first commit

backend/Cargo.toml

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+[package]
+name = "backend"
+version = "0.1.0"
+edition = "2021"
+
+
+[workspace]
+members = [".", "entity", "migration"]
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+axum = "^0.5"
+axum-extra = { version = "^0.3", features = ["spa"] }
+clap = { version = "^3", features = ["derive"] }
+log = "^0.4"
+serde = { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"
+tokio = { version = "^1", features = ["full"] }
+tower = "^0.4"
+tower-http = { version = "^0.3", features = ["full"] }
+tracing = "^0.1"
+tracing-subscriber = "^0.3"
+
+[dependencies.sea-orm]
+version = "^0.9.2" # sea-orm version
+features = [
+  "debug-print",
+  "runtime-tokio-native-tls",
+   "sqlx-sqlite",
+]
+

backend/entity/Cargo.toml

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+[package]
+name = "entity"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "entity"
+path = "src/lib.rs"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+
+[dependencies.sea-orm]
+version = "^0.9.2" # sea-orm version

backend/entity/src/lib.rs

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+pub mod post;

backend/entity/src/post.rs

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+//! SeaORM Entity. Generated by sea-orm-codegen 0.3.2
+
+use sea_orm::entity::prelude::*;
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel, Serialize, Deserialize)]
+#[sea_orm(table_name = "posts")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    #[serde(skip_deserializing)]
+    pub id: i32,
+    pub title: String,
+    #[sea_orm(column_type = "Text")]
+    pub text: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter)]
+pub enum Relation {}
+
+impl RelationTrait for Relation {
+    fn def(&self) -> RelationDef {
+        panic!("No RelationDef")
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}

backend/migration/Cargo.toml

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+[package]
+name = "migration"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "migration"
+path = "src/lib.rs"
+
+[dependencies]
+async-std = { version = "^1", features = ["attributes", "tokio1"] }
+
+[dependencies.sea-orm-migration]
+version = "^0.9.2" # sea-orm-migration version
+features = [
+  # Enable following runtime and db backend features if you want to run migration via CLI
+  # "runtime-tokio-native-tls",
+  # "sqlx-postgres",
+]

backend/migration/README.md

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+# Running Migrator CLI
+
+- Apply all pending migrations
+    ```sh
+    cargo run
+    ```
+    ```sh
+    cargo run -- up
+    ```
+- Apply first 10 pending migrations
+    ```sh
+    cargo run -- up -n 10
+    ```
+- Rollback last applied migrations
+    ```sh
+    cargo run -- down
+    ```
+- Rollback last 10 applied migrations
+    ```sh
+    cargo run -- down -n 10
+    ```
+- Drop all tables from the database, then reapply all migrations
+    ```sh
+    cargo run -- fresh
+    ```
+- Rollback all applied migrations, then reapply all migrations
+    ```sh
+    cargo run -- refresh
+    ```
+- Rollback all applied migrations
+    ```sh
+    cargo run -- reset
+    ```
+- Check the status of all migrations
+    ```sh
+    cargo run -- status
+    ```

backend/migration/src/lib.rs

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+pub use sea_orm_migration::prelude::*;
+
+mod m20220120_000001_create_post_table;
+
+pub struct Migrator;
+
+#[async_trait::async_trait]
+impl MigratorTrait for Migrator {
+    fn migrations() -> Vec<Box<dyn MigrationTrait>> {
+        vec![Box::new(m20220120_000001_create_post_table::Migration)]
+    }
+}

backend/migration/src/m20220120_000001_create_post_table.rs

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+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Posts::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Posts::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(Posts::Title).string().not_null())
+                    .col(ColumnDef::new(Posts::Text).string().not_null())
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Posts::Table).to_owned())
+            .await
+    }
+}
+
+/// Learn more at https://docs.rs/sea-query#iden
+#[derive(Iden)]
+enum Posts {
+    Table,
+    Id,
+    Title,
+    Text,
+}

backend/migration/src/main.rs

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+use sea_orm_migration::prelude::*;
+
+#[async_std::main]
+async fn main() {
+    cli::run_cli(migration::Migrator).await;
+}

backend/src/main.rs

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+use axum::{response::IntoResponse, routing::get, Router};
+use axum_extra::routing::SpaRouter;
+use clap::Parser;
+use std::net::{IpAddr, Ipv6Addr, SocketAddr};
+use std::str::FromStr;
+use tower::ServiceBuilder;
+use tower_http::trace::TraceLayer;
+
+// Setup the command line interface with clap.
+#[derive(Parser, Debug)]
+#[clap(name = "server", about = "A server for our wasm project!")]
+struct Opt {
+    /// set the log level
+    #[clap(short = 'l', long = "log", default_value = "debug")]
+    log_level: String,
+
+    /// set the listen addr
+    #[clap(short = 'a', long = "addr", default_value = "::1")]
+    addr: String,
+
+    /// set the listen port
+    #[clap(short = 'p', long = "port", default_value = "8080")]
+    port: u16,
+
+    /// set the directory where static files are to be found
+    #[clap(long = "static-dir", default_value = "../dist")]
+    static_dir: String,
+}
+
+#[tokio::main]
+async fn main() {
+    let opt = Opt::parse();
+
+    // Setup logging & RUST_LOG from args
+    if std::env::var("RUST_LOG").is_err() {
+        std::env::set_var("RUST_LOG", format!("{},hyper=info,mio=info", opt.log_level))
+    }
+    // enable console logging
+    tracing_subscriber::fmt::init();
+
+    let app = Router::new()
+        .route("/api/hello", get(hello))
+        .merge(SpaRouter::new("/assets", opt.static_dir))
+        .layer(ServiceBuilder::new().layer(TraceLayer::new_for_http()));
+
+    let sock_addr = SocketAddr::from((
+        IpAddr::from_str(opt.addr.as_str()).unwrap_or(IpAddr::V6(Ipv6Addr::LOCALHOST)),
+        opt.port,
+    ));
+
+    log::info!("listening on http://{}", sock_addr);
+
+    axum::Server::bind(&sock_addr)
+        .serve(app.into_make_service())
+        .await
+        .expect("Unable to start server");
+}
+
+async fn hello() -> impl IntoResponse {
+    "hello from server!"
+}