chore: Notifications Inbox Screen Implementation

Core/Core.xcodeproj/project.pbxproj

@@ -180,6 +180,8 @@
 		14DE13DA2BDF7E5E0059168F /* IAPConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14DE13D92BDF7E5E0059168F /* IAPConfig.swift */; };
 		14DE13DC2BDF83350059168F /* ServerConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14DE13DB2BDF83350059168F /* ServerConfig.swift */; };
 		14F8E66B2C0F4D1200E4EF69 /* RestoreInProgressView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 14F8E66A2C0F4D1200E4EF69 /* RestoreInProgressView.swift */; };
+		973CCD7B2D3660D100949756 /* HTML2TextParser.swift in Sources */ = {isa = PBXBuildFile; fileRef = 973CCD792D3660D100949756 /* HTML2TextParser.swift */; };
+		973CCD7C2D3660D100949756 /* AttributedText.swift in Sources */ = {isa = PBXBuildFile; fileRef = 973CCD782D3660D100949756 /* AttributedText.swift */; };
 		9784D47E2BF7762800AFEFFF /* FullScreenErrorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9784D47D2BF7762800AFEFFF /* FullScreenErrorView.swift */; };
 		A51CDBE72B6D21F2009B6D4E /* SegmentConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = A51CDBE62B6D21F2009B6D4E /* SegmentConfig.swift */; };
 		A53A32352B233DEC005FE38A /* ThemeConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = A53A32342B233DEC005FE38A /* ThemeConfig.swift */; };
@@ -412,6 +414,8 @@
 		349B90CD6579F7B8D257E515 /* Pods_App_Core.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_App_Core.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B74C6685E416657F3C5F5A8 /* Pods-App-Core.releaseprod.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Core.releaseprod.xcconfig"; path = "Target Support Files/Pods-App-Core/Pods-App-Core.releaseprod.xcconfig"; sourceTree = "<group>"; };
 		60153262DBC2F9E660D7E11B /* Pods-App-Core.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Core.release.xcconfig"; path = "Target Support Files/Pods-App-Core/Pods-App-Core.release.xcconfig"; sourceTree = "<group>"; };
+		973CCD782D3660D100949756 /* AttributedText.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttributedText.swift; sourceTree = "<group>"; };
+		973CCD792D3660D100949756 /* HTML2TextParser.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HTML2TextParser.swift; sourceTree = "<group>"; };
 		9784D47D2BF7762800AFEFFF /* FullScreenErrorView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FullScreenErrorView.swift; sourceTree = "<group>"; };
 		9D5B06CAA99EA5CD49CBE2BB /* Pods-App-Core.debugdev.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Core.debugdev.xcconfig"; path = "Target Support Files/Pods-App-Core/Pods-App-Core.debugdev.xcconfig"; sourceTree = "<group>"; };
 		A51CDBE62B6D21F2009B6D4E /* SegmentConfig.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SegmentConfig.swift; sourceTree = "<group>"; };
@@ -846,6 +850,7 @@
 		0770DE7728D0C49E006D8A5D /* Base */ = {
 			isa = PBXGroup;
 			children = (
+				973CCD7A2D3660D100949756 /* AttributedText */,
 				9784D47C2BF7761F00AFEFFF /* FullScreenErrorView */,
 				064987882B4D69FE0071642A /* Webview */,
 				A5CAA1EB2C526901007690D9 /* SecureInputView.swift */,
@@ -948,6 +953,15 @@
 			path = ServerConfig;
 			sourceTree = "<group>";
 		};
+		973CCD7A2D3660D100949756 /* AttributedText */ = {
+			isa = PBXGroup;
+			children = (
+				973CCD782D3660D100949756 /* AttributedText.swift */,
+				973CCD792D3660D100949756 /* HTML2TextParser.swift */,
+			);
+			path = AttributedText;
+			sourceTree = "<group>";
+		};
 		9784D47C2BF7761F00AFEFFF /* FullScreenErrorView */ = {
 			isa = PBXGroup;
 			children = (
@@ -1396,6 +1410,8 @@
 				0236961D28F9A2D200EEF206 /* Data_AuthResponse.swift in Sources */,
 				A5F4E7B52B61544A00ACD166 /* BrazeConfig.swift in Sources */,
 				06DEA4A52BBD66D700110D20 /* BackNavigationButtonViewModel.swift in Sources */,
+				973CCD7B2D3660D100949756 /* HTML2TextParser.swift in Sources */,
+				973CCD7C2D3660D100949756 /* AttributedText.swift in Sources */,
 				02AFCC182AEFDB24000360F0 /* ThirdPartyMailClient.swift in Sources */,
 				0233D5712AF13EC800BAC8BD /* SelectMailClientView.swift in Sources */,
 				14A8325B2BD7615C00E5654D /* CourseUpgradeRepository.swift in Sources */,

