From e9641231313f0606af8069f3833762c8d5b7bb57 Mon Sep 17 00:00:00 2001
From: Brandon Dyck <brandon@dyck.us>
Date: Mon, 13 Apr 2020 23:00:37 -0600
Subject: [PATCH] Make checkboxes for variable dates

---
 front/server.go | 40 +++++++++++++++++++++++++++-------------
 1 file changed, 27 insertions(+), 13 deletions(-)

diff --git a/front/server.go b/front/server.go
index 5a3a826..e88e1c3 100644
--- a/front/server.go
+++ b/front/server.go
@@ -84,23 +84,27 @@ func disableIf(cond bool, input hm.Term) hm.Term {
 }
 
 type voteState struct {
-	name string
+	name                     string
+	earliestDate, latestDate time.Time
 }
 
 func voteForm(disabled bool, st voteState) hm.Term {
-	var rows = hm.Terms{
-		e.Thead()(
-			e.Th()(),
-			e.Th()(hm.Text("May 3")),
-			e.Th()(hm.Text("May 4")),
-			e.Th()(hm.Text("May 5")),
-		),
+	var dates []time.Time
+	for curr := st.earliestDate; curr.Before(st.latestDate.Add(time.Hour)); curr = curr.AddDate(0, 0, 1) {
+		dates = append(dates, curr)
 	}
-	for slot := 0; slot < 24; slot++ {
+
+	var ths = hm.Terms{e.Th()()}
+	for _, date := range dates {
+		ths = append(ths, e.Th()(hm.Text(date.Format("Jan 2"))))
+	}
+
+	var rows = hm.Terms{e.Thead()(ths)}
+	for hour := 0; hour < 24; hour++ {
 		var row = hm.Terms{
-			e.Td()(hm.Text(timeLabels[slot])),
+			e.Td()(hm.Text(timeLabels[hour])),
 		}
-		for day := 0; day < 3; day++ {
+		for day := 0; day < len(dates); day++ {
 			row = append(row, e.Td()(disableIf(disabled, e.Input(a.Type("checkbox")))))
 		}
 		rows = append(rows, e.Tr()(row))
@@ -119,16 +123,26 @@ func voteForm(disabled bool, st voteState) hm.Term {
 
 func (h *handler) handleVote(w http.ResponseWriter, r *http.Request) {
 	// TODO use actual data
+	state := voteState{
+		name:         "Suzie Q",
+		earliestDate: time.Date(2006, time.May, 3, 0, 0, 0, 0, time.UTC),
+		latestDate:   time.Date(2006, time.May, 8, 0, 0, 0, 0, time.UTC),
+	}
 	body := hm.Terms{
 		e.H2()(hm.Text("Billy's birthday party")),
 		e.P()(hm.Text("At Billy's house. Bring presents. Eat cake.")),
-		voteForm(false, voteState{}),
+		voteForm(false, state),
 	}
 	_ = h.writePage(w, body)
 }
 
 func (h *handler) handleDoVote(w http.ResponseWriter, r *http.Request) {
 	// TODO use actual data
+	state := voteState{
+		name:         "Suzie Q",
+		earliestDate: time.Date(2006, time.May, 3, 0, 0, 0, 0, time.UTC),
+		latestDate:   time.Date(2006, time.May, 8, 0, 0, 0, 0, time.UTC),
+	}
 	body := hm.Terms{
 		e.H2()(hm.Text("Billy's birthday party")),
 		e.P()(hm.Text("At Billy's house. Bring presents. Eat cake.")),
@@ -138,7 +152,7 @@ func (h *handler) handleDoVote(w http.ResponseWriter, r *http.Request) {
 			e.A(a.Href("#"))(hm.Text("this link")),
 			hm.Text("."),
 		),
-		voteForm(true, voteState{name: "Suzie Q"}),
+		voteForm(true, state),
 	}
 	_ = h.writePage(w, body)
 }