Frontend/backend project structure
+ Base implementation of a differential synchronization based on Neil Fraser article/talk See https://www.youtube.com/watch?v=S2Hp_1jqpY8
This commit is contained in:
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client/src/routes/project/tasks-table.tsx
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200
client/src/routes/project/tasks-table.tsx
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import { FunctionalComponent, h } from "preact";
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import { useState, useEffect } from "preact/hooks";
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import style from "./style.module.css";
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import { Project } from "../../models/project";
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import { newTask, Task, TaskID, EstimationConfidence } from "../../models/task";
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import EditableText from "../../components/editable-text";
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import { usePrintMediaQuery } from "../../hooks/use-media-query";
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import { defaults, getTimeUnit } from "../../models/params";
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import ProjectTimeUnit from "../../components/project-time-unit";
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export interface TaskTableProps {
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project: Project
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onTaskAdd: (task: Task) => void
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onTaskRemove: (taskId: TaskID) => void
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onEstimationChange: (taskId: TaskID, confidence: EstimationConfidence, value: number) => void
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onTaskLabelUpdate: (taskId: TaskID, label: string) => void
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}
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export type EstimationTotals = { [confidence in EstimationConfidence]: number }
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const TaskTable: FunctionalComponent<TaskTableProps> = ({ project, onTaskAdd, onEstimationChange, onTaskRemove, onTaskLabelUpdate }) => {
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const defaultTaskCategory = Object.keys(project.params.taskCategories)[0];
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const [ task, setTask ] = useState(newTask("", defaultTaskCategory));
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const [ totals, setTotals ] = useState({
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[EstimationConfidence.Optimistic]: 0,
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[EstimationConfidence.Likely]: 0,
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[EstimationConfidence.Pessimistic]: 0,
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} as EstimationTotals);
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const isPrint = usePrintMediaQuery();
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useEffect(() => {
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let optimistic = 0;
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let likely = 0;
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let pessimistic = 0;
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Object.values(project.tasks).forEach(t => {
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optimistic += t.estimations.optimistic;
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likely += t.estimations.likely;
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pessimistic += t.estimations.pessimistic;
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});
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setTotals({ optimistic, likely, pessimistic });
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}, [project.tasks]);
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const onNewTaskLabelChange = (evt: Event) => {
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const value = (evt.currentTarget as HTMLInputElement).value;
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setTask({...task, label: value});
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};
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const onNewTaskCategoryChange = (evt: Event) => {
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const value = (evt.currentTarget as HTMLInputElement).value;
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setTask({...task, category: value});
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};
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const onTaskLabelChange = (taskId: TaskID, value: string) => {
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onTaskLabelUpdate(taskId, value);
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};
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const onAddTaskClick = (evt: Event) => {
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onTaskAdd(task);
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setTask(newTask("", defaultTaskCategory));
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};
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const onTaskRemoveClick = (taskId: TaskID, evt: Event) => {
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onTaskRemove(taskId);
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};
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const withEstimationChange = (confidence: EstimationConfidence, taskID: TaskID, evt: Event) => {
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const textValue = (evt.currentTarget as HTMLInputElement).value;
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const value = parseFloat(textValue);
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onEstimationChange(taskID, confidence, value);
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};
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const onOptimisticChange = withEstimationChange.bind(null, EstimationConfidence.Optimistic);
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const onLikelyChange = withEstimationChange.bind(null, EstimationConfidence.Likely);
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const onPessimisticChange = withEstimationChange.bind(null, EstimationConfidence.Pessimistic);
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return (
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<div class="table-container">
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<table class={`table is-bordered is-striped is-hoverable is-fullwidth ${style.middleTable}`}>
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<thead>
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<tr>
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<th class={`${style.noBorder} noPrint`} rowSpan={2}></th>
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<th class={style.mainColumn} rowSpan={2}>Tâche</th>
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<th rowSpan={2}>Catégorie</th>
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<th colSpan={3}>Estimation (en <ProjectTimeUnit project={project} />)</th>
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</tr>
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<tr>
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<th>Optimiste</th>
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<th>Probable</th>
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<th>Pessimiste</th>
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</tr>
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</thead>
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<tbody>
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{
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Object.values(project.tasks).map(t => {
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const category = project.params.taskCategories[t.category];
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const categoryLabel = category ? category.label : '???';
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return (
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<tr key={`taks-${t.id}`}>
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<td class={`is-narrow noPrint`}>
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<button
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onClick={onTaskRemoveClick.bind(null, t.id)}
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class="button is-danger is-small is-outlined">
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🗑️
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</button>
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</td>
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<td class={style.mainColumn}>
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<EditableText
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render={(value) => (<span>{value}</span>)}
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onChange={onTaskLabelChange.bind(null, t.id)}
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value={t.label} />
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</td>
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<td>{ categoryLabel }</td>
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<td>
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{
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isPrint ?
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<span>{t.estimations.optimistic}</span> :
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<input class="input" type="number" value={t.estimations.optimistic}
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min={0}
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onChange={onOptimisticChange.bind(null, t.id)} />
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}
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</td>
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<td>
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{
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isPrint ?
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<span>{t.estimations.likely}</span> :
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<input class="input" type="number" value={t.estimations.likely}
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min={0}
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onChange={onLikelyChange.bind(null, t.id)} />
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}
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</td>
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<td>
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{
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isPrint ?
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<span>{t.estimations.pessimistic}</span> :
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<input class="input" type="number" value={t.estimations.pessimistic}
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min={0}
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onChange={onPessimisticChange.bind(null, t.id)} />
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}
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</td>
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</tr>
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)
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})
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}
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{
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Object.keys(project.tasks).length === 0 ?
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<tr>
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<td class={`${style.noBorder} noPrint`}></td>
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<td class={style.noTasks} colSpan={5}>Aucune tâche pour l'instant.</td>
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</tr> :
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null
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}
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</tbody>
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<tfoot>
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<tr>
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<td class={`${style.noBorder} noPrint`}></td>
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<td colSpan={2} class={isPrint ? style.noBorder : ''}>
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<div class="field has-addons noPrint">
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<p class="control is-expanded">
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<input class="input" type="text" placeholder="Nouvelle tâche"
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value={task.label} onChange={onNewTaskLabelChange} />
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</p>
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<p class="control">
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<span class="select">
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<select onChange={onNewTaskCategoryChange} value={task.category}>
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{
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Object.values(project.params.taskCategories).map(tc => {
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return (
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<option key={`task-category-${tc.id}`} value={tc.id}>{tc.label}</option>
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);
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})
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}
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</select>
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</span>
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</p>
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<p class="control">
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<a class="button is-primary" onClick={onAddTaskClick}>
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Ajouter
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</a>
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</p>
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</div>
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</td>
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<th colSpan={3}>Total</th>
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</tr>
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<tr>
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<td colSpan={isPrint ? 2 : 3} class={style.noBorder}></td>
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<td>{totals.optimistic} <ProjectTimeUnit project={project} /></td>
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<td>{totals.likely} <ProjectTimeUnit project={project} /></td>
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<td>{totals.pessimistic} <ProjectTimeUnit project={project} /></td>
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</tr>
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</tfoot>
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</table>
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</div>
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);
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};
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export default TaskTable;
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