yopa/src/main.rs

#[macro_use] extern crate log;

use log::LevelFilter;

mod yopa;
use yopa::model;
use yopa::model::DataType;
use crate::yopa::model::TypedValue;
use anyhow::Error;

fn main() {
    simple_logging::log_to_stderr(LevelFilter::Debug);

    if let Err(e) = _main() {
        error!("{:?}", e);
    }
}

fn _main() -> anyhow::Result<()> {
    simple_logging::log_to_stderr(LevelFilter::Debug);

    let mut store = yopa::InMemoryStorage::new();

    let recipe_tid = store.insert_object_template(model::ObjectTemplate {
        id: Default::default(),
        name: "recipe".to_string(),
        parent_tpl_id: None
    })?;

    store.insert_property_template(model::PropertyTemplate {
        id: Default::default(),
        parent_tpl_id: recipe_tid,
        name: "title".to_string(),
        optional: false,
        multiple: false,
        data_type: DataType::String,
        default: None
    })?;

    store.insert_property_template(model::PropertyTemplate {
        id: Default::default(),
        parent_tpl_id: recipe_tid,
        name: "prep_hours".to_string(),
        optional: true,
        multiple: false,
        data_type: DataType::Decimal,
        default: None
    })?;

    let book_tid = store.insert_object_template(model::ObjectTemplate {
        id: Default::default(),
        name: "book".to_string(),
        parent_tpl_id: None
    })?;

    let br_rid = store.insert_relation_template(model::RelationTemplate {
        id: Default::default(),
        object_tpl_id: recipe_tid,
        name: "book reference".to_string(),
        optional: false,
        multiple: false,
        related_tpl_id: book_tid
    })?;

    store.insert_property_template(model::PropertyTemplate {
        id: Default::default(),
        parent_tpl_id: br_rid,
        name: "page".to_string(),
        optional: true,
        multiple: false,
        data_type: DataType::Integer,
        default: None
    })?;

    debug!("{:#?}", store);

    Ok(())
}