Add a statistics tab (#257)

1 files changed, 22 insertions, 0 deletions

diff --git a/ihatemoney/web.py b/ihatemoney/web.py
index cc2eeac..82e1591 100644
--- a/ihatemoney/web.py
+++ b/ihatemoney/web.py
@@ -507,6 +507,28 @@ def settle_bill():
     )
 
 
+@main.route("/<project_id>/statistics")
+def statistics():
+    """Compute what each member has paid and spent and display it"""
+    members = g.project.active_members
+    balance = g.project.balance
+    paid = {}
+    spent = {}
+    for member in members:
+        paid[member.id] = sum([bill.amount
+                               for bill in g.project.get_member_bills(member.id).all()])
+        spent[member.id] = sum([bill.pay_each() * member.weight
+                                for bill in g.project.get_bills().all() if member in bill.owers])
+    return render_template(
+        "statistics.html",
+        members=members,
+        balance=balance,
+        paid=paid,
+        spent=spent,
+        current_view='statistics',
+    )
+
+
 @main.route("/dashboard")
 def dashboard():
     return render_template("dashboard.html", projects=Project.query.all())