Core/Core/View/Base/AttributedText/AttributedText.swift

@@ -0,0 +1,73 @@
+import SwiftUI
+
+/**
+ AttributedText is a view for displaying some HTML-tagged text using SwiftUI Text View.
+
+ - warning: **Only single-word tags are supported**. Tags with more than one word or
+ containing any characters besides **letters** or **numbers** are ignored and not removed.
+
+ # Notes
+ 1. Basic modifiers can still be applied, such as changing the font and color of the text.
+ 2. Handles unopened/unclosed tags.
+ 3. Supports overlapping tags.
+ 4. Deletes tags that have no modifiers.
+ 5. Does **not** handle HTML characters such as `&`.
+
+ # Example
+ ```
+ AttributedText("This is <b>bold</b> and <i>italic</i> text.")
+     .foregroundColor(.blue)
+     .font(.title)
+     .padding()
+ ```
+ */
+public struct AttributedText: View {
+    /// Set of supported tags and associated modifiers. This is used by default for all AttributedText
+    /// instances except those for which this parameter is defined in the initializer.
+    public static var tags: [String: (Text) -> (Text)] = [
+        // This modifier set is presented just for reference.
+        // Set the necessary attributes and modifiers for your needs before use.
+        "h1": { $0.font(.largeTitle) },
+        "h2": { $0.font(.title) },
+        "h3": { $0.font(.headline) },
+        "h4": { $0.font(.subheadline) },
+        "h5": { $0.font(.callout) },
+        "h6": { $0.font(.caption) },
+
+        "i": { $0.italic() },
+        "u": { $0.underline() },
+        "s": { $0.strikethrough() },
+        "b": { $0.fontWeight(.bold) },
+        "strong": { $0.fontWeight(.semibold) },
+
+        "sup": { $0.baselineOffset(10).font(.footnote) },
+        "sub": { $0.baselineOffset(-10).font(.footnote) }
+    ]
+    /// Parser formatted text.
+    private let text: Text
+
+    /**
+     Creates a text view that displays formatted content.
+
+     - parameter htmlString: HTML-tagged string.
+     - parameter tags: Set of supported tags and associated modifiers for a particular instance.
+     */
+    public init(_ htmlString: String, tags: [String: (Text) -> (Text)]? = nil) {
+        let parser = HTML2TextParser(htmlString, availableTags: tags == nil ? AttributedText.tags : tags!)
+        parser.parse()
+        text = parser.formattedText
+    }
+
+    public var body: some View {
+        text
+    }
+}
+
+struct AttributedText_Previews: PreviewProvider {
+    static var previews: some View {
+        AttributedText("This is <b>bold</b> and <i>italic</i> text.")
+            .foregroundColor(.blue)
+            .font(.title)
+            .padding()
+    }
+}

