feat: add print default config cmd

.gitignore

@@ -4,3 +4,4 @@
 .DS_Store
 .env
 conf.toml
+.fleet\

Cargo.lock

@@ -1121,6 +1121,7 @@ dependencies = [
  "jsonwebtoken",
  "once_cell",
  "pbkdf2",
+ "rand 0.9.2",
  "rand_core 0.9.3",
  "sea-orm",
  "serde",
@@ -1392,9 +1393,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.9.0"
+version = "2.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cea70ddb795996207ad57735b50c5982d8844f38ba9ee5f1aedcfb708a2aa11e"
+checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
 dependencies = [
  "equivalent",
  "hashbrown 0.15.3",
@@ -1616,7 +1617,7 @@ dependencies = [
  "num-integer",
  "num-iter",
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "smallvec",
  "zeroize",
 ]
@@ -1993,10 +1994,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.3.1"
@@ -2007,6 +2018,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -2160,7 +2181,7 @@ dependencies = [
  "borsh",
  "bytes",
  "num-traits",
- "rand",
+ "rand 0.8.5",
  "rkyv",
  "serde",
  "serde_json",
@@ -2407,18 +2428,28 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "0dca6411025b24b60bfa7ec1fe1f8e710ac09782dca409ee8237ba74b51295fd"
+dependencies = [
+ "serde_core",
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_core"
+version = "1.0.226"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba2ba63999edb9dac981fb34b3e5c0d111a69b0924e253ed29d83f7c99e966a4"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.219"
+version = "1.0.226"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "8db53ae22f34573731bafa1db20f04027b2d25e02d8205921b569171699cdb33"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2462,11 +2493,11 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.8"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
+checksum = "5417783452c2be558477e104686f7de5dae53dba813c28435e0e70f82d9b04ee"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -2725,7 +2756,7 @@ dependencies = [
  "memchr",
  "once_cell",
  "percent-encoding",
- "rand",
+ "rand 0.8.5",
  "rsa",
  "rust_decimal",
  "serde",
@@ -2769,7 +2800,7 @@ dependencies = [
  "memchr",
  "num-bigint",
  "once_cell",
- "rand",
+ "rand 0.8.5",
  "rust_decimal",
  "serde",
  "serde_json",
@@ -3025,14 +3056,17 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.22"
+version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ae329d1f08c4d17a59bed7ff5b5a769d062e64a62d34a3261b219e62cd5aae"
+checksum = "00e5e5d9bf2475ac9d4f0d9edab68cc573dc2fd644b0dba36b0c30a92dd9eaa0"
 dependencies = [
- "serde",
+ "indexmap",
+ "serde_core",
  "serde_spanned",
- "toml_datetime",
+ "toml_datetime 0.7.2",
- "toml_edit",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
 ]
 
 [[package]]
@@ -3040,8 +3074,14 @@ name = "toml_datetime"
 version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3da5db5a963e24bc68be8b17b6fa82814bb22ee8660f192bb182771d498f09a3"
+
+[[package]]
+name = "toml_datetime"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32f1085dec27c2b6632b04c80b3bb1b4300d6495d1e129693bdda7d91e72eec1"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -3051,18 +3091,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "310068873db2c5b3e7659d2cc35d21855dbafa50d1ce336397c666e3cb08137e"
 dependencies = [
  "indexmap",
- "serde",
+ "toml_datetime 0.6.9",
- "serde_spanned",
- "toml_datetime",
- "toml_write",
  "winnow",
 ]
 
 [[package]]
-name = "toml_write"
+name = "toml_parser"
-version = "0.1.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfb942dfe1d8e29a7ee7fcbde5bd2b9a25fb89aa70caea2eba3bee836ff41076"
+checksum = "4cf893c33be71572e0e9aa6dd15e6677937abd686b066eac3f8cd3531688a627"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d163a63c116ce562a22cda521fcc4d79152e7aba014456fb5eb442f6d6a10109"
 
 [[package]]
 name = "tower"
@@ -3628,9 +3674,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.7.10"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 dependencies = [
  "memchr",
 ]

Cargo.toml

@@ -23,7 +23,7 @@ tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 dotenvy = "0.15.7"
-toml = "0.8.22"
+toml = "0.9.7"
 clap = { version = "4.0", features = ["derive"] }
 pbkdf2 = { version = "0.12", features = ["simple"] }
 rand_core = { version = "0.9.3", features = ["std"] }
@@ -31,3 +31,4 @@ jsonwebtoken = "9"
 once_cell = "1.21.3"
 tower-http = {version= "0.6", features = ["trace", "cors"] }
 tower = "0.5.2"
+rand = "0.9.2"

src/main.rs

@@ -1,8 +1,8 @@
 use crate::middleware::auth;
 use axum::{http::Method, Router};
 use clap::Parser;
-use sea_orm::{Database, DatabaseConnection};
+use sea_orm::{Database, DatabaseConnection, Iden};
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use tower::ServiceBuilder;
 use tower_http::cors::{Any, CorsLayer};
 use tower_http::trace::TraceLayer;
@@ -18,7 +18,7 @@ mod query;
 
 #[tokio::main]
 async fn main() {
-    dotenvy::dotenv().unwrap();
+    // dotenvy::dotenv().unwrap();
     // initialize tracing
     tracing_subscriber::registry()
         .with(tracing_subscriber::fmt::layer())
@@ -35,6 +35,9 @@ async fn main() {
                 eprintln!("Failed to load config from {}", config_path);
             }
         }
+        Command::PrintExampleConfig {}=>{
+            print_default_config().await;
+        }
     }
 }
 
@@ -43,23 +46,23 @@ struct AppState {
     conn: DatabaseConnection,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct Key {
     jwt: String,
     user: String,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct DatabaseConf {
     connection: String,
 }
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct ServiceConf {
     host: String,
     port: u32,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize,Serialize)]
 struct Config {
     service: ServiceConf,
     database: DatabaseConf,
@@ -78,6 +81,7 @@ enum Command {
         #[arg(long = "conf")]
         config_path: String,
     },
+    PrintExampleConfig {},
 }
 async fn load_config(path: &str) -> Result<Config, Box<dyn std::error::Error>> {
     let content = tokio::fs::read_to_string(path).await?;
@@ -118,3 +122,22 @@ async fn start_server(config: &Config) {
         .await
         .expect("Service panic happened");
 }
+
+async fn print_default_config() {
+    let example_conf = Config{
+        service: ServiceConf {
+            host: "localhost".to_string(),
+            port: 8080,
+        },
+        database: DatabaseConf {
+            connection: "postgres://postgres:postgres@localhost/test_db".to_string(),
+        },
+        keys: Key {
+            jwt: "THIS_IS_TEST_CONFIG".to_string(),
+            user: "test_user".to_string(),
+        },
+    };
+    // 序列化为 TOML 字符串
+    let toml_string = toml::to_string(&example_conf);
+    println!("#This is an example config.\n{}", toml_string.unwrap());
+}