chore(store): add AppSettings example (#573)

* basic example foundation

* add examples to workspace

* cleanup and load fix

* fmt

* reset lockfile

---------

Co-authored-by: FabianLars <fabianlars@fabianlars.de>

plugins/store/examples/AppSettingsManager/src-tauri/.gitignore

@@ -0,0 +1,4 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+

plugins/store/examples/AppSettingsManager/src-tauri/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "app_settings_manager"
+version = "0.0.0"
+description = "A Tauri App"
+authors = ["you"]
+license = ""
+repository = ""
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[build-dependencies]
+tauri-build.workspace = true
+
+[dependencies]
+tauri = { workspace = true, features = ["shell-open"] }
+serde.workspace = true
+serde_json.workspace = true
+tauri-plugin-store = { path = "../../../" }
+
+[features]
+# this feature is used for production builds or when `devPath` points to the filesystem
+# DO NOT REMOVE!!
+custom-protocol = ["tauri/custom-protocol"]

plugins/store/examples/AppSettingsManager/src-tauri/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    tauri_build::build()
+}

plugins/store/examples/AppSettingsManager/src-tauri/src/app/mod.rs

@@ -0,0 +1 @@
+pub mod settings;

plugins/store/examples/AppSettingsManager/src-tauri/src/app/settings.rs

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+use tauri_plugin_store::Store;
+
+#[derive(Debug, Clone)]
+pub struct AppSettings {
+    pub launch_at_login: bool,
+    pub theme: String,
+}
+
+impl AppSettings {
+    pub fn load_from_store<R: tauri::Runtime>(
+        store: &Store<R>,
+    ) -> Result<Self, Box<dyn std::error::Error>> {
+        let launch_at_login = store
+            .get("appSettings.launchAtLogin")
+            .and_then(|v| v.as_bool())
+            .unwrap_or(false);
+
+        let theme = store
+            .get("appSettings.theme")
+            .and_then(|v| v.as_str())
+            .map(|s| s.to_string())
+            .unwrap_or_else(|| "dark".to_string());
+
+        Ok(AppSettings {
+            launch_at_login,
+            theme,
+        })
+    }
+}

plugins/store/examples/AppSettingsManager/src-tauri/src/main.rs

@@ -0,0 +1,40 @@
+// Prevents additional console window on Windows in release, DO NOT REMOVE!!
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+use tauri_plugin_store::StoreBuilder;
+
+mod app;
+use app::settings::AppSettings;
+
+fn main() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_store::Builder::default().build())
+        .setup(|app| {
+            // Init store and load it from disk
+            let mut store = StoreBuilder::new(app.handle(), "settings.json".parse()?).build();
+
+            // If there are no saved settings yet, this will return an error so we ignore the return value.
+            let _ = store.load();
+
+            let app_settings = AppSettings::load_from_store(&store);
+
+            match app_settings {
+                Ok(app_settings) => {
+                    let theme = app_settings.theme;
+                    let launch_at_login = app_settings.launch_at_login;
+
+                    println!("theme {}", theme);
+                    println!("launch_at_login {}", launch_at_login);
+
+                    Ok(())
+                }
+                Err(err) => {
+                    eprintln!("Error loading settings: {}", err);
+                    // Handle the error case if needed
+                    Err(err) // Convert the error to a Box<dyn Error> and return Err(err) here
+                }
+            }
+        })
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}

plugins/store/examples/AppSettingsManager/src-tauri/tauri.conf.json

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+{
+  "build": {
+    "beforeDevCommand": "pnpm dev",
+    "beforeBuildCommand": "pnpm build",
+    "devPath": "http://localhost:1420",
+    "distDir": "../dist",
+    "withGlobalTauri": true
+  },
+  "package": {
+    "productName": "AppSettingsManager",
+    "version": "0.0.0"
+  },
+  "tauri": {
+    "allowlist": {
+      "all": false,
+      "shell": {
+        "all": false,
+        "open": true
+      }
+    },
+    "bundle": {
+      "active": true,
+      "targets": "all",
+      "identifier": "com.tauri.dev",
+      "icon": [
+        "icons/32x32.png",
+        "icons/128x128.png",
+        "icons/128x128@2x.png",
+        "icons/icon.icns",
+        "icons/icon.ico"
+      ]
+    },
+    "security": {
+      "csp": null
+    },
+    "windows": [
+      {
+        "fullscreen": false,
+        "resizable": true,
+        "title": "AppSettingsManager",
+        "width": 800,
+        "height": 600
+      }
+    ]
+  }
+}