From 3e730446b9e95698634c2f6545a66db2eb8449bc Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <nebel@fogtype.com>
Date: Tue, 8 Apr 2025 17:18:59 +0900
Subject: [PATCH] create spin

---
 spin-hello-world/.gitignore |   2 +
 spin-hello-world/Cargo.lock | 856 ++++++++++++++++++++++++++++++++++++
 spin-hello-world/Cargo.toml |  16 +
 spin-hello-world/spin.toml  |  18 +
 spin-hello-world/src/lib.rs |  13 +
 5 files changed, 905 insertions(+)
 create mode 100644 spin-hello-world/.gitignore
 create mode 100644 spin-hello-world/Cargo.lock
 create mode 100644 spin-hello-world/Cargo.toml
 create mode 100644 spin-hello-world/spin.toml
 create mode 100644 spin-hello-world/src/lib.rs

diff --git a/spin-hello-world/.gitignore b/spin-hello-world/.gitignore
new file mode 100644
index 0000000..386474f
--- /dev/null
+++ b/spin-hello-world/.gitignore
@@ -0,0 +1,2 @@
+target/
+.spin/
diff --git a/spin-hello-world/Cargo.lock b/spin-hello-world/Cargo.lock
new file mode 100644
index 0000000..ca0b5c5
--- /dev/null
+++ b/spin-hello-world/Cargo.lock
@@ -0,0 +1,856 @@
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diff --git a/spin-hello-world/Cargo.toml b/spin-hello-world/Cargo.toml
new file mode 100644
index 0000000..5a39f3b
--- /dev/null
+++ b/spin-hello-world/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "hello-world-spin"
+authors = ["Kohei Watanabe <nebel@fogtype.com>"]
+description = ""
+version = "0.1.0"
+rust-version = "1.78"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+anyhow = "1"
+spin-sdk = "3.1.0"
+
+[workspace]
diff --git a/spin-hello-world/spin.toml b/spin-hello-world/spin.toml
new file mode 100644
index 0000000..dbd899b
--- /dev/null
+++ b/spin-hello-world/spin.toml
@@ -0,0 +1,18 @@
+spin_manifest_version = 2
+
+[application]
+name = "hello-world-spin"
+version = "0.1.0"
+authors = ["Kohei Watanabe <nebel@fogtype.com>"]
+description = ""
+
+[[trigger.http]]
+route = "/..."
+component = "hello-world-spin"
+
+[component.hello-world-spin]
+source = "target/wasm32-wasip2/release/hello_world_spin.wasm"
+allowed_outbound_hosts = []
+[component.hello-world-spin.build]
+command = "cargo build --target wasm32-wasip2 --release"
+watch = ["src/**/*.rs", "Cargo.toml"]
diff --git a/spin-hello-world/src/lib.rs b/spin-hello-world/src/lib.rs
new file mode 100644
index 0000000..5623553
--- /dev/null
+++ b/spin-hello-world/src/lib.rs
@@ -0,0 +1,13 @@
+use spin_sdk::http::{IntoResponse, Request, Response};
+use spin_sdk::http_component;
+
+/// A simple Spin HTTP component.
+#[http_component]
+fn handle_hello_world_spin(req: Request) -> anyhow::Result<impl IntoResponse> {
+    println!("Handling request to {:?}", req.header("spin-full-url"));
+    Ok(Response::builder()
+        .status(200)
+        .header("content-type", "text/plain")
+        .body("Hello World!")
+        .build())
+}