csml_engine 1.11.2

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};
#[cfg(feature = "postgresql")]
use crate::db_connectors::{is_postgresql, postgresql_connector};
#[cfg(feature = "sqlite")]
use crate::db_connectors::{is_sqlite, sqlite_connector};

use crate::db_connectors::utils::*;
use crate::error_messages::ERROR_DB_SETUP;
use crate::{Client, ConversationInfo, Database, EngineError};
use csml_interpreter::data::csml_logs::{csml_logger, CsmlLog, LogLvl};

pub fn add_messages_bulk(
    data: &mut ConversationInfo,
    msgs: Vec<serde_json::Value>,
    interaction_order: i32,
    direction: &str,
) -> Result<(), EngineError> {
    csml_logger(
        CsmlLog::new(
            None,
            None,
            None,
            format!("db call save messages {:?}", msgs),
        ),
        LogLvl::Info,
    );
    csml_logger(
        CsmlLog::new(
            Some(&data.client),
            None,
            None,
            format!("db call save messages {:?}", msgs),
        ),
        LogLvl::Debug,
    );

    #[cfg(feature = "mongo")]
    if is_mongodb() {
        let expires_at = get_expires_at_for_mongodb(data.ttl);

        return mongodb_connector::messages::add_messages_bulk(
            data,
            &msgs,
            interaction_order,
            direction,
            expires_at,
        );
    }

    #[cfg(feature = "dynamo")]
    if is_dynamodb() {
        let expires_at = get_expires_at_for_dynamodb(data.ttl);

        return dynamodb_connector::messages::add_messages_bulk(
            data,
            &msgs,
            interaction_order,
            direction,
            expires_at,
        );
    }

    #[cfg(feature = "postgresql")]
    if is_postgresql() {
        let expires_at = get_expires_at_for_postgresql(data.ttl);

        return postgresql_connector::messages::add_messages_bulk(
            data,
            &msgs,
            interaction_order,
            direction,
            expires_at,
        );
    }

    #[cfg(feature = "sqlite")]
    if is_sqlite() {
        let expires_at = get_expires_at_for_sqlite(data.ttl);

        return sqlite_connector::messages::add_messages_bulk(
            data,
            &msgs,
            interaction_order,
            direction,
            expires_at,
        );
    }

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

pub fn get_client_messages(
    client: &Client,
    db: &mut Database,
    limit: Option<i64>,
    pagination_key: Option<String>,
    from_date: Option<i64>,
    to_date: Option<i64>,
) -> Result<serde_json::Value, EngineError> {
    csml_logger(
        CsmlLog::new(None, None, None, format!("db call get messages")),
        LogLvl::Info,
    );
    csml_logger(
        CsmlLog::new(Some(client), None, None, format!("db call get messages")),
        LogLvl::Debug,
    );

    #[cfg(feature = "mongo")]
    if is_mongodb() {
        let db = mongodb_connector::get_db(db)?;
        let pagination_key = mongodb_connector::get_pagination_key(pagination_key)?;

        return mongodb_connector::messages::get_client_messages(
            client,
            db,
            limit,
            pagination_key,
            from_date,
            to_date,
        );
    }

    #[cfg(feature = "dynamo")]
    if is_dynamodb() {
        let db = dynamodb_connector::get_db(db)?;
        let pagination_key = dynamodb_connector::get_pagination_key(pagination_key)?;

        match from_date {
            Some(from_date) => {
                return dynamodb_connector::messages::get_client_messages_from_date(
                    db,
                    limit,
                    pagination_key,
                    from_date,
                    to_date,
                );
            }
            None => {
                return dynamodb_connector::messages::get_client_messages(
                    client,
                    db,
                    limit,
                    pagination_key,
                )
            }
        }
    }

    #[cfg(feature = "postgresql")]
    if is_postgresql() {
        let db = postgresql_connector::get_db(db)?;

        return postgresql_connector::messages::get_client_messages(
            client,
            db,
            limit,
            pagination_key,
            from_date,
            to_date,
        );
    }

    #[cfg(feature = "sqlite")]
    if is_sqlite() {
        let db = sqlite_connector::get_db(db)?;

        return sqlite_connector::messages::get_client_messages(
            client,
            db,
            limit,
            pagination_key,
            from_date,
            to_date,
        );
    }

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