From ae43b5e793ebff5e41194d871b16f3af26b1b82f Mon Sep 17 00:00:00 2001
From: usbharu <i@usbharu.dev>
Date: Tue, 14 May 2024 09:32:35 +0900
Subject: [PATCH] wip

---
 .../activitypub/domain/model/JsonLd.kt        | 20 +++--
 .../domain/model/StringOrObject.kt            | 79 +++++++++++++++++++
 2 files changed, 91 insertions(+), 8 deletions(-)
 create mode 100644 hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt

diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/JsonLd.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/JsonLd.kt
index 0e1a3d79..ca6a1371 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/JsonLd.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/JsonLd.kt
@@ -34,15 +34,15 @@ open class JsonLd {
     @JsonDeserialize(contentUsing = ContextDeserializer::class)
     @JsonSerialize(include = JsonSerialize.Inclusion.NON_EMPTY, using = ContextSerializer::class)
     @JsonInclude(JsonInclude.Include.NON_EMPTY)
-    var context: List<String> = emptyList()
+    var context: List<StringOrObject> = emptyList()
         set(value) {
-            field = value.filterNotNull().filter { it.isNotBlank() }
+            field = value.filter { it.isEmpty() }
         }
 
     @JsonCreator
-    constructor(context: List<String?>?) {
+    constructor(context: List<StringOrObject?>?) {
         if (context != null) {
-            this.context = context.filterNotNull().filter { it.isNotBlank() }
+            this.context = context.filterNotNull().filter { it.isEmpty() }
         } else {
             this.context = emptyList()
         }
@@ -76,14 +76,14 @@ class ContextDeserializer : JsonDeserializer<String>() {
     }
 }
 
-class ContextSerializer : JsonSerializer<List<String>>() {
+class ContextSerializer : JsonSerializer<List<StringOrObject>>() {
 
     @Deprecated("Deprecated in Java")
-    override fun isEmpty(value: List<String>?): Boolean = value.isNullOrEmpty()
+    override fun isEmpty(value: List<StringOrObject>?): Boolean = value.isNullOrEmpty()
 
-    override fun isEmpty(provider: SerializerProvider?, value: List<String>?): Boolean = value.isNullOrEmpty()
+    override fun isEmpty(provider: SerializerProvider?, value: List<StringOrObject>?): Boolean = value.isNullOrEmpty()
 
-    override fun serialize(value: List<String>?, gen: JsonGenerator?, serializers: SerializerProvider) {
+    override fun serialize(value: List<StringOrObject>?, gen: JsonGenerator?, serializers: SerializerProvider) {
         if (value.isNullOrEmpty()) {
             serializers.defaultSerializeNull(gen)
             return
@@ -98,4 +98,8 @@ class ContextSerializer : JsonSerializer<List<String>>() {
             gen?.writeEndArray()
         }
     }
+
+    override fun serialize(value: List<StringOrObject>?, gen: JsonGenerator?, serializers: SerializerProvider?) {
+
+    }
 }
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt
new file mode 100644
index 00000000..b0773b5a
--- /dev/null
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/StringOrObject.kt
@@ -0,0 +1,79 @@
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.core.JsonParser
+import com.fasterxml.jackson.core.type.TypeReference
+import com.fasterxml.jackson.databind.*
+
+open class StringOrObject {
+    var contextString: String? = null
+    var contextObject: Map<String, String>? = null
+
+    @JsonCreator
+    protected constructor()
+
+    constructor(string: String) : this() {
+        contextString = string
+    }
+
+    constructor(contextObject: Map<String, String>) : this() {
+        this.contextObject = contextObject
+    }
+
+    fun isEmpty(): Boolean = contextString.isNullOrEmpty() and contextObject.isNullOrEmpty()
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as StringOrObject
+
+        if (contextString != other.contextString) return false
+        if (contextObject != other.contextObject) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = contextString?.hashCode() ?: 0
+        result = 31 * result + (contextObject?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return "StringOrObject(contextString=$contextString, contextObject=$contextObject)"
+    }
+
+
+}
+
+
+class StringOrObjectDeserializer : JsonDeserializer<StringOrObject>() {
+    override fun deserialize(p: JsonParser?, ctxt: DeserializationContext?): StringOrObject {
+        val readTree: JsonNode = p?.codec?.readTree(p) ?: return StringOrObject("")
+        return if (readTree.isValueNode) {
+            StringOrObject(readTree.textValue())
+        } else {
+
+            val map = p.readValueAs<Map<String, String>>(object : TypeReference<Map<String, String>>() {})
+
+            StringOrObject(map)
+        }
+    }
+
+}
+
+class StringORObjectSerializer : JsonSerializer<StringOrObject>() {
+    override fun serialize(value: StringOrObject?, gen: JsonGenerator?, serializers: SerializerProvider) {
+        if (value == null) {
+            serializers.defaultSerializeNull(gen)
+            return
+        }
+        if (value.contextString != null) {
+            gen?.writeString(value.contextString)
+        } else {
+            serializers.defaultSerializeValue(value.contextObject, gen)
+        }
+    }
+}