Core/Core/View/Base/AttributedText/HTML2TextParser.swift

@@ -0,0 +1,103 @@
+import SwiftUI
+
+/**
+ Parser for converting HTML-tagged text to SwiftUI Text View.
+
+ - warning: **Only single-word tags are supported**. Tags with more than one word or
+ containing any characters besides **letters** or **numbers** are ignored and not removed.
+
+ # Notes:
+ 1. Handles unopened/unclosed tags.
+ 2. Deletes tags that have no modifiers.
+ 3. Does **not** handle HTML characters, for example `<`.
+ */
+internal class HTML2TextParser {
+    /// The result of the parser's work.
+    internal private(set) var formattedText = Text("")
+    /// HTML-tagged text.
+    private let htmlString: String
+    /// Set of currently active tags.
+    private var tags: Set<String> = []
+    /// Set of supported tags and associated modifiers.
+    private let availableTags: [String: (Text) -> (Text)]
+
+    /**
+     Creates a new parser instance.
+
+     - parameter htmlString: HTML-tagged string.
+     - parameter availableTags: Set of supported tags and associated modifiers.
+     */
+    internal init(_ htmlString: String, availableTags: [String: (Text) -> (Text)]) {
+        self.htmlString = htmlString
+        self.availableTags = availableTags
+    }
+
+    /// Starts the text parsing process. The results of this method will be placed in the `formattedText` variable.
+    internal func parse() {
+        var tag: String?
+        var endTag: Bool = false
+        var startIndex = htmlString.startIndex
+        var endIndex = htmlString.startIndex
+
+        for index in htmlString.indices {
+            switch htmlString[index] {
+            case "<":
+                tag = String()
+                endIndex = index
+                continue
+
+            case "/":
+                if index != htmlString.startIndex && htmlString[htmlString.index(before: index)] == "<" {
+                    endTag = true
+                } else {
+                    tag = nil
+                }
+                continue
+
+            case ">":
+                if let tag = tag {
+                    addChunkOfText(String(htmlString[startIndex..<endIndex]))
+                    if endTag {
+                        tags.remove(tag.lowercased())
+                        endTag = false
+                    } else {
+                        tags.insert(tag.lowercased())
+                    }
+                    startIndex = htmlString.index(after: index)
+                }
+                tag = nil
+                continue
+
+            default:
+                break
+            }
+
+            if tag != nil {
+                if htmlString[index].isLetter || htmlString[index].isHexDigit {
+                    tag?.append(htmlString[index])
+                } else {
+                    tag = nil
+                }
+            }
+        }
+
+        endIndex = htmlString.endIndex
+        if startIndex != endIndex {
+            addChunkOfText(String(htmlString[startIndex..<endIndex]))
+        }
+    }
+
+    private func addChunkOfText(_ string: String) {
+        guard !string.isEmpty else { return }
+        var textChunk = Text(string)
+
+        for tag in tags {
+            if let action = availableTags[tag] {
+                textChunk = action(textChunk)
+            }
+        }
+
+        let text = formattedText + textChunk
+        formattedText = text
+    }
+}

Dashboard/Dashboard.xcodeproj/project.pbxproj

@@ -34,6 +34,8 @@
 		02F6EF4328D9ECC500835477 /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 02F6EF4528D9ECC500835477 /* Localizable.strings */; };
 		02F6EF4828D9ED8300835477 /* Strings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02F6EF4728D9ED8300835477 /* Strings.swift */; };
 		214DA1AADABC7BF4FB8EA1D7 /* Pods_App_Dashboard.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0B008B2F0762EF35CADE3DD4 /* Pods_App_Dashboard.framework */; };
+		97D2CBB92D354DCA006AC2C2 /* Notifications.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 97D2CBB82D354DCA006AC2C2 /* Notifications.framework */; };
+		97D2CBBA2D354DCA006AC2C2 /* Notifications.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 97D2CBB82D354DCA006AC2C2 /* Notifications.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		97E7DF0B2B7A3EAF00A2A09B /* CourseEnrollmentsMock.swift in Sources */ = {isa = PBXBuildFile; fileRef = 97E7DF0A2B7A3EAF00A2A09B /* CourseEnrollmentsMock.swift */; };
 		9AD4A6A1AAF97092CF457FE2 /* Pods_App_Dashboard_DashboardTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 22905947A936093AD23D4CF8 /* Pods_App_Dashboard_DashboardTests.framework */; };
 /* End PBXBuildFile section */
@@ -48,6 +50,20 @@
 		};
 /* End PBXContainerItemProxy section */
 
