Code formatting

Reviewed-on: #1

.gitea/workflows/ci.yml

@@ -0,0 +1,73 @@
+name: simodels Build
+
+on:
+  push:
+    branches:
+      - main 
+  pull_request:
+    branches:
+      - main 
+
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.97
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo check
+
+  test:
+    name: Test Suite
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.97
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo test
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.97
+      - uses: Swatinem/rust-cache@v2
+      - run: rustup component add rustfmt
+      - run: cargo fmt --all -- --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.97
+      - uses: Swatinem/rust-cache@v2
+      - run: rustup component add clippy
+      - run: cargo clippy -- -D warnings
+
+  build:
+    name: build
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.97
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo build
+

Cargo.lock

@@ -1370,7 +1370,7 @@ dependencies = [
 
 [[package]]
 name = "labyrinth"
-version = "0.0.1"
+version = "0.0.2"
 dependencies = [
  "aws-config",
  "aws-sdk-s3",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "labyrinth"
-version = "0.0.1"
+version = "0.0.2"
 edition = "2024"
 license = "MIT"
 description = "Library for managing soaricarus storage"

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Kun Deng
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/config.rs

@@ -1,4 +1,4 @@
-#[derive(Default)]
+#[derive(Debug, Default)]
 pub struct Config {
     pub url: String,
     pub bucket: String,

src/lib.rs

@@ -2,7 +2,7 @@ pub mod config;
 
 use aws_sdk_s3::config::{Credentials, Region};
 
-#[derive(Default)]
+#[derive(Debug, Default)]
 pub struct Data {
     pub filepath: String,
     pub raw_data: Vec<u8>,
@@ -16,6 +16,30 @@ pub async fn load_data(filepath: &str) -> Result<Vec<u8>, std::io::Error> {
     tokio::fs::read(filepath).await
 }
 
+pub async fn init_client(config: &config::Config) -> aws_sdk_s3::Client {
+    let credentials = Credentials::new(
+        config.access_key_id.clone(),
+        config.secret_key.clone(),
+        None,
+        None,
+        "maze",
+    );
+
+    let region = Region::new(config.region.to_string());
+    let config = aws_config::from_env()
+        .region(region)
+        .credentials_provider(credentials)
+        .endpoint_url(config.url.clone())
+        .load()
+        .await;
+
+    let s3_config = aws_sdk_s3::config::Builder::from(&config)
+        .force_path_style(true)
+        .build();
+
+    aws_sdk_s3::Client::from_conf(s3_config)
+}
+
 #[derive(Debug)]
 pub enum Error {
     Info(String),
@@ -28,32 +52,7 @@ impl Labyrinth {
         file_key: &str,
         data: &Data,
     ) -> Result<aws_sdk_s3::operation::put_object::PutObjectOutput, Error> {
-        // 1. Create credentials
-        let credentials = Credentials::new(
-            self.config.access_key_id.clone(),
-            self.config.secret_key.clone(),
-            None,   // session_token - None for long-term credentials
-            None,   // expires_after - None for long-term credentials
-            "maze", // provider_name - just a label
-        );
-
-        // 2. Create region
-        let region = Region::new(self.config.region.to_string());
-        let config = aws_config::from_env()
-            .region(region)
-            .credentials_provider(credentials)
-            .endpoint_url(self.config.url.clone())
-            .load()
-            .await;
-
-        let s3_config = aws_sdk_s3::config::Builder::from(&config)
-            .force_path_style(true) // 👈 CRITICAL for Garage/MinIO/LocalStack
-            .build();
-
-        // let config = aws_config::load_from_env().await;
-        // let client = aws_sdk_s3::Client::new(&config);
-        let client = aws_sdk_s3::Client::from_conf(s3_config);
-
+        let client = init_client(&self.config).await;
         let data_content = if data.raw_data.is_empty() {
             match load_data(&data.filepath).await {
                 Ok(content) => content,
@@ -77,4 +76,31 @@ impl Labyrinth {
             Err(err) => Err(Error::Info(err.to_string())),
         }
     }
+
+    pub async fn download(&self, file_key: &str) -> Result<Vec<u8>, Error> {
+        let client = init_client(&self.config).await;
+
+        match client
+            .get_object()
+            .bucket(self.config.bucket.clone())
+            .key(file_key)
+            .send()
+            .await
+        {
+            Ok(response) => {
+                let body = response.body;
+
+                // Get the body as ByteStream
+                match body.collect().await {
+                    Ok(data) => {
+                        let bytes = data.into_bytes();
+                        let raw_data = bytes.to_vec();
+                        Ok(raw_data)
+                    }
+                    Err(err) => Err(Error::Info(err.to_string())),
+                }
+            }
+            Err(err) => Err(Error::Info(err.to_string())),
+        }
+    }
 }