feat(playground): playground back-end

.settings.test.toml

@@ -40,4 +40,9 @@ statsd_port = 8125
 
 [basket]
 api_key = "foobar"
-basket_url = "http://localhost:4321"
+basket_url = "http://localhost:4321"
+
+[playground]
+github_token = "foobar"
+crypt_key = "IXAe2h1MekK4LKysmMvxomja69PT6c20A3nmcDHQ2eQ="
+flag_repo = "flags"

Cargo.toml

@@ -39,6 +39,7 @@ serde_with = { version = "3", features = ["base64"]}
 serde_urlencoded = "0.7"
 form_urlencoded = "1"
 serde_path_to_error = "0.1"
+percent-encoding = "2"
 
 config = "0.13"
 hostname = "0.3"
@@ -69,6 +70,9 @@ sentry-actix = "0.31"
 
 basket = "0.0.5"
 
+octocrab = "0.25"
+aes-gcm = { version = "0.10", features = ["default", "std"] }
+
 [dev-dependencies]
 stubr = "0.5"
 stubr-attributes = "0.5"

migrations/2023-06-02-151013_playground-share/down.sql

@@ -0,0 +1,3 @@
+DROP TRIGGER set_deleted_user_id ON playground;
+DROP FUNCTION set_deleted_user_id;
+DROP TABLE playground;

migrations/2023-06-02-151013_playground-share/up.sql

@@ -0,0 +1,25 @@
+CREATE TABLE playground (
+    id              BIGSERIAL PRIMARY KEY,
+    user_id         BIGINT NULL REFERENCES users (id) ON DELETE SET NULL,
+    gist            TEXT NOT NULL UNIQUE,
+    active          BOOLEAN NOT NULL DEFAULT TRUE,
+    flagged         BOOLEAN NOT NULL DEFAULT FALSE,
+    deleted_user_id BIGINT DEFAULT NULL
+);
+
+CREATE INDEX playground_gist ON playground (gist);
+
+CREATE FUNCTION set_deleted_user_id() RETURNS trigger AS $$
+    BEGIN
+        IF OLD.user_id IS NOT NULL AND NEW.user_id IS NULL THEN
+            NEW.deleted_user_id := OLD.user_id;
+        END IF;
+        RETURN NEW;
+    END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER set_deleted_user_id
+BEFORE UPDATE ON playground 
+FOR EACH ROW
+WHEN (OLD.user_id IS NOT NULL AND NEW.user_id IS NULL)
+EXECUTE FUNCTION set_deleted_user_id();

src/api/api_v1.rs

@@ -2,6 +2,7 @@ use crate::api::newsletter::{
     is_subscribed, subscribe_anonymous_handler, subscribe_handler, unsubscribe_handler,
 };
 use crate::api::ping::ping;
+use crate::api::play::{flag, load, save};
 use crate::api::root::root_service;
 use crate::api::search::search;
 use crate::api::settings::update_settings;
@@ -10,6 +11,9 @@ use actix_web::dev::HttpServiceFactory;
 use actix_web::web;
 
 pub fn api_v1_service() -> impl HttpServiceFactory {
+    let json_cfg_1mb_limit = web::JsonConfig::default()
+        // limit request payload size to 1MB
+        .limit(1_048_576);
     web::scope("/api/v1")
         .service(
             web::scope("/plus")
@@ -25,5 +29,12 @@ pub fn api_v1_service() -> impl HttpServiceFactory {
         .service(web::resource("/whoami").route(web::get().to(whoami)))
         .service(web::resource("/ping").route(web::post().to(ping)))
         .service(web::resource("/newsletter").route(web::post().to(subscribe_anonymous_handler)))
+        .service(
+            web::scope("/play")
+                .app_data(json_cfg_1mb_limit)
+                .service(web::resource("/").route(web::post().to(save)))
+                .service(web::resource("/flag").route(web::post().to(flag)))
+                .service(web::resource("/{gist_id}").route(web::get().to(load))),
+        )
         .service(root_service())
 }