feat: add video channel jimeng

relay/constant/relay_mode.go

@@ -41,6 +41,9 @@ const (
 	RelayModeKlingFetchByID
 	RelayModeKlingSubmit
 
+	RelayModeJimengFetchByID
+	RelayModeJimengSubmit
+
 	RelayModeRerank
 
 	RelayModeResponses
@@ -146,3 +149,13 @@ func Path2RelayKling(method, path string) int {
 	}
 	return relayMode
 }
+
+func Path2RelayJimeng(method, path string) int {
+	relayMode := RelayModeUnknown
+	if method == http.MethodPost && strings.HasSuffix(path, "/video/generations") {
+		relayMode = RelayModeJimengSubmit
+	} else if method == http.MethodGet && strings.Contains(path, "/video/generations/") {
+		relayMode = RelayModeJimengFetchByID
+	}
+	return relayMode
+}