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67 lines
1.7 KiB
Swift
67 lines
1.7 KiB
Swift
//
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// Attachment+Database.swift
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// Database
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//
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// Created by Brent Simmons on 7/4/17.
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// Copyright © 2017 Ranchero Software. All rights reserved.
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//
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import Foundation
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import Data
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import RSDatabase
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import RSParser
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extension Attachment {
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init?(attachmentID: String, row: FMResultSet) {
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guard let url = row.string(forColumn: DatabaseKey.url) else {
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return nil
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}
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let mimeType = row.string(forColumn: DatabaseKey.mimeType)
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let title = row.string(forColumn: DatabaseKey.title)
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let sizeInBytes = optionalIntForColumn(row, DatabaseKey.sizeInBytes)
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let durationInSeconds = optionalIntForColumn(row, DatabaseKey.durationInSeconds)
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self.init(attachmentID: attachmentID, url: url, mimeType: mimeType, title: title, sizeInBytes: sizeInBytes, durationInSeconds: durationInSeconds)
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}
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init?(parsedAttachment: ParsedAttachment) {
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guard let url = parsedAttachment.url else {
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return nil
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}
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self.init(attachmentID: nil, url: url, mimeType: parsedAttachment.mimeType, title: parsedAttachment.title, sizeInBytes: parsedAttachment.sizeInBytes, durationInSeconds: parsedAttachment.durationInSeconds)
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}
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static func attachmentsWithParsedAttachments(_ parsedAttachments: [ParsedAttachment]?) -> Set<Attachment>? {
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guard let parsedAttachments = parsedAttachments else {
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return nil
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}
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let attachments = parsedAttachments.flatMap{ Attachment(parsedAttachment: $0) }
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return attachments.isEmpty ? nil : Set(attachments)
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}
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}
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private func optionalIntForColumn(_ row: FMResultSet, _ columnName: String) -> Int? {
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let intValue = row.long(forColumn: columnName)
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if intValue < 1 {
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return nil
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}
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return intValue
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}
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extension Attachment: DatabaseObject {
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public var databaseID: String {
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get {
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return attachmentID
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}
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}
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}
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