Feature: Availability Statuses (#874)

Co-authored-by: Pranav Raj S <pranav@thoughtwoot.com>

lib/redis/alfred.rb

@@ -1,6 +1,13 @@
 module Redis::Alfred
   CONVERSATION_MAILER_KEY = 'CONVERSATION::%d'.freeze
 
+  # hash containing user_id key and status as value ONLINE_STATUS::%accountid
+  ONLINE_STATUS = 'ONLINE_STATUS::%s'.freeze
+  # sorted set storing online presense of account contacts : ONLINE_PRESENCE::%accountid::CONTACTS
+  ONLINE_PRESENCE_CONTACTS = 'ONLINE_PRESENCE::%s::CONTACTS'.freeze
+  # sorted set storing online presense of account users : ONLINE_PRESENCE::%accountid::USERS
+  ONLINE_PRESENCE_USERS = 'ONLINE_PRESENCE::%s::USERS'.freeze
+
   class << self
     def rpoplpush(source, destination)
       $alfred.rpoplpush(source, destination)
@@ -22,8 +29,46 @@ module Redis::Alfred
       $alfred.setex(key, expiry, value)
     end
 
+    def set(key, value)
+      $alfred.set(key, value)
+    end
+
     def get(key)
       $alfred.get(key)
     end
+
+    # hash operation
+
+    # add a key value to redis hash
+    def hset(key, field, value)
+      $alfred.hset(key, field, value)
+    end
+
+    # get value from redis hash
+    def hget(key, field)
+      $alfred.hget(key, field)
+    end
+
+    # get values of multiple keys from redis hash
+    def hmget(key, fields)
+      $alfred.hmget(key, *fields)
+    end
+
+    # sorted set functions
+
+    # add score and value for a key
+    def zadd(key, score, value)
+      $alfred.zadd(key, score, value)
+    end
+
+    # get score of a value for key
+    def zscore(key, value)
+      $alfred.zscore(key, value)
+    end
+
+    # get values by score
+    def zrangebyscore(key, range_start, range_end)
+      $alfred.zrangebyscore(key, range_start, range_end)
+    end
   end
 end