1 files changed, 80 insertions, 0 deletions
diff --git a/web/template/src/settings.rs b/web/template/src/settings.rs
new file mode 100644
index 0000000..897cbf4
--- /dev/null
+++ b/web/template/src/settings.rs
@@ -0,0 +1,80 @@
+use std::env;
+
+use tracing::{debug, info};
+
+use config::{Config, ConfigError, Environment, File};
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+#[allow(unused)]
+struct Database {
+    url: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(unused)]
+struct Sparkpost {
+    key: String,
+    token: String,
+    url: String,
+    version: u8,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(unused)]
+struct Twitter {
+    consumer_token: String,
+    consumer_secret: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(unused)]
+struct Braintree {
+    merchant_id: String,
+    public_key: String,
+    private_key: String,
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(unused)]
+pub(crate) struct Settings {
+    debug: bool,
+    database: Database,
+    sparkpost: Sparkpost,
+    twitter: Twitter,
+    braintree: Braintree,
+}
+
+impl Settings {
+    pub(crate) fn new() -> Result<Self, ConfigError> {
+        info!("loading settings");
+        let run_mode = env::var("RUN_MODE").unwrap_or_else(|_| "development".into());
+
+        let s = Config::builder()
+            // Start off by merging in the "default" configuration file
+            .add_source(File::with_name("config/default"))
+            // Add in the current environment file
+            // Default to 'development' env
+            // Note that this file is _optional_
+            .add_source(
+                File::with_name(&format!("config/{run_mode}"))
+                    .required(false),
+            )
+            // Add in a local configuration file
+            // This file shouldn't be checked in to git
+            .add_source(File::with_name("config/local").required(false))
+            // Add in settings from the environment (with a prefix of APP)
+            // Eg.. `APP_DEBUG=1 ./target/app` would set the `debug` key
+            .add_source(Environment::with_prefix("app"))
+            // You may also programmatically change settings
+            .set_override("database.url", "postgres://")?
+            .build()?;
+
+        // Now that we're done, let's access our configuration
+        debug!("debug: {:?}", s.get_bool("debug"));
+        debug!("database: {:?}", s.get::<String>("database.url"));
+
+        // You can deserialize (and thus freeze) the entire configuration as
+        s.try_deserialize()
+    }
+}