add EventSource model, improve import rake task

README.md

@@ -3,24 +3,48 @@
 Proof-of-concept rendering ical (ics) files with `simple_calendar` and Ruby on
 Rails 6 using Ruby 3.
 
-## Configuration
 
 ## Database creation
 
 ## Database initialization
 
+## Configuration
+
+Configure event sources:
+
+```bash
+# prefix with RAILS_ENV=production as needed
+rails r 'EventSource.create!(name: "MyEventSource", url: "https://myseminardeskurl")'
+```
+
 ## Tests
 
 None yet.
 
 ## Data fetching and cache
 
-Using a `rails` rake task.
+Use a `rails` rake task:
+
+```bash
+rails sevencal:import_ics
+```
+
+Note that there is no error handling yet.
 
 ## Deployment instructions
 
 Nothing fancy.
 
-## License
+## Contribution
+
+Contributions are welcome, drop me a line / open an issue.
+
+### License
 
 Licensed under the [AGPLv3+](LICENSE.txt), copyright 2021 Felix Wolfsteller.
+
+## Knowledgebase & devlog
+
+### simple_calendar
+
+* Copied the view over to add week number column.

app/controllers/pages_controller.rb

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Felix Wolfsteller
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 class PagesController < ApplicationController
   def home
     @events = Event.all

app/models/event.rb

@@ -1,2 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Felix Wolfsteller
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 class Event < ApplicationRecord
+  belongs_to :event_source
 end

app/models/event_source.rb

@@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: 2021 Felix Wolfsteller
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+class EventSource < ApplicationRecord
+  has_many :events
+end

db/migrate/20210204190938_create_event_sources.rb

@@ -0,0 +1,11 @@
+class CreateEventSources < ActiveRecord::Migration[6.1]
+  def change
+    create_table :event_sources do |t|
+      t.string :url
+      t.string :name
+      t.datetime :synced_at
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20210204191003_add_event_source_to_event.rb

@@ -0,0 +1,5 @@
+class AddEventSourceToEvent < ActiveRecord::Migration[6.1]
+  def change
+    add_reference :events, :event_source, null: false, foreign_key: true
+  end
+end

lib/tasks/read_ics.rake

@@ -8,23 +8,24 @@ require 'json'
 namespace :sevencal do
   desc 'Import events from an ics file'
   task import_ics: :environment do
-
-    url = 'https://siebenlinden.seminardesk.de/api/eventdates'
-
-    uri = URI(url)
-
-    response = Net::HTTP.get uri
-
-    payload = JSON.parse(response, symbolize_names: true)
-
-    dates = payload[:dates]
-
-    dates.each do |date|
-      Event.create!(
-                    start_time: Time.at(date[:beginDate]/1000),
-                    end_time:   Time.at(date[:endDate]/1000),
-                    title:      date[:title].first[:value]
-                   )
+    EventSource.find_each do |event_source|
+      puts "Consuming event source #{event_source.name} [#{event_source.url}]"
+      now = DateTime.current
+      uri = URI(event_source.url)
+      response = Net::HTTP.get uri
+
+      payload = JSON.parse(response, symbolize_names: true)
+      dates = payload[:dates]
+
+      dates.each do |date|
+        event_source.events.create!(
+                      start_time: Time.at(date[:beginDate]/1000),
+                      end_time:   Time.at(date[:endDate]/1000),
+                      title:      date[:title].first[:value]
+                     )
+      end
+      event_source.update!(synced_at: now)
+      puts "#{dates.count} events created"
     end
   end
 end

test/fixtures/event_sources.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  url: MyString
+  name: MyString
+  synced_at: 2021-02-04 20:09:38
+
+two:
+  url: MyString
+  name: MyString
+  synced_at: 2021-02-04 20:09:38

test/models/event_source_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class EventSourceTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end