Initial Commit with basic functionality

.gitignore

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+.bundle
+.config
+.dockerrc
+.vscode
+Gemfile.lock

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 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.

README.md

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+# Redmine QuickBooks Calendar
+
+A plugin for Redmine that extends the functionality of the [Redmine QuickBooks Online](https://github.com/rickbarrette/redmine_qbo) plugin.
+
+This plugin allows for adding customer appointment capability to the Redmine calendar.
+
+---
+
+## Requirements
+
+*   **Redmine:** 6.1+
+    
+*   **Parent Plugin:** [Redmine QuickBooks Online](https://github.com/rickbarrette/redmine_qbo) (must be installed and configured)
+    
+---
+
+## Compatibility
+
+| Plugin Version | Redmine Version | Parent Plugin Version |
+| --- | --- | --- |
+| 2026.8.0+ | 7.0.x | 2026.3.9+ |
+
+---
+
+## Features
+
+Add appointments to the redmine calanedar with the abiltiy to attach a QBO customer, QBO Vehicle, QBO Estimate, ect.
+
+---
+
+## Installation
+
+1.  **Clone the plugin**
+    
+
+Navigate to your Redmine plugins directory:
+
+```bash
+cd /path/to/redmine/plugins  
+git clone https://github.com/rickbarrette/redmine_qbo_calendar.git  
+cd redmine_qbo_calendar  
+  
+# Optional: checkout a specific version  
+git checkout <tag>
+```
+
+
+2.  **Install dependencies**
+    
+```bash
+bundle install
+```
+
+3.  **Migrate your database**
+    
+```bash
+bundle exec rake redmine:plugins:migrate RAILS_ENV=production
+```
+
+4.  **Restart Redmine**
+    
+
+Restart your application server (Puma, Passenger, etc.) to initialize the plugin hooks.
+
+---
+
+## Configuration
+
+This plugin depends on the **Redmine QuickBooks Online** plugin.
+
+Before using this plugin:
+
+1.  Install and configure the parent plugin.
+    
+2.  Ensure your **QuickBooks Online** company file is connected.
+
+3.  Sync Accounts & Items via plugin settings
+
+4.  Set default income account for new items via plugin settings
+
+---
+
+## Usage
+
+Add appointments
+    
+
+---
+
+## License
+
+> The MIT License (MIT)
+> 
+> Copyright (c) 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.

app/controllers/customer_appointments_controller.rb

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+#The MIT License (MIT)
+#
+#Copyright (c) 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 CustomerAppointment 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 CustomerAppointmentsController < ApplicationController
+  before_action :require_login
+  before_action :find_project, except: [:index]
+  before_action :find_appointment, only: [ :show, :edit, :update, :destroy ]
+  #before_action :authorize
+
+  helper :projects
+
+  def index
+    if params[:project_id]
+      @project = Project.find(params[:project_id])
+      @appointments = CustomerAppointment.where(project: @project).order(:start_date)
+    else
+      @appointments = CustomerAppointment.order(:start_date)
+    end
+  end
+
+  def show
+    @appointment = CustomerAppointment.find(params[:id])
+  end
+
+  def new
+    @appointment = CustomerAppointment.new
+    @appointment.project = @project
+  end
+
+  def create
+    @appointment = CustomerAppointment.new(appointment_params)
+    @appointment.project = @project
+    if @appointment.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to customer_appointment_path( @appointment )
+    else
+      render :new, status: :unprocessable_entity
+    end
+
+  end
+
+  def edit
+  end
+
+  def update
+    if @appointment.update( appointment_params )
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to customer_appointment_path( @appointment )
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @appointment.destroy
+    flash[:notice] = l(:notice_successful_delete)
+    redirect_to project_customer_appointments_path( @project)
+  end
+
+  private
+
+  def appointment_params
+
+    params
+      .require(:customer_appointment)
+      .permit(
+        :subject,
+        :customer_id,
+        :phone,
+        :vehicle_id,
+        :description,
+        :status,
+        :user_id,
+        :start_date,
+        :end_date,
+        :estimated_hours,
+        :estimate_id,
+      )
+
+  end
+
+  def find_project
+    @project = Project.find(params[:project_id]) if params[:project_id].present?
+  end
+
+  def find_appointment
+    @appointment = CustomerAppointment.find(params[:id])
+  end
+
+  def log(msg)
+    Rails.logger.info "[CustomerAppointmentsController] #{msg}"
+  end
+
+end

