✨ Sync message to SN

src/main/kotlin/dev/solsynth/snConnect/services/SnMessageService.kt

@@ -0,0 +1,40 @@
+package dev.solsynth.snConnect.services
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import java.io.IOException
+import java.util.UUID
+
+@Serializable
+data class SnMessageRequest(
+    val content: String,
+    val nonce: String
+)
+
+class SnMessageService(private val sn: SnService) {
+    private val json = Json {
+        ignoreUnknownKeys = true
+    }
+
+    fun sendMessage(chatRoomId: String, content: String) {
+        val body = SnMessageRequest(content, UUID.randomUUID().toString())
+        val request = Request.Builder()
+            .url(sn.getUrl("sphere", "/chat/$chatRoomId/messages"))
+            .post(json.encodeToString(body).toRequestBody("application/json".toMediaTypeOrNull()))
+            .apply {
+                sn.botApiKey?.let { header("Authorization", "Bearer $it") }
+            }
+            .build()
+
+        sn.client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) {
+                val responseBody = response.body?.string() ?: "No body"
+                throw IOException("Unexpected code $response: $responseBody")
+            }
+        }
+    }
+}