Fix image loading is not loding image on init in editor

RichEditorDemo/RichEditorDemo/RichEditorDemo.entitlements

@@ -2,9 +2,11 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-    <key>com.apple.security.app-sandbox</key>
-    <true/>
-    <key>com.apple.security.files.user-selected.read-only</key>
-    <true/>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.files.user-selected.read-only</key>
+	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>

Sources/RichEditorSwiftUI/Actions/RichTextAction.swift

@@ -80,6 +80,10 @@ public enum RichTextAction: Identifiable, Equatable {
 
   /// Set link
   case setLink(String? = nil)
+
+  /// Update Image Attachment as image takes time to download
+  case updateImageAttachments([ImageAttachment])
+
 }
 
 extension RichTextAction {
@@ -114,6 +118,7 @@ extension RichTextAction {
     case .undoLatestChange: .richTextUndo
     case .setHeaderStyle: .richTextIgnoreIt
     case .setLink: .richTextLink
+    case .updateImageAttachments: .richTextIgnoreIt
     }
   }
 
@@ -164,7 +169,7 @@ extension RichTextAction {
     case .toggleStyle(let style): style.titleKey
     case .undoLatestChange: .actionUndoLatestChange
     case .setLink: .link
-    case .setHeaderStyle: .ignoreIt
+    case .setHeaderStyle, .updateImageAttachments: .ignoreIt
     }
   }
 }

Sources/RichEditorSwiftUI/BaseFoundation/RichTextCoordinator+Actions.swift

@@ -76,6 +76,10 @@ import Foundation
         } else {
           removeLink()
         }
+      case .updateImageAttachments(let attachments):
+        attachments.forEach({
+          textView.setImageAttachment(imageAttachment: $0)
+        })
       }
     }
   }

Sources/RichEditorSwiftUI/BaseFoundation/RichTextCoordinator.swift

@@ -74,6 +74,7 @@
       super.init()
       self.textView.delegate = self
       subscribeToUserActions()
+      context.onTextViewDidEndWithSetUp()
     }
     #if canImport(UIKit)
 

Sources/RichEditorSwiftUI/Components/RichTextViewComponent+Pasting.swift

@@ -76,7 +76,7 @@ extension RichTextViewComponent {
       let isSelectedRange = (index == selectedRange.location)
       if isSelectedRange { deleteCharacters(in: selectedRange) }
       if move { moveInputCursor(to: index) }
-      var insertedString: NSMutableAttributedString = .init()
+      let insertedString: NSMutableAttributedString = .init()
       images.reversed().forEach {
         insertedString.append(performPasteImage($0, at: index) ?? .init())
       }
@@ -88,6 +88,12 @@ extension RichTextViewComponent {
     #endif
   }
 
+  public func setImageAttachment(imageAttachment: ImageAttachment) {
+    guard let range = imageAttachment.range else { return }
+    let image = imageAttachment.image
+    performSetImageAttachment(image, at: range)
+  }
+
   /**
      Paste text into the text view, at a certain index.
 
@@ -154,3 +160,15 @@ extension RichTextViewComponent {
     }
   }
 #endif
+
+#if iOS || macOS || os(tvOS) || os(visionOS)
+  extension RichTextViewComponent {
+    fileprivate func performSetImageAttachment(
+      _ image: ImageRepresentable,
+      at range: NSRange
+    ) {
+      guard let attachmentString = getAttachmentString(for: image) else { return }
+      mutableAttributedString?.replaceCharacters(in: range, with: attachmentString)
+    }
+  }
+#endif

Sources/RichEditorSwiftUI/Data/Models/RichAttributes+ImageDownload.swift

@@ -0,0 +1,18 @@
+//
+//  RichAttributes+ImageDownload.swift
+//  RichEditorSwiftUI
+//
+//  Created by Divyesh Vekariya on 31/12/24.
+//
+
+import Foundation
+
+extension RichAttributes {
+  func getImage() async -> ImageRepresentable? {
+    if let imageUrl = image {
+      let image = try? await ImageDownloadManager.shared.fetchImage(from: imageUrl)
+      return image
+    }
+    return nil
+  }
+}

