Add daily reminders for meetups happening today

.github/workflows/push-events-daily.yml

@@ -0,0 +1,24 @@
+name: "Push events daily"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 15 * * *'
+
+jobs:
+  syndicate:
+    name: "Post events"
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: "Check out repository"
+      uses: actions/checkout@v3
+
+    - uses: ruby/setup-ruby@v1
+      with:
+        bundler-cache: true
+
+    - run: bundle exec ruby main.rb --destinations=TD
+      env:
+        SYN_ENV: production
+        TD_SLACK_WEBHOOK: ${{ secrets.TD_SLACK_WEBHOOK }}

event.rb

@@ -20,17 +20,9 @@ def self.parse_duration(iso8601_duration)
     parts.join(", ") + " long"
   end
 
-  def self.within_next_two_weeks?(date_string)
-    date = Date.parse(date_string)
-    today = Date.today
-    date >= today && date <= (today + 14)
-  end
-
   def self.format_slack(group)
     return if group["unifiedEvents"]["count"] == 0
 
-    return unless within_next_two_weeks?(group["unifiedEvents"]["edges"][0]["node"]["dateTime"])
-
     event_blocks = [{
       type: "section",
       text: {
@@ -57,12 +49,10 @@ def self.format_slack(group)
           }
         ]
       },
-      {
-        type: "divider"
-      }]
+    ]
 
     if group["name"] == "Tampa Devs"
-      event_blocks[0][:text][:text].prepend(":tampadevs: ")
+      event_blocks[0][:text][:text] = ":tampadevs:" + " " + event_blocks[0][:text][:text]
     end
 
     if group["unifiedEvents"]["edges"][0]["node"]["venue"]

main.rb

@@ -2,6 +2,7 @@
 
 require "json"
 require "net/http"
+require 'optparse'
 require_relative "event"
 require_relative "slack"
 
@@ -12,8 +13,18 @@ def initialize
     @dry_run = ENV["SYN_ENV"] != "production"
   end
 
-  def fetch
-    groups = JSON.parse(Net::HTTP.get(URI("https://events.api.tampa.dev/")))
+  def fetch(announcement_type, destinations)
+
+    events_url = case announcement_type
+      when :weekly
+        'https://events.api.tampa.dev?within_days=7'
+      when :daily
+        'https://events.api.tampa.dev?within_hours=24'
+      when :hourly
+        'https://events.api.tampa.dev?within_hours=1'
+    end
+
+    groups = JSON.parse(Net::HTTP.get(URI(events_url)))
 
     sorted_events = []
     formatted_events = []
@@ -31,14 +42,48 @@ def fetch
       formatted_events << event unless event.nil?
     end
 
+    # fencepost
+    formatted_events[0...-1].each do |element|
+      element << { type: "divider" }
+    end
+
     if formatted_events.empty?
       puts "No events to post, exiting with nothing to do."
       exit
     end
 
-    Slack.syndicate(formatted_events, @dry_run)
+    Slack.syndicate(formatted_events, announcement_type, destinations, @dry_run)
   end
 end
 
-syn = EventSyndicator.new
-syn.fetch
+def main
+  options = {}
+  OptionParser.new do |opts|
+    opts.banner = "Usage: main.rb [options]"
+
+    # Boolean argument for --daily, --hourly, or --weekly
+    announcement_types = [:daily, :hourly, :weekly]
+    opts.on("--daily", "Set announcement type to daily") do
+      options[:announcement_type] = :daily
+    end
+    opts.on("--hourly", "Set announcement type to hourly") do
+      options[:announcement_type] = :hourly
+    end
+    opts.on("--weekly", "Set announcement type to weekly") do
+      options[:announcement_type] = :weekly
+    end
+
+    # Argument for --destinations=<destinations>
+    opts.on("--destinations=DESTINATIONS", "Comma-separated list of destinations") do |destinations|
+      options[:destinations] = destinations.split(',')
+    end
+  end.parse!
+
+  announcement_type = options[:announcement_type] || :weekly
+  destinations = options[:destinations] || ['TD', 'TBT', 'TBUX']
+
+  syn = EventSyndicator.new
+  syn.fetch(announcement_type, destinations)
+end
+
+main

slack.rb

@@ -17,25 +17,33 @@ def initialize
     @message = []
   end
 
-  def self.syndicate(events, dry_run)
+  def self.syndicate(events, announcement_type, destinations, dry_run)
     return if events.empty?
 
-    @payload = payload(events)
+    @payload = payload(events, announcement_type)
 
     if dry_run
       puts message_json
     else
-      post
+      post destinations
     end
   end
 
-  def self.payload(events)
+  def self.payload(events, announcement_type)
+    header_text = case announcement_type
+      when :weekly
+        ":balloon: Happening This Week"
+      when :daily
+        ":earth_americas: Happening Today"
+      when :hourly
+        ":loudspeaker: Happening Soon"
+    end
     header = [
       {
-        type: "section",
+        type: "header",
         text: {
-          type: "mrkdwn",
-          text: ":balloon: Upcoming events:"
+          type: "plain_text",
+          text: header_text,
         }
       },
       {
@@ -44,6 +52,7 @@ def self.payload(events)
     ]
 
     footer = [
+      { type: "divider" },
       {
         type: "actions",
         elements: [
@@ -101,7 +110,12 @@ def self.payload(events)
       }
     ]
 
-    [header, events.reduce([], :concat), footer].reduce([], :concat)
+    elements = [header, events.reduce([], :concat)]
+    if @announcement_type == 'weekly'
+      elements << footer
+    end
+
+    elements.reduce([], :concat)
   end
 
   def self.message_json
@@ -110,10 +124,12 @@ def self.message_json
     }.to_json
   end
 
-  def self.post
+  def self.post(destinations)
     return if @payload.length == 0
 
-    targets = [ENV["TD_SLACK_WEBHOOK"], ENV["TBT_SLACK_WEBHOOK"], ENV["TBUX_SLACK_WEBHOOK"]]
+    targets = destinations.map do |channel|
+      ENV["#{channel}_SLACK_WEBHOOK"]
+    end
 
     targets.each do |t|
       uri = URI.parse(t)