Merge pull request #1523 from RedwindA/refactor/improve-modelName-wildcard

fix: 修复通配符处理对判断可用渠道的破坏

model/channel_cache.go

@@ -129,8 +129,6 @@ func CacheGetRandomSatisfiedChannel(c *gin.Context, group string, model string,
 }
 
 func getRandomSatisfiedChannel(group string, model string, retry int) (*Channel, error) {
-	model = ratio_setting.FormatMatchingModelName(model)
-
 	// if memory cache is disabled, get channel directly from database
 	if !common.MemoryCacheEnabled {
 		return GetRandomSatisfiedChannel(group, model, retry)
@@ -138,8 +136,16 @@ func getRandomSatisfiedChannel(group string, model string, retry int) (*Channel,
 
 	channelSyncLock.RLock()
 	defer channelSyncLock.RUnlock()
+
+	// First, try to find channels with the exact model name.
 	channels := group2model2channels[group][model]
 
+	// If no channels found, try to find channels with the normalized model name.
+	if len(channels) == 0 {
+		normalizedModel := ratio_setting.FormatMatchingModelName(model)
+		channels = group2model2channels[group][normalizedModel]
+	}
+
 	if len(channels) == 0 {
 		return nil, nil
 	}

setting/ratio_setting/model_ratio.go

@@ -150,6 +150,7 @@ var defaultModelRatio = map[string]float64{
 	"gemini-2.5-flash-preview-05-20-nothinking": 0.075,
 	"gemini-2.5-flash-thinking-*":               0.075, // 用于为后续所有2.5 flash thinking budget 模型设置默认倍率
 	"gemini-2.5-pro-thinking-*":                 0.625, // 用于为后续所有2.5 pro thinking budget 模型设置默认倍率
+	"gemini-2.5-flash-lite-preview-thinking-*":  0.05,
 	"gemini-2.5-flash-lite-preview-06-17":       0.05,
 	"gemini-2.5-flash":                          0.15,
 	"text-embedding-004":                        0.001,
@@ -503,9 +504,6 @@ func getHardcodedCompletionModelRatio(name string) (float64, bool) {
 				return 3.5 / 0.15, false
 			}
 			if strings.HasPrefix(name, "gemini-2.5-flash-lite") {
-				if strings.HasPrefix(name, "gemini-2.5-flash-lite-preview") {
-					return 4, false
-				}
 				return 4, false
 			}
 			return 2.5 / 0.3, true
@@ -657,8 +655,15 @@ func GetCompletionRatioCopy() map[string]float64 {
 
 // 转换模型名，减少渠道必须配置各种带参数模型
 func FormatMatchingModelName(name string) string {
-	name = handleThinkingBudgetModel(name, "gemini-2.5-flash", "gemini-2.5-flash-thinking-*")
-	name = handleThinkingBudgetModel(name, "gemini-2.5-pro", "gemini-2.5-pro-thinking-*")
+
+	if strings.HasPrefix(name, "gemini-2.5-flash-lite") {
+		name = handleThinkingBudgetModel(name, "gemini-2.5-flash-lite", "gemini-2.5-flash-lite-thinking-*")
+	} else if strings.HasPrefix(name, "gemini-2.5-flash") {
+		name = handleThinkingBudgetModel(name, "gemini-2.5-flash", "gemini-2.5-flash-thinking-*")
+	} else if strings.HasPrefix(name, "gemini-2.5-pro") {
+		name = handleThinkingBudgetModel(name, "gemini-2.5-pro", "gemini-2.5-pro-thinking-*")
+	}
+
 	if strings.HasPrefix(name, "gpt-4-gizmo") {
 		name = "gpt-4-gizmo-*"
 	}