app/helpers/customer_appointments_helper.rb

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+#The MIT License (MIT)
+#
+#Copyright (c) 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 CustomerAppointment 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.
+
+module CustomerAppointmentsHelper
+
+  def appointment_status_color(status)
+
+    case status
+
+    when "Scheduled"
+      "#4CAF50"
+      
+    when "CheckedIn"
+      "#2196F3"
+
+    when "InProgress"
+      "#FF9800"
+
+    when "Ready"
+      "#8BC34A"
+
+    when "Completed"
+      "#757575"
+
+    else
+      "#CCCCCC"
+
+    end
+
+  end
+
+end

app/models/customer_appointment.rb

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+#The MIT License (MIT)
+#
+#Copyright (c) 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 CustomerAppointment < ActiveRecord::Base
+
+  belongs_to :project, optional: true
+  belongs_to :user, optional: true
+  belongs_to :customer, optional: true
+  belongs_to :vehicle, optional: true
+  belongs_to :estimate, optional: true
+
+  validates :subject, presence: true
+  validates :start_date, presence: true
+  validate :date_order
+
+  STATUSES = %w[
+      Scheduled
+      CheckedIn
+      InProgress
+      Ready
+      Completed
+      Cancelled
+  ]
+
+  def due_date
+    end_date&.to_date
+  end
+
+  def self.visible(user)
+    return CustomerAppointment.all
+  end
+
+  private
+
+  def date_order
+    return if end_date.blank?
+    return if start_date.blank?
+
+    if end_date < start_date
+      errors.add( :end_date, "cannot be before start date")
+    end
+  end
+
+  def log(msg)
+    Rails.logger.info "[Event] #{msg}"
+  end
+
+end

app/views/common/_calendar.html.erb

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+<h1>THIS IS OSOR!!!</h1>
+
+<%= form_tag({}, data: { cm_url: issues_context_menu_path }) do %>
+  <%= hidden_field_tag 'back_url', url_for(params: request.query_parameters), id: nil %>
+
+  <ul class="cal">
+    <li scope="col" title="<%= l(:label_week) %>" class="calhead week-number"></li>
+
+    <% 7.times do |i| %>
+      <li scope="col" class="calhead">
+        <%= day_name((calendar.first_wday + i) % 7) %>
+      </li>
+    <% end %>
+
+    <% calendar.format_month.each_slice(7) do |week| %>
+
+      <li class="week-number">
+        <span class="label-week"><%= l(:label_week) %></span>
+        <%= calendar.week_number(week.first) %>
+      </li>
+
+      <% week.each do |day| %>
+
+        <li class="<%= calendar.day_css_classes(day) %> calbody">
+
+          <p class="day-num">
+            <span class="day-value"><%= day.day %></span>
+            <span class="abbr-day">(<%= abbr_day_name(day.cwday) %>)</span>
+          </p>
+
+          <% calendar.events_on(day).each do |event| %>
+
+            <% if event.is_a?(Issue) %>
+
+              <% starting = (day == event.start_date) %>
+              <% ending   = (day == event.due_date) %>
+
+              <%= tag.div class: [
+                    event.css_classes,
+                    'tooltip',
+                    'hascontextmenu',
+                    ('starting' if starting),
+                    ('ending' if ending)
+                  ].compact do %>
+
+                <%= "#{event.project} -" unless @project && @project == event.project %>
+
+                <%= sprite_icon('bullet-go', rtl: true) if starting && !ending %>
+                <%= sprite_icon('bullet-end', rtl: true) if ending && !starting %>
+                <%= sprite_icon('bullet-go-end') if starting && ending %>
+
+                <%= link_to_issue(event, truncate: 30) %>
+
+                <span class="tip">
+                  <%= render_issue_tooltip(event) %>
+                </span>
+
+                <%= check_box_tag 'ids[]',
+                                  event.id,
+                                  false,
+                                  style: 'display:none;',
+                                  id: nil %>
+
+              <% end %>
+
+            <% elsif event.is_a?(Version) %>
+
+              <span class="icon icon-package">
+
+                <%= sprite_icon 'package' %>
+
+                <%= "#{event.project} -" unless @project && @project == event.project %>
+
+                <%= link_to_version(event) %>
+
+              </span>
+
+            <% elsif event.is_a?(CustomerAppointment) %>
+
+              <%= render partial: 'customer_appointments/calendar_event',
+                         locals: {
+                           appointment: event,
+                           day: day,
+                           project: @project
+                         } %>
+
+            <% else %>
+
+              <% Rails.logger.warn("Unknown calendar event: #{event.class}") %>
+
+            <% end %>
+
+          <% end %>
+
+        </li>
+
+      <% end %>
+
+    <% end %>
+
+  </ul>
+
+<% end %>
+
+<%= context_menu %>

