feat: Development commit

1 files changed, 116 insertions, 0 deletions

diff --git a/Sora/Data/Booru/BooruPostXMLParser.swift b/Sora/Data/Booru/BooruPostXMLParser.swift
new file mode 100644
index 0000000..30207bc
--- /dev/null
+++ b/Sora/Data/Booru/BooruPostXMLParser.swift
@@ -0,0 +1,116 @@
+import Foundation
+
+class BooruPostXMLParser: NSObject, XMLParserDelegate {
+    private var posts: [BooruPost] = []
+    private var currentPost: BooruPost?
+    private var parser: XMLParser
+
+    init(data: Data) {
+        parser = XMLParser(data: data)
+
+        super.init()
+
+        parser.delegate = self
+    }
+
+    func parse() -> [BooruPost] {
+        parser.parse()
+
+        return posts
+    }
+
+    func parser(_: XMLParser, didStartElement elementName: String, namespaceURI _: String?, qualifiedName _: String?, attributes attributeDict: [String: String] = [:]) {
+        if elementName == "post" {
+            guard let id = attributeDict["id"],
+                  let heightStr = attributeDict["height"],
+                  let height = Int(heightStr),
+                  let score = attributeDict["score"],
+                  let fileUrl = attributeDict["file_url"],
+                  let parentId = attributeDict["parent_id"],
+                  let sampleUrl = attributeDict["sample_url"],
+                  let sampleWidthStr = attributeDict["sample_width"],
+                  let sampleWidth = Int(sampleWidthStr),
+                  let sampleHeightStr = attributeDict["sample_height"],
+                  let sampleHeight = Int(sampleHeightStr),
+                  let previewUrl = attributeDict["preview_url"],
+                  let rating = attributeDict["rating"],
+                  let tags = attributeDict["tags"],
+                  let widthStr = attributeDict["width"],
+                  let width = Int(widthStr),
+                  let change = attributeDict["change"],
+                  let md5 = attributeDict["md5"],
+                  let creatorId = attributeDict["creator_id"],
+                  let hasChildrenStr = attributeDict["has_children"],
+                  let createdAt = attributeDict["created_at"],
+                  let status = attributeDict["status"],
+                  let source = attributeDict["source"],
+                  let previewWidthStr = attributeDict["preview_width"],
+                  let previewWidth = Int(previewWidthStr),
+                  let previewHeightStr = attributeDict["preview_height"],
+                  let previewHeight = Int(previewHeightStr)
+            else {
+                return
+            }
+
+            let hasNotesStr = attributeDict["has_notes"] ?? "false"
+            let hasCommentsStr = attributeDict["has_comments"] ?? "false"
+
+            currentPost = BooruPost(
+                id: id,
+                height: height,
+                score: score,
+                fileURL: URL(string: fileUrl)!,
+                parentID: parentId,
+                sampleURL: URL(string: sampleUrl)!,
+                sampleWidth: sampleWidth,
+                sampleHeight: sampleHeight,
+                previewURL: URL(string: previewUrl)!,
+                rating: rating,
+                tags: tags.components(separatedBy: " ").filter { !$0.isEmpty },
+                width: width,
+                change: change,
+                md5: md5,
+                creatorID: creatorId,
+                hasChildren: hasChildrenStr == "true",
+                createdAt: parseCreatedAt(createdAt)!,
+                status: status,
+                source: source,
+                hasNotes: hasNotesStr == "true",
+                hasComments: hasCommentsStr == "true",
+                previewWidth: previewWidth,
+                previewHeight: previewHeight
+            )
+        }
+    }
+
+    func parser(_: XMLParser, didEndElement elementName: String, namespaceURI _: String?, qualifiedName _: String?) {
+        if elementName == "post", let post = currentPost {
+            posts.append(post)
+
+            currentPost = nil
+        }
+    }
+
+    #if DEBUG
+        func parser(_: XMLParser, parseErrorOccurred parseError: any Error) {
+            print("parser: \(parseError)")
+        }
+    #endif
+
+    func parseCreatedAt(_ input: String) -> Date? {
+        let dateFormatter = DateFormatter()
+
+        dateFormatter.dateFormat = "EEE MMM dd HH:mm:ss Z yyyy"
+        dateFormatter.locale = Locale(identifier: "en_US_POSIX")
+
+        if let date = dateFormatter.date(from: input) {
+            return date
+        }
+
+        if let timestamp = Double(input) {
+            return Date(timeIntervalSince1970: timestamp)
+        }
+
+        return nil
+    }
+}