Refactor into queueConfig

client/coral-admin/src/graphql/utils.js

@@ -1,150 +0,0 @@
-import update from 'immutability-helper';
-import * as notification from 'coral-admin/src/services/notification';
-
-const queues = ['all', 'premod', 'reported', 'approved', 'rejected', 'new'];
-const limit = 10;
-
-const ascending = (a, b) => {
-  const dateA = new Date(a.created_at);
-  const dateB = new Date(b.created_at);
-  if (dateA < dateB) { return -1; }
-  if (dateA > dateB) { return 1; }
-  return 0;
-};
-
-const descending = (a, b) => -ascending(a, b);
-
-function queueHasComment(root, queue, id) {
-  return root[queue].nodes.find((c) => c.id === id);
-}
-
-function removeCommentFromQueue(root, queue, id) {
-  if (!queueHasComment(root, queue, id)) {
-    return root;
-  }
-  return update(root, {
-    [`${queue}Count`]: {$set: root[`${queue}Count`] - 1},
-    [queue]: {
-      nodes: {$apply: (nodes) => nodes.filter((c) => c.id !== id)},
-    },
-  });
-}
-
-function shouldCommentBeAdded(root, queue, comment, sort) {
-  if (root[`${queue}Count`] < limit) {
-
-    // Adding all comments until first limit has reached.
-    return true;
-  }
-  const cursor = new Date(root[queue].endCursor);
-  return sort === 'CHRONOLOGICAL'
-    ? new Date(comment.created_at) <= cursor
-    : new Date(comment.created_at) >= cursor;
-}
-
-function addCommentToQueue(root, queue, comment, sort) {
-  if (queueHasComment(root, queue, comment.id)) {
-    return root;
-  }
-
-  const sortAlgo = sort === 'CHRONOLOGICAL' ? ascending : descending;
-  const changes = {
-    [`${queue}Count`]: {$set: root[`${queue}Count`] + 1},
-  };
-
-  if (shouldCommentBeAdded(root, queue, comment, sort)) {
-    const nodes = root[queue].nodes.concat(comment).sort(sortAlgo);
-    changes[queue] = {
-      nodes: {$set: nodes},
-      startCursor: {$set: nodes[0].created_at},
-      endCursor: {$set: nodes[nodes.length - 1].created_at},
-    };
-  }
-
-  return update(root, changes);
-}
-
-/**
- * getCommentQueues determines in which queues a comment should be placed.
- */
-function getCommentQueues(comment) {
-  const queues = ['all'];
-  const isFlagged = comment.actions && comment.actions.some((a) => a.__typename === 'FlagAction');
-
-  switch(comment.status) {
-  case 'ACCEPTED':
-    queues.push('approved');
-    break;
-  case 'REJECTED':
-    queues.push('rejected');
-    break;
-  case 'PREMOD':
-    queues.push('premod');
-    queues.push('new');
-    if (isFlagged) {
-      queues.push('reported');
-    }
-    break;
-  case 'NONE':
-    queues.push('new');
-    if (isFlagged) {
-      queues.push('reported');
-    }
-    break;
-  }
-
-  return queues;
-}
-
-/**
- * Assimilate comment changes into current store.
- * @param  {Object} root               current state of the store
- * @param  {Object} comment            comment that was changed
- * @param  {string} sort               current sort order of the queues
- * @param  {Object} [notify]           show know notifications if set
- * @param  {string} notify.activeQueue current active queue
- * @param  {string} notify.text        notification text to show
- * @param  {bool}   notify.anyQueue    if true show the notification when the comment is shown
- *                                     in the current active queue besides the 'all' queue.
- * @return {Object}                    next state of the store
- */
-export function handleCommentChange(root, comment, sort, notify) {
-  let next = root;
-
-  const nextQueues = getCommentQueues(comment);
-
-  let notificationShown = false;
-  const showNotificationOnce = () => {
-    if (notificationShown) {
-      return;
-    }
-    notification.info(notify.text);
-    notificationShown = true;
-  };
-
-  queues.forEach((queue) => {
-    if (nextQueues.indexOf(queue) >= 0) {
-      if (!queueHasComment(next, queue, comment.id)) {
-        next = addCommentToQueue(next, queue, comment, sort);
-        if (notify && notify.activeQueue === queue && shouldCommentBeAdded(next, queue, comment, sort)) {
-          showNotificationOnce(comment);
-        }
-      }
-    } else if(queueHasComment(next, queue, comment.id)){
-      next = removeCommentFromQueue(next, queue, comment.id);
-      if (notify && notify.activeQueue === queue) {
-        showNotificationOnce(comment);
-      }
-    }
-
-    if (
-      notify
-      && (queue === 'all' || notify.anyQueue)
-      && queueHasComment(next, queue, comment.id)
-      && notify.activeQueue === queue
-    ) {
-      showNotificationOnce(comment);
-    }
-  });
-  return next;
-}