app/views/customer_appointments/_calendar_event.html.erb

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+<%= tag.div class: [
+      'calendar-appointment',
+      'tooltip'
+    ] do %>
+
+    <% if appointment.user %>
+      <%= avatar(
+            appointment.user,
+            size: 20,
+            class: 'appointment-avatar'
+          ) %>
+    <% end %>
+
+  <span >
+    <%= link_to appointment.subject,
+        customer_appointment_path(appointment) %>
+  </span>
+
+  <span class="tip">
+    <strong><%= appointment.subject %></strong><br>
+
+    Customer:
+    <%= appointment.customer&.name %><br>
+
+    Vehicle:
+    <%= appointment.vehicle&.name %><br>
+
+    Technician:
+    <%= appointment.user&.name %><br>
+
+    Hours:
+    <%= appointment.estimated_hours %>
+  </span>
+
+<% end %>

app/views/customer_appointments/_form.html.erb

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+<%= labelled_form_for @appointment do |f| %>
+
+<p>
+
+<%= f.text_field :subject %>
+
+</p>
+
+<p>
+
+<%= f.text_field :customer, class: "customer-name", autocomplete: "off", data: { autocomplete_url: "/customers/autocomplete"} %>
+<%= f.hidden_field :customer_id, id: "customer_id", onchange: "this.form.requestSubmit()"  %>
+</p>
+
+<p>
+
+<p>
+
+<%= f.collection_select( :vehicle_id, @appointment.customer&.vehicles || [], :id, :name, include_blank: true ) %>
+
+</p>
+
+<p>
+
+<%= f.collection_select( :estimate_id, @appointment.customer&.estimates || [], :id, :name, include_blank: true ) %>
+
+</p>
+
+
+<p>
+
+<%= f.collection_select( :user_id, User.active.sorted,:id,:name,include_blank: true ) %>
+
+</p>
+
+<p>
+
+<%= f.date_field :start_date %>
+
+</p>
+
+<p>
+
+<%= f.date_field :end_date %>
+
+</p>
+
+<p>
+
+<%= f.number_field :estimated_hours, step: 0.1 %>
+
+</p>
+
+<p>
+
+<%= f.number_field :duration, step: 1 %>
+
+</p>
+
+<p>
+
+<%= f.select(:status, CustomerAppointment::STATUSES) %>
+
+</p>
+
+<p>
+
+<%= f.text_area :description,
+                rows: 8 %>
+
+</p>
+
+<p>
+
+<%= submit_tag l(:button_save) %>
+
+</p>
+
+<% end %>

app/views/customer_appointments/edit.html.erb

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+<h2>Edit Appointment</h2>
+
+<%= render "form" %>

app/views/customer_appointments/index.html.erb

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+<h2>Customer Appointments</h2>
+
+<p>
+
+<%= link_to(
+      l(:button_add),
+      new_project_event_path(@project)
+    ) %>
+
+</p>
+
+<table class="list">
+
+<thead>
+
+<tr>
+
+<th>Customer</th>
+
+<th>Vehicle</th>
+
+<th>Appointment</th>
+
+<th>Assigned</th>
+
+<th>Date</th>
+
+<th>Status</th>
+
+</tr>
+
+</thead>
+
+<tbody>
+
+<% @appointments.each do |appointment| %>
+
+<tr>
+
+<td>
+
+<%= link_to(
+      appointment.customer_name,
+      customer_appointment_path(
+        appointment
+      )
+    ) %>
+
+</td>
+
+<td>
+
+<%= appointment.vehicle %>
+
+</td>
+
+<td>
+
+<%= appointment.subject %>
+
+</td>
+
+<td>
+
+<%= appointment.user&.name %>
+
+</td>
+
+<td>
+
+<%= format_date(
+      appointment.start_date
+    ) %>
+
+</td>
+
+<td>
+
+<%= appointment.status %>
+
+</td>
+
+</tr>
+
+<% end %>
+
+</tbody>
+
+</table>

