made some fields optional on JsonDeserializer, created button to copy the raw json

app/src/main/java/com/greenart7c3/nostrsigner/service/model/Event.kt

@@ -17,6 +17,7 @@ import com.greenart7c3.nostrsigner.models.HexKey
 import com.greenart7c3.nostrsigner.models.TimeUtils
 import com.greenart7c3.nostrsigner.models.toHexKey
 import com.greenart7c3.nostrsigner.service.CryptoUtils
+import com.greenart7c3.nostrsigner.service.KeyPair
 import fr.acinq.secp256k1.Hex
 import java.lang.reflect.Type
 import java.math.BigDecimal
@@ -198,15 +199,15 @@ open class Event(
         ): Event {
             val jsonObject = json.asJsonObject
             return Event(
-                id = jsonObject.get("id").asString,
-                pubKey = jsonObject.get("pubkey").asString,
-                createdAt = jsonObject.get("created_at").asLong,
+                id = jsonObject.get("id")?.asString ?: "",
+                pubKey = jsonObject.get("pubkey")?.asString ?: "",
+                createdAt = jsonObject.get("created_at")?.asLong ?: TimeUtils.now(),
                 kind = jsonObject.get("kind").asInt,
-                tags = jsonObject.get("tags").asJsonArray.map {
+                tags = jsonObject.get("tags")?.asJsonArray?.map {
                     it.asJsonArray.mapNotNull { s -> if (s.isJsonNull) null else s.asString }
-                },
+                } ?: emptyList(),
                 content = jsonObject.get("content").asString,
-                sig = jsonObject.get("sig").asString
+                sig = jsonObject.get("sig")?.asString ?: ""
             )
         }
     }
@@ -296,10 +297,12 @@ open class Event(
             return CryptoUtils.sha256(rawEventJson.toByteArray())
         }
 
-        fun setPubKeyIfEmpty(event: Event, pubKey: HexKey): Event {
+        fun setPubKeyIfEmpty(event: Event, keyPair: KeyPair): Event {
             if (event.pubKey.isEmpty()) {
+                val pubKey = keyPair.pubKey.toHexKey()
                 val id = generateId(pubKey, event.createdAt, event.kind, event.tags, event.content)
-                return Event(id.toHexKey(), pubKey, event.createdAt, event.kind, event.tags, event.content, "")
+                val signature = CryptoUtils.sign(id, keyPair.privKey!!).toHexKey()
+                return Event(id.toHexKey(), pubKey, event.createdAt, event.kind, event.tags, event.content, signature)
             }
 
             return event

app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt

@@ -8,7 +8,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import com.greenart7c3.nostrsigner.models.IntentData
-import com.greenart7c3.nostrsigner.models.toHexKey
 import com.greenart7c3.nostrsigner.service.model.Event
 import java.net.URLDecoder
 
@@ -43,7 +42,7 @@ fun AccountScreen(
                         }
                         var event = Event.fromJson(data)
                         if (event.pubKey.isEmpty()) {
-                            event = Event.setPubKeyIfEmpty(event, state.account.keyPair.pubKey.toHexKey())
+                            event = Event.setPubKeyIfEmpty(event, state.account.keyPair)
                         }
                         intentData = IntentData(event, name)
                     }

app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt

@@ -1,6 +1,7 @@
 package com.greenart7c3.nostrsigner.ui
 
 import android.annotation.SuppressLint
+import android.content.Context
 import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -39,6 +40,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.ClipboardManager
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.AnnotatedString
@@ -61,6 +63,7 @@ import com.greenart7c3.nostrsigner.ui.components.Drawer
 import com.greenart7c3.nostrsigner.ui.components.MainAppBar
 import com.greenart7c3.nostrsigner.ui.theme.ButtonBorder
 import com.greenart7c3.nostrsigner.ui.theme.NostrSignerTheme
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import org.json.JSONObject
 
@@ -106,6 +109,9 @@ fun MainScreen(account: Account, accountStateViewModel: AccountStateViewModel, j
                     it.name,
                     event,
                     event.toJson(),
+                    coroutineScope,
+                    clipboardManager,
+                    context,
                     {
                         if (event.pubKey != account.keyPair.pubKey.toHexKey()) {
                             coroutineScope.launch {
@@ -146,6 +152,9 @@ fun EventData(
     appName: String,
     event: Event,
     rawJson: String,
+    coroutineScope: CoroutineScope,
+    clipboardManager: ClipboardManager,
+    context: Context,
     onAccept: () -> Unit,
     onReject: () -> Unit
 ) {
@@ -231,6 +240,27 @@ fun EventData(
                 modifier = Modifier.padding(5.dp),
                 text = JSONObject(rawJson).toString(2)
             )
+            Row(
+                Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.Center
+            ) {
+                Button(
+                    shape = ButtonBorder,
+                    onClick = {
+                        clipboardManager.setText(AnnotatedString(rawJson))
+
+                        coroutineScope.launch {
+                            Toast.makeText(
+                                context,
+                                context.getString(R.string.raw_json_copied_to_the_clipboard),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    }
+                ) {
+                    Text("Copy raw json")
+                }
+            }
         }
         Spacer(modifier = Modifier.weight(1f))
 //        Row(
@@ -324,6 +354,9 @@ fun Preview() {
                 "App",
                 event,
                 data,
+                rememberCoroutineScope(),
+                LocalClipboardManager.current,
+                LocalContext.current,
                 { },
                 { }
             )

app/src/main/res/values/strings.xml

@@ -20,4 +20,5 @@
     <string name="scan_qr">Scan QR</string>
     <string name="signature_copied_to_the_clipboard">Signature copied to the clipboard</string>
     <string name="sign">Sign</string>
+    <string name="raw_json_copied_to_the_clipboard">Raw json copied to the clipboard</string>
 </resources>