package main
import (
"fmt"
"github.com/mimir-aip/mimir-aip-go/pkg/models"
)
type CustomStoragePlugin struct {
client *CustomDBClient
database string
initialized bool
}
func NewCustomStoragePlugin() *CustomStoragePlugin {
return &CustomStoragePlugin{}
}
func (p *CustomStoragePlugin) Initialize(config *models.PluginConfig) error {
// Extract connection details
connectionString := config.ConnectionString
// Get optional configuration
database := "mimir"
if db, ok := config.Options["database"].(string); ok {
database = db
}
// Initialize client
client, err := ConnectToCustomDB(connectionString, database)
if err != nil {
return fmt.Errorf("failed to connect: %w", err)
}
p.client = client
p.database = database
p.initialized = true
return nil
}
func (p *CustomStoragePlugin) CreateSchema(ontology *models.OntologyDefinition) error {
if !p.initialized {
return fmt.Errorf("plugin not initialized")
}
// Create tables/collections for each entity
for _, entity := range ontology.Entities {
if err := p.createEntityTable(entity); err != nil {
return fmt.Errorf("failed to create schema for %s: %w", entity.Name, err)
}
}
return nil
}
func (p *CustomStoragePlugin) Store(cir *models.CIR) (*models.StorageResult, error) {
if !p.initialized {
return nil, fmt.Errorf("plugin not initialized")
}
// Validate CIR
if err := cir.Validate(); err != nil {
return nil, fmt.Errorf("invalid CIR: %w", err)
}
// Extract entity type and data
dataMap, err := cir.GetDataAsMap()
if err != nil {
return nil, err
}
// Insert into storage
if err := p.client.Insert(dataMap); err != nil {
return nil, err
}
return &models.StorageResult{
Success: true,
AffectedItems: 1,
}, nil
}
func (p *CustomStoragePlugin) Retrieve(query *models.CIRQuery) ([]*models.CIR, error) {
if !p.initialized {
return nil, fmt.Errorf("plugin not initialized")
}
// Convert CIRQuery to native query format
nativeQuery := p.convertQuery(query)
// Execute query
rows, err := p.client.Query(nativeQuery)
if err != nil {
return nil, err
}
// Convert results to CIR format
results := make([]*models.CIR, 0)
for _, row := range rows {
cir := &models.CIR{
Version: "1.0",
Data: row,
}
cir.UpdateSize()
results = append(results, cir)
}
return results, nil
}
func (p *CustomStoragePlugin) Update(query *models.CIRQuery, updates *models.CIRUpdate) (*models.StorageResult, error) {
// Implementation similar to Retrieve + modify + save
count, err := p.client.Update(p.convertQuery(query), updates.Updates)
if err != nil {
return nil, err
}
return &models.StorageResult{
Success: true,
AffectedItems: count,
}, nil
}
func (p *CustomStoragePlugin) Delete(query *models.CIRQuery) (*models.StorageResult, error) {
count, err := p.client.Delete(p.convertQuery(query))
if err != nil {
return nil, err
}
return &models.StorageResult{
Success: true,
AffectedItems: count,
}, nil
}
func (p *CustomStoragePlugin) GetMetadata() (*models.StorageMetadata, error) {
return &models.StorageMetadata{
StorageType: "customdb",
Version: "1.0.0",
Capabilities: []string{
"store",
"retrieve",
"update",
"delete",
"schema_creation",
"transactions",
},
}, nil
}
func (p *CustomStoragePlugin) HealthCheck() (bool, error) {
if !p.initialized {
return false, fmt.Errorf("not initialized")
}
return p.client.Ping() == nil, nil
}
// Export plugin instance
var Plugin = NewCustomStoragePlugin()