From 824c6d9133de006092a45f54436274906cae951e Mon Sep 17 00:00:00 2001
From: admin <admin@viaeon.com>
Date: Fri, 12 Jun 2026 17:40:53 +0800
Subject: [PATCH] feat: add Tencent Cloud Coding Plan support and handle coding
 plan URLs in OpenAI adaptor

---
 constant/channel.go                   |  4 ++++
 controller/channel_upstream_update.go |  6 +++++-
 relay/channel/openai/adaptor.go       | 14 ++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/constant/channel.go b/constant/channel.go
index 48502bedc..5df81792b 100644
--- a/constant/channel.go
+++ b/constant/channel.go
@@ -206,4 +206,8 @@ var ChannelSpecialBases = map[string]ChannelSpecialBase{
 		ClaudeBaseURL: "https://ark.cn-beijing.volces.com/api/coding",
 		OpenAIBaseURL: "https://ark.cn-beijing.volces.com/api/coding/v3",
 	},
+	"tencent-coding-plan": {
+		ClaudeBaseURL: "https://api.lkeap.cloud.tencent.com/coding",
+		OpenAIBaseURL: "https://api.lkeap.cloud.tencent.com/coding/v3",
+	},
 }
diff --git a/controller/channel_upstream_update.go b/controller/channel_upstream_update.go
index 77a1e3c81..15de69399 100644
--- a/controller/channel_upstream_update.go
+++ b/controller/channel_upstream_update.go
@@ -312,7 +312,11 @@ func fetchChannelUpstreamModelIDs(channel *model.Channel) ([]string, error) {
 			url = fmt.Sprintf("%s/v1/models", baseURL)
 		}
 	default:
-		url = fmt.Sprintf("%s/v1/models", baseURL)
+		if plan, ok := constant.ChannelSpecialBases[baseURL]; ok && plan.OpenAIBaseURL != "" {
+			url = fmt.Sprintf("%s/models", plan.OpenAIBaseURL)
+		} else {
+			url = fmt.Sprintf("%s/v1/models", baseURL)
+		}
 	}
 
 	key, _, apiErr := channel.GetNextEnabledKey()
diff --git a/relay/channel/openai/adaptor.go b/relay/channel/openai/adaptor.go
index 80dbf4f4c..1ec1b986e 100644
--- a/relay/channel/openai/adaptor.go
+++ b/relay/channel/openai/adaptor.go
@@ -164,6 +164,20 @@ func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
 		url = strings.Replace(url, "{model}", info.UpstreamModelName, -1)
 		return url, nil
 	default:
+		// Handle coding plan special base URLs
+		if specialPlan, ok := constant.ChannelSpecialBases[info.ChannelBaseUrl]; ok && specialPlan.OpenAIBaseURL != "" {
+			if info.RelayFormat == types.RelayFormatClaude {
+				return fmt.Sprintf("%s/v1/messages", specialPlan.ClaudeBaseURL), nil
+			}
+			switch info.RelayMode {
+			case relayconstant.RelayModeEmbeddings:
+				return fmt.Sprintf("%s/embeddings", specialPlan.OpenAIBaseURL), nil
+			case relayconstant.RelayModeImagesGenerations:
+				return fmt.Sprintf("%s/images/generations", specialPlan.OpenAIBaseURL), nil
+			default:
+				return fmt.Sprintf("%s/chat/completions", specialPlan.OpenAIBaseURL), nil
+			}
+		}
 		if (info.RelayFormat == types.RelayFormatClaude || info.RelayFormat == types.RelayFormatGemini) &&
 			info.RelayMode != relayconstant.RelayModeResponses &&
 			info.RelayMode != relayconstant.RelayModeResponsesCompact {