From e9b6fb0298db4a60a72249187f3f4506962d5445 Mon Sep 17 00:00:00 2001
From: Gertjan van den Burg <gertjanvandenburg@gmail.com>
Date: Wed, 27 Mar 2019 13:35:51 +0000
Subject: Add dataset overview for admin

---
 app/admin/routes.py                      | 27 ++++++++++++++++++++++++++-
 app/templates/admin/index.html           |  4 ++++
 app/templates/admin/manage_datasets.html | 28 ++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 app/templates/admin/manage_datasets.html

diff --git a/app/admin/routes.py b/app/admin/routes.py
index 89abb41..bec6cd3 100644
--- a/app/admin/routes.py
+++ b/app/admin/routes.py
@@ -75,12 +75,37 @@ def manage_tasks():
         "admin/manage.html", title="Assign Task", form=form, tasks=tasks
     )
 
+
 @bp.route("/manage/users", methods=("GET", "POST"))
 @admin_required
 def manage_users():
     users = User.query.all()
     return render_template(
-            "admin/manage_users.html", title="Manage Users", users=users)
+        "admin/manage_users.html", title="Manage Users", users=users
+    )
+
+
+@bp.route("/manage/datasets", methods=("GET",))
+@admin_required
+def manage_datasets():
+    overview = []
+    for dataset in Dataset.query.all():
+        tasks = Task.query.filter_by(dataset_id=dataset.id).all()
+        n_complete = len([t for t in tasks if t.done])
+        perc = n_complete / len(tasks) * 100
+        entry = {
+            "id": dataset.id,
+            "name": dataset.name,
+            "assigned": len(tasks),
+            "completed": n_complete,
+            "percentage": perc,
+        }
+        overview.append(entry)
+    return render_template(
+        "admin/manage_datasets.html",
+        title="Manage Datasets",
+        overview=overview,
+    )
 
 
 @bp.route("/add", methods=("GET", "POST"))
diff --git a/app/templates/admin/index.html b/app/templates/admin/index.html
index c5f5e6b..c6b1f25 100644
--- a/app/templates/admin/index.html
+++ b/app/templates/admin/index.html
@@ -14,5 +14,9 @@
 		<a href="{{ url_for("admin.manage_users") }}">View and manage 
 			users</a>
 	</li>
+	<li>
+		<a href="{{ url_for("admin.manage_datasets") }}">View and 
+			manage datasets</a>
+	</li>
 </ul>
 {% endblock %}
diff --git a/app/templates/admin/manage_datasets.html b/app/templates/admin/manage_datasets.html
new file mode 100644
index 0000000..20d6d9e
--- /dev/null
+++ b/app/templates/admin/manage_datasets.html
@@ -0,0 +1,28 @@
+{% extends "base.html" %}
+
+{% block app_content %}
+<h1>Manage Datasets</h1>
+<br>
+<h1>Task Completion Overview</h1>
+<article class="overview">
+	<table class="table table-striped">
+		<thead class="thead-dark">
+			<th scope="col">ID</th>
+			<th scope="col">Name</th>
+      <th scope="col">Assigned Tasks</th>
+      <th scope="col">Completed Tasks</th>
+      <th scope="col">Percentage</th>
+		</thead>
+		{% for entry in overview %}
+		<tr>
+      <th scope="row">{{ entry['id'] }}</th>
+      <td>{{ entry['name'] }}</td>
+      <td>{{ entry['assigned'] }}</td>
+      <td>{{ entry['completed'] }}</td>
+      <td>{{ entry['percentage'] }}</td>
+    </tr>
+		{% endfor %}
+		</tr>
+	</table>
+</article>
+{% endblock %}
-- 
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