+/* Begin PBXCopyFilesBuildPhase section */
+		97D2CBBB2D354DCA006AC2C2 /* Embed Frameworks */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 10;
+			files = (
+				97D2CBBA2D354DCA006AC2C2 /* Notifications.framework in Embed Frameworks */,
+			);
+			name = "Embed Frameworks";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
 		0277241D2BCE9E1500C2908D /* PrimaryCardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PrimaryCardView.swift; sourceTree = "<group>"; };
 		0277241F2BCEA16C00C2908D /* ProgressLineView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProgressLineView.swift; sourceTree = "<group>"; };
@@ -89,6 +105,7 @@
 		65CD5AB152F3DEC88D48AE2D /* Pods-App-Dashboard.debugdev.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Dashboard.debugdev.xcconfig"; path = "Target Support Files/Pods-App-Dashboard/Pods-App-Dashboard.debugdev.xcconfig"; sourceTree = "<group>"; };
 		6BA3D1943CAB859ECDC95C76 /* Pods-App-Dashboard.releasedev.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Dashboard.releasedev.xcconfig"; path = "Target Support Files/Pods-App-Dashboard/Pods-App-Dashboard.releasedev.xcconfig"; sourceTree = "<group>"; };
 		89D6F05AC9854DBBAB091D9C /* Pods-App-Dashboard.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Dashboard.release.xcconfig"; path = "Target Support Files/Pods-App-Dashboard/Pods-App-Dashboard.release.xcconfig"; sourceTree = "<group>"; };
+		97D2CBB82D354DCA006AC2C2 /* Notifications.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = Notifications.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		97E7DF0A2B7A3EAF00A2A09B /* CourseEnrollmentsMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CourseEnrollmentsMock.swift; sourceTree = "<group>"; };
 		BBABB135366FFB1DAEFA0D16 /* Pods-App-Dashboard-DashboardTests.debugprod.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Dashboard-DashboardTests.debugprod.xcconfig"; path = "Target Support Files/Pods-App-Dashboard-DashboardTests/Pods-App-Dashboard-DashboardTests.debugprod.xcconfig"; sourceTree = "<group>"; };
 		CCF4C665AD91B6B96F6A11DF /* Pods-App-Dashboard-DashboardTests.debugdev.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App-Dashboard-DashboardTests.debugdev.xcconfig"; path = "Target Support Files/Pods-App-Dashboard-DashboardTests/Pods-App-Dashboard-DashboardTests.debugdev.xcconfig"; sourceTree = "<group>"; };
@@ -112,6 +129,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				97D2CBB92D354DCA006AC2C2 /* Notifications.framework in Frameworks */,
 				027DB33F28D8E605002B6862 /* Core.framework in Frameworks */,
 				214DA1AADABC7BF4FB8EA1D7 /* Pods_App_Dashboard.framework in Frameworks */,
 			);
@@ -246,6 +264,7 @@
 		1E3E639E65A1C88EDE136CC9 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				97D2CBB82D354DCA006AC2C2 /* Notifications.framework */,
 				027DB33E28D8E605002B6862 /* Core.framework */,
 				0B008B2F0762EF35CADE3DD4 /* Pods_App_Dashboard.framework */,
 				22905947A936093AD23D4CF8 /* Pods_App_Dashboard_DashboardTests.framework */,
@@ -328,6 +347,7 @@
 				02EF39E328D89F560058F6BD /* Sources */,
 				02EF39E428D89F560058F6BD /* Frameworks */,
 				02EF39E528D89F560058F6BD /* Resources */,
+				97D2CBBB2D354DCA006AC2C2 /* Embed Frameworks */,
 			);
 			buildRules = (
 			);