57 lines
1.1 KiB
Swift
57 lines
1.1 KiB
Swift
//
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// AttachmentsTable.swift
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// Database
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//
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// Created by Brent Simmons on 7/15/17.
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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 RSDatabase
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import Data
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struct AttachmentsTable: DatabaseRelatedObjectsTable {
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let name: String
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let databaseIDKey = DatabaseKey.attachmentID
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private let cache = DatabaseObjectCache()
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init(name: String) {
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self.name = name
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}
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// MARK: DatabaseTable Methods
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func objectWithRow(_ row: FMResultSet) -> DatabaseObject? {
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if let attachment = attachmentWithRow(row) {
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return attachment as DatabaseObject
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}
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return nil
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}
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func save(_ objects: [DatabaseObject], in database: FMDatabase) {
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// TODO
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}
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}
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private extension AttachmentsTable {
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func attachmentWithRow(_ row: FMResultSet) -> Attachment? {
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guard let attachmentID = row.string(forColumn: DatabaseKey.attachmentID) else {
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return nil
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}
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if let cachedAttachment = cache[attachmentID] as? Attachment {
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return cachedAttachment
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}
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guard let attachment = Attachment(attachmentID: attachmentID, row: row) else {
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return nil
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}
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cache[attachmentID] = attachment as DatabaseObject
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return attachment
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}
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}
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