guesstimate/client/src/routes/project/task-categories-table.tsx

import { FunctionalComponent, h } from "preact";
import { Project } from "../../models/project";
import style from './style.module.css';
import { ProjectReducerActions, updateTaskCategoryCost, updateTaskCategoryLabel, removeTaskCategory, addTaskCategory } from "../../hooks/use-project-reducer";
import EditableText from "../../components/editable-text";
import { TaskCategoryID, createTaskCategory } from "../../models/task";
import { getCurrency, getTaskCategoryCost } from "../../models/params";
import { useState } from "preact/hooks";

export interface TaskCategoriesTableProps {
  project: Project
  dispatch: (action: ProjectReducerActions) => void
}

const TaskCategoriesTable: FunctionalComponent<TaskCategoriesTableProps> = ({ project, dispatch }) => {
  const [ newTaskCategory, setNewTaskCategory ] = useState(createTaskCategory());
  
  const onTaskCategoryRemove = (categoryId: TaskCategoryID) => {
    dispatch(removeTaskCategory(categoryId));
  };
  
  const onTaskCategoryLabelChange = (categoryId: TaskCategoryID, value: string) => {
    dispatch(updateTaskCategoryLabel(categoryId, value));
  };
  
  const onTaskCategoryCostChange = (categoryId: TaskCategoryID, value: string) => {
    const cost = parseFloat(value);
    dispatch(updateTaskCategoryCost(categoryId, cost));
  };

  const onNewTaskCategoryCostChange = (evt: Event) => {
    const costPerTimeUnit = parseFloat((evt.currentTarget as HTMLInputElement).value);
    setNewTaskCategory(newTaskCategory => ({ ...newTaskCategory, costPerTimeUnit }));
  };

  const onNewTaskCategoryLabelChange = (evt: Event) => {
    const label = (evt.currentTarget as HTMLInputElement).value;
    setNewTaskCategory(newTaskCategory => ({ ...newTaskCategory, label }));
  };

  const onNewTaskCategoryAddClick = (evt: Event) => {
    dispatch(addTaskCategory(newTaskCategory));
    setNewTaskCategory(createTaskCategory());
  };
  
  return (
    <div class="table-container">
      <label class="label is-size-5">Catégories de tâche</label>
      <table class={`table is-bordered is-striped" ${style.middleTable}`}>
        <thead>
          <tr>
            <th class={`${style.noBorder} is-narrow`}></th>
            <th>Catégorie</th>
            <th>Coût par unité de temps</th>
          </tr>
        </thead>
        <tbody>
        {
          Object.values(project.params.taskCategories).map(tc => {
            return (
              <tr key={`task-category-${tc.id}`}>
                <td>
                  <button
                    onClick={onTaskCategoryRemove.bind(null, tc.id)}
                    class="button is-danger is-small is-outlined">
                  🗑️
                  </button>
                </td>
                <td>
                  <EditableText value={tc.label} 
                    onChange={onTaskCategoryLabelChange.bind(null, tc.id)} />
                </td>
                <td>
                  <EditableText value={`${getTaskCategoryCost(tc)}`}
                    render={value=> (<span>{value} {getCurrency(project)}</span>)}
                    onChange={onTaskCategoryCostChange.bind(null, tc.id)} />
                </td>
              </tr>
            );
          })
        }
        </tbody>
        <tfoot>
          <tr>
            <td class={`${style.noBorder}`}></td>
            <td colSpan={2}>
              <div  class="field has-addons">
                <p class="control is-expanded">
                  <input class="input" type="text" placeholder="Nouvelle catégorie"
                    value={newTaskCategory.label} onChange={onNewTaskCategoryLabelChange} />
                </p>
                <p class="control">
                  <input class="input" type="number"
                    value={newTaskCategory.costPerTimeUnit} onChange={onNewTaskCategoryCostChange} />
                </p>
                <p class="control">
                  <a class="button is-static">{getCurrency(project)}</a>
                </p>
                <p class="control">
                  <a class="button is-primary" onClick={onNewTaskCategoryAddClick}>
                  Ajouter
                  </a>
                </p>
              </div>
            </td>
          </tr>
        </tfoot>
      </table>
    </div>
  );
};
    
export default TaskCategoriesTable;