfig) {}