app/views/customer_appointments/new.html.erb

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+<h2>New Appointment</h2>
+
+<%= render "form" %>

app/views/customer_appointments/show.html.erb

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+<h2><%= @appointment.subject %></h2>
+
+<table class="attributes">
+
+<tr>
+<th><%= t(:customer) %></th>
+<td><%= link_to @appointment&.customer %></td>
+</tr>
+
+<tr>
+<th><%= t(:vehicle) %></th>
+<td><%= link_to@appointment&.vehicle %></td>
+</tr>
+
+<tr>
+<th><%= t(:primary_phone) %></th>
+<td><%= @appointment&.customer&.primary_phone %></td>
+</tr>
+
+<tr>
+<th><%= t(:technician) %></th>
+<td><%= link_to @appointment.user %></td>
+</tr>
+
+<tr>
+<th><%= t(:status) %></th>
+<td><%= @appointment.status %></td>
+</tr>
+
+<tr>
+<th><%= t(:estimate) %></th>
+<td><%= link_to @appointment.estimate unless @appointment.estimate.nil? %></td>
+</tr>
+
+<tr>
+<th><%= t(:duration) %></th>
+<td><%= @appointment.duration %> <%= t(:days) %></td>
+</tr>
+
+<tr>
+<th><%= t(:estimated_hours) %></th>
+<td><%= @appointment.estimated_hours %></td>
+</tr>
+
+<tr>
+<th><%= t(:description) %></th>
+<td><%= simple_format(@appointment.description) %></td>
+</tr>
+
+</table>
+
+<%= link_to t(:edit), edit_customer_appointment_path(@appointment), class: "icon icon-edit" %>
+<%= link_to t(:delete), customer_appointment_path(@appointment), method: :delete, data: { confirm: t(:are_you_sure) }, class: "icon icon-del" %>

assets/stylesheets/customer_appoitments.css

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+.customer-appointment {
+    background: #4caf50;
+    color: white;
+    border-radius: 4px;
+    padding: 2px 4px;
+    margin-bottom: 2px;
+}
+
+.customer-appointment a {
+    color: white;
+    text-decoration: none;
+}
+
+.customer-appointment.starting {
+    border-left: 3px solid #1b5e20;
+}
+
+.customer-appointment.ending {
+    border-right: 3px solid #1b5e20;
+}

config/locales/en.yml

@@ -0,0 +1,24 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+# English strings go here for Rails i18n
+# Usage I18n.t(:label)
+en:
+  label_event: "Event"
+  permission_view_customer_appointments: View Customer Appointments
+  permission_manage_customer_appointments: Manage Customer Appointments
+  label_customer_calendar: Customer Calendar
+  label_customer_appointment: Customer Appointment
+  field_customer_name: Customer
+  field_vehicle: Vehicle
+  field_phone: Phone
+  field_license_plate: License Plate
+  are_you_sure: "Are you sure?"
+  

config/routes.rb

@@ -0,0 +1,15 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+RedmineApp::Application.routes.draw do
+
+  resources :customer_appointments
+
+end

db/migrate/001_create_customer_appointments.rb

@@ -0,0 +1,37 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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 CreateCustomerAppointments < ActiveRecord::Migration[7.0]
+  def change
+    create_table :customer_appointments do |t|
+      
+      t.text :subject, null: false
+      t.text :description, null: false
+      
+      t.datetime :start_date, null: false
+      t.datetime :end_date
+      t.integer :duration, default: 1
+      t.integer :estimated_hours, default: 1
+
+      t.string :event_type
+      t.string :status
+
+      t.references :project
+      t.references :user
+      t.references :customer
+      t.references :vehicle
+      t.references :estimate
+
+    end
+
+    add_index :customer_appointments, :start_date
+    
+  end
+end

