lrcat-extractor 0.7.0

/*
 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
 file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/

use rusqlite::Row;

use crate::catalog::CatalogVersion;
use crate::fromdb::FromDb;
use crate::lrobject::{LrId, LrObject};

/// A Lightroom keyword.
#[derive(Clone)]
pub struct Keyword {
    /// Local id
    id: LrId,
    /// Global UUID
    uuid: String,
    //  date_created: DateTime<Utc>,
    /// the actual keyword
    pub name: String,
    /// The parent. For top-level the value is `Catalog::root_keyword_id`
    pub parent: LrId,
}

impl LrObject for Keyword {
    fn id(&self) -> LrId {
        self.id
    }
    fn uuid(&self) -> &str {
        &self.uuid
    }
}

impl FromDb for Keyword {
    fn read_from(_version: CatalogVersion, row: &Row) -> crate::Result<Self> {
        let name = row.get(3).ok();
        let parent = row.get(4).ok();
        Ok(Keyword {
            id: row.get(0)?,
            uuid: row.get(1)?,
            name: name.unwrap_or_default(),
            parent: parent.unwrap_or(0),
        })
    }

    fn read_db_tables(_version: CatalogVersion) -> &'static str {
        "AgLibraryKeyword"
    }

    fn read_db_columns(_version: CatalogVersion) -> &'static str {
        "id_local,id_global,cast(dateCreated as text),name,parent"
    }
}

impl Keyword {
    /// Initialize a new keyword.
    pub fn new(id: LrId, parent: LrId, uuid: &str, name: &str) -> Keyword {
        Keyword {
            id,
            parent,
            uuid: String::from(uuid),
            name: String::from(name),
        }
    }
}