Add Write Form Feature

Modules/Sources/APIClient/APIClient.swift

@@ -47,7 +47,10 @@ public struct APIClient: Sendable {
     public var markReadForum: @Sendable (_ id: Int, _ isTopic: Bool) async throws -> Bool
     public var getAnnouncement: @Sendable (_ id: Int) async throws -> Announcement
     public var getTopic: @Sendable (_ id: Int, _ page: Int, _ perPage: Int) async throws -> Topic
+    public var getTemplate: @Sendable (_ request: ForumTemplateRequest, _ isTopic: Bool) async throws -> [WriteFormFieldType]
     public var getHistory: @Sendable (_ offset: Int, _ perPage: Int) async throws -> History
+    public var previewPost: @Sendable (_ request: PostPreviewRequest) async throws -> PostPreview
+    public var sendPost: @Sendable (_ request: PostRequest) async throws -> PostSend
 
     // Favorites
     public var getFavorites: @Sendable (_ request: FavoritesRequest, _ policy: CachePolicy) async throws -> AsyncThrowingStream<Favorite, any Error>
@@ -224,11 +227,39 @@ extension APIClient: DependencyKey {
                 let request = TopicRequest(id: id, offset: offset, itemsPerPage: perPage, showPostMode: 1)
                 let response = try await api.get(ForumCommand.Topic.view(data: request))
                 return try await parser.parseTopic(response)
+            },
+            getTemplate: { request, isTopic in
+                let command = ForumCommand.template(
+                    type: isTopic ? .topic(forumId: request.id) : .post(topicId: request.id),
+                    action: request.action.transferType
+                )
+                let response = try await api.get(command)
+                return try await parser.parseWriteForm(response)
             },
 			getHistory: { offset, perPage in
                 let response = try await api.get(MemberCommand.history(page: offset, perPage: perPage))
                 return try await parser.parseHistory(response)
             },
+            previewPost: { request in
+                let command = ForumCommand.Post.preview(data: PostSendRequest(
+                    topicId: request.post.topicId,
+                    content: request.post.content,
+                    attaches: request.post.attachments,
+                    flag: request.post.flag
+                ), postId: request.id)
+                let response = try await api.get(command)
+                return try await parser.parsePostPreview(response)
+            },
+            sendPost: { request in
+                let command = ForumCommand.Post.send(data: PostSendRequest(
+                    topicId: request.topicId,
+                    content: request.content,
+                    attaches: request.attachments,
+                    flag: request.flag
+                ))
+                let response = try await api.get(command)
+                return try await parser.parsePostSend(response)
+            },
 
             // MARK: - Favorites
 
@@ -368,10 +399,19 @@ extension APIClient: DependencyKey {
             },
             getTopic: { _, _, _ in
                 return .mock
+            },
+            getTemplate: { _, _ in
+                return [.mockTitle, .mockText, .mockEditor]
             },
 			getHistory: { _, _ in
                 return .mock
 			},
+            previewPost: { _ in
+                return PostPreview(content: "Post Content...", attachmentIds: [])
+            },
+            sendPost: { _ in
+                return PostSend(id: 0, topicId: 1, offset: 2)
+            },
             getFavorites: { _, _ in
                 .finished()
             },

Modules/Sources/APIClient/Requests/ForumTemplateRequest.swift

@@ -0,0 +1,34 @@
+//
+//  ForumTemplateRequest.swift
+//  ForPDA
+//
+//  Created by Xialtal on 15.03.25.
+//
+
+import PDAPI
+
+public struct ForumTemplateRequest {
+    public let id: Int
+    public let action: TemplateAction
+
+    public enum TemplateAction {
+        case get
+        case send([Any])
+        case preview([Any])
+    }
+
+    public init(id: Int, action: TemplateAction) {
+        self.id = id
+        self.action = action
+    }
+}
+
+extension ForumTemplateRequest.TemplateAction {
+    var transferType: ForumCommand.TemplateAction {
+        switch self {
+        case .get: return .get
+        case .preview(let data): return .preview(data)
+        case .send(let data): return .send(data)
+        }
+    }
+}

