NetNewsWire/Shared/ExtensionPoints/SendToMicroBlogCommand.swift

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//
// SendToMicroBlogCommand.swift
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// NetNewsWire
//
// Created by Brent Simmons on 1/8/18.
// Copyright © 2018 Ranchero Software. All rights reserved.
//
import AppKit
import Articles
import RSCore
// Not undoable.
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final class SendToMicroBlogCommand: ExtensionPoint, SendToCommand {
static var isSinglton: Bool = true
static var title: String = NSLocalizedString("Micro.blog", comment: "Micro.blog")
static var templateImage = AppAssets.extensionPointMicroblog
static var description: NSAttributedString = {
let attrString = SendToMicroBlogCommand.makeAttrString("This extension enables share menu functionality to send selected article text to Micro.blog. You need the Micro.blog application for this to work.")
let range = NSRange(location: 81, length: 10)
attrString.beginEditing()
attrString.addAttribute(NSAttributedString.Key.link, value: "https://micro.blog", range: range)
attrString.addAttribute(NSAttributedString.Key.foregroundColor, value: NSColor.systemBlue, range: range)
attrString.endEditing()
return attrString
}()
let extensionPointID = ExtensionPointIdentifer.microblog
var title: String {
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return extensionPointID.extensionPointType.title
}
var image: NSImage? {
return microBlogApp.icon
}
private let microBlogApp = UserApp(bundleID: "blog.micro.mac")
func canSendObject(_ object: Any?, selectedText: String?) -> Bool {
microBlogApp.updateStatus()
guard microBlogApp.existsOnDisk, let article = (object as? ArticlePasteboardWriter)?.article, let _ = article.preferredLink else {
return false
}
return true
}
func sendObject(_ object: Any?, selectedText: String?) {
guard canSendObject(object, selectedText: selectedText) else {
return
}
guard let article = (object as? ArticlePasteboardWriter)?.article else {
return
}
guard microBlogApp.launchIfNeeded(), microBlogApp.bringToFront() else {
return
}
// TODO: get text from contentHTML or contentText if no title and no selectedText.
// TODO: consider selectedText.
let s = article.attributionString + article.linkString
let urlQueryDictionary = ["text": s]
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guard let urlQueryString = urlQueryDictionary.urlQueryString else {
return
}
guard let url = URL(string: "microblog://post?" + urlQueryString) else {
return
}
let _ = try? NSWorkspace.shared.open(url, options: [], configuration: [:])
}
}
private extension Article {
var attributionString: String {
// Feed name, or feed name + author name (if author is specified per-article).
// Includes trailing space.
if let feedName = webFeed?.nameForDisplay, let authorName = authors?.first?.name {
return feedName + ", " + authorName + ": "
}
if let feedName = webFeed?.nameForDisplay {
return feedName + ": "
}
return ""
}
var linkString: String {
// Title + link or just title (if no link) or just link if no title
if let title = title, let link = preferredLink {
return "[" + title + "](" + link + ")"
}
if let preferredLink = preferredLink {
return preferredLink
}
if let title = title {
return title
}
return ""
}
}