Added groups for datapoints

datapoint.go

@@ -22,6 +22,7 @@ const (
 
 type Datapoint struct {
 	ID                 int
+	Group              string
 	Name               string
 	Datatype           DatapointType
 	LastValue          time.Time `db:"last_value"`
@@ -70,14 +71,16 @@ func (dp Datapoint) Update() (err error) {// {{{
 
 	if dp.ID == 0 {
 		_, err = service.Db.Conn.Exec(
-			`INSERT INTO datapoint(name, datatype) VALUES($1, $2)`,
+			`INSERT INTO datapoint("group", name, datatype) VALUES($1, $2, $3)`,
+			dp.Group,
 			name,
 			dp.Datatype,
 		)
 	} else {
 		_, err = service.Db.Conn.Exec(
-			`UPDATE datapoint SET name=$2, datatype=$3 WHERE id=$1`,
+			`UPDATE datapoint SET "group"=$2, name=$3, datatype=$4 WHERE id=$1`,
 			dp.ID,
+			dp.Group,
 			name,
 			dp.Datatype,
 		)
@@ -131,6 +134,7 @@ func DatapointsRetrieve() (dps []Datapoint, err error) { // {{{
 			dp.name,
 			dp.datatype,
 			dp.last_value,
+			dp.group,
 
 			dpv.id AS v_id,
 			dpv.ts,
@@ -146,6 +150,7 @@ func DatapointsRetrieve() (dps []Datapoint, err error) { // {{{
 			FROM datapoint_value
 		) dpv ON dpv.datapoint_id = dp.id AND rn = 1
 		ORDER BY
+			dp.group ASC,
 			dp.name ASC
 	`)
 	if err != nil {
@@ -155,6 +160,7 @@ func DatapointsRetrieve() (dps []Datapoint, err error) { // {{{
 
 	type DbRes struct {
 		ID        int
+		Group     string
 		Name      string
 		Datatype  DatapointType
 		LastValue time.Time `db:"last_value"`
@@ -178,6 +184,7 @@ func DatapointsRetrieve() (dps []Datapoint, err error) { // {{{
 
 		dp.ID = res.ID
 		dp.Name = res.Name
+		dp.Group = res.Group
 		dp.Datatype = res.Datatype
 		dp.LastValue = res.LastValue
 		dp.Found = true

main.go

@@ -555,6 +555,7 @@ func pageDatapointUpdate(w http.ResponseWriter, r *http.Request, _ *session.T) {
 
 	var dp Datapoint
 	dp.ID = id
+	dp.Group = r.FormValue("group")
 	dp.Name = r.FormValue("name")
 	dp.Datatype = DatapointType(r.FormValue("datatype"))
 	err = dp.Update()

sql/00013.sql

@@ -0,0 +1 @@
+ALTER TABLE datapoint ADD COLUMN "group" varchar NOT NULL DEFAULT '';

static/css/datapoints.css

@@ -103,8 +103,18 @@ label {
   grid-gap: 8px 16px;
   margin-top: 16px;
 }
+#datapoints .group {
+  font-size: 1.1em;
+  font-weight: bold;
+  color: #fabd2f;
+  margin-top: 1.5em;
+  padding-bottom: 4px;
+  border-bottom: unset;
+}
 #datapoints .header {
   font-weight: 500;
+  font-size: 0.85em;
+  color: #d5c4a1;
 }
 #datapoints div {
   white-space: nowrap;

static/less/datapoints.less

@@ -6,8 +6,20 @@
 	grid-gap: 8px 16px;
 	margin-top: 16px;
 
+	.group {
+		font-size: 1.10em;
+		font-weight: bold;
+		color: @color2;
+		margin-top: 1.5em;
+		padding-bottom: 4px;
+		border-bottom: unset;
+	}
+
+
 	.header {
 		font-weight: @bold;
+		font-size: 0.85em;
+		color: @text1;
 	}
 
 	div {

views/pages/datapoint_edit.gotmpl

@@ -10,6 +10,9 @@
 
 	<form id="form-trigger" action="/datapoint/update/{{ .Data.Datapoint.ID }}" method="post">
 	<div id="widgets" class="widgets">
+		<div class="label">Group</div>
+		<div><input type="text" name="group" value="{{ .Data.Datapoint.Group }}"></div>
+
 		<div class="label">Name</div>
 		<div><input type="text" name="name" value="{{ .Data.Datapoint.Name }}"></div>
 		

views/pages/datapoints.gotmpl

@@ -7,14 +7,19 @@
 	<a href="/datapoint/edit/0">Create</a>
 
 	<div id="datapoints">
-		<div class="header">Name</div>
-		<div class="header">Datatype</div>
-		<div class="header">Last value</div>
-		<div class="header">Value</div>
-		<div class="header"></div>
-
+		{{ $prevGroup := "kalle" }}
 		{{ range .Data.Datapoints }}
+			{{ if ne $prevGroup .Group }}
+			<div class="line group">{{ .Group }}</div>
+			<div class="header">Name</div>
+			<div class="header">Datatype</div>
+			<div class="header">Last value</div>
+			<div class="header">Value</div>
+			<div class="header"></div>
+
+			{{ else }}
 			<div class="line"></div>
+			{{ end }}
 			<div class="name"><a href="/datapoint/edit/{{ .ID }}">{{ .Name }}</a></div>
 			<div class="datatype">{{ .Datatype }}</div>
 			<div class="last-value">{{ format_time .LastValue }}</div>
@@ -27,6 +32,7 @@
 				<div class="values"><a href="/datapoint/values/{{ .ID }}"><img src="/images/{{ $version }}/values.svg"></a></div>
 				<div class="delete"><a href="/datapoint/delete/{{ .ID }}" onclick="confirm(`Are you sure you want to delete '{{ .Name }}'?`)"><img src="/images/{{ $version }}/delete.svg"></a></div>
 			</div>
+			{{ $prevGroup = .Group }}
 		{{ end }}
 	</div>
 {{ end }}