csml_engine 1.3.0-beta2

The CSML Engine is a conversational engine designed to make it extremely easy to create rich and powerful chatbots.
Documentation 
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#[cfg(feature = "dynamo")]
use crate::db_connectors::{dynamodb as dynamodb_connector, is_dynamodb};
#[cfg(feature = "mongo")]
use crate::db_connectors::{is_mongodb, mongodb as mongodb_connector};
use crate::error_messages::ERROR_DB_SETUP;
use crate::{Client, ConversationInfo, Database, EngineError, Memory};

pub fn add_memories(
    data: &mut ConversationInfo,
    memories: &[Memory],
    interaction_order: i32,
) -> Result<(), EngineError> {
    #[cfg(feature = "mongo")]
    if is_mongodb() {
        return mongodb_connector::memories::add_memories(data, &memories, interaction_order);
    }

    #[cfg(feature = "dynamo")]
    if is_dynamodb() {
        return dynamodb_connector::memories::add_memories(data, &memories, interaction_order);
    }

    Err(EngineError::Manager(ERROR_DB_SETUP.to_owned()))
}

/**
 * Memories will be injected into the conversation's current context
 * so `context` must be mutable.
 */
pub fn get_memories(client: &Client, db: &mut Database) -> Result<serde_json::Value, EngineError> {
    #[cfg(feature = "mongo")]
    if is_mongodb() {
        let db = mongodb_connector::get_db(db)?;
        return mongodb_connector::memories::get_memories(client, db);
    }

    #[cfg(feature = "dynamo")]
    if is_dynamodb() {
        let db = dynamodb_connector::get_db(db)?;
        return dynamodb_connector::memories::get_memories(client, db);
    }

    Err(EngineError::Manager(ERROR_DB_SETUP.to_owned()))
}