common.go•999 B
// pkg/utils/common.go
package utils
import (
"fmt"
"github.com/dicedb/dicedb-go"
"github.com/mark3labs/mcp-go/mcp"
)
// CommonURLParam returns the common URL parameter definition used across tools
func CommonURLParam() mcp.ToolOption {
return mcp.WithString("url",
mcp.Description("The URL of the DiceDB server in format 'host:port'"),
mcp.DefaultString("localhost:7379"),
)
}
// GetClientFromRequest creates a DiceDB client from the request parameters
func GetClientFromRequest(request mcp.CallToolRequest) (*dicedb.Client, error) {
// Get the URL with fallback to default
var url string = "localhost:7379"
if urlArg, ok := request.Params.Arguments["url"]; ok && urlArg != nil {
if urlStr, ok := urlArg.(string); ok && urlStr != "" {
url = urlStr
}
}
host, port := parseHostAndPort(url)
// Create a new DiceDB client
client, err := dicedb.NewClient(host, port)
if err != nil {
return nil, fmt.Errorf("error connecting to DiceDB: %w", err)
}
return client, nil
}