From c6de4c32042dd3273fc8049ab401f58bfc434afd Mon Sep 17 00:00:00 2001
From: wa0x6e <495709+wa0x6e@users.noreply.github.com>
Date: Fri, 8 Aug 2025 03:49:41 +0400
Subject: [PATCH 1/2] chore: add script to fix invalid proposal's
 scores_by_strategy

---
 scripts/fix-scores-by-strategy.ts | 177 ++++++++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 scripts/fix-scores-by-strategy.ts

diff --git a/scripts/fix-scores-by-strategy.ts b/scripts/fix-scores-by-strategy.ts
new file mode 100644
index 00000000..f1763238
--- /dev/null
+++ b/scripts/fix-scores-by-strategy.ts
@@ -0,0 +1,177 @@
+import 'dotenv/config';
+import db from '../src/helpers/mysql';
+
+interface ProposalRow {
+  id: string;
+  type: string;
+  scores_by_strategy: string;
+}
+
+interface FixCandidate {
+  id: string;
+  type: string;
+  original: any;
+  fixed: any;
+}
+
+async function main() {
+  if (process.argv.length < 3) {
+    console.error(`Usage: yarn ts-node scripts/fix-scores-by-strategy.ts preview|run`);
+    return process.exit(1);
+  }
+
+  const [, , action] = process.argv;
+
+  if (!['preview', 'run'].includes(action)) {
+    console.error(`First argument should be either "preview" or "run"`);
+    return process.exit(1);
+  }
+
+  const isDryRun = action === 'preview';
+
+  // Find proposals with potentially buggy scores_by_strategy data
+  const query = `
+    SELECT id, type, scores_by_strategy
+    FROM proposals
+    WHERE JSON_DEPTH(scores_by_strategy) > 3
+  `;
+
+  console.log('Fetching proposals with weighted or quadratic voting...');
+  const proposals: ProposalRow[] = await db.queryAsync(query);
+  console.log(`Found ${proposals.length.toLocaleString()} proposals to check`);
+
+  const fixCandidates: FixCandidate[] = [];
+
+  // Check each proposal for buggy data
+  for (const proposal of proposals) {
+    try {
+      const scoresByStrategy = JSON.parse(proposal.scores_by_strategy);
+
+      // Check if this looks like buggy data: [[[0.75],[0]],[[0.999...]]] instead of [[0.75,0],[0.999...]]
+      // The pattern is: each element is an array containing arrays (instead of numbers directly)
+      const isBuggy =
+        Array.isArray(scoresByStrategy) &&
+        scoresByStrategy.length > 0 &&
+        scoresByStrategy.every(
+          item =>
+            Array.isArray(item) && item.length > 0 && item.every(subItem => Array.isArray(subItem))
+        );
+
+      if (isBuggy) {
+        // Fix the data by flattening: [[[0.75],[0]]] becomes [[0.75,0]]
+        const fixed = scoresByStrategy.map(item => item.flat());
+
+        fixCandidates.push({
+          id: proposal.id,
+          type: proposal.type,
+          original: scoresByStrategy,
+          fixed: fixed
+        });
+      }
+    } catch (error) {
+      console.warn(
+        `Warning: Could not parse scores_by_strategy for proposal ${proposal.id}:`,
+        error instanceof Error ? error.message : String(error)
+      );
+    }
+  }
+
+  console.log(
+    `\nFound ${fixCandidates.length.toLocaleString()} proposals with buggy scores_by_strategy data`
+  );
+
+  if (fixCandidates.length === 0) {
+    console.log('No buggy data found. Nothing to fix.');
+    return;
+  }
+
+  if (isDryRun) {
+    // Display preview in a table format
+    console.log('\n=== PREVIEW MODE - No changes will be made ===\n');
+    console.log('Buggy proposals found:');
+    console.log(
+      `┌─${'─'.repeat(66)}─┬─${'─'.repeat(10)}─┬─${'─'.repeat(40)}─┬─${'─'.repeat(40)}─┐`
+    );
+    console.log(
