Initial line item idea

app/models/line_item.rb

@@ -0,0 +1,7 @@
+class LineItem < ApplicationRecord
+  belongs_to :issue
+
+  validates :description, presence: true
+  validates :quantity, numericality: { greater_than: 0 }
+  validates :unit_price, numericality: { greater_than_or_equal_to: 0 }
+end

app/views/issues/_form_hook.html.erb

@@ -7,3 +7,6 @@
 <p>
     <%= select_estimate %>
 </p> 
+
+
+<%= render "line_items/issue_form" %>

app/views/line_items/_invoice_line_item_fields.html.erb

@@ -0,0 +1,13 @@
+<div class="line-item">
+  <%= f.hidden_field :id %>
+
+  <%= f.text_field :description, placeholder: "Description" %>
+  <%= f.number_field :quantity, step: 1 ,placeholder: "Quantity"%>
+  <%= f.number_field :unit_price, step: 0.01, placeholder: "Unit Price" %>
+
+  <%= f.hidden_field :_destroy %>
+
+  <button type="button" data-action="nested-form#remove">
+    Remove
+  </button>
+</div>

app/views/line_items/_issue_form.html.erb

@@ -0,0 +1,31 @@
+<%= form_with model: @issue do |f| %>
+
+  <!-- Existing issue fields -->
+
+  <h3>Invoice Line Items</h3>
+
+  <div
+    data-controller="nested-form"
+    data-nested-form-wrapper-selector-value=".line-item"
+  >
+    <div data-nested-form-target="container">
+      <%= f.fields_for :invoice_line_items do |item_form| %>
+        <%= render "line_items/invoice_line_item_fields", f: item_form %>
+      <% end %>
+    </div>
+
+    <template data-nested-form-target="template">
+      <%= f.fields_for :invoice_line_items,
+            LineItem.new,
+            child_index: "NEW_RECORD" do |item_form| %>
+        <%= render "line_items/invoice_line_item_fields", f: item_form %>
+      <% end %>
+    </template>
+
+    <button type="button" data-action="nested-form#add">
+      Add Line Item
+    </button>
+  </div>
+
+  <%= f.submit %>
+<% end %>

assets/javascripts/index.js

@@ -0,0 +1,9 @@
+document.addEventListener("DOMContentLoaded", () => {
+  if (typeof Stimulus === "undefined") {
+    console.error("Stimulus is not loaded. Make sure the UMD script is included first.");
+    return;
+  }
+
+  const application = Stimulus.Application.start();
+  application.register("nested-form", window.NestedFormController);
+});

assets/javascripts/nested_form_controller.js

@@ -0,0 +1,19 @@
+(function() {
+  class NestedFormController extends Stimulus.Controller {
+    static targets = ["container", "template"]
+
+    add(event) {
+      event.preventDefault();
+      const content = this.templateTarget.innerHTML.replace(/NEW_RECORD/g, new Date().getTime());
+      this.containerTarget.insertAdjacentHTML("beforeend", content);
+    }
+
+    remove(event) {
+      event.preventDefault();
+      event.target.closest(".nested-fields").remove();
+    }
+  }
+
+  // Expose globally so index.js can access it
+  window.NestedFormController = NestedFormController;
+})();

db/migrate/026_create_line_items.rb

@@ -1,26 +0,0 @@
-#The License
-#
-#Copyright (c) 2016 - 2026 Rick Barrette - All Rights Reserved
-# 
-#Unauthorized copying of this software and associated documentation files (the "Software"), via any medium is strictly prohibited.
-#
-#Proprietary and confidential
-#
-#The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-#
-#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-class CreateLineItems < ActiveRecord::Migration[5.1]
-  def change  
-    create_table :line_items do |t| 
-      t.integer  :item_id
-      t.float    :amount
-      t.string   :description 
-      t.float    :unit_price 
-      t.float    :quantity
-      t.boolean  :billed
-    end
-    
-    add_reference :line_items, :issues, index: true
-  end
-end

db/migrate/034_remove_qbo_items.rb

@@ -12,6 +12,5 @@ class RemoveQboItems < ActiveRecord::Migration[5.1]
   def change
     drop_table :qbo_items
     drop_table :qbo_purchases
-    drop_table :line_items
   end
 end

db/migrate/043_create_line_items.rb

@@ -0,0 +1,42 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 2016 - 2026 rick barrette
+#
+#Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+#
+#The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+#
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+class CreateLineItems < ActiveRecord::Migration[7.0]
+  def change
+    create_table :line_items do |t|
+      t.integer :issue_id, null: false
+
+      t.text    :description, null: false
+
+      t.decimal :quantity,
+                precision: 15,
+                scale: 4,
+                null: false,
+                default: 0
+
+      t.decimal :unit_price,
+                precision: 15,
+                scale: 4,
+                null: false,
+                default: 0
+
+      t.decimal :line_total,
+                precision: 15,
+                scale: 4,
+                null: false,
+                default: 0
+
+      t.timestamps
+    end
+
+    add_index :line_items, :issue_id
+    add_foreign_key :line_items, :issues
+  end
+end

lib/redmine_qbo/hooks/view_hook_listener.rb

@@ -16,9 +16,12 @@ module RedmineQbo
       # Load the javascript to support the autocomplete forms
       def view_layouts_base_html_head(context = {})
         safe_join([
+          '<script src="https://unpkg.com/@hotwired/stimulus/dist/stimulus.umd.js"></script>'.html_safe,  
           javascript_include_tag( 'application.js', plugin: :redmine_qbo),
           javascript_include_tag( 'autocomplete-rails.js', plugin: :redmine_qbo),
-          javascript_include_tag( 'checkbox_controller.js', plugin: :redmine_qbo)
+          javascript_include_tag( 'checkbox_controller.js', plugin: :redmine_qbo),
+          javascript_include_tag( 'index.js', plugin: :redmine_qbo),
+          javascript_include_tag( 'nested_form_controller.js', plugin: :redmine_qbo)
         ])
       end