registry/internal/database/database.go
Avinash Sridhar 4fb5bc477e
Init world. Basic registry API server
Work in progress .
This commit adds the core registry service implementation with methods to:
- Retrieve all registry entries
- List entries with cursor-based pagination
- Fetch specific server details by ID
2025-04-22 17:09:44 -04:00

48 lines
1.6 KiB
Go

package database
import (
"context"
"errors"
"github.com/modelcontextprotocol/registry/internal/model"
)
// Common database errors
var (
ErrNotFound = errors.New("record not found")
ErrAlreadyExists = errors.New("record already exists")
ErrInvalidInput = errors.New("invalid input")
ErrDatabase = errors.New("database error")
)
// Database defines the interface for database operations on MCPRegistry entries
type Database interface {
// List retrieves all MCPRegistry entries with optional filtering
List(ctx context.Context, filter map[string]interface{}, cursor string, limit int) ([]*model.Entry, string, error)
// GetByID retrieves a single ServerDetail by it's ID
GetByID(ctx context.Context, id string) (*model.ServerDetail, error)
// Close closes the database connection
Close() error
}
// ConnectionType represents the type of database connection
type ConnectionType string
const (
// ConnectionTypeMemory represents an in-memory database connection
ConnectionTypeMemory ConnectionType = "memory"
// ConnectionTypeMongoDB represents a MongoDB database connection
ConnectionTypeMongoDB ConnectionType = "mongodb"
)
// ConnectionInfo provides information about the database connection
type ConnectionInfo struct {
// Type indicates the type of database connection
Type ConnectionType
// IsConnected indicates whether the database is currently connected
IsConnected bool
// Raw provides access to the underlying connection object, which will vary by implementation
// For MongoDB, this will be *mongo.Client
// For MemoryDB, this will be map[string]*model.MCPRegistry
Raw any
}