+      `│ Proposal ID${' '.repeat(55)} │ Type${' '.repeat(6)} │ Original (buggy)${' '.repeat(
+        24
+      )} │ Fixed${' '.repeat(35)} │`
+    );
+    console.log(
+      `├─${'─'.repeat(66)}─┼─${'─'.repeat(10)}─┼─${'─'.repeat(40)}─┼─${'─'.repeat(40)}─┤`
+    );
+
+    for (const candidate of fixCandidates) {
+      const originalStr = JSON.stringify(candidate.original).substring(0, 39);
+      const fixedStr = JSON.stringify(candidate.fixed).substring(0, 39);
+
+      console.log(
+        `│ ${candidate.id.padEnd(66)} │ ${candidate.type.padEnd(10)} │ ${originalStr.padEnd(
+          40
+        )} │ ${fixedStr.padEnd(40)} │`
+      );
+    }
+    console.log(
+      `└─${'─'.repeat(66)}─┴─${'─'.repeat(10)}─┴─${'─'.repeat(40)}─┴─${'─'.repeat(40)}─┘`
+    );
+
+    console.log(`\nSummary:`);
+    console.log(`- Total proposals checked: ${proposals.length.toLocaleString()}`);
+    console.log(`- Buggy proposals found: ${fixCandidates.length.toLocaleString()}`);
+    console.log(
+      `- Weighted type: ${fixCandidates.filter(c => c.type === 'weighted').length.toLocaleString()}`
+    );
+    console.log(
+      `- Quadratic type: ${fixCandidates
+        .filter(c => c.type === 'quadratic')
+        .length.toLocaleString()}`
+    );
+    console.log(`\nTo apply fixes, run: yarn ts-node scripts/fix-scores-by-strategy.ts run`);
+  } else {
+    // Apply the fixes
+    console.log('\n=== APPLYING FIXES ===\n');
+
+    let fixedCount = 0;
+    for (const candidate of fixCandidates) {
+      try {
+        const updateQuery = `
+          UPDATE proposals
+          SET scores_by_strategy = ?
+          WHERE id = ?
+          LIMIT 1
+        `;
+
+        await db.queryAsync(updateQuery, [JSON.stringify(candidate.fixed), candidate.id]);
+
+        console.log(`✓ Fixed proposal ${candidate.id}`);
+        fixedCount++;
+      } catch (error) {
+        console.error(
+          `✗ Failed to fix proposal ${candidate.id}:`,
+          error instanceof Error ? error.message : String(error)
+        );
+      }
+    }
+
+    console.log(`\nFixing completed:`);
+    console.log(
+      `- Successfully fixed: ${fixedCount.toLocaleString()}/${fixCandidates.length.toLocaleString()} proposals`
+    );
+
+    if (fixedCount < fixCandidates.length) {
+      console.log(
+        `- Failed to fix: ${(fixCandidates.length - fixedCount).toLocaleString()} proposals`
+      );
+    }
+  }
+}
+
+(async () => {
+  try {
+    await main();
+    process.exit(0);
+  } catch (e) {
+    console.error(e);
+    process.exit(1);
+  }
+})();

From 0398a6d1a73686e39b01bbdbfa66ce6d0e1993ae Mon Sep 17 00:00:00 2001
From: Wan <495709+wa0x6e@users.noreply.github.com>
Date: Fri, 8 Aug 2025 08:59:30 +0900
Subject: [PATCH 2/2] Update scripts/fix-scores-by-strategy.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 scripts/fix-scores-by-strategy.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/fix-scores-by-strategy.ts b/scripts/fix-scores-by-strategy.ts
index f1763238..8c013aa5 100644
--- a/scripts/fix-scores-by-strategy.ts
+++ b/scripts/fix-scores-by-strategy.ts
@@ -36,7 +36,7 @@ async function main() {
     WHERE JSON_DEPTH(scores_by_strategy) > 3
   `;
 
-  console.log('Fetching proposals with weighted or quadratic voting...');
+  console.log('Fetching proposals with deeply nested scores_by_strategy data...');
   const proposals: ProposalRow[] = await db.queryAsync(query);
   console.log(`Found ${proposals.length.toLocaleString()} proposals to check`);