Handle creation and removing signing tags

app/models/draft_tag.rb

@@ -11,6 +11,7 @@
 #  updated_at    :datetime         not null
 #  owner_id      :bigint
 #  tenant_id     :bigint           not null
+#  user_id       :integer
 #
 class DraftTag < Tag
 end

app/models/group_membership.rb

@@ -13,4 +13,16 @@ class GroupMembership < ApplicationRecord
 
   belongs_to :group
   belongs_to :user
+
+  after_create do |group_membership|
+    if group_membership.group.is_a?(SignerGroup)
+      SignerGroup.user_added_to_group(group_membership.group, group_membership.user)
+    end
+  end
+
+  after_destroy do |group_membership|
+    if group_membership.group.is_a?(SignerGroup)
+      SignerGroup.user_removed_from_group(group_membership.group, group_membership.user)
+    end
+  end
 end

app/models/signature_requested_tag.rb

@@ -0,0 +1,17 @@
+# == Schema Information
+#
+# Table name: tags
+#
+#  id            :bigint           not null, primary key
+#  external_name :string
+#  name          :string           not null
+#  type          :string           not null
+#  visible       :boolean          default(TRUE), not null
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#  owner_id      :bigint
+#  tenant_id     :bigint           not null
+#  user_id       :integer
+#
+class SignatureRequestedTag < Tag
+end

app/models/signature_requested_to_tag.rb

@@ -0,0 +1,18 @@
+# == Schema Information
+#
+# Table name: tags
+#
+#  id            :bigint           not null, primary key
+#  external_name :string
+#  name          :string           not null
+#  type          :string           not null
+#  visible       :boolean          default(TRUE), not null
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#  owner_id      :bigint
+#  tenant_id     :bigint           not null
+#  user_id       :integer
+#
+class SignatureRequestedToTag < Tag
+  belongs_to :user
+end

app/models/signed_by_tag.rb

@@ -0,0 +1,18 @@
+# == Schema Information
+#
+# Table name: tags
+#
+#  id            :bigint           not null, primary key
+#  external_name :string
+#  name          :string           not null
+#  type          :string           not null
+#  visible       :boolean          default(TRUE), not null
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#  owner_id      :bigint
+#  tenant_id     :bigint           not null
+#  user_id       :integer
+#
+class SignedByTag < Tag
+  belongs_to :user
+end

app/models/signed_tag.rb

@@ -0,0 +1,17 @@
+# == Schema Information
+#
+# Table name: tags
+#
+#  id            :bigint           not null, primary key
+#  external_name :string
+#  name          :string           not null
+#  type          :string           not null
+#  visible       :boolean          default(TRUE), not null
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#  owner_id      :bigint
+#  tenant_id     :bigint           not null
+#  user_id       :integer
+#
+class SignedTag < Tag
+end

app/models/signer_group.rb

@@ -14,4 +14,20 @@ class SignerGroup < Group
   def name
     I18n.t("group.names.signer")
   end
+
+  def self.user_added_to_group(signer_group, user)
+    tag = signer_group.tenant.signature_requested_to_tags.find_or_initialize_by(user_id: user.id)
+    tag.name = "Na podpis - #{user.name}"
+    tag.visible = true
+    tag.save!
+
+    tag = signer_group.tenant.signed_by_tags.find_or_initialize_by(user_id: user.id)
+    tag.name = "Podpisané - #{user.name}"
+    tag.visible = true
+    tag.save!
+  end
+
+  def self.user_removed_from_group(signer_group, user)
+    signer_group.tenant.signature_requested_to_tags.where(user_id: user.id).destroy_all
+  end
 end

app/models/simple_tag.rb

@@ -11,6 +11,7 @@
 #  updated_at    :datetime         not null
 #  owner_id      :bigint
 #  tenant_id     :bigint           not null
+#  user_id       :integer
 #
 class SimpleTag < Tag
   def destroyable?

