Added "SEARCH_TRANSACTIONS" action.

Q-Apps.md

@@ -75,6 +75,7 @@ Here is a list of currently supported actions:
 - LIST_ATS
 - FETCH_BLOCK
 - FETCH_BLOCK_RANGE
+- SEARCH_TRANSACTIONS
 
 More functionality will be added in the future.
 
@@ -373,6 +374,24 @@ let res = await qortalRequest({
 });
 ```
 
+### Search transactions
+```
+let res = await qortalRequest({
+    action: "SEARCH_TRANSACTIONS",
+    // startBlock: 1139000,
+    // blockLimit: 1000,
+    txGroupId: 0,
+    txType: [
+        "PAYMENT",
+        "REWARD_SHARE"
+    ],
+    confirmationStatus: "CONFIRMED",
+    limit: 10,
+    offset: 0,
+    reverse: false
+});
+```
+
 
 ## Sample App
 

src/main/java/org/qortal/api/apps/resource/AppsResource.java

@@ -20,6 +20,8 @@ import org.qortal.data.block.BlockData;
 import org.qortal.data.chat.ChatMessage;
 import org.qortal.data.group.GroupData;
 import org.qortal.data.naming.NameData;
+import org.qortal.data.transaction.TransactionData;
+import org.qortal.transaction.Transaction;
 import org.qortal.utils.Base58;
 
 import javax.servlet.ServletContext;
@@ -204,6 +206,14 @@ public class AppsResource {
         return blocksResource.getBlockRange(height, count, reverse, includeOnlineSignatures);
     }
 
+    @GET
+    @Path("/transactions/search")
+    @Hidden // For internal Q-App API use only
+    public List<TransactionData> searchTransactions(@QueryParam("startBlock") Integer startBlock, @QueryParam("blockLimit") Integer blockLimit, @QueryParam("txGroupId") Integer txGroupId, @QueryParam("txType") List<Transaction.TransactionType> txTypes, @QueryParam("address") String address, @Parameter() @QueryParam("confirmationStatus") TransactionsResource.ConfirmationStatus confirmationStatus, @Parameter(ref = "limit") @QueryParam("limit") Integer limit, @Parameter(ref = "offset") @QueryParam("offset") Integer offset, @Parameter(ref = "reverse") @QueryParam("reverse") Boolean reverse) {
+        TransactionsResource transactionsResource = (TransactionsResource) buildResource(TransactionsResource.class, request, response, context);
+        return transactionsResource.searchTransactions(startBlock, blockLimit, txGroupId, txTypes, address, confirmationStatus, limit, offset, reverse);
+    }
+
 
     public static Object buildResource(Class<?> resourceClass, HttpServletRequest request, HttpServletResponse response, ServletContext context) {
         try {

src/main/resources/q-apps/q-apps.js

@@ -177,6 +177,19 @@ window.addEventListener("message", (event) => {
             response = httpGet(url);
             break;
 
+        case "SEARCH_TRANSACTIONS":
+            url = "/apps/transactions/search?";
+            if (data.startBlock != null) url = url.concat("&startBlock=" + data.startBlock);
+            if (data.blockLimit != null) url = url.concat("&blockLimit=" + data.blockLimit);
+            if (data.txGroupId != null) url = url.concat("&txGroupId=" + data.txGroupId);
+            if (data.txType != null) data.txType.forEach((x, i) => url = url.concat("&txType=" + x));
+            if (data.confirmationStatus != null) url = url.concat("&confirmationStatus=" + data.confirmationStatus);
+            if (data.limit != null) url = url.concat("&limit=" + data.limit);
+            if (data.offset != null) url = url.concat("&offset=" + data.offset);
+            if (data.reverse != null) url = url.concat("&reverse=" + new Boolean(data.reverse).toString());
+            response = httpGet(url);
+            break;
+
         default:
             // Pass to parent (UI), in case they can fulfil this request
             event.data.requestedHandler = "UI";