Improve slack transcript posting UI with message buttons

This commit is contained in:
David Taylor 2017-08-04 00:47:04 +01:00
parent cfaef26e5d
commit 12f3b96e02
3 changed files with 156 additions and 23 deletions

View File

@ -105,10 +105,16 @@ en:
Create a draft topic on discourse containing the last `n` posts in this channel
*Help:* `/discourse help`
transcript_error: "Something went wrong when building the transcript, sorry!"
post_to_discourse: "Click here to post on Discourse"
api_required: "Sorry, this integration isn't setup to support posting transcripts."
view_on_slack: "View on Slack"
transcript:
error: "Something went wrong when building the transcript, sorry!"
post_to_discourse: "Click here to draft a post on Discourse with a transcript"
api_required: "Sorry, this integration isn't setup to support posting transcripts."
view_on_slack: "View in %{name} on Slack"
first_message_pretext: "starting %{n} messages ago:"
last_message_pretext: "and ending %{n} messages ago:"
posted_in: "posted in %{name}"
change_first_message: "Change first message..."
change_last_message: "Change last message..."
#######################################
########## TELEGRAM STRINGS ###########

View File

@ -3,12 +3,13 @@ module DiscourseChat::Provider::SlackProvider
requires_provider ::DiscourseChat::Provider::SlackProvider::PROVIDER_NAME
before_filter :slack_token_valid?, only: :command
before_filter :slack_payload_token_valid?, only: :interactive
skip_before_filter :check_xhr,
:preload_json,
:verify_authenticity_token,
:redirect_to_login_if_required,
only: :command
only: [:command, :interactive]
def command
message = process_command(params)
@ -39,29 +40,31 @@ module DiscourseChat::Provider::SlackProvider
channel ||= DiscourseChat::Channel.create!(provider: provider, data: { identifier: channel_id })
if tokens[0] == 'post'
return process_post_request(channel, tokens, params[:channel_id])
return process_post_request(channel, tokens, params[:channel_id], channel_id)
end
return { text: ::DiscourseChat::Helper.process_command(channel, tokens) }
end
def process_post_request(channel, tokens, slack_channel_id)
def process_post_request(channel, tokens, slack_channel_id, channel_name)
if SiteSetting.chat_integration_slack_access_token.empty?
return I18n.t("chat_integration.provider.slack.api_required")
end
messages_to_load = 10
requested_messages = 10
if tokens.size > 1
begin
messages_to_load = Integer(tokens[1], 10)
requested_messages = Integer(tokens[1], 10)
rescue ArgumentError
return { text: I18n.t("chat_integration.provider.slack.parse_error") }
end
end
transcript = SlackTranscript.load_transcript(slack_channel_id, messages_to_load)
transcript = SlackTranscript.load_transcript(slack_channel_id: slack_channel_id,
channel_name: channel_name,
requested_messages: requested_messages)
return { text: I18n.t("chat_integration.provider.slack.transcript_error") } unless transcript
@ -69,6 +72,33 @@ module DiscourseChat::Provider::SlackProvider
end
def interactive
json = JSON.parse(params[:payload], symbolize_names: true)
render json: process_interactive(json)
end
def process_interactive(json)
action_name = json[:actions][0][:name]
constant_val = json[:callback_id]
changed_val = json[:actions][0][:selected_options][0][:value]
first_message = (action_name == 'first_message') ? changed_val : constant_val
last_message = (action_name == 'first_message') ? constant_val : changed_val
transcript = SlackTranscript.load_transcript(slack_channel_id: json[:channel][:id],
channel_name: "##{json[:channel][:name]}",
first_message_ts: first_message,
last_message_ts: last_message)
return { text: I18n.t("chat_integration.provider.slack.transcript_error") } unless transcript
message = transcript.build_slack_ui
return message
end
def slack_token_valid?
params.require(:token)
@ -78,6 +108,18 @@ module DiscourseChat::Provider::SlackProvider
raise Discourse::InvalidAccess.new
end
end
def slack_payload_token_valid?
params.require(:payload)
json = JSON.parse(params[:payload], symbolize_names: true)
if SiteSetting.chat_integration_slack_incoming_webhook_token.blank? ||
SiteSetting.chat_integration_slack_incoming_webhook_token != json[:token]
raise Discourse::InvalidAccess.new
end
end
end
class SlackEngine < ::Rails::Engine
@ -87,6 +129,7 @@ module DiscourseChat::Provider::SlackProvider
SlackEngine.routes.draw do
post "command" => "slack_command#command"
post "interactive" => "slack_command#interactive"
end
end