app/models/tag.rb

@@ -11,6 +11,7 @@
 #  updated_at    :datetime         not null
 #  owner_id      :bigint
 #  tenant_id     :bigint           not null
+#  user_id       :integer
 #
 class Tag < ApplicationRecord
   include AuditableEvents

app/models/tenant.rb

@@ -18,10 +18,14 @@ class Tenant < ApplicationRecord
   has_many :custom_groups
 
   has_one :draft_tag
+  has_one :signature_requested_tag
+  has_one :signed_tag
 
   has_many :boxes, dependent: :destroy
   has_many :automation_rules, class_name: "Automation::Rule", dependent: :destroy
   has_many :tags, dependent: :destroy
+  has_many :signature_requested_to_tags
+  has_many :signed_by_tags
   has_many :simple_tags
   has_many :filters
   after_create :create_default_objects
@@ -63,5 +67,7 @@ def create_default_objects
     create_admin_group!(name: "admins")
     create_signer_group!(name: "signers")
     create_draft_tag!(name: "Rozpracované", visible: true)
+    create_signature_requested_tag!(name: "Na podpis", visible: true)
+    create_signed_tag!(name: "Podpísané", visible: true)
   end
 end

app/models/upvs/delivery_notification_tag.rb

@@ -11,6 +11,7 @@
 #  updated_at    :datetime         not null
 #  owner_id      :bigint
 #  tenant_id     :bigint           not null
+#  user_id       :integer
 #
 class Upvs::DeliveryNotificationTag < ::Tag
   def self.find_or_create_for_tenant!(tenant)

app/models/user.rb

@@ -14,6 +14,9 @@ class User < ApplicationRecord
 
   belongs_to :tenant
 
+  has_one :signature_requested_to_tag, dependent: :destroy
+  has_one :signed_by_tag, dependent: :nullify
+
   has_many :group_memberships, dependent: :destroy
   has_many :groups, through: :group_memberships
   has_many :own_tags, class_name: 'Tag', inverse_of: :owner, foreign_key: :owner_id, dependent: :nullify

db/migrate/20231204132823_generate_tenant_signing_tags.rb

@@ -0,0 +1,13 @@
+class GenerateTenantSigningTags < ActiveRecord::Migration[7.0]
+  def up
+    Tenant.find_each do |tenant|
+      tenant.create_signature_requested_tag!(name: "Na podpis", visible: true)
+      tenant.create_signed_tag!(name: "Podpísané", visible: true)
+    end
+  end
+
+  def down
+    SignatureRequestedTag.destroy_all
+    SignedTag.destroy_all
+  end
+end

db/migrate/20231204133308_add_user_id_to_tags.rb

@@ -0,0 +1,26 @@
+class AddUserIdToTags < ActiveRecord::Migration[7.0]
+  def up
+    add_column :tags, :user_id, :integer
+
+    # `name` is needed because there was a `user_id` that is now `owner_id` before
+    add_foreign_key :tags, :users, name: "tags_to_users"
+
+    SignerGroup.includes(:users).find_each do |group|
+      group.users.each do |user|
+        SignerGroup.user_added_to_group(group, user)
+      end
+    end
+  end
+
+  def down
+    SignerGroup.includes(:users).find_each do |group|
+      group.users.each do |user|
+        SignerGroup.user_removed_from_group(group, user)
+      end
+    end
+
+    remove_foreign_key :tags, :users, name: "tags_to_users"
+
+    remove_column :tags, :user_id, :integer
+  end
+end

db/migrate/20231204143711_add_unique_indexes_for_signings.rb

@@ -0,0 +1,17 @@
+class AddUniqueIndexesForSignings < ActiveRecord::Migration[7.0]
+  def up
+    remove_index :group_memberships, :group_id
+    add_index :group_memberships, [:group_id, :user_id], unique: true
+
+    execute "CREATE UNIQUE INDEX signers_tags ON tags (tenant_id, type, user_id) WHERE (type IN ('SignatureRequestedToTag', 'SignedByTag') AND user_id IS NOT null);"
+    execute "CREATE UNIQUE INDEX signings_tags ON tags (tenant_id, type) WHERE (type IN ('SignatureRequestedTag', 'SignedTag'));"
+  end
+
+  def down
+    execute "DROP INDEX signings_tags;"
+    execute "DROP INDEX signers_tags;"
+
+    remove_index :group_memberships, [:group_id, :user_id], unique: true
+    add_index :group_memberships, :group_id
+  end
+end