init.rb

@@ -0,0 +1,61 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+Redmine::Plugin.register :redmine_qbo_calendar do
+  
+  # About
+  name 'Redmine QBO Calendar plugin'
+  author 'Rick Barrette'
+  description 'A plugin for Redmine to extend the capabilitys of the Redmine QuickBooks Online plugin to create customer appointments for the Redmine Calendar'
+  version '2026.8.0'
+  url 'https://github.com/rickbarrette/redmine_qbo_calendar'
+  author_url 'https://barrettefabrication.com'
+  requires_redmine version_or_higher: '7.0.0'
+  settings partial: 'calendar/settings'
+
+  # Ensure redmine_qbo is installed
+  begin
+    requires_redmine_plugin :redmine_qbo, version_or_higher: '2026.3.9'
+  rescue Redmine::PluginNotFound
+    raise 'Please install the redmine_qbo plugin (https://github.com/rickbarrette/redmine_qbo)'
+  end
+
+  project_module :customer_calendar do
+    permission :view_customer_appointments,
+              { customer_appointments: [:index, :show] }
+
+    permission :manage_customer_appointments,
+              {
+                customer_appointments: [
+                  :new,
+                  :create,
+                  :edit,
+                  :update,
+                  :destroy
+                ]
+              }
+end
+
+  menu :project_menu,
+       :customer_calendar,
+       { controller: 'events',
+         action: 'index' },
+       caption: 'Customer Calendar',
+       after: :calendar,
+       param: :project_id
+end
+
+Rails.configuration.to_prepare do
+  ApplicationController.prepend_view_path(
+    File.expand_path("app/views", __dir__)
+  )
+end
+
+RedmineQboCalendar.setup

lib/redmine_qbo_calendar.rb

@@ -0,0 +1,16 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+module RedmineQboCalendar
+  def self.setup
+    CalendarsController.prepend(RedmineQboCalendar::Patches::CalendarsControllerPatch)
+    RedmineQboCalendar::Hooks::ViewHookListener
+  end
+end

lib/redmine_qbo_calendar/hooks/view_hook_listener.rb

@@ -0,0 +1,26 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+module RedmineQboCalendar
+  module Hooks
+
+    class ViewHookListener < Redmine::Hook::ViewListener
+
+      # Load the javascript to support the autocomplete forms
+      def view_layouts_base_html_head(context = {})
+        safe_join([
+          # javascript_include_tag("redmine_qbo_calendar", plugin: :redmine_qbo_calendar),
+          stylesheet_link_tag('customer_appoitments', plugin: :redmine_qbo_calendar)
+       ])
+      end
+      
+    end
+  end
+end

lib/redmine_qbo_calendar/patches/calendars_controller_patch.rb

@@ -0,0 +1,60 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 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.
+
+module RedmineQboCalendar
+  module Patches
+    module CalendarsControllerPatch
+
+      def show
+        log "show"
+        super
+
+        return unless @calendar
+
+        # Grab whatever Redmine already loaded
+        events = @calendar.instance_variable_get(:@events).dup
+
+        log "events: #{events.inspect}"
+
+        appointments = CustomerAppointment.visible(User.current)
+
+        log "appointments: #{appointments.inspect}"
+
+        # If we're inside a project, only show that project's appointments
+        # if @project
+        #   appointments = appointments.where(project_id: @project.id)
+        # end
+
+        # Only appointments visible in the displayed month
+        # appointments = appointments.where(
+        #   "(start_date BETWEEN :start AND :finish)
+        #    OR
+        #    (end_date BETWEEN :start AND :finish)
+        #    OR
+        #    (start_date <= :start AND end_date >= :finish)",
+        #   start: @calendar.startdt.beginning_of_day,
+        #   finish: @calendar.enddt.end_of_day
+        # )
+
+        events.concat(appointments)
+
+        # Rebuild Redmine's internal event maps
+        @calendar.events = events
+      end
+
+      private
+
+      def log(msg)
+        Rails.logger.info "[CalendarsControllerPatch] #{msg}"
+      end
+
+    end
+  end
+end