feat: add basic webui

apps/recorder/src/config/mod.rs

@@ -0,0 +1,53 @@
+use serde::de::DeserializeOwned;
+
+use crate::{
+    dal::{config::AppDalConfig, DAL_CONF_KEY},
+    extract::mikan::{AppMikanConfig, MIKAN_CONF_KEY},
+};
+
+pub fn deserialize_key_path_from_json_value<T: DeserializeOwned>(
+    value: &serde_json::Value,
+    key_path: &[&str],
+) -> Result<Option<T>, loco_rs::Error> {
+    let mut stack = vec![("", value)];
+    for key in key_path {
+        let current = stack.last().unwrap().1;
+        if let Some(v) = current.get(key) {
+            stack.push((key, v));
+        } else {
+            return Ok(None);
+        }
+    }
+    let result: T = serde_json::from_value(stack.pop().unwrap().1.clone())?;
+    Ok(Some(result))
+}
+
+pub fn deserialize_key_path_from_app_config<T: DeserializeOwned>(
+    app_config: &loco_rs::config::Config,
+    key_path: &[&str],
+) -> Result<Option<T>, loco_rs::Error> {
+    let settings = app_config.settings.as_ref();
+    if let Some(settings) = settings {
+        deserialize_key_path_from_json_value(settings, key_path)
+    } else {
+        Ok(None)
+    }
+}
+
+pub trait AppConfigExt {
+    fn get_root_conf(&self) -> &loco_rs::config::Config;
+
+    fn get_dal_conf(&self) -> loco_rs::Result<Option<AppDalConfig>> {
+        deserialize_key_path_from_app_config(self.get_root_conf(), &[DAL_CONF_KEY])
+    }
+
+    fn get_mikan_conf(&self) -> loco_rs::Result<Option<AppMikanConfig>> {
+        deserialize_key_path_from_app_config(self.get_root_conf(), &[MIKAN_CONF_KEY])
+    }
+}
+
+impl AppConfigExt for loco_rs::config::Config {
+    fn get_root_conf(&self) -> &loco_rs::config::Config {
+        self
+    }
+}