feat(taskflow): add core task API, storage persistence, csv export, stats page, and test coverage

This commit is contained in:
Alexander Kalinovsky
2026-04-01 17:56:03 +03:00
commit 19d659df6b
31 changed files with 4197 additions and 0 deletions

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>TaskFlow Stats</title>
<style>
:root {
color-scheme: light;
}
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: #f5f7fb;
color: #1f2937;
}
.page {
max-width: 1200px;
margin: 0 auto;
padding: 24px;
}
.title {
margin: 0 0 20px 0;
font-size: 28px;
font-weight: 700;
}
.details-card {
background: #ffffff;
border-radius: 16px;
padding: 20px;
box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
margin-bottom: 24px;
}
.details-grid {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 12px 20px;
}
.details-item {
background: #f8fafc;
border-radius: 12px;
padding: 12px 14px;
}
.details-label {
font-size: 12px;
color: #64748b;
margin-bottom: 6px;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.details-value {
font-size: 15px;
font-weight: 600;
word-break: break-word;
}
.board {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 20px;
}
.column {
background: #ffffff;
border-radius: 16px;
padding: 16px;
box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
min-height: 280px;
}
.column-title {
margin: 0 0 14px 0;
font-size: 18px;
font-weight: 700;
}
.task-list {
display: flex;
flex-direction: column;
gap: 10px;
}
.task-card {
width: 100%;
border: 1px solid #e2e8f0;
background: #f8fafc;
border-radius: 12px;
padding: 12px;
text-align: left;
cursor: pointer;
transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.task-card:hover {
transform: translateY(-1px);
box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
border-color: #94a3b8;
}
.task-card.active {
border-color: #2563eb;
box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
background: #eff6ff;
}
.task-title {
font-size: 15px;
font-weight: 700;
margin-bottom: 8px;
}
.task-meta {
font-size: 12px;
color: #64748b;
}
.empty {
color: #94a3b8;
font-size: 14px;
padding: 8px 2px;
}
@media (max-width: 900px) {
.board {
grid-template-columns: 1fr;
}
.details-grid {
grid-template-columns: 1fr;
}
}
</style>
</head>
<body>
<div class="page">
<h1 class="title">TaskFlow Stats</h1>
<section class="details-card">
<div class="details-grid">
<div class="details-item">
<div class="details-label">Title</div>
<div class="details-value" id="selected-title">{{ selected_task.title if selected_task else "No task selected" }}</div>
</div>
<div class="details-item">
<div class="details-label">Status</div>
<div class="details-value" id="selected-status">{{ selected_task.status if selected_task else "—" }}</div>
</div>
<div class="details-item">
<div class="details-label">Start datetime</div>
<div class="details-value" id="selected-started-at">{{ selected_task.started_at if selected_task and selected_task.started_at else "—" }}</div>
</div>
<div class="details-item">
<div class="details-label">Done datetime</div>
<div class="details-value" id="selected-done-at">{{ selected_task.done_at if selected_task and selected_task.done_at else "—" }}</div>
</div>
<div class="details-item">
<div class="details-label">Cycle time</div>
<div class="details-value" id="selected-cycle-time">{{ selected_task.cycle_time if selected_task else "—" }}</div>
</div>
<div class="details-item">
<div class="details-label">Created at</div>
<div class="details-value" id="selected-created-at">{{ selected_task.created_at if selected_task else "—" }}</div>
</div>
</div>
</section>
<section class="board">
<div class="column">
<h2 class="column-title">Backlog</h2>
<div class="task-list">
{% for task in backlog_tasks %}
<button
type="button"
class="task-card"
data-task='{{ task|tojson }}'
>
<div class="task-title">{{ task.title }}</div>
<div class="task-meta">Created: {{ task.created_at }}</div>
</button>
{% endfor %}
{% if not backlog_tasks %}
<div class="empty">No tasks</div>
{% endif %}
</div>
</div>
<div class="column">
<h2 class="column-title">In Progress</h2>
<div class="task-list">
{% for task in in_progress_tasks %}
<button
type="button"
class="task-card"
data-task='{{ task|tojson }}'
>
<div class="task-title">{{ task.title }}</div>
<div class="task-meta">Started: {{ task.started_at }}</div>
</button>
{% endfor %}
{% if not in_progress_tasks %}
<div class="empty">No tasks</div>
{% endif %}
</div>
</div>
<div class="column">
<h2 class="column-title">Done</h2>
<div class="task-list">
{% for task in done_tasks %}
<button
type="button"
class="task-card"
data-task='{{ task|tojson }}'
>
<div class="task-title">{{ task.title }}</div>
<div class="task-meta">Done: {{ task.done_at }}</div>
</button>
{% endfor %}
{% if not done_tasks %}
<div class="empty">No tasks</div>
{% endif %}
</div>
</div>
</section>
</div>
<script>
const cards = Array.from(document.querySelectorAll(".task-card"));
const selectedTitle = document.getElementById("selected-title");
const selectedStatus = document.getElementById("selected-status");
const selectedStartedAt = document.getElementById("selected-started-at");
const selectedDoneAt = document.getElementById("selected-done-at");
const selectedCycleTime = document.getElementById("selected-cycle-time");
const selectedCreatedAt = document.getElementById("selected-created-at");
function renderTask(task) {
selectedTitle.textContent = task.title || "No task selected";
selectedStatus.textContent = task.status || "—";
selectedStartedAt.textContent = task.started_at || "—";
selectedDoneAt.textContent = task.done_at || "—";
selectedCycleTime.textContent = task.cycle_time || "—";
selectedCreatedAt.textContent = task.created_at || "—";
}
cards.forEach((card, index) => {
if (index === 0) {
card.classList.add("active");
}
card.addEventListener("click", () => {
cards.forEach((item) => item.classList.remove("active"));
card.classList.add("active");
renderTask(JSON.parse(card.dataset.task));
});
});
</script>
</body>
</html>