clean up json-validation

Cargo.lock

@@ -1315,19 +1315,6 @@ dependencies = [
  "tokio 1.16.1",
 ]
 
-[[package]]
-name = "awc_examples"
-version = "1.0.0"
-dependencies = [
- "actix-web 3.3.3",
- "env_logger 0.8.4",
- "futures",
- "serde 1.0.136",
- "serde_json",
- "validator",
- "validator_derive",
-]
-
 [[package]]
 name = "awc_https"
 version = "1.0.0"
@@ -3229,6 +3216,21 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "json-validation"
+version = "1.0.0"
+dependencies = [
+ "actix-web 4.0.0-rc.1",
+ "awc 3.0.0-beta.20",
+ "env_logger 0.9.0",
+ "futures",
+ "log",
+ "serde 1.0.136",
+ "serde_json",
+ "validator",
+ "validator_derive",
+]
+
 [[package]]
 name = "json_decode_error"
 version = "1.0.0"
@@ -6712,9 +6714,9 @@ dependencies = [
 
 [[package]]
 name = "validator"
-version = "0.10.1"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e60fadf92c22236de4028ceb0b8af50ed3430d41ad43d7a7d63b6bd1a8f47c38"
+checksum = "6d0f08911ab0fee2c5009580f04615fa868898ee57de10692a45da0c3bcc3e5e"
 dependencies = [
  "idna",
  "lazy_static",
@@ -6723,21 +6725,33 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "url",
+ "validator_types",
 ]
 
 [[package]]
 name = "validator_derive"
-version = "0.10.1"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d577dfb8ca9440a5c0b053d5a19b68f5c92ef57064bac87c8205c3f6072c20f"
+checksum = "d85135714dba11a1bd0b3eb1744169266f1a38977bf4e3ff5e2e1acb8c2b7eee"
 dependencies = [
  "if_chain",
  "lazy_static",
+ "proc-macro-error",
  "proc-macro2",
  "quote",
  "regex",
  "syn",
- "validator",
+ "validator_types",
+]
+
+[[package]]
+name = "validator_types"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded9d97e1d42327632f5f3bae6403c04886e2de3036261ef42deebd931a6a291"
+dependencies = [
+ "proc-macro2",
+ "syn",
 ]
 
 [[package]]

basics/json-validation/Cargo.toml

@@ -1,13 +1,15 @@
 [package]
-name = "awc_examples"
+name = "json-validation"
 version = "1.0.0"
 edition = "2021"
 
 [dependencies]
 actix-web = { version = "4.0.0-beta.21", features = ["openssl"] }
 awc = "3.0.0-beta.19"
+
 env_logger = "0.9"
 futures = "0.3.1"
+log = "0.4"
 serde = { version = "1.0.43", features = ["derive"] }
 serde_json = "1.0.16"
 validator = "0.14"

basics/json-validation/src/main.rs

@@ -12,16 +12,17 @@
 //           - POSTing json body
 //     3. chaining futures into a single response used by an async endpoint
 
+use std::io;
+
 use actix_web::{
     error::ErrorBadRequest,
-    http::StatusCode,
+    http::header::ContentType,
     web::{self, BytesMut},
     App, Error, HttpResponse, HttpServer,
 };
 use awc::Client;
 use futures::StreamExt;
 use serde::{Deserialize, Serialize};
-use std::io;
 use validator::Validate;
 use validator_derive::Validate;
 
@@ -40,10 +41,7 @@ struct HttpBinResponse {
 }
 
 /// validate data, post json to httpbin, get it back in the response body, return deserialized
-async fn step_x(
-    data: SomeData,
-    client: &Client,
-) -> Result<SomeData, actix_web::error::Error> {
+async fn step_x(data: SomeData, client: &Client) -> actix_web::Result<SomeData> {
     // validate data
     data.validate().map_err(ErrorBadRequest)?;
 
@@ -75,23 +73,22 @@ async fn create_something(
     let d = step_x(some_data_3, &client).await?;
 
     Ok(HttpResponse::Ok()
-        .content_type("application/json")
+        .content_type(ContentType::json())
         .body(serde_json::to_string(&d).unwrap()))
 }
 
 #[actix_web::main]
 async fn main() -> io::Result<()> {
-    std::env::set_var("RUST_LOG", "actix_web=info");
-    env_logger::init();
-    let endpoint = "127.0.0.1:8080";
+    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));
+
+    log::info!("starting HTTP serer at http://localhost:8080");
 
-    println!("Starting server at: {:?}", endpoint);
     HttpServer::new(|| {
         App::new()
             .app_data(web::Data::new(Client::default()))
-            .service(web::resource("/something").route(web::post().to(create_something)))
+            .service(web::resource("/").route(web::post().to(create_something)))
     })
-    .bind(endpoint)?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }