Change custom schemes to run in tokio runtime

Signed-off-by: trivernis <trivernis@protonmail.com>

mediarepo-api/src/tauri_plugin/custom_schemes.rs

@@ -1,10 +1,11 @@
-use crate::tauri_plugin::error::PluginError;
+use crate::tauri_plugin::error::{PluginError, PluginResult};
 use crate::tauri_plugin::state::{ApiState, BufferState};
 use crate::types::identifier::FileIdentifier;
 use std::borrow::Cow;
 use std::collections::HashMap;
 use tauri::http::{Request, Response, ResponseBuilder};
 use tauri::{AppHandle, Builder, Manager, Runtime};
+use tokio::runtime::{Builder as TokioRuntimeBuilder, Runtime as TokioRuntime};
 use url::Url;
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
@@ -12,8 +13,21 @@ type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 pub fn register_custom_uri_schemes<R: Runtime>(builder: Builder<R>) -> Builder<R> {
     builder
         .register_uri_scheme_protocol("once", once_scheme)
-        .register_uri_scheme_protocol("content", content_scheme)
-        .register_uri_scheme_protocol("thumb", thumb_scheme)
+        .register_uri_scheme_protocol("content", |a, r| {
+            build_uri_runtime()?.block_on(content_scheme(a, r))
+        })
+        .register_uri_scheme_protocol("thumb", |a, r| {
+            build_uri_runtime()?.block_on(thumb_scheme(a, r))
+        })
+}
+
+fn build_uri_runtime() -> PluginResult<TokioRuntime> {
+    let runtime = TokioRuntimeBuilder::new_current_thread()
+        .thread_name("custom-scheme")
+        .max_blocking_threads(1)
+        .build()?;
+
+    Ok(runtime)
 }
 
 fn once_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Response> {
@@ -35,7 +49,7 @@ fn once_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Resp
     }
 }
 
-fn content_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Response> {
+async fn content_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Response> {
     let api_state = app.state::<ApiState>();
     let buf_state = app.state::<BufferState>();
     let hash = request.uri().trim_start_matches("content://");
@@ -46,14 +60,16 @@ fn content_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<R
             .mimetype(&buffer.mime)
             .body(buffer.buf)
     } else {
-        let api = api_state.api_sync()?;
-        let file =
-            futures::executor::block_on(api.file.get_file(FileIdentifier::Hash(hash.to_string())))?;
+        let api = api_state.api().await?;
+        let file = api
+            .file
+            .get_file(FileIdentifier::Hash(hash.to_string()))
+            .await?;
         let mime = file.mime_type.unwrap_or("image/png".to_string());
-        let bytes = futures::executor::block_on(
-            api.file
-                .read_file_by_hash(FileIdentifier::Hash(hash.to_string())),
-        )?;
+        let bytes = api
+            .file
+            .read_file_by_hash(FileIdentifier::Hash(hash.to_string()))
+            .await?;
         buf_state.add_entry(hash.to_string(), mime.clone(), bytes.clone());
         ResponseBuilder::new()
             .mimetype(&mime)
@@ -62,7 +78,7 @@ fn content_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<R
     }
 }
 
-fn thumb_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Response> {
+async fn thumb_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Response> {
     let api_state = app.state::<ApiState>();
     let buf_state = app.state::<BufferState>();
 
@@ -91,12 +107,15 @@ fn thumb_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Result<Res
             .mimetype(&buffer.mime)
             .body(buffer.buf)
     } else {
-        let api = api_state.api_sync()?;
-        let (thumb, bytes) = futures::executor::block_on(api.file.get_thumbnail_of_size(
+        let api = api_state.api().await?;
+        let (thumb, bytes) = api
+            .file
+            .get_thumbnail_of_size(
                 FileIdentifier::Hash(hash.to_string()),
                 ((height as f32 * 0.8) as u32, (width as f32 * 0.8) as u32),
                 ((height as f32 * 1.2) as u32, (width as f32 * 1.2) as u32),
-        ))?;
+            )
+            .await?;
         buf_state.add_entry(
             request.uri().to_string(),
             thumb.mime_type.clone(),

mediarepo-api/src/tauri_plugin/state.rs

@@ -54,10 +54,6 @@ impl ApiState {
             .clone()
             .ok_or_else(|| PluginError::from("Not connected"))
     }
-
-    pub fn api_sync(&self) -> PluginResult<ApiClient<ApiProtocolListener>> {
-        futures::executor::block_on(self.api())
-    }
 }
 
 #[derive(Clone)]