Rename crate folders

gui/src/config.rs

@@ -0,0 +1,52 @@
+use anyhow::{Context, Ok};
+use serde::{Deserialize, Serialize};
+use serde_json;
+
+#[derive(Serialize, Deserialize)]
+
+pub struct Config {
+    pub address: String,
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            address: "http://localhost:8000".to_string(),
+        }
+    }
+}
+const CONFIG_FILE_NAME: &'static str = "config.json";
+const XDG_PREFIX: &'static str = "inköpslista";
+
+pub fn save_config(address: String) -> Result<(), anyhow::Error> {
+    let xdg_dirs = xdg::BaseDirectories::with_prefix(XDG_PREFIX);
+    let conf = Config { address: address };
+    let conf = serde_json::to_string(&conf).context("unable to serialize config")?;
+
+    let path = xdg_dirs
+        .place_config_file(CONFIG_FILE_NAME)
+        .context("unable to create config directory")?;
+
+    tokio::spawn(async {
+        let res = tokio::fs::write(path, conf)
+            .await
+            .context("unable to write config file");
+        if let Err(err) = res {
+            eprintln!("{err:?}");
+        }
+    });
+    Ok(())
+}
+
+pub async fn get_config() -> Result<Config, anyhow::Error> {
+    let xdg_dirs = xdg::BaseDirectories::with_prefix(XDG_PREFIX);
+    let file = xdg_dirs
+        .get_config_file(CONFIG_FILE_NAME)
+        .context("no config file")?;
+    let content = tokio::fs::read_to_string(file)
+        .await
+        .context("failed to read config file")?;
+
+    let conf: Config = serde_json::from_str(&content).context("Unable to deserealize contect")?;
+    Ok(conf)
+}