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Add DataModel framework.

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This commit is contained in:
Brent Simmons 2017-05-23 13:14:30 -07:00
parent dec10ad0a1
commit 91d81831e9
13 changed files with 939 additions and 0 deletions
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45
Evergreen.xcodeproj/project.pbxproj
View File

@ -7,6 +7,8 @@
objects = {
/* Begin PBXBuildFile section */
8471A2C41ED4CEBF008F099E /* DataModel.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8471A2B71ED4CEAD008F099E /* DataModel.framework */; };
8471A2C51ED4CEBF008F099E /* DataModel.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 8471A2B71ED4CEAD008F099E /* DataModel.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
849C64641ED37A5D003D8FC0 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849C64631ED37A5D003D8FC0 /* AppDelegate.swift */; };
849C64661ED37A5D003D8FC0 /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849C64651ED37A5D003D8FC0 /* ViewController.swift */; };
849C64681ED37A5D003D8FC0 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 849C64671ED37A5D003D8FC0 /* Assets.xcassets */; };
@ -31,6 +33,20 @@
/* End PBXBuildFile section */
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isa = PBXContainerItemProxy;
containerPortal = 8471A2B21ED4CEAD008F099E /* DataModel.xcodeproj */;
proxyType = 2;
remoteGlobalIDString = 84C7AE921D68C558009FB883;
remoteInfo = DataModel;
};
8471A2C61ED4CEBF008F099E /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 8471A2B21ED4CEAD008F099E /* DataModel.xcodeproj */;
proxyType = 1;
remoteGlobalIDString = 84C7AE911D68C558009FB883;
remoteInfo = DataModel;
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849C64721ED37A5D003D8FC0 /* PBXContainerItemProxy */ = {
isa = PBXContainerItemProxy;
containerPortal = 849C64581ED37A5D003D8FC0 /* Project object */;
@ -249,6 +265,7 @@
84B06FFE1ED3818D00F0B54B /* RSTree.framework in Embed Frameworks */,
84B06FAF1ED37DBD00F0B54B /* RSCore.framework in Embed Frameworks */,
84B06FD01ED37F7D00F0B54B /* DB5.framework in Embed Frameworks */,
8471A2C51ED4CEBF008F099E /* DataModel.framework in Embed Frameworks */,
84B06FC31ED37E9600F0B54B /* RSWeb.framework in Embed Frameworks */,
84B06F831ED37BDD00F0B54B /* RSXML.framework in Embed Frameworks */,
);
@ -258,6 +275,7 @@
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@ -288,6 +306,7 @@
84B06FFD1ED3818D00F0B54B /* RSTree.framework in Frameworks */,
84B06FAE1ED37DBD00F0B54B /* RSCore.framework in Frameworks */,
84B06FCF1ED37F7D00F0B54B /* DB5.framework in Frameworks */,
8471A2C41ED4CEBF008F099E /* DataModel.framework in Frameworks */,
84B06FC21ED37E9600F0B54B /* RSWeb.framework in Frameworks */,
84B06F821ED37BDD00F0B54B /* RSXML.framework in Frameworks */,
);
@ -303,6 +322,14 @@
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isa = PBXGroup;
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@ -313,6 +340,7 @@
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84B06FA21ED37DAC00F0B54B /* RSCore.xcodeproj */,
84B06F961ED37DA000F0B54B /* RSDatabase.xcodeproj */,
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@ -500,6 +529,10 @@
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ProjectRef = 8471A2B21ED4CEAD008F099E /* DataModel.xcodeproj */;
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ProjectRef = 84B06FC61ED37F7200F0B54B /* DB5.xcodeproj */;
@ -542,6 +575,13 @@
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isa = PBXTargetDependency;
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isa = PBXTargetDependency;
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44
Frameworks/DataModel/AccountProtocol.swift Normal file
View File

@ -0,0 +1,44 @@
//
// AccountProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/17/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
public protocol Account: class, Folder {
var identifier: String {get}
var type: String {get}
var refreshInProgress: Bool {get}
init(settingsFile: String, dataFolder: String, identifier: String)
func refreshAll()
func markArticles(_ articles: NSSet, statusKey: ArticleStatusKey, flag: Bool)
func hasFeedWithURLString(_: String) -> Bool
func importOPML(_: Any)
func fetchArticles(for: [AnyObject]) -> [Article]
}
public extension Account {
func hasFeedWithURLString(_ urlString: String) -> Bool {
if let _ = existingFeedWithURL(urlString) {
return true
}
return false
}
public func postArticleStatusesDidChangeNotification(_ articles: NSSet) {
NotificationCenter.default.post(name: .ArticleStatusesDidChange, object: self, userInfo: [articlesKey: articles])
}
}

