Task creation (workflow dependent frames)

app/controllers/tasks_controller.rb

@@ -18,7 +18,8 @@ class TasksController < ApplicationController
 
   def new
     @project = fetch_project || Project.order(:name).first
-    @form = Tasks::Create.new(project_id: @project.id)
+    @workflow = fetch_workflow || @project.workflows.first
+    @form = Tasks::Create.new(project_id: @project.id, workflow_id: @workflow.id)
   end
 
   def create
@@ -70,6 +71,12 @@ class TasksController < ApplicationController
     Project.find_by!(code: params[:project])
   end
 
+  def fetch_workflow
+    return nil if params[:workflow_id].blank?
+
+    @project.workflows.find(params[:workflow_id])
+  end
+
   def fetch_task
     @task = Task.includes(:project).find_by_full_number_or_id!(params[:id])
     self.current_project = @task.project

app/javascript/controllers/dependent_frames_selector_controller.js

@@ -1,16 +1,18 @@
 import { Controller } from '@hotwired/stimulus'
 
 // TODO: unite with ProjectsSelectorController?
-class FormProjectsSelectorController extends Controller {
+class DependentFramesSelectorController extends Controller {
+    static values = {'param': String}
+
     static targets = ['frame']
 
-    changeProject(event) {
+    refresh(event) {
         const loc = new URL(location)
         const selected = event.target.selectedOptions[0]
-        const code = selected.dataset.code
-        loc.searchParams.set('project', code)
+        const value = selected.dataset.code || selected.value
+        loc.searchParams.set(this.paramValue, value)
         Turbo.visit(loc.toString(), {frame: this.frameTarget})
     }
 }
 
-export default FormProjectsSelectorController
+export default DependentFramesSelectorController

app/models/workflow.rb

@@ -4,7 +4,7 @@ class Workflow < ApplicationRecord
   belongs_to :project
 
   has_many :tasks, dependent: :restrict_with_exception
-  has_many :statuses, dependent: :restrict_with_error
+  has_many :statuses, class_name: 'TaskStatus', dependent: :restrict_with_error
 
   enum :icon, { task: 'task', warning: 'warning' }, default: 'task', scopes: false
   enum :color, { blue: 'blue', gray: 'gray', yellow: 'yellow', red: 'red' }, default: 'gray', scopes: false

app/views/tasks/_table_row.html.slim

@@ -2,7 +2,10 @@
   tr id="task_#{task.id}"
     td
       / TODO: extract into a presenter (and especially add color)
-      = image_tag('mingcute/task_line.svg', title: task.workflow.name)
+      - wf_icon = 'task_line'
+      - if task.workflow.icon == 'warning'
+        - wf_icon = 'warning_line'
+      = image_tag("mingcute/#{wf_icon}.svg", title: task.workflow.name)
     td= link_to task.full_number, task_path(task)
     td
       = task_status_selector task, with_form: true

app/views/tasks/new.html.slim

@@ -1,17 +1,19 @@
 h1 New task
 
-= form_with model: @form, data: {controller: 'form-projects-selector'} do |form|
+= form_with model: @form, data: {controller: 'dependent-frames-selector', 'dependent-frames-selector-param-value': 'project'} do |form|
   .field
     = form.label :project_id
-    = form.select :project_id, Project.order(:name).map { |p| [p.name, p.id, {'data-code': p.code}] }, {}, data: {action: 'form-projects-selector#changeProject'}
-  = turbo_frame_tag :project_field_selects, data: {'form-projects-selector-target': 'frame'} do
-    .field
-      = form.label :workflow
-      = form.select :workflow_id, Workflow.where(project: @form.project).map { |w| [w.name, w.id] }
+    = form.select :project_id, Project.order(:name).map { |p| [p.name, p.id, {'data-code': p.code}] }, {}, data: {action: 'dependent-frames-selector#refresh'}
+  = turbo_frame_tag :project_field_selects, data: {'dependent-frames-selector-target': 'frame'} do
+    fieldset data={controller: 'dependent-frames-selector', 'dependent-frames-selector-param-value': 'workflow_id'}
+      .field
+        = form.label :workflow
+        = form.select :workflow_id, Workflow.where(project: @form.project).map { |w| [w.name, w.id] }, {}, data: {action: 'dependent-frames-selector#refresh'}
 
-    .field
-      = form.label :status_id
-      = form.select :status_id, TaskStatus.where(project: @form.project).default_order.map { |ts| [ts.name, ts.id] }
+      = turbo_frame_tag :status_select, data: {'dependent-frames-selector-target': 'frame'}
+      .field
+        = form.label :status_id
+        = form.select :status_id, TaskStatus.where(workflow: @workflow).default_order.map { |ts| [ts.name, ts.id] }
   .field
     = form.label :title
     = form.text_field :title