use updated_at for timestamps

db/migrations/001_create_entities.rb

@@ -4,7 +4,7 @@ Sequel.migration do
       primary_key :id
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
   end
 end

db/migrations/002_pinboard_archive.rb

@@ -9,15 +9,15 @@ Sequel.migration do
       String :json, text: true, null: false
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
 
     File.foreach(pinboard_export).with_index do |line, i|
-      created_at = modified_at = DateTime.now
+      created_at = updated_at = DateTime.now
       json = line.chomp
 
-      entity_id = DB[:entities].insert(created_at:, modified_at:)
-      DB[:pinboard].insert(entity_id:, json: , created_at:, modified_at:)
+      entity_id = DB[:entities].insert(created_at:, updated_at:)
+      DB[:pinboard].insert(entity_id:, json: , created_at:, updated_at:)
     end
 
     # Remove duplicate entry

db/migrations/003_create_tags.rb

@@ -6,7 +6,7 @@ Sequel.migration do
       String :name, unique: true, null: false
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
 
     create_table(:entities_tags) do
@@ -15,7 +15,7 @@ Sequel.migration do
       foreign_key :tag_id, :tags, null: false
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
 
       unique [:entity_id, :tag_id]
     end
@@ -33,11 +33,11 @@ Sequel.migration do
         tag_names.each do |tag_name|
           tag_id = DB[:tags].where(name: tag_name).get(:id)
 
-          created_at = modified_at = DateTime.now
-          tag_id ||= DB[:tags].insert(name: tag_name, created_at:, modified_at:)
+          created_at = updated_at = DateTime.now
+          tag_id ||= DB[:tags].insert(name: tag_name, created_at:, updated_at:)
 
-          created_at = modified_at = DateTime.now
-          DB[:entities_tags].insert(entity_id:, tag_id:, created_at:, modified_at:)
+          created_at = updated_at = DateTime.now
+          DB[:entities_tags].insert(entity_id:, tag_id:, created_at:, updated_at:)
         end
       end
   end

db/migrations/004_create_urls.rb

@@ -7,7 +7,7 @@ Sequel.migration do
       String :url, unique: true, null: false
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
 
     json = Sequel.sqlite_json_op(:json)
@@ -18,9 +18,9 @@ Sequel.migration do
       .each do |pin|
         entity_id = pin.fetch(:entity_id)
         url = pin.fetch(:href)
-        created_at = modified_at = DateTime.now
+        created_at = updated_at = DateTime.now
 
-        DB[:urls].insert(entity_id:, url:, created_at:, modified_at:)
+        DB[:urls].insert(entity_id:, url:, created_at:, updated_at:)
       end
   end
 

db/migrations/005_create_sources_and_notes.rb

@@ -5,7 +5,7 @@ Sequel.migration do
       foreign_key :source_id, :entities, null: false
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
 
       unique %i[entity_id source_id]
     end
@@ -16,7 +16,7 @@ Sequel.migration do
       String :text, text: true
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
   end
 end

db/migrations/006_extract_pinboard_title_notes.rb

@@ -6,7 +6,7 @@ Sequel.migration do
       String :title
 
       DateTime :created_at, null: false
-      DateTime :modified_at, null: false
+      DateTime :updated_at
     end
 
     json = Sequel.sqlite_json_op(:json)
@@ -19,10 +19,10 @@ Sequel.migration do
         entity_id = pin.fetch(:entity_id)
         title = pin.fetch(:description)
         text = pin.fetch(:extended)
-        created_at = modified_at = DateTime.now
+        created_at = updated_at = DateTime.now
 
-        DB[:titles].insert(entity_id:, title:, created_at:, modified_at:)
-        DB[:notes].insert(entity_id:, text:, created_at:, modified_at:)
+        DB[:titles].insert(entity_id:, title:, created_at:, updated_at:)
+        DB[:notes].insert(entity_id:, text:, created_at:, updated_at:)
       end
   end
 

lib/alphadex.rb

@@ -0,0 +1,19 @@
+require_relative "../models"
+
+module Alphadex
+  def self.add_bookmark(url, title, note, tags)
+    fail "url already exists" unless Url.where(url:).empty?
+
+    DB.transaction do
+      entity = Entity.create
+      entity.url = Url.new(url:)
+      entity.title = Title.new(title:)
+      entity.add_note(text: note)
+      tags.map { Tag.find_or_create(name: _1) }.each do |tag|
+        entity.add_tag(tag)
+      end
+
+      entity
+    end
+  end
+end

models.rb

@@ -1,11 +1,19 @@
+require "date"
+
 require_relative "db"
 
+Sequel::Model.plugin :timestamps
+
 class Entity < Sequel::Model
   one_to_many :notes
   one_to_many :sources
   one_to_one :title
   many_to_many :tags
   one_to_one :url
+
+  def add_tag(tag)
+    DB[:entities_tags].insert(entity_id: self.id, tag_id: tag.id, created_at: DateTime.now)
+  end
 end
 
 class Note < Sequel::Model