View File

@ -29,22 +29,32 @@ module DiscourseChat::Provider::SlackProvider
text = @raw["text"]
# Format links (don't worry about special cases @ # !)
text.gsub!(/<(.*?)>/) do |match|
text = text.gsub(/<(.*?)>/) do |match|
group = $1
parts = group.split('|')
link = parts[0].start_with?('@', '#', '!') ? '' : parts[0]
text = parts.length > 1 ? parts[1] : parts[0]
if parts[0].start_with?('@')
user = @transcript.users.find { |u| u["id"] == parts[0].gsub('@', '') }
next "@#{user['name']}"
end
"[#{text}](#{link})"
end
# Add an extra * to each side for bold
text.gsub!(/\*(.*?)\*/) do |match|
text = text.gsub(/\*(.*?)\*/) do |match|
"*#{match}*"
end
return text
end
def raw_text
@raw['text']
end
def attachments
attachments = []
@ -58,6 +68,10 @@ module DiscourseChat::Provider::SlackProvider
return attachments
end
def ts
@raw["ts"]
end
private
def user
return nil unless user_id = @raw["user"]
@ -70,27 +84,47 @@ module DiscourseChat::Provider::SlackProvider
class SlackTranscript
attr_reader :users, :channel_id
def initialize(raw_history, raw_users, channel_id)
def initialize(raw_history:, raw_users:, channel_id:, channel_name:, requested_messages: nil, first_message_ts: nil, last_message_ts: nil)
requested_messages ||= 10
raw_messages = raw_history['messages'].reverse
# Build some message objects
@messages = []
raw_history['messages'].reverse.each do |message|
raw_messages.each_with_index do |message, index|
next unless message["type"] == "message"
@messages << SlackMessage.new(message, self)
this_message = SlackMessage.new(message, self)
@messages << this_message
# Auto set first and last based on requested_messages
@first_message = this_message if index == raw_messages.length - requested_messages
@last_message = this_message if index == raw_messages.length - 1
end
if first_message_ts && last_message_ts
@first_message = @messages.find { |m| m.ts == first_message_ts }
@last_message = @messages.find { |m| m.ts == last_message_ts }
end
@first_message_index = @messages.index(@first_message)
@last_message_index = @messages.index(@last_message)
@users = raw_users['members']
@channel_id = channel_id
@channel_name = channel_name
end
def build_transcript
post_content = "[quote]\n"
post_content << "[**#{I18n.t('chat_integration.provider.slack.view_on_slack')}**](#{@messages.first.url})\n"
post_content << "[**#{I18n.t('chat_integration.provider.slack.transcript.view_on_slack', name: @channel_name)}**](#{@first_message.url})\n"
all_avatars = {}
last_username = ''
@messages.each do |m|
transcript_messages = @messages[@first_message_index..@last_message_index]
transcript_messages.each do |m|
same_user = m.username == last_username
last_username = m.username
@ -127,7 +161,50 @@ module DiscourseChat::Provider::SlackProvider
secret = DiscourseChat::Helper.save_transcript(post_content)
link = "#{Discourse.base_url}/chat-transcript/#{secret}"
return { text: "<#{link}|#{I18n.t("chat_integration.provider.slack.post_to_discourse")}>",
return { text: "<#{link}|#{I18n.t("chat_integration.provider.slack.transcript.post_to_discourse")}>",
attachments: [
{
pretext: I18n.t("chat_integration.provider.slack.transcript.first_message_pretext", n: @messages.length - @first_message_index),
fallback: "#{@first_message.username} - #{@first_message.raw_text}",
color: "#007AB8",
author_name: @first_message.username,
author_icon: @first_message.avatar,
text: @first_message.raw_text,
footer: I18n.t("chat_integration.provider.slack.transcript.posted_in", name: @channel_name),
ts: @first_message.ts,
callback_id: @last_message.ts,
actions: [
{
name: "first_message",
text: I18n.t("chat_integration.provider.slack.transcript.change_first_message"),
type: "select",
options: first_message_options = @messages[ [(@first_message_index - 20), 0].max .. @last_message_index]
.map { |m| { text: "#{m.username}: #{m.text}", value: m.ts } }
}
],
},
{
pretext: I18n.t("chat_integration.provider.slack.transcript.last_message_pretext", n: @messages.length - @last_message_index),
fallback: "#{@last_message.username} - #{@last_message.raw_text}",
color: "#007AB8",
author_name: @last_message.username,
author_icon: @last_message.avatar,
text: @last_message.raw_text,
footer: I18n.t("chat_integration.provider.slack.transcript.posted_in", name: @channel_name),
ts: @last_message.ts,
callback_id: @first_message.ts,
actions: [
{
name: "last_message",
text: I18n.t("chat_integration.provider.slack.transcript.change_last_message"),
type: "select",
options: @messages[@first_message_index..(@last_message_index + 20)]
.map { |m| { text: "#{m.username}: #{m.text}", value: m.ts } }
}
],
}
]
}
end
@ -144,7 +221,7 @@ module DiscourseChat::Provider::SlackProvider
return json
end
def self.load_chat_history(slack_channel_id, messages_to_load)
def self.load_chat_history(slack_channel_id:, count: 500)
http = Net::HTTP.new("slack.com", 443)
http.use_ssl = true
@ -153,7 +230,7 @@ module DiscourseChat::Provider::SlackProvider
data = {
token: SiteSetting.chat_integration_slack_access_token,
channel: slack_channel_id,
count: messages_to_load
count: count
}
req.set_form_data(data)
@ -164,11 +241,18 @@ module DiscourseChat::Provider::SlackProvider
return json
end
def self.load_transcript(slack_channel_id, messages_to_load)
def self.load_transcript(slack_channel_id:, channel_name:, requested_messages: nil, first_message_ts: nil, last_message_ts: nil)
return false unless raw_users = self.load_user_data
return false unless raw_history = self.load_chat_history(slack_channel_id, messages_to_load)
self.new(raw_history, raw_users, slack_channel_id)
return false unless raw_history = self.load_chat_history(slack_channel_id: slack_channel_id)
self.new(raw_history: raw_history,
raw_users: raw_users,
channel_id: slack_channel_id,
channel_name: channel_name,
requested_messages: requested_messages,
first_message_ts: first_message_ts,
last_message_ts: last_message_ts)
end
end