Reimplement in Kotlin

1 files changed, 44 insertions, 0 deletions

diff --git a/src/main/kotlin/io/jamesbarnett/redditlite/model/Comment.kt b/src/main/kotlin/io/jamesbarnett/redditlite/model/Comment.kt
new file mode 100644
index 0000000..219270d
--- /dev/null
+++ b/src/main/kotlin/io/jamesbarnett/redditlite/model/Comment.kt
@@ -0,0 +1,44 @@
+package io.jamesbarnett.redditlite.model
+
+import com.fasterxml.jackson.annotation.JsonIgnore
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.github.marlonlom.utilities.timeago.TimeAgo
+import org.apache.commons.text.StringEscapeUtils
+import java.time.Instant
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class Comment(
+  val author: String?,
+  val score: Int,
+  @JsonProperty("is_submitter")
+  val isSubmitter: Boolean,
+  @JsonProperty("created_utc")
+  val createdDate: Instant?,
+  @JsonProperty("author_flair_text")
+  val flairText: String?,
+  val body: String?,
+  @JsonProperty("body_html")
+  val bodyHtml: String?,
+  val depth: Int,
+  @JsonIgnore
+  val replies: MutableList<Comment> = mutableListOf()
+) {
+  companion object {
+    operator fun invoke(jsonNode: JsonNode, objectMapper: ObjectMapper): Comment {
+      val topLevelComment = objectMapper.treeToValue(jsonNode, Comment::class.java)
+      jsonNode
+        .path("replies")
+        .path("data")
+        .path("children")
+        .findValues("data")
+        .forEach {topLevelComment.replies.add(invoke(it, objectMapper))}
+      return topLevelComment
+    }
+  }
+  val isChild get() = depth > 0
+  val relativeCreatedDate: String? get() = createdDate?.let { TimeAgo.using(createdDate.toEpochMilli()) }
+  val bodyHtmlUnescaped: String? get() = StringEscapeUtils.unescapeHtml4(bodyHtml)
+}
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