将各个判断模型是否可用的逻辑和接口/api/v1/initialization/ollama/models/check的逻辑统一：对于没有指定版本的模型，默认添加":latest"，避免误判导致反复调用pull模型接口

Author: fuyaozong

internal/handler/initialization.go

@@ -556,11 +556,7 @@ func (h *InitializationHandler) CheckOllamaModels(c *gin.Context) {
 
 	// 检查每个模型是否存在
 	for _, modelName := range req.Models {
-		checkModelName := modelName
-		if !strings.Contains(modelName, ":") {
-			checkModelName = modelName + ":latest"
-		}
-		available, err := h.ollamaService.IsModelAvailable(ctx, checkModelName)
+		available, err := h.ollamaService.IsModelAvailable(ctx, modelName)
 		if err != nil {
 			logger.ErrorWithFields(ctx, err, map[string]interface{}{
 				"model_name": modelName,

internal/models/utils/ollama/ollama.go

@@ -107,9 +107,14 @@ func (s *OllamaService) IsModelAvailable(ctx context.Context, modelName string)
 		return false, fmt.Errorf("failed to get model list: %w", err)
 	}
 
+	// If no version is specified for the model, add ":latest" by default
+	checkModelName := modelName
+	if !strings.Contains(modelName, ":") {
+		checkModelName = modelName + ":latest"
+	}
 	// Check if model is in the list
 	for _, model := range listResp.Models {
-		if model.Name == modelName {
+		if model.Name == checkModelName {
 			return true, nil
 		}
 	}