From 86d7fa921aa660f94f9ea6dbebf627b19480887b Mon Sep 17 00:00:00 2001
From: Ladd Hoffman <laddhoffman@gmail.com>
Date: Sun, 5 May 2024 12:30:24 -0500
Subject: [PATCH 1/2] fixup batch items record keeping

---
 backend/src/event-handlers/rollup/index.js | 25 ++++++----------------
 1 file changed, 6 insertions(+), 19 deletions(-)

diff --git a/backend/src/event-handlers/rollup/index.js b/backend/src/event-handlers/rollup/index.js
index 5c2023a..74ec882 100644
--- a/backend/src/event-handlers/rollup/index.js
+++ b/backend/src/event-handlers/rollup/index.js
@@ -2,7 +2,7 @@ const { isEqual } = require('lodash');
 
 const { registerDecider } = require('../validation-pools');
 const { registerMatrixEventHandler, sendMatrixText, sendMatrixEvent } = require('../../matrix-bot');
-const { matrixPools, matrixUserToAuthorAddress, applicationData } = require('../../util/db');
+const { matrixPools, matrixUserToAuthorAddress } = require('../../util/db');
 const {
   rollup, wallet,
 } = require('../../util/contracts');
@@ -12,14 +12,12 @@ const {
   stakeRollupAvailability, authorsMatch, validatePost,
 } = require('./utils');
 const computeMatrixPoolResult = require('./matrix-pools/compute-result');
-const { initializeBatchItems } = require('./batch-items');
+const { initializeBatchItems, addBatchItem, clearBatchItems } = require('./batch-items');
 const { getCurrentBatchWorker, initializeBatchWorker } = require('./batch-worker');
 const initiateMatrixPool = require('./matrix-pools/initiate');
 const { initiateMatrixPools } = require('./matrix-pools/initiate-matrix-pools');
 const computeAuthorWeights = require('./compute-author-weights');
 
-let batchItems;
-
 const start = async () => {
   console.log('registering validation pool decider for rollup');
   registerDecider(async (pool, post) => {
@@ -162,30 +160,19 @@ const start = async () => {
         }
         matrixPool.result = result;
         await matrixPools.put(postId, matrixPool);
-        batchItems.push(postId);
-        await applicationData.put('batchItems', batchItems);
+        await addBatchItem(postId);
         break;
       }
       case 'io.dgov.rollup.submit': {
         // This should include the identifier of the on-chain validation pool
-        const { batchPostId, batchItems: batchItems_, authors } = event.content;
-        let batchPostIds;
-        try {
-          batchPostIds = await applicationData.get('batchPostIds');
-        } catch (e) {
-          batchPostIds = [];
-        }
-        batchPostIds.push(batchPostId);
-        await applicationData.put('batchPostIds', batchPostIds);
+        const { batchPostId, batchItems, authors } = event.content;
         // Compare batch worker's result with ours to verify
-        const expectedAuthors = await computeAuthorWeights(batchItems_);
+        const expectedAuthors = await computeAuthorWeights(batchItems);
         if (!authorsMatch(authors, expectedAuthors)) {
           sendMatrixText(`Unexpected result for batch post ${batchPostId}`);
         }
         // Reset batchItems in preparation for next batch
-        const nextBatchItems = batchItems.filter((postId) => !batchPostIds.includes(postId));
-        batchItems = nextBatchItems;
-        await applicationData.put('batchItems', batchItems);
+        await clearBatchItems(batchItems);
         break;
       }
       default:

From 29087d37bd82308a6297f1f9db23abec57e33b4a Mon Sep 17 00:00:00 2001
From: Ladd Hoffman <laddhoffman@gmail.com>
Date: Tue, 7 May 2024 15:04:48 -0500
Subject: [PATCH 2/2] fix typo in filename

---
 ...mpute-autor-weights.test.js => compute-author-weights.test.js} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename backend/src/event-handlers/rollup/{compute-autor-weights.test.js => compute-author-weights.test.js} (100%)

diff --git a/backend/src/event-handlers/rollup/compute-autor-weights.test.js b/backend/src/event-handlers/rollup/compute-author-weights.test.js
similarity index 100%
rename from backend/src/event-handlers/rollup/compute-autor-weights.test.js
rename to backend/src/event-handlers/rollup/compute-author-weights.test.js