Sources/RichEditorSwiftUI/Data/Models/RichAttributes.swift

@@ -222,8 +222,10 @@ extension RichAttributes {
         ? (byAdding ? att.align! : nil) : self.align),
       ///nil link indicates removal as well so removing link if `byAdding == false && att.link == nil`
       link: (att.link != nil
-        ? (byAdding ? att.link! : nil) : (att.link == nil && !byAdding) ? nil : self.link),
-      image: (att.image != nil ? (byAdding ? att.image! : nil) : self.image)
+        ? (byAdding ? att.link! : nil)
+        : (att.link == nil && !byAdding) ? nil : self.link),
+      image: (att.image != nil
+        ? (byAdding ? att.image! : nil) : self.image)
     )
   }
 }

Sources/RichEditorSwiftUI/Images/ImageAttachment.swift

@@ -7,7 +7,11 @@
 
 import Foundation
 
-public class ImageAttachment {
+public class ImageAttachment: Equatable {
+  public static func == (lhs: ImageAttachment, rhs: ImageAttachment) -> Bool {
+    return lhs.id == rhs.id && lhs.image == rhs.image
+  }
+
   public let id: String
   public let image: ImageRepresentable
   internal var range: NSRange? = nil

Sources/RichEditorSwiftUI/Images/ImageDownloadManager.swift

@@ -57,8 +57,7 @@ public class ImageDownloadManager {
         userInfo: [NSLocalizedDescriptionKey: "Invalid URL"])
     }
 
-    let (data, _) = try await URLSession.shared.data(from: url)
-
+    let (data, response) = try await URLSession.shared.data(from: url)
     guard let image = ImageRepresentable(data: data) else {
       throw NSError(
         domain: "ImageDownloadManager", code: 500,

Sources/RichEditorSwiftUI/UI/Context/RichEditorState.swift

@@ -232,6 +232,69 @@ public class RichEditorState: ObservableObject {
   }
 }
 
+//MARK: - Handle Image download
+extension RichEditorState {
+  func onTextViewDidEndWithSetUp() {
+    setupWithImage()
+  }
+
+  func setupWithImage() {
+    let imageSpans = internalSpans.filter({ $0.attributes?.image != nil })
+    guard !imageSpans.isEmpty else { return }
+    imageSpans.forEach { item in
+      Task { @MainActor [weak self] in
+        guard let attributes = item.attributes else { return }
+        let image = await attributes.getImage()
+        if let image, let imageUrl = attributes.image {
+          let attachment = ImageAttachment(image: image, url: imageUrl)
+          attachment.updateRange(with: item.spanRange)
+          self?.actionPublisher.send(.updateImageAttachments([attachment]))
+        }
+      }
+    }
+  }
+
+  func setupWithImageAttachment(imageAttachment: [ImageAttachment]) {
+    let richText = internalRichText
+    var tempSpans: [RichTextSpanInternal] = []
+    var text = ""
+    richText.spans.forEach({
+      let span = RichTextSpanInternal(
+        from: text.utf16Length,
+        to: (text.utf16Length + $0.insert.utf16Length - 1),
+        attributes: $0.attributes)
+
+      tempSpans.append(span)
+      text += $0.insert
+    })
+
+    let str = NSMutableAttributedString(string: text)
+
+    tempSpans.forEach { span in
+      str.addAttributes(
+        span.attributes?.toAttributes(font: .standardRichTextFont)
+          ?? [:], range: span.spanRange)
+      if span.attributes?.color == nil {
+        var color: ColorRepresentable = .clear
+        #if os(watchOS)
+          color = .black
+        #else
+          color = RichTextView.Theme.standard.fontColor
+        #endif
+        str.addAttributes(
+          [.foregroundColor: color], range: span.spanRange)
+      }
+      if let imageUrl = span.attributes?.image,
+        let image = imageAttachment.first(where: { $0.url == imageUrl })
+      {
+        str.addAttribute(.attachment, value: image.image, range: span.spanRange)
+      }
+    }
+
+    self.attributedString = str
+  }
+}
+
 extension RichEditorState {
 
   /// Whether or not the context has a selected range.