68
Frameworks/DataModel/ArticleProtocol.swift Normal file
View File

@ -0,0 +1,68 @@
//
// ArticleProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/23/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
public protocol Article: class {
var account: Account? {get}
var feedID: String {get}
var feed: Feed? {get}
var articleID: String {get}
var status: ArticleStatus! {get}
var guid: String? {get}
var title: String? {get}
var body: String? {get}
var link: String? {get}
var permalink: String? {get}
var author: String? {get}
var datePublished: Date? {get}
var logicalDatePublished: Date {get} //datePublished or something reasonable.
var dateModified: Date? {get}
}
public extension Article {
var feed: Feed? {
get {
return account?.existingFeedWithID(feedID)
}
}
var logicalDatePublished: Date {
get {
if let d = datePublished {
return d
}
if let d = dateModified {
return d
}
return status.dateArrived as Date
}
}
}
public func articleArraysAreIdentical(array1: [Article], array2: [Article]) -> Bool {
if array1.count != array2.count {
return false
}
var index = 0
for oneItem in array1 {
if oneItem !== array2[index] {
return false
}
index = index + 1
}
return true
}

43
Frameworks/DataModel/ArticleStatusProtocol.swift Normal file
View File

@ -0,0 +1,43 @@
//
// ArticleStatusProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/23/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
public enum ArticleStatusKey: String {
case read = "read"
case starred = "starred"
case userDeleted = "userDeleted"
}
public protocol ArticleStatus {
var read: Bool {get set}
var starred: Bool {get set}
var userDeleted: Bool {get set}
var dateArrived: Date {get}
func boolStatusForKey(_ articleStatusKey: ArticleStatusKey) -> Bool
func setBoolStatusForKey(_ status: Bool, articleStatusKey: ArticleStatusKey)
}
public extension ArticleStatus {
func boolStatusForKey(_ articleStatusKey: ArticleStatusKey) -> Bool {
switch articleStatusKey {
case .read:
return read
case .starred:
return starred
case .userDeleted:
return userDeleted
}
}
}

76
Frameworks/DataModel/BatchUpdates.swift Normal file
View File

@ -0,0 +1,76 @@
//
// BatchUpdates.swift
// DataModel
//
// Created by Brent Simmons on 9/12/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
private final class BatchUpdatesTracker {
private var batchUpdatesCount = 0
var isPerformingBatchUpdates: Bool {
get {
return batchUpdatesCount > 0
}
}
func incrementBatchUpdatesCount() {
batchUpdatesCount = batchUpdatesCount + 1
}
func decrementBatchUpdatesCount() {
batchUpdatesCount = batchUpdatesCount - 1
if batchUpdatesCount < 1 {
if batchUpdatesCount < 0 {
assertionFailure("Batch updates count should never be below 0.")
batchUpdatesCount = 0
}
batchUpdatesCount = 0
postDataModelDidPerformBatchUpdates()
}
}
func postDataModelDidPerformBatchUpdates() {
NotificationCenter.default.post(name: .DataModelDidPerformBatchUpdates, object: nil)
}
}
fileprivate let batchUpdatesTracker = BatchUpdatesTracker()
public func dataModelIsPerformingBatchUpdates() -> Bool {
return batchUpdatesTracker.isPerformingBatchUpdates
}
public typealias BatchUpdatesBlock = () -> Void
public func performDataModelBatchUpdates(_ batchUpdatesBlock: BatchUpdatesBlock) {
startDataModelBatchUpdates()
batchUpdatesBlock()
endDataModelBatchUpdates()
}
private func startDataModelBatchUpdates() {
batchUpdatesTracker.incrementBatchUpdatesCount()
}
private func endDataModelBatchUpdates() {
batchUpdatesTracker.decrementBatchUpdatesCount()
}

340
Frameworks/DataModel/DataModel.xcodeproj/project.pbxproj Normal file
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GCC_NO_COMMON_BLOCKS = YES;
GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
GCC_WARN_UNDECLARED_SELECTOR = YES;
GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
GCC_WARN_UNUSED_FUNCTION = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
MACOSX_DEPLOYMENT_TARGET = 10.11;
MTL_ENABLE_DEBUG_INFO = NO;
SDKROOT = macosx;
SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
VERSIONING_SYSTEM = "apple-generic";
VERSION_INFO_PREFIX = "";
};
name = Release;
};
84C7AE9B1D68C558009FB883 /* Debug */ = {
isa = XCBuildConfiguration;
buildSettings = {
CLANG_ENABLE_MODULES = YES;
CODE_SIGN_IDENTITY = "";
COMBINE_HIDPI_IMAGES = YES;
DEFINES_MODULE = YES;
DYLIB_COMPATIBILITY_VERSION = 1;
DYLIB_CURRENT_VERSION = 1;
DYLIB_INSTALL_NAME_BASE = "@rpath";
FRAMEWORK_VERSION = A;
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = com.ranchero.DataModel;
PRODUCT_NAME = "$(TARGET_NAME)";
SKIP_INSTALL = YES;
SWIFT_OPTIMIZATION_LEVEL = "-Onone";
SWIFT_VERSION = 3.0;
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name = Debug;
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DYLIB_INSTALL_NAME_BASE = "@rpath";
FRAMEWORK_VERSION = A;
INFOPLIST_FILE = Info.plist;
INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = com.ranchero.DataModel;
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}

