various bugfixes

src/providers/pmvhaven.rs

@@ -11,6 +11,7 @@ use error_chain::error_chain;
 use htmlentity::entity::{decode, ICodedDataTrait};
 use std::sync::{Arc, RwLock};
 use std::vec;
+use std::fmt::Write;
 
 error_chain! {
     foreign_links {
@@ -277,20 +278,25 @@ impl Provider for PmvhavenProvider {
             Ok(v) => v,
             Err(e) => {
                 eprintln!("pmvhaven error: {e}");
-                let _ = futures::executor::block_on(send_discord_error_report(
-                        &e,
+                let mut chain_str = String::new();
+                for (i, cause) in e.iter().enumerate() {
+                    let _ = writeln!(chain_str, "{}. {}", i + 1, cause);
+                }
+                send_discord_error_report(
+                        e.to_string(),
+                        Some(chain_str),
                         Some("PMVHaven Provider"),
                         Some("Failed to load videos from PMVHaven"),
                         file!(),
                         line!(),
                         module_path!(),
-                    ));
+                    ).await;
                 vec![]
             }
         }
     }
 
-    fn get_channel(&self, clientversion: ClientVersion) -> Channel {
-        self.build_channel(clientversion)
+    fn get_channel(&self, clientversion: ClientVersion) -> Option<Channel> {
+        Some(self.build_channel(clientversion))
     }
 }