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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
112 lines
2.6 KiB
Ruby
112 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require 'redis'
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module NodeBB
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class Redis
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attr_reader :redis
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def initialize(params)
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@redis = ::Redis.new(params)
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end
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def groups
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group_keys = redis.zrange('groups:visible:createtime', 0, -1)
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group_keys.map { |group_key| group(group_key) }
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end
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def group(id)
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group = redis.hgetall("group:#{id}")
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group["createtime"] = timestamp_to_date(group["createtime"])
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group["member_ids"] = redis.zrange("group:#{id}:members", 0, -1)
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group["owner_ids"] = redis.smembers("group:#{id}:owners")
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group
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end
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def users
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user_keys = redis.zrange('users:joindate', 0, -1)
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user_keys.map { |user_key| user(user_key) }
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end
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def user(id)
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user = redis.hgetall("user:#{id}")
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user["joindate"] = timestamp_to_date(user["joindate"])
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user["lastonline"] = timestamp_to_date(user["lastonline"])
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user
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end
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def categories
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category_keys = redis.zrange('categories:cid', 0, -1)
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{}.tap do |categories|
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category_keys.each do |category_key|
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category = redis.hgetall("category:#{category_key}")
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categories[category['cid']] = category
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end
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end
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end
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def topics(offset = 0, page_size = 2000)
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# redis get keys inclusive
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# so we move the offset a bit to continue in the next item
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offset = offset + 1 unless offset == 0
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from = offset
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to = page_size + offset
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topic_keys = redis.zrange('topics:tid', from, to)
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topic_keys.map { |topic_key| topic(topic_key) }
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end
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def topic(id)
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topic = redis.hgetall("topic:#{id}")
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topic["lastposttime"] = timestamp_to_date(topic["lastposttime"])
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topic["timestamp"] = timestamp_to_date(topic["timestamp"])
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topic["mainpost"] = post(topic["mainPid"])
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topic
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end
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def topic_count
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redis.zcard('topics:tid')
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end
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def posts(offset = 0, page_size = 2000)
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# redis get keys inclusive
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# so we move the offset a bit to continue in the next item
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offset = offset + 1 unless offset == 0
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from = offset
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to = page_size + offset
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post_keys = redis.zrange('posts:pid', from, to)
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post_keys.map { |post_key| post(post_key) }
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end
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def post(id)
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post = redis.hgetall("post:#{id}")
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post["timestamp"] = timestamp_to_date(post["timestamp"])
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post["upvoted_by"] = redis.smembers("pid:#{id}:upvote")
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post
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end
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def post_count
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redis.zcard('posts:pid')
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end
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private
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def timestamp_to_date(createtime)
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Time.at(createtime[0..-4].to_i).utc if createtime
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end
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end
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end
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