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HotPostsWidget.swift
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//
// HotPostsWidget.swift
// Slide Widgets
//
// Created by Jonathan Cole on 9/15/20.
// Copyright © 2020 Haptic Apps. All rights reserved.
//
import Combine
#if canImport(WidgetKit)
import WidgetKit
#endif
import SwiftUI
struct Hot_Posts: Widget {
let kind: String = "Hot_Posts"
var body: some WidgetConfiguration {
IntentConfiguration(kind: kind, intent: SingleSubredditIntent.self, provider: HotPostsProvider()) { entry in
Hot_PostsEntryView(entry: entry)
}
.configurationDisplayName("Hot Posts List")
.description("Shows hot posts from a Subreddit.")
.supportedFamilies([WidgetFamily.systemMedium, WidgetFamily.systemLarge])
}
}
struct Hot_PostsEntryView: View {
var entry: HotPostsProvider.Entry
@Environment(\.colorScheme) var colorScheme: ColorScheme
@Environment(\.widgetFamily) var widgetFamily
var body: some View {
if entry.subreddit == "redacted" {
VStack(alignment: .leading) {
SubredditViewHorizontal(imageData: entry.imageData, title: entry.subreddit, redacted: true, fontColor: Color(getSchemeFontColor())).padding(EdgeInsets(top: 8, leading: 0, bottom: 0, trailing: 0))
if !entry.posts.posts.isEmpty {
ForEach((0..<min(entry.posts.posts.count, (widgetFamily == .systemMedium ? 2 : 5)))) { post in
PostView(post: entry.posts.posts[post], redacted: true)
}
}
Spacer()
}.frame(maxHeight: .infinity).background(Color(entry.colorful ? (entry.color ?? (UIImage(data: entry.imageData)?.averageColor ?? getSchemeColor())) : getSchemeColor()).opacity(0.8)).redacted(reason: .placeholder)
} else {
VStack(alignment: .center) {
SubredditViewHorizontal(imageData: entry.imageData, title: entry.subreddit, redacted: false, fontColor: Color(getSchemeFontColor())).widgetURL(URL(string: "slide://www.reddit.com/r/\(entry.subreddit)"))
ForEach((0..<min(entry.posts.posts.count, (widgetFamily == .systemMedium ? 2 : 5)))) { post in
PostView(post: entry.posts.posts[post], redacted: false)
}
}
.padding(EdgeInsets(top: 10, leading: 0, bottom: 10, trailing: 0))
.background(getBackgroundColor())
}
}
func getBackgroundColor() -> Color {
return Color(entry.colorful ? (entry.color ?? (UIImage(data: entry.imageData)?.averageColor ?? getSchemeColor())) : getSchemeColor()).opacity(0.8)
}
func getSchemeColor() -> UIColor {
return colorScheme == .light ? .white : .black
}
func getSchemeFontColor() -> UIColor {
return colorScheme == .light ? .black : .white
}
}
// MARK: SwiftUI Previews
struct Hot_Posts_Previews: PreviewProvider {
static var previews: some View {
Hot_PostsEntryView(entry: SubredditWithPosts(date: Date(), subreddit: "redacted", colorful: true, posts: SubredditPosts(date: Date(), subreddit: "redacted", posts: getBlankPosts()), imageData: getPreviewData(), color: nil))
.previewContext(WidgetPreviewContext(family: .systemMedium))
}
static func getBlankPosts() -> [Post] {
return [Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome Slide is awesome!", image: "", date: 0, imageData: Data()), Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome!", image: "", date: 0, imageData: Data()), Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome Slide is awesome!", image: "", date: 0, imageData: Data()), Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome!", image: "", date: 0, imageData: Data()), Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome Slide is awesome!", image: "", date: 0, imageData: Data()), Post(id: UUID().uuidString, author: "ccrama", subreddit: "slide_ios", title: "Slide is awesome!", image: "", date: 0, imageData: Data())]
}
/*
Corresponds to USR_DOMAIN in info.plist, which derives its value
from USR_DOMAIN in the pbxproj build settings. Default is `ccrama.me`.
