gloss-ios/gloss/Line.swift

import GRDB
/// The Line struct.
struct Line: Identifiable, Equatable {
    var id: Int64?
    var chap: Int
    var line_id: Int // this is a line_id per book
    var verse: Int
    var body: String
    var book: String
}

extension Line {
    private static let books = [
        "John", "Matthew", "Imitation of Christ"]
}

// MARK: - Persistence

/// Make Line a Codable Record.
///
/// See <https://github.com/groue/GRDB.swift/blob/master/README.md#records>
extension Line: Codable, FetchableRecord, MutablePersistableRecord {
    // Define database columns from CodingKeys
    fileprivate enum Columns {
        static let id = Column(CodingKeys.id)
        static let chap = Column(CodingKeys.chap)
    }

    /// Updates a player id after it has been inserted in the database.
    mutating func didInsert(_ inserted: InsertionSuccess) {
        id = inserted.rowID
    }
}

// MARK: - Line Database Requests

/// Define some player requests used by the application.
///
/// See <https://github.com/groue/GRDB.swift/blob/master/README.md#requests>
/// See <https://github.com/groue/GRDB.swift/blob/master/Documentation/GoodPracticesForDesigningRecordTypes.md>
extension DerivableRequest<Line> {
    /// A request of players ordered by name.
    ///
    /// For example:
    ///
    ///     let players: [Line] = try dbWriter.read { db in
    ///         try Line.all().orderedByName().fetchAll(db)
    ///     }
    //func orderedByName() -> Self {
    //    // Sort by name in a localized case insensitive fashion
    //    // See https://github.com/groue/GRDB.swift/blob/master/README.md#string-comparison
    //    order(Line.Columns.name.collating(.localizedCaseInsensitiveCompare))
    //}

    ///// A request of players ordered by score.
    /////
    ///// For example:
    /////
    /////     let players: [Line] = try dbWriter.read { db in
    /////         try Line.all().orderedByScore().fetchAll(db)
    /////     }
    /////     let bestLine: Line? = try dbWriter.read { db in
    /////         try Line.all().orderedByScore().fetchOne(db)
    /////     }
    //func orderedByScore() -> Self {
    //    // Sort by descending score, and then by name, in a
    //    // localized case insensitive fashion
    //    // See https://github.com/groue/GRDB.swift/blob/master/README.md#string-comparison
    //    order(
    //        Line.Columns.score.desc,
    //        Line.Columns.name.collating(.localizedCaseInsensitiveCompare))
    //}
}