質問編集履歴
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試したことを追加しました
test
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@@ -249,3 +249,61 @@
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```
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試したこと
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rails,redisサーバーの再起動
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redis_deleteを削除し、def redis_delete
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REDIS.zrem "comments", params[:id]
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endを追加
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```ここに言語を入力
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class Comment < ApplicationRecord
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validates :user_id, {presence: true}
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after_destroy do
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REDIS.zrem "comments", self.id
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end
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def redis_access
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REDIS.zincrby "comments", 1, self.id
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end
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def redis_page_view
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REDIS.zscore("comments", self.id).floor
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end
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def Comment.most_popular(limit: 3)
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most_popular_ids = REDIS.zrevrangebyscore "comments", "+inf", 0, limit: [0, 3]
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where(id: most_popular_ids).sort_by{ |comment| most_popular_ids.index(comment.id.to_s) }
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end
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end
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```
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