add error checking if there are multiple valid channels to connect to

1 files changed, 19 insertions, 3 deletions

diff --git a/mumlib/src/error.rs b/mumlib/src/error.rs
index 3e514fd..6c66c1f 100644
--- a/mumlib/src/error.rs
+++ b/mumlib/src/error.rs
@@ -8,17 +8,33 @@ pub type Result<T> = std::result::Result<T, Error>;
 pub enum Error {
     DisconnectedError,
     AlreadyConnectedError,
-    InvalidChannelIdentifierError(String),
+    ChannelIdentifierError(String, ChannelIdentifierError),
     InvalidServerAddrError(String, u16),
 }
 
+
 impl Display for Error {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {
             Error::DisconnectedError => write!(f, "Not connected to a server"),
             Error::AlreadyConnectedError => write!(f, "Already connected to a server"),
-            Error::InvalidChannelIdentifierError(id) => write!(f, "Couldn't find channel {}", id),
-            Error::InvalidServerAddrError(addr, port) => write!(f, "Invalid server address: {}:{}", addr, port),
+            Error::ChannelIdentifierError(id, kind) => write!(f, "{}: {}", kind, id),
+            Error::InvalidServerAddrError(addr, port) => write!(f, "Invalid server address: {}: {}", addr, port),
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub enum ChannelIdentifierError {
+    Invalid,
+    Ambiguous,
+}
+
+impl Display for ChannelIdentifierError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ChannelIdentifierError::Invalid => write!(f, "Invalid channel identifier"),
+            ChannelIdentifierError::Ambiguous => write!(f, "Ambiguous channel identifier"),
         }
     }
 }
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