Feat centralized configuration for sea-orm-cli

sea-orm-cli/Cargo.toml

@@ -63,6 +63,8 @@ tracing-subscriber = { version = "0.3.17", default-features = false, features =
     "fmt",
 ] }
 url = { version = "2.2", default-features = false }
+toml = "0.9.8"
+serde = { version = "1.0.228", features = ["derive"] }
 
 [dev-dependencies]
 smol = "1.2.5"

sea-orm-cli/src/cli.rs

@@ -3,7 +3,7 @@ use clap::{ArgAction, ArgGroup, Parser, Subcommand, ValueEnum};
 use dotenvy::dotenv;
 
 #[cfg(feature = "codegen")]
-use crate::{handle_error, run_generate_command, run_migrate_command};
+use crate::{handle_error, run_config_command, run_generate_command, run_migrate_command};
 
 #[derive(Parser, Debug)]
 #[command(
@@ -53,16 +53,21 @@ pub struct Cli {
 #[allow(clippy::large_enum_variant)]
 #[derive(Subcommand, PartialEq, Eq, Debug)]
 pub enum Commands {
+    #[command(about = "Config related commands", display_order = 10)]
+    Config {
+        #[command(subcommand)]
+        command: ConfigSubcommands,
+    },
     #[command(
         about = "Codegen related commands",
         arg_required_else_help = true,
-        display_order = 10
+        display_order = 20
     )]
     Generate {
         #[command(subcommand)]
         command: GenerateSubcommands,
     },
-    #[command(about = "Migration related commands", display_order = 20)]
+    #[command(about = "Migration related commands", display_order = 30)]
     Migrate {
         #[arg(
             global = true,
@@ -76,7 +81,7 @@ If your migrations are in a submodule of your app,
 you should provide the directory of that submodule.",
             default_value = "./migration"
         )]
-        migration_dir: String,
+        migration_dir: Option<String>,
 
         #[arg(
             global = true,
@@ -104,6 +109,12 @@ you should provide the directory of that submodule.",
     },
 }
 
+#[derive(Subcommand, PartialEq, Eq, Debug)]
+pub enum ConfigSubcommands {
+    #[command(about = "Initialize config file", display_order = 10)]
+    Init,
+}
+
 #[derive(Subcommand, PartialEq, Eq, Debug)]
 pub enum MigrateSubcommands {
     #[command(about = "Initialize migration directory", display_order = 10)]
@@ -241,7 +252,7 @@ pub enum GenerateSubcommands {
             help = "Database URL",
             hide_env_values = true
         )]
-        database_url: String,
+        database_url: Option<String>,
 
         #[arg(
             long,
@@ -417,6 +428,7 @@ pub async fn main() {
     let verbose = cli.verbose;
 
     match cli.command {
+        Commands::Config { command } => run_config_command(command).unwrap_or_else(handle_error),
         Commands::Generate { command } => {
             run_generate_command(command, verbose)
                 .await
@@ -429,7 +441,7 @@ pub async fn main() {
             command,
         } => run_migrate_command(
             command,
-            &migration_dir,
+            migration_dir,
             database_schema,
             database_url,
             verbose,

sea-orm-cli/src/commands/config.rs

@@ -0,0 +1,95 @@
+use serde::Deserialize;
+use std::path::{Path, PathBuf};
+use std::{env, error::Error, fs};
+
+use crate::ConfigSubcommands;
+
+#[derive(Deserialize)]
+pub struct Config {
+    database: Database,
+    migrations: Migrations,
+}
+
+#[derive(Deserialize)]
+struct Database {
+    url: String,
+}
+
+#[derive(Deserialize)]
+struct Migrations {
+    directory: String,
+}
+
+pub fn run_config_command(command: ConfigSubcommands) -> Result<(), Box<dyn Error>> {
+    match command {
+        ConfigSubcommands::Init => run_config_init(),
+    }
+}
+
+/// The config file is expected to be in the current directory or a parent directory
+pub fn get_config() -> Result<Config, Box<dyn Error>> {
+    let config_path = find_config_file()?;
+
+    let file_content = fs::read_to_string(config_path)?;
+    let config: Config = toml::from_str(&file_content)?;
+    Ok(config)
+}
+
+pub fn get_database_url() -> Result<String, Box<dyn Error>> {
+    let config = get_config()?;
+    if config.database.url.starts_with("env:") {
+        let env_var = config.database.url.split(":").nth(1).unwrap();
+        let value = env::var(env_var)?;
+        Ok(value)
+    } else {
+        Ok(config.database.url)
+    }
+}
+
+pub fn get_migration_dir() -> Result<String, Box<dyn Error>> {
+    let config = get_config()?;
+
+    let migration_dir = config.migrations.directory;
+    if migration_dir.starts_with(".") {
+        let config_dir = get_config_dir()?;
+        let migration_dir = config_dir.join(migration_dir);
+        return Ok(migration_dir.to_string_lossy().to_string());
+    } else {
+        return Ok(migration_dir);
+    }
+}
+
+fn get_config_dir() -> Result<PathBuf, Box<dyn Error>> {
+    let config_path = find_config_file()?;
+    let config_dir = config_path.parent().unwrap_or(Path::new(".")).to_path_buf();
+    Ok(config_dir)
+}
+
+fn find_config_file() -> Result<PathBuf, Box<dyn Error>> {
+    let current_dir = std::env::current_dir()?;
+    let config_path = current_dir.join("sea-orm.toml");
+    if config_path.exists() {
+        return Ok(config_path);
+    }
+    let parent_dir = current_dir.parent();
+    if let Some(parent_dir) = parent_dir {
+        let config_path = parent_dir.join("sea-orm.toml");
+        if config_path.exists() {
+            return Ok(config_path);
+        }
+    }
+    Err(Box::new(std::io::Error::new(
+        std::io::ErrorKind::NotFound,
+        "SeaORM config file not found, use `sea-orm-cli config init` to create one",
+    )))
+}
+
+fn run_config_init() -> Result<(), Box<dyn Error>> {
+    let config_path = Path::new("sea-orm.toml");
+    let config_template = include_str!("../../template/sea-orm.toml");
+
+    fs::write(config_path, config_template.to_string())?;
+
+    println!("Config file created at {}", config_path.display());
+    Ok(())
+}