*/
static func USR_DOMAIN() -> String {
return Bundle.main.object(forInfoDictionaryKey: "USR_DOMAIN") as! String
}
static func getPreviewData() -> Data {
var imageData: Data?
let shared = UserDefaults(suiteName: "group.\(USR_DOMAIN()).redditslide.prefs")
if let data = shared?.data(forKey: "rawall") {
imageData = data
}
return imageData ?? Data()
}
}
// MARK: - Views
struct PostView: View {
var post: Post
var redacted: Bool
@Environment(\.widgetFamily) var widgetFamily
@Environment(\.colorScheme) var colorScheme: ColorScheme
var body: some View {
GeometryReader { geom in
Link(destination: URL(string: "slide://redd.it/\(post.id)")!) {
HStack(alignment: .top) {
VStack(alignment: .leading) {
if redacted {
Text(post.subreddit).font(.caption2).bold().foregroundColor(colorScheme == .light ? .primary : .white).opacity(0.6).redacted(reason: .placeholder).frame(maxWidth: .infinity, alignment: .leading).lineLimit(1) // Fit to width
Text(post.title).font(.footnote).bold().multilineTextAlignment(.leading).redacted(reason: .placeholder).frame(maxWidth: .infinity, alignment: .leading) // Fit to width
} else {
Text(post.subreddit).font(.caption2).bold().foregroundColor(colorScheme == .light ? .primary : .white).opacity(0.6).frame(maxWidth: .infinity, alignment: .leading).lineLimit(1) // Fit to width
Text(post.title).font(.footnote).bold().lineSpacing(-5).lineLimit(nil).frame(maxWidth: .infinity, alignment: .leading).multilineTextAlignment(.leading) // Fit to width
}
}.padding(EdgeInsets(top: 0, leading: 10, bottom: 0, trailing: 4)).frame(maxHeight: geom.size.height, alignment: .topLeading) // Fit to height
if redacted {
Image(uiImage: UIImage(data: post.imageData) ?? UIImage())
.resizable()
.aspectRatio(1, contentMode: .fit)
.cornerRadius(CGFloat(10))
.clipped().padding(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 10)).redacted(reason: .placeholder).alignmentGuide(.trailing) { d in d[.trailing] }
} else {
if let image = UIImage(data: post.imageData) {
Image(uiImage: image)
.resizable()
.aspectRatio(1, contentMode: .fit)
.cornerRadius(CGFloat(10))
.clipped().padding(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 8)).alignmentGuide(.trailing) { d in d[.trailing] }
} else {
ZStack(alignment: .center, content: {
Color(colorScheme != .light ? .black : .white).opacity(0.3)
Image(systemName: "link")
.foregroundColor(colorScheme == .light ? .primary : .white)
.aspectRatio(contentMode: .fit)
.padding(EdgeInsets(top: 10, leading: 10, bottom: 10, trailing: 10))
}).cornerRadius(CGFloat(10))
.aspectRatio(1, contentMode: .fit)
.padding(EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 8))
}
}
}
}
}
}
}
struct SubredditViewHorizontal: View {
var imageData: Data
var title: String
var redacted: Bool
var fontColor: Color
@Environment(\.colorScheme) var colorScheme: ColorScheme
var body: some View {
HStack {
if redacted {
Image(uiImage: UIImage(data: imageData) ?? UIImage())
.resizable()
.aspectRatio(contentMode: .fill)
.frame(width: 20, height: 20, alignment: .center)
.clipShape(Circle())
.clipped().redacted(reason: .placeholder)
Text(self.title).font(.headline).bold().foregroundColor(fontColor).opacity(0.8).redacted(reason: .placeholder).alignmentGuide(.leading) { d in d[.leading] }
Spacer()
} else {
Image(uiImage: UIImage(data: imageData) ?? UIImage())
.resizable()
.aspectRatio(contentMode: .fill)
.frame(width: 25, height: 25, alignment: .center)
.clipShape(Circle())
.clipped()
Text(self.title).font(.headline).bold().foregroundColor(fontColor).opacity(0.8).alignmentGuide(.leading) { d in d[.leading] }
Spacer()
}
}.padding(EdgeInsets(top: 0, leading: 8, bottom: 0, trailing: 0)).frame(maxWidth: .infinity)
}
}