Modules/Sources/APIClient/Requests/PostPreviewRequest.swift

@@ -0,0 +1,21 @@
+//
+//  PostPreviewRequest.swift
+//  ForPDA
+//
+//  Created by Xialtal on 15.03.25.
+//
+
+import PDAPI
+
+public struct PostPreviewRequest: Sendable {
+    public let id: Int
+    public let post: PostRequest
+
+    public init(
+        id: Int,
+        post: PostRequest
+    ) {
+        self.id = id
+        self.post = post
+    }
+}

Modules/Sources/APIClient/Requests/PostRequest.swift

@@ -0,0 +1,25 @@
+//
+//  PostRequest.swift
+//  ForPDA
+//
+//  Created by Xialtal on 18.03.25.
+//
+
+public struct PostRequest: Sendable {
+    public let topicId: Int
+    public let content: String
+    public let flag: Int
+    public let attachments: [Int]
+
+    public init(
+        topicId: Int,
+        content: String,
+        flag: Int,
+        attachments: [Int]
+    ) {
+        self.topicId = topicId
+        self.content = content
+        self.flag = flag
+        self.attachments = attachments
+    }
+}

Modules/Sources/AnalyticsClient/Events/TopicEvent.swift

@@ -16,6 +16,9 @@ public enum TopicEvent: Event {
     case menuOpenInBrowser
     case menuGoToEnd
     case menuSetFavorite
+    case menuWritePost
+
+    case menuPostReply(Int)
 
     case loadingStart(Int)
     case loadingSuccess
@@ -28,7 +31,8 @@ public enum TopicEvent: Event {
 
     public var properties: [String: String]? {
         switch self {
-        case let .userAvatarTapped(id):
+        case let .userAvatarTapped(id),
+             let .menuPostReply(id):
             return ["userId": String(id)]
 
         case let .urlTapped(url):

Modules/Sources/Models/Common/ReportType.swift

@@ -0,0 +1,12 @@
+//
+//  ReportType.swift
+//  ForPDA
+//
+//  Created by Xialtal on 26.03.25.
+//
+
+public enum ReportType: Sendable, Equatable {
+    case post
+    case comment
+    case reputation
+}

Modules/Sources/Models/Common/WriteFormFieldType.swift

@@ -0,0 +1,80 @@
+//
+//  WriteFormFieldType.swift
+//  ForPDA
+//
+//  Created by Xialtal on 14.03.25.
+//
+
+public enum WriteFormFieldType: Sendable, Equatable, Hashable {
+    case title(String)
+    case text(FormField)
+    case editor(FormField)
+    case dropdown(FormField, _ options: [String])
+    case uploadbox(FormField, _ extensions: [String])
+    case checkboxList(FormField, _ options: [String])
+
+    public struct FormField: Sendable, Equatable, Hashable {
+        public let name: String
+        public let description: String
+        public let example: String
+        public let flag: Int
+        public let defaultValue: String
+
+        public var isRequired: Bool {
+            return flag & 1 != 0
+        }
+
+        public var isVisible: Bool {
+            return flag & 2 != 0
+        }
+
+        public init(
+            name: String,
+            description: String,
+            example: String,
+            flag: Int,
+            defaultValue: String
+        ) {
+            self.name = name
+            self.description = description
+            self.example = example
+            self.flag = flag
+            self.defaultValue = defaultValue
+        }
+    }
+}
+
+public extension WriteFormFieldType {
+    static let mockTitle: WriteFormFieldType =
+        .title("[b]This is absolute simple title[/b]")
+
+    static let mockText: WriteFormFieldType = .text(
+        FormField(
+            name: "Topic name",
+            description: "Enter topic name.",
+            example: "Starting from For, ends with PDA",
+            flag: 1,
+            defaultValue: ""
+        )
+    )
+
+    static let mockEditor: WriteFormFieldType = .editor(
+        FormField(
+            name: "Topic content",
+            description: "This field contains topic [color=red]hat[/color] content.",
+            example: "ForPDA Forever!",
+            flag: 1,
+            defaultValue: ""
+        )
+    )
+
+    static let mockEditorSimple: WriteFormFieldType = .editor(
+        FormField(
+            name: "",
+            description: "",
+            example: "Post text...",
+            flag: 0,
+            defaultValue: ""
+        )
+    )
+}

