From 705131e172e7559ea2d6ae33546c10a03f524a87 Mon Sep 17 00:00:00 2001
From: erio <asakifeng@gmail.com>
Date: Tue, 31 Mar 2026 19:40:07 +0800
Subject: [PATCH] =?UTF-8?q?fix(channel):=20=E5=89=8D=E7=AB=AF=E9=87=8D?=
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后端 validateNoDuplicateModels 使用 platform:model 复合键，
前端之前跨平台扁平化检查导致不同平台下的同名模型误报重复。
---
 frontend/src/views/admin/ChannelsView.vue | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/frontend/src/views/admin/ChannelsView.vue b/frontend/src/views/admin/ChannelsView.vue
index bcf5a745..6fcb1aeb 100644
--- a/frontend/src/views/admin/ChannelsView.vue
+++ b/frontend/src/views/admin/ChannelsView.vue
@@ -877,12 +877,21 @@ async function handleSubmit() {
     }
   }
 
-  // Check duplicate models across all enabled platform sections
-  const allModels = form.platforms.filter(s => s.enabled).flatMap(s => s.model_pricing.flatMap(e => e.models.map(m => m.toLowerCase())))
-  const duplicates = allModels.filter((m, i) => allModels.indexOf(m) !== i)
-  if (duplicates.length > 0) {
-    appStore.showError(t('admin.channels.duplicateModels', `模型 "${duplicates[0]}" 在多个定价条目中重复`))
-    return
+  // Check duplicate models per platform (same model in different platforms is allowed)
+  for (const section of form.platforms.filter(s => s.enabled)) {
+    const seen = new Set()
+    for (const entry of section.model_pricing) {
+      for (const m of entry.models) {
+        const key = m.toLowerCase()
+        if (seen.has(key)) {
+          const platformLabel = t('admin.groups.platforms.' + section.platform, section.platform)
+          appStore.showError(t('admin.channels.duplicateModels', `${platformLabel} 平台下模型 "${m}" 在多个定价条目中重复`))
+          activeTab.value = section.platform
+          return
+        }
+        seen.add(key)
+      }
+    }
   }
 
   // 校验 per_request/image 模式必须有价格 (只校验启用的平台)