101 lines
2.1 KiB
Ruby
101 lines
2.1 KiB
Ruby
require 'json'
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# this class converts the direct messages from a slack export to
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# a format wich can then be imported by mattermost
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# author Daniel Schubert <mail@schubertdaniel.de>
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class ImportDMS
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def initialize()
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@dms = {}
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@users = {}
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self.xtract_users
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self.xtract_dms
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end
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def xtract_users()
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data = self.read_json('users.json')
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data.each do |d|
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@users.store( d["id"], d["name"])
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end
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end
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def xtract_dms()
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data = self.read_json('dms.json')
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data.each do |d|
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@dms.store( d["id"],d["members"])
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end
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end
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def read_json( file )
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f = File.open file
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d = JSON.load f
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end
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def get_usr_name( id )
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unless (id == nil)
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@users.fetch(id)
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end
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end
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def cnvrt_ts( ts )
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# converts the slack timestamp to a mattermost timestamp
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t = ts.sub!(".", "")
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t[0,13]
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end
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def get_messages(chat_id)
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files = Dir.glob("#{chat_id}/*.json")
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chats = Array.new
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files.each { |file|
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f = read_json( file )
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f.each { |m|
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n = self.get_usr_name( m["user"] )
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ts = self.cnvrt_ts( m["ts"] )
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#user,ts, test
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chats.push( [ts, n, m["text"]] )
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}
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}
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return chats
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end
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def create_json
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# version; required
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puts '{"type":"version","version":1}'
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@dms.each_key do |key|
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#get user names
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user_names = []
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@dms.fetch(key).each do |u_id|
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user_names.push( @users.fetch(u_id) )
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end
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self.create_channel_list(user_names)
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self.create_direct_messages(key, user_names)
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end
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end
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def create_direct_messages(key, user_names)
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#TODO : replies are output as normal messages; should be grouped as replies
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# create direct messages list
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m = get_messages(key)
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m.each do |msg|
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ml = {"type"=>"direct_post","direct_post"=>{"channel_members" => user_names, "user" => msg[1], "message" => msg[2], "create_at" => msg[0].to_i, "flagged_by" => nil, "reactions" => nil, "replies"=> nil, "attachments"=> nil } }.to_json
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puts ml
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end
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end
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def create_channel_list( user_names )
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cl = {"type" => "direct_channel", "direct_channel" => {"members" => user_names, "favorited_by" => nil,"header" => "" }}.to_json
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puts cl
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end
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end
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# usage
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i = ImportDMS.new
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i.create_json
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