Implement live updates for mod actions

2026-09-11 12:51:33 +08:00 · 2017-06-15 01:08:25 +07:00
parent 687b135adf
commit 3658a804b0
22 changed files with 432 additions and 255 deletions
@@ -0,0 +1,62 @@
+import update from 'immutability-helper';
+
+export function findCommentInModQueues(root, id, queues = ['all', 'premod', 'flagged', 'accepted', 'rejected']) {
+  return queues.reduce((comment, queue) => {
+    return comment ? comment : root[queue].nodes.find((c) => c.id === id);
+  }, null);
+}
+
+export function handleCommentStatusChange(root, {id, status}, previousStatus) {
+  const comment = findCommentInModQueues(root, id);
+  if (!previousStatus && comment) {
+    previousStatus = comment.status;
+  }
+
+  if (status === previousStatus) {
+    return root;
+  }
+
+  let acceptedNodes = root.accepted.nodes;
+  let acceptedCount = root.acceptedCount;
+  let rejectedNodes = root.rejected.nodes;
+  let rejectedCount = root.rejectedCount;
+
+  if (status === 'ACCEPTED') {
+    acceptedCount++;
+    if (comment) {
+      acceptedNodes = [{...comment, status}, ...acceptedNodes];
+    }
+  }
+  else if (status === 'REJECTED') {
+    rejectedCount++;
+    if (comment) {
+      rejectedNodes = [{...comment, status}, ...rejectedNodes];
+    }
+  }
+
+  const premodNodes = root.premod.nodes.filter((c) => c.id !== id);
+  const flaggedNodes = root.flagged.nodes.filter((c) => c.id !== id);
+  const premodCount = premodNodes.length < root.premod.nodes.length ? root.premodCount - 1 : root.premodCount;
+  const flaggedCount = flaggedNodes.length < root.flagged.nodes.length ? root.flaggedCount - 1 : root.flaggedCount;
+
+  if (status === 'REJECTED') {
+    acceptedNodes = root.accepted.nodes.filter((c) => c.id !== id);
+    acceptedCount = acceptedNodes.length < root.accepted.nodes.length ? root.acceptedCount - 1 : root.acceptedCount;
+  }
+  else if (status === 'ACCEPTED') {
+    rejectedNodes = root.rejected.nodes.filter((c) => c.id !== id);
+    rejectedCount = rejectedNodes.length < root.rejected.nodes.length ? root.rejectedCount - 1 : root.rejectedCount;
+  }
+
+  return update(root, {
+    premodCount: {$set: Math.max(0, premodCount)},
+    flaggedCount: {$set: Math.max(0, flaggedCount)},
+    acceptedCount: {$set: Math.max(0, acceptedCount)},
+    rejectedCount: {$set: Math.max(0, rejectedCount)},
+    premod: {nodes: {$set: premodNodes}},
+    flagged: {nodes: {$set: flaggedNodes}},
+    accepted: {nodes: {$set: acceptedNodes}},
+    rejected: {nodes: {$set: rejectedNodes}},
+  });
+}
+