sea-orm-cli/src/commands/generate.rs

@@ -9,6 +9,8 @@ use std::{error::Error, fs, path::Path, process::Command, str::FromStr};
 use tracing_subscriber::{EnvFilter, prelude::*};
 use url::Url;
 
+use crate::config::get_database_url;
+
 pub async fn run_generate_command(
     command: GenerateSubcommands,
     verbose: bool,
@@ -63,6 +65,10 @@ pub async fn run_generate_command(
                     .try_init();
             }
 
+            let database_url = match database_url {
+                Some(url) => url,
+                None => get_database_url()?,
+            };
             // The database should be a valid URL that can be parsed
             // protocol://username:password@host/database_name
             let url = Url::parse(&database_url)?;

sea-orm-cli/src/commands/migrate.rs

@@ -10,34 +10,42 @@ use std::{
 };
 
 #[cfg(feature = "cli")]
-use crate::MigrateSubcommands;
+use crate::{MigrateSubcommands, config::get_database_url, config::get_migration_dir};
 
 #[cfg(feature = "cli")]
 pub fn run_migrate_command(
     command: Option<MigrateSubcommands>,
-    migration_dir: &str,
+    migration_dir: Option<String>,
     database_schema: Option<String>,
     database_url: Option<String>,
     verbose: bool,
 ) -> Result<(), Box<dyn Error>> {
+    let migration_dir = match migration_dir {
+        Some(dir) => dir,
+        None => get_migration_dir()?,
+    };
+    let database_url = match database_url {
+        Some(url) => url,
+        None => get_database_url()?,
+    };
     match command {
-        Some(MigrateSubcommands::Init) => run_migrate_init(migration_dir)?,
+        Some(MigrateSubcommands::Init) => run_migrate_init(&migration_dir)?,
         Some(MigrateSubcommands::Generate {
             migration_name,
             universal_time: _,
             local_time,
-        }) => run_migrate_generate(migration_dir, &migration_name, !local_time)?,
+        }) => run_migrate_generate(&migration_dir, &migration_name, !local_time)?,
         _ => {
             let (subcommand, migration_dir, steps, verbose) = match command {
-                Some(MigrateSubcommands::Fresh) => ("fresh", migration_dir, None, verbose),
-                Some(MigrateSubcommands::Refresh) => ("refresh", migration_dir, None, verbose),
-                Some(MigrateSubcommands::Reset) => ("reset", migration_dir, None, verbose),
-                Some(MigrateSubcommands::Status) => ("status", migration_dir, None, verbose),
-                Some(MigrateSubcommands::Up { num }) => ("up", migration_dir, num, verbose),
+                Some(MigrateSubcommands::Fresh) => ("fresh", &migration_dir, None, verbose),
+                Some(MigrateSubcommands::Refresh) => ("refresh", &migration_dir, None, verbose),
+                Some(MigrateSubcommands::Reset) => ("reset", &migration_dir, None, verbose),
+                Some(MigrateSubcommands::Status) => ("status", &migration_dir, None, verbose),
+                Some(MigrateSubcommands::Up { num }) => ("up", &migration_dir, num, verbose),
                 Some(MigrateSubcommands::Down { num }) => {
-                    ("down", migration_dir, Some(num), verbose)
+                    ("down", &migration_dir, Some(num), verbose)
                 }
-                _ => ("up", migration_dir, None, verbose),
+                _ => ("up", &migration_dir, None, verbose),
             };
 
             // Construct the `--manifest-path`
@@ -57,9 +65,8 @@ pub fn run_migrate_command(
             if !num.is_empty() {
                 args.extend(["-n", &num])
             }
-            if let Some(database_url) = &database_url {
-                envs.push(("DATABASE_URL", database_url));
-            }
+            envs.push(("DATABASE_URL", &database_url));
+
             if let Some(database_schema) = &database_schema {
                 envs.push(("DATABASE_SCHEMA", database_schema));
             }

sea-orm-cli/src/commands/mod.rs

@@ -1,10 +1,12 @@
 use std::fmt::Display;
 
 #[cfg(feature = "codegen")]
+pub mod config;
 pub mod generate;
 pub mod migrate;
 
 #[cfg(feature = "codegen")]
+pub use config::*;
 pub use generate::*;
 pub use migrate::*;
 

sea-orm-cli/template/sea-orm.toml

@@ -0,0 +1,5 @@
+[database]
+url = "env:DATABASE_URL"       # Support env: prefix or direct URL
+
+[migrations]
+directory = "./migration"      # Where migrations live, relative path