Modules/Sources/Models/Common/WriteFormForType.swift

@@ -0,0 +1,19 @@
+//
+//  WriteFormForType.swift
+//  ForPDA
+//
+//  Created by Xialtal on 14.03.25.
+//
+
+import Foundation
+
+public enum WriteFormForType: Sendable, Equatable {
+    case report(id: Int, type: ReportType)
+    case topic(forumId: Int, content: [String])
+    case post(topicId: Int, content: PostContentType)
+
+    public enum PostContentType: Sendable, Equatable {
+        case template([String])
+        case simple(String, [Int])
+    }
+}

Modules/Sources/Models/Common/WriteFormSend.swift

@@ -0,0 +1,10 @@
+//
+//  WriteFormSend.swift
+//  ForPDA
+//
+//  Created by Xialtal on 18.03.25.
+//
+
+public enum WriteFormSend: Sendable {
+    case post(PostSend)
+}

Modules/Sources/Models/Forum/PostPreview.swift

@@ -0,0 +1,19 @@
+//
+//  PostPreview.swift
+//  ForPDA
+//
+//  Created by Xialtal on 15.03.25.
+//
+
+public struct PostPreview: Sendable {
+    public let content: String
+    public let attachmentIds: [Int]
+
+    public init(
+        content: String,
+        attachmentIds: [Int]
+    ) {
+        self.content = content
+        self.attachmentIds = attachmentIds
+    }
+}

Modules/Sources/Models/Forum/PostSend.swift

@@ -0,0 +1,23 @@
+//
+//  PostSend.swift
+//  ForPDA
+//
+//  Created by Xialtal on 18.03.25.
+//
+
+public struct PostSend: Sendable {
+    public let id: Int
+    public let topicId: Int
+    public let offset: Int
+
+    public init(
+        id: Int,
+        topicId: Int,
+        offset: Int
+    ) {
+        self.id = id
+        self.topicId = topicId
+        self.offset = offset
+    }
+}
+

Modules/Sources/Models/Forum/Topic.swift

@@ -22,6 +22,10 @@ public struct Topic: Codable, Sendable, Identifiable, Hashable {
     public let posts: [Post]
     public let navigation: [ForumInfo]
 
+    public var canPost: Bool {
+        return (flag & 64) != 0 && (flag & 16) == 0
+    }
+
     public var isFavorite: Bool
 
     public struct Poll: Sendable, Codable, Hashable {

Modules/Sources/ParsingClient/Parsers/TopicParser.swift

@@ -54,6 +54,41 @@ public struct TopicParser {
         )
     }
 
+    public static func parsePostPreview(from string: String) throws(ParsingError) -> PostPreview {
+        guard let data = string.data(using: .utf8) else {
+            throw ParsingError.failedToCreateDataFromString
+        }
+
+        guard let array = try? JSONSerialization.jsonObject(with: data, options: []) as? [Any] else {
+            throw ParsingError.failedToCastDataToAny
+        }
+
+        guard let content = array[safe: 2] as? String,
+              let attachmentIds = array[safe: 3] as? [Int] else {
+            throw ParsingError.failedToCastFields
+        }
+
+        return PostPreview(content: content, attachmentIds: attachmentIds)
+    }
+
+    public static func parsePostSend(from string: String) throws(ParsingError) -> PostSend {
+        guard let data = string.data(using: .utf8) else {
+            throw ParsingError.failedToCreateDataFromString
+        }
+
+        guard let array = try? JSONSerialization.jsonObject(with: data, options: []) as? [Any] else {
+            throw ParsingError.failedToCastDataToAny
+        }
+
+        guard let id = array[safe: 4] as? Int,
+              let topicId = array[safe: 2] as? Int,
+              let offset = array[safe: 3] as? Int else {
+            throw ParsingError.failedToCastFields
+        }
+
+        return PostSend(id: id, topicId: topicId, offset: offset)
+    }
+
     // MARK: - Poll
 
     private static func parsePoll(_ array: [Any]) throws(ParsingError) -> Topic.Poll? {