From ce65d9eeafcd1f9d5c3adef1c9b1af6258ee711a Mon Sep 17 00:00:00 2001
From: rtkay123 <dev@kanjala.com>
Date: Sun, 1 Feb 2026 13:33:07 +0200
Subject: feat: conn to db

---
 src/config/mod.rs | 155 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 src/config/mod.rs

(limited to 'src/config/mod.rs')

diff --git a/src/config/mod.rs b/src/config/mod.rs
new file mode 100644
index 0000000..45e12c3
--- /dev/null
+++ b/src/config/mod.rs
@@ -0,0 +1,155 @@
+mod cli;
+mod logging;
+mod port;
+pub use cli::Cli;
+use serde::Deserialize;
+use url::Url;
+
+use crate::{config::logging::LogLevel};
+
+#[derive(Default, Deserialize, Debug, PartialEq, Eq)]
+#[serde(rename_all = "kebab-case")]
+pub enum Environment {
+    #[default]
+    Dev,
+    Prod,
+}
+
+#[derive(Debug, Deserialize, Default)]
+#[serde(rename_all = "kebab-case")]
+pub struct Config {
+    #[serde(default)]
+    pub database: DatabaseOptions,
+    #[serde(default)]
+    pub server: Api,
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct Api {
+    #[serde(default = "default_domain")]
+    pub domain: String,
+
+    #[serde(default = "default_request_timeout")]
+    pub request_timeout: u64,
+
+    #[serde(default = "default_port")]
+    pub port: u16,
+
+    #[serde(default = "default_log_level")]
+    pub log_level: LogLevel,
+
+    #[serde(default = "default_sys_name")]
+    pub system_name: String,
+
+    #[serde(default)]
+    pub environment: Environment,
+}
+
+impl Default for Api {
+    fn default() -> Self {
+        Self {
+            domain: default_domain(),
+            request_timeout: default_request_timeout(),
+            port: default_port(),
+            log_level: default_log_level(),
+            system_name: default_sys_name(),
+            environment: Environment::default(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct DatabaseOptions {
+    #[serde(default = "default_database")]
+    pub url: Url,
+    pub pool_size: u32,
+}
+
+impl DatabaseOptions {
+    pub fn create(url: & Url, pool_size: Option<u32>) -> Self {
+        Self {
+            url: url.to_owned(),
+            pool_size: pool_size.unwrap_or_else(|| {
+                let def = 100;
+                tracing::debug!(size = def, "Setting default db pool size");
+                def
+            }),
+        }
+    }
+}
+
+fn default_database() -> Url {
+    Url::parse("postgres://postgres:password@localhost:5432/sellershut")
+        .expect("valid default DATABASE url")
+}
+
+impl Default for DatabaseOptions {
+    fn default() -> Self {
+        Self {
+            url: default_database(),
+            pool_size: 100
+            
+        }
+    }
+}
+
+fn default_sys_name() -> String {
+    "sellershut".to_string()
+}
+
+fn default_domain() -> String {
+    "localhost".to_string()
+}
+
+fn default_request_timeout() -> u64 {
+    10
+}
+
+fn default_port() -> u16 {
+    2210
+}
+
+fn default_log_level() -> LogLevel {
+    LogLevel::Debug
+}
+
+
+impl Config {
+    pub fn merge_with_cli(&mut self, cli: &Cli) {
+        let server = &mut self.server;
+        let dsn = &mut self.database;
+
+        if let Some(port) = cli.port {
+            server.port = port;
+        }
+
+        if let Some(domain) = &cli.domain {
+            server.domain = domain.to_string();
+        }
+
+        if let Some(log_level) = &cli.log_level {
+            server.log_level = *log_level;
+        }
+
+        if let Some(timeout) = cli.timeout_duration {
+            server.request_timeout = timeout;
+        }
+
+        if let Some(db_url) = &cli.db {
+            dsn.url = db_url.clone();
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::config::Config;
+
+    #[test]
+    fn config_file() {
+        let s = include_str!("../../sellershut.toml");
+        assert!(toml::from_str::<Config>(s).is_ok())
+    }
+}
-- 
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