update rocket and add diesel

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/project_test.iml" filepath="$PROJECT_DIR$/project_test.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

Cargo.toml

@@ -1,10 +1,13 @@
 [package]
-name = "hello-rocket"
+name = "project_test"
 version = "0.1.0"
-authors = ["Florian RICHER <florian.richer@unova.fr>"]
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = "0.4.7"
+rocket = { version = "0.5.0-rc.1", features = ["secrets", "tls", "json"] }
+rocket_codegen = "0.5.0-rc.1"
+rocket_sync_db_pools = { version = "0.1.0-rc.1", features = ["diesel_sqlite_pool"] }
+diesel = { version = "1.3", features = ["sqlite", "r2d2"] }
+diesel_migrations = "1.3"

Rocket.toml

@@ -0,0 +1,2 @@
+[global.databases]
+sqlite_logs = { url = "db/dev.db", pool_size = 20 }

project_test.iml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="RUST_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/main.rs

@@ -1,3 +1,25 @@
-fn main() {
-    println!("Hello, world!");
+#[macro_use] extern crate diesel;
+
+use rocket::*;
+use rocket_sync_db_pools::{database};
+
+mod task;
+
+#[database("sqlite_logs")]
+pub struct DbConn(diesel::SqliteConnection);
+
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
+}
+
+#[get("/log/<id>")]
+async fn get_log(conn: DbConn, id: i32) -> String {
+    let result = task::Task::all(&conn).await;
+    format!("test {}, {:?}", id, result)
+}
+
+#[launch]
+fn rocket() -> _ {
+    rocket::build().mount("/", routes![index, get_log]).attach(DbConn::fairing())
 }

src/task.rs

@@ -0,0 +1,34 @@
+use rocket::serde::Serialize;
+use diesel::{self, result::QueryResult, Queryable, Insertable, prelude::*};
+
+mod schema {
+    table! {
+        tasks {
+            id -> Nullable<Integer>,
+            description -> Text,
+            completed -> Bool,
+        }
+    }
+}
+
+use schema::tasks;
+use schema::tasks::dsl::{tasks as all_tasks, completed as task_completed};
+
+use crate::DbConn;
+
+#[derive(Serialize, Queryable, Insertable, Debug, Clone)]
+#[serde(crate = "rocket::serde")]
+#[table_name="tasks"]
+pub struct Task {
+    pub id: Option<i32>,
+    pub description: String,
+    pub completed: bool
+}
+
+impl Task {
+    pub async fn all(conn: &DbConn) -> QueryResult<Vec<Task>> {
+        conn.run(|c| {
+            all_tasks.order(tasks::id.desc()).load::<Task>(c)
+        }).await
+    }
+}