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package storage
import "elefant/models"
type Memories interface {
Memorise(m *models.Memory) (*models.Memory, error)
Recall(agent, topic string) (string, error)
RecallTopics(agent string) ([]string, error)
}
func (p ProviderSQL) Memorise(m *models.Memory) (*models.Memory, error) {
query := "INSERT INTO memories (agent, topic, mind) VALUES (:agent, :topic, :mind) RETURNING *;"
stmt, err := p.db.PrepareNamed(query)
if err != nil {
return nil, err
}
defer stmt.Close()
var memory models.Memory
err = stmt.Get(&memory, m)
if err != nil {
return nil, err
}
return &memory, nil
}
func (p ProviderSQL) Recall(agent, topic string) (string, error) {
query := "SELECT mind FROM memories WHERE agent = $1 AND topic = $2"
var mind string
err := p.db.Get(&mind, query, agent, topic)
if err != nil {
return "", err
}
return mind, nil
}
func (p ProviderSQL) RecallTopics(agent string) ([]string, error) {
query := "SELECT DISTINCT topic FROM memories WHERE agent = $1"
var topics []string
err := p.db.Select(&topics, query, agent)
if err != nil {
return nil, err
}
return topics, nil
}
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