Merge pull request #905 from Demonthos/expose-data-dir-cfg

Expose the data directory in the desktop config

packages/desktop/src/cfg.rs

@@ -18,6 +18,7 @@ pub struct Config {
     pub(crate) pre_rendered: Option<String>,
     pub(crate) disable_context_menu: bool,
     pub(crate) resource_dir: Option<PathBuf>,
+    pub(crate) data_dir: Option<PathBuf>,
     pub(crate) custom_head: Option<String>,
     pub(crate) custom_index: Option<String>,
     pub(crate) root_name: String,
@@ -44,6 +45,7 @@ impl Config {
             pre_rendered: None,
             disable_context_menu: !cfg!(debug_assertions),
             resource_dir: None,
+            data_dir: None,
             custom_head: None,
             custom_index: None,
             root_name: "main".to_string(),
@@ -56,6 +58,14 @@ impl Config {
         self
     }
 
+    /// set the directory where data will be stored in release mode.
+    ///
+    /// > Note: This **must** be set when bundling on Windows.
+    pub fn with_data_directory(mut self, path: impl Into<PathBuf>) -> Self {
+        self.data_dir = Some(path.into());
+        self
+    }
+
     /// Set whether or not the right-click context menu should be disabled.
     pub fn with_disable_context_menu(mut self, disable: bool) -> Self {
         self.disable_context_menu = disable;

packages/desktop/src/webview.rs

@@ -7,7 +7,7 @@ use tao::event_loop::{EventLoopProxy, EventLoopWindowTarget};
 pub use wry;
 pub use wry::application as tao;
 use wry::application::window::Window;
-use wry::webview::{WebView, WebViewBuilder};
+use wry::webview::{WebContext, WebView, WebViewBuilder};
 
 pub fn build(
     cfg: &mut Config,
@@ -33,6 +33,8 @@ pub fn build(
         ));
     }
 
+    let mut web_context = WebContext::new(cfg.data_dir.clone());
+
     let mut webview = WebViewBuilder::new(window)
         .unwrap()
         .with_transparent(cfg.window.window.transparent)
@@ -52,7 +54,8 @@ pub fn build(
                 .as_ref()
                 .map(|handler| handler(window, evet))
                 .unwrap_or_default()
-        });
+        })
+        .with_web_context(&mut web_context);
 
     for (name, handler) in cfg.protocols.drain(..) {
         webview = webview.with_custom_protocol(name, handler)