From aadc1975d459f0e2e2807dbb3e2a36098476128b Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Tue, 19 Jul 2022 12:49:28 -0400
Subject: Initial commit

---
 src/config.rs | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/config.rs

(limited to 'src/config.rs')

diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..9bacc6a
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,40 @@
+use serde::Deserialize;
+use tracing::error;
+
+use crate::errors::ServiceError;
+use std::fs;
+use std::str;
+
+#[derive(Deserialize)]
+pub struct Config {
+    pub server: ServerConfig,
+    pub database: DbConfig,
+}
+
+#[derive(Deserialize)]
+pub struct ServerConfig {
+    pub bind_addr: String,
+}
+
+#[derive(Deserialize, Clone)]
+pub struct DbConfig {
+    pub postgres_url: String,
+    pub max_connections: u32,
+}
+
+impl Config {
+    pub fn init(path: String) -> Result<Config, ServiceError> {
+        if let Ok(c) = fs::read(path) {
+            if c.len() == 0 {
+                error!("Config file empty.");
+                return Err(ServiceError::MissingConfig);
+            } else {
+                let config: Config = toml::from_str(str::from_utf8(&c).unwrap())?;
+                return Ok(config);
+            }
+        } else {
+            error!("Unable to read from config file.");
+            return Err(ServiceError::MissingConfig);
+        }
+    }
+}
-- 
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