7
Frameworks/DataModel/DataModel.xcodeproj/project.xcworkspace/contents.xcworkspacedata generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "self:DataModel.xcodeproj">
</FileRef>
</Workspace>

15
Frameworks/DataModel/DisplayNameProviderProtocol.swift Normal file
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//
// DisplayNameProviderProtocol.swift
// DataModel
//
// Created by Brent Simmons on 7/28/16.
// Copyright © 2016 Ranchero Software. All rights reserved.
//
import Foundation
public protocol DisplayNameProvider {
var nameForDisplay: String {get}
}

45
Frameworks/DataModel/FeedProtocol.swift Normal file
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//
// FeedProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/23/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import RSCore
public protocol Feed: class, UnreadCountProvider, DisplayNameProvider {
var account: Account {get}
var url: String {get}
var feedID: String {get}
var homePageURL: String? {get}
var name: String? {get}
var editedName: String? {get}
var nameForDisplay: String {get}
// var articles: NSSet {get}
init(account: Account, url: String, feedID: String)
// Exporting OPML.
func opmlString(indentLevel: Int) -> String
}
public extension Feed {
func opmlString(indentLevel: Int) -> String {
let escapedName = nameForDisplay.rs_stringByEscapingSpecialXMLCharacters()
var escapedHomePageURL = ""
if let homePageURL = homePageURL {
escapedHomePageURL = homePageURL.rs_stringByEscapingSpecialXMLCharacters()
}
let escapedFeedURL = url.rs_stringByEscapingSpecialXMLCharacters()
var s = "<outline text=\"\(escapedName)\" title=\"\(escapedName)\" description=\"\" type=\"rss\" version=\"RSS\" htmlUrl=\"\(escapedHomePageURL)\" xmlUrl=\"\(escapedFeedURL)\"/>\n"
s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
return s
}
}

