Bumped to v5

datapoint.go

@@ -233,3 +233,10 @@ func DatapointRetrieve(id int, name string) (dp Datapoint, err error) { // {{{
 
 	return
 } // }}}
+func DatapointDelete(id int) (err error) {// {{{
+	_, err = service.Db.Conn.Exec(`DELETE FROM datapoint WHERE id=$1`, id)
+	if err != nil {
+		err = we.Wrap(err).WithData(id)
+	}
+	return
+}// }}}

main.go

@@ -23,7 +23,7 @@ import (
 	"time"
 )
 
-const VERSION = "v4"
+const VERSION = "v5"
 
 var (
 	logger             *slog.Logger
@@ -111,6 +111,7 @@ func main() { // {{{
 	service.Register("/datapoints", false, false, pageDatapoints)
 	service.Register("/datapoint/edit/{id}", false, false, pageDatapointEdit)
 	service.Register("/datapoint/update/{id}", false, false, pageDatapointUpdate)
+	service.Register("/datapoint/delete/{id}", false, false, pageDatapointDelete)
 
 	service.Register("/triggers", false, false, pageTriggers)
 	service.Register("/trigger/edit/{id}", false, false, pageTriggerEdit)
@@ -491,6 +492,23 @@ func pageDatapointUpdate(w http.ResponseWriter, r *http.Request, _ *session.T) {
 	w.Header().Add("Location", "/datapoints")
 	w.WriteHeader(302)
 } // }}}
+func pageDatapointDelete(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
+	idStr := r.PathValue("id")
+	id, err := strconv.Atoi(idStr)
+	if err != nil {
+		httpError(w, we.Wrap(err).Log())
+		return
+	}
+
+	err = DatapointDelete(id)
+	if err != nil {
+		httpError(w, we.Wrap(err).Log())
+		return
+	}
+
+	w.Header().Add("Location", "/datapoints")
+	w.WriteHeader(302)
+} // }}}
 
 func pageTriggers(w http.ResponseWriter, _ *http.Request, _ *session.T) { // {{{
 	areas, err := TriggersRetrieve()

static/css/datapoints.css

@@ -99,7 +99,7 @@ label {
 }
 #datapoints {
   display: grid;
-  grid-template-columns: repeat(4, min-content);
+  grid-template-columns: repeat(5, min-content);
   grid-gap: 8px 16px;
   margin-top: 16px;
 }

static/images/delete.svg

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="16.000025"
+   height="18"
+   viewBox="0 0 4.2333398 4.7625001"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.3.2 (1:1.3.2+202311252150+091e20ef0f)"
+   sodipodi:docname="delete.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.70710678"
+     inkscape:cx="-458.9123"
+     inkscape:cy="132.93608"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="px"
+     inkscape:window-width="2190"
+     inkscape:window-height="1404"
+     inkscape:window-x="1463"
+     inkscape:window-y="16"
+     inkscape:window-maximized="0"
+     inkscape:showpageshadow="true"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d6d6d6"
+     showborder="true" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-214.57708,-116.15208)">
+    <title
+       id="title1">trash-can-outline</title>
+    <path
+       d="m 215.9,116.15208 v 0.26459 h -1.32292 v 0.52916 h 0.26459 v 3.43959 a 0.52916667,0.52916667 0 0 0 0.52916,0.52916 h 2.64584 a 0.52916667,0.52916667 0 0 0 0.52916,-0.52916 v -3.43959 h 0.26459 v -0.52916 h -1.32292 v -0.26459 H 215.9 m -0.52917,0.79375 h 2.64584 v 3.43959 h -2.64584 v -3.43959 M 215.9,117.475 v 2.38125 h 0.52917 V 117.475 H 215.9 m 1.05833,0 v 2.38125 h 0.52917 V 117.475 Z"
+       id="path1"
+       style="fill:#fb4934;fill-opacity:1;stroke-width:0.264583" />
+  </g>
+</svg>

static/less/datapoints.less

@@ -2,7 +2,7 @@
 
 #datapoints {
 	display: grid;
-	grid-template-columns: repeat(4, min-content);
+	grid-template-columns: repeat(5, min-content);
 	grid-gap: 8px 16px;
 	margin-top: 16px;
 

views/pages/datapoints.gotmpl

@@ -1,4 +1,5 @@
 {{ define "page" }}
+	{{ $version := .VERSION }}
 	<link rel="stylesheet" type="text/css" href="/css/{{ .VERSION }}/datapoints.css">
 
 	{{ block "page_label" . }}{{end}}
@@ -10,6 +11,7 @@
 		<div class="header">Datatype</div>
 		<div class="header">Last value</div>
 		<div class="header">Value</div>
+		<div class="header"></div>
 
 		{{ range .Data.Datapoints }}
 			<div class="line"></div>
@@ -21,7 +23,7 @@
 			{{ else }}
 			<div class="value">{{ .LastDatapointValue.Value  }}</div>
 			{{ end }}
+			<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>
 	{{ end }}
 	</div>
-
 {{ end }}