171
Frameworks/DataModel/FolderProtocol.swift Normal file
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//
// FolderProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/17/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import RSCore
public typealias FolderVisitBlock = (_ obj: AnyObject) -> Bool
public let FolderChildrenDidChangeNotification = "FolderChildNodesDidChangeNotification"
public func FolderPostChildrenDidChangeNotification(_ folder: Folder) {
NotificationCenter.default.post(name: NSNotification.Name(rawValue: FolderChildrenDidChangeNotification), object: folder)
}
public protocol Folder: class, UnreadCountProvider, DisplayNameProvider {
// TODO: get rid of children, flattenedFeeds, and some default implementations in favor of faster, specific ones.
// var children: NSSet {get}
var account: Account? {get}
var hasAtLeastOneFeed: Bool {get} //Recursive
var flattenedFeeds: NSSet {get}
func objectIsChild(_ obj: AnyObject) -> Bool
func objectIsDescendant(_ obj: AnyObject) -> Bool
func fetchArticles() -> [Article]
// visitBlock should return true to stop visiting.
// visitObjects returns true if a visitBlock returned true.
func visitObjects(_ recurse: Bool, visitBlock: FolderVisitBlock) -> Bool
func visitChildren(visitBlock: FolderVisitBlock) -> Bool // Above with recurse = false
func findObject(_ recurse: Bool, visitBlock: FolderVisitBlock) -> AnyObject?
func canAddItem(_ item: AnyObject) -> Bool
func addItem(_ item: AnyObject) -> Bool // Return true even if item already exists.
func addItems(_ items: [AnyObject]) -> Bool // Return true even if some items already exist.
func canAddFolderWithName(_ folderName: String) -> Bool // Special case: folder with name exists. Return true in that case.
func ensureFolderWithName(_ folderName: String) -> Folder? // Return folder even if item already exists.
// Recurses
func existingFeedWithID(_ feedID: String) -> Feed?
func existingFeedWithURL(_ urlString: String) -> Feed?
// Does not recurse.
func existingFolderWithName(_ name: String) -> Folder?
// Doesn't add feed. Just creates instance.
func createFeedWithName(_ name: String?, editedName: String?, urlString: String) -> Feed?
func deleteItems(_ items: [AnyObject])
// Exporting OPML.
func opmlString(indentLevel: Int) -> String
}
public extension Folder {
var hasAtLeastOneFeed: Bool {
get {
return visitObjects(true) { (oneObject) in
return oneObject is Feed
}
}
}
func visitChildren(visitBlock: FolderVisitBlock) -> Bool {
return visitObjects(false, visitBlock: visitBlock)
}
func findObject(_ recurse: Bool, visitBlock: FolderVisitBlock) -> AnyObject? {
var foundObject: AnyObject?
let _ = visitObjects(recurse) { (oneObject) in
if let _ = foundObject {
return true
}
if visitBlock(oneObject) {
foundObject = oneObject
return true
}
return false
}
return foundObject
}
func objectIsChild(_ obj: AnyObject) -> Bool {
return visitObjects(false) { (oneObject) in
return obj === oneObject
}
}
func objectIsDescendant(_ obj: AnyObject) -> Bool {
return visitObjects(true) { (oneObject) in
return obj === oneObject
}
}
func existingFolderWithName(_ name: String) -> Folder? {
let foundObject = findObject(false) { (oneObject) in
if let oneFolder = oneObject as? Folder, oneFolder.nameForDisplay == name {
return true
}
return false
}
return foundObject as! Folder?
}
func addItems(_ items: [AnyObject]) -> Bool {
var atLeastOneItemAdded = false
items.forEach { (oneItem) in
if addItem(oneItem) {
atLeastOneItemAdded = true
}
}
return atLeastOneItemAdded
}
func opmlString(indentLevel: Int) -> String {
let escapedTitle = nameForDisplay.rs_stringByEscapingSpecialXMLCharacters()
var s = "<outline text=\"\(escapedTitle)\" title=\"\(escapedTitle)\">\n"
s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
var hasAtLeastOneChild = false
let _ = visitChildren { (oneChild) -> Bool in
hasAtLeastOneChild = true
if let oneFolder = oneChild as? Folder {
s = s + oneFolder.opmlString(indentLevel: indentLevel + 1)
}
else if let oneFeed = oneChild as? Feed {
s = s + oneFeed.opmlString(indentLevel: indentLevel + 1)
}
return false
}
if !hasAtLeastOneChild {
s = "<outline text=\"\(escapedTitle)\" title=\"\(escapedTitle)\"/>\n"
s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
return s
}
s = s + NSString.rs_string(withNumberOfTabs: indentLevel) + "</outline>\n"
return s
}
}

26
Frameworks/DataModel/Info.plist Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>FMWK</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>$(CURRENT_PROJECT_VERSION)</string>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 2016 Ranchero Software, LLC. All rights reserved.</string>
<key>NSPrincipalClass</key>
<string></string>
</dict>
</plist>

21
Frameworks/DataModel/Notifications.swift Normal file
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//
// Notifications.swift
// DataModel
//
// Created by Brent Simmons on 9/10/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
public extension Notification.Name {
public static let ArticleStatusesDidChange = Notification.Name(rawValue: "ArticleStatusesDidChange")
public static let UnreadCountDidChange = Notification.Name(rawValue: "UnreadCountDidChangeNotification")
public static let DataModelDidPerformBatchUpdates = Notification.Name(rawValue: "DataModelDidPerformBatchUpdatesDidPerformBatchUpdatesNotification")
public static let AccountRefreshProgressDidChange = Notification.Name(rawValue: "AccountRefreshProgressDidChangeNotification")
}
public let articlesKey = "articles"
public let unreadCountKey = "unreadCount"
public let progressKey = "progress" //RSProgress

38
Frameworks/DataModel/UnreadCountProviderProtocol.swift Normal file
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//
// UnreadCountProtocol.swift
// Rainier
//
// Created by Brent Simmons on 4/8/16.
// Copyright © 2016 Ranchero Software, LLC. All rights reserved.
//
import Foundation
public protocol UnreadCountProvider {
var unreadCount: Int {get}
func updateUnreadCount()
}
public func calculateUnreadCount<T: Collection>(_ children: T) -> Int {
var updatedUnreadCount = 0
children.forEach { (oneChild) in
if let oneUnreadCountProvider = oneChild as? UnreadCountProvider {
updatedUnreadCount += oneUnreadCountProvider.unreadCount
}
}
return updatedUnreadCount
}
public extension UnreadCountProvider {
public func postUnreadCountDidChangeNotification() {
NotificationCenter.default.post(name: .UnreadCountDidChange, object: self, userInfo: [unreadCountKey: unreadCount])
}
}