config.go

@@ -1,6 +1,6 @@
 package main
 
-type FileConfiguration struct {
+type SmonConfiguration struct {
 	LogFile        string
 	NodataInterval int `json:"nodata_interval"` // in seconds
 }

configuration.go

@@ -6,18 +6,16 @@ import (
 
 	// Standard
 	"database/sql"
-	"time"
 )
 
 type Configuration struct {
-	timezoneLocation *time.Location
 	Settings map[string]string
 }
 
 var smonConfig Configuration
 
-func SmonConfigInit() (cfg Configuration, err error) {
+func SmonConfigInit() (err error) {
-	cfg.Settings = make(map[string]string, 8)
+	smonConfig.Settings = make(map[string]string, 8)
 
 	var rows *sql.Rows
 	rows, err = service.Db.Conn.Query(`SELECT * FROM public.configuration`)
@@ -35,49 +33,14 @@ func SmonConfigInit() (cfg Configuration, err error) {
 			return
 		}
 
-		cfg.Settings[setting] = value
+		smonConfig.Settings[setting] = value
 	}
 
-	err = cfg.LoadTimezone()
 	return
 }
 
-func (cfg *Configuration) Validate() (err error) {
-	mandatorySettings := []string{"THEME", "TIMEZONE"}
-	for _, settingsKey := range mandatorySettings {
-		if _, found := cfg.Settings[settingsKey]; !found {
-			return werr.New("Configuration missing setting '%s' in database", settingsKey) 
-		}
-	}
-	return
-}
-
-func (cfg *Configuration) LoadTimezone() (err error) {
-	cfg.timezoneLocation, err = time.LoadLocation(cfg.Settings["TIMEZONE"])
-	return
-}
-
-func (cfg *Configuration) Timezone() *time.Location {
-	return cfg.timezoneLocation
-}
-
 func (cfg *Configuration) SetTheme(theme string) (err error) {
 	cfg.Settings["THEME"] = theme
 	_, err = service.Db.Conn.Exec(`UPDATE public.configuration SET value=$1 WHERE setting='THEME'`, theme)
 	return
 }
-
-func (cfg *Configuration) SetTimezone(tz string) (err error) {
-	cfg.Settings["TIMEZONE"] = tz
-	err = cfg.LoadTimezone()
-	if err != nil {
-		return werr.Wrap(err).WithData(tz)
-	}
-
-	_, err = service.Db.Conn.Exec(`UPDATE public.configuration SET value=$1 WHERE setting='TIMEZONE'`, tz)
-	if err != nil {
-		return werr.Wrap(err).WithData(tz)
-	}
-
-	return
-}

datapoint.go

@@ -120,12 +120,8 @@ func (dp Datapoint) Update() (err error) { // {{{
 } // }}}
 
 func DatapointAdd[T any](name string, value T) (err error) { // {{{
-	type dpRequest = struct {
-		ID    int
-		value any
-	}
-
 	row := service.Db.Conn.QueryRow(`SELECT id, datatype FROM datapoint WHERE name=$1`, name)
+
 	var dpID int
 	var dpType DatapointType
 
@@ -144,21 +140,13 @@ func DatapointAdd[T any](name string, value T) (err error) { // {{{
 	case STRING:
 		_, err = service.Db.Conn.Exec(`INSERT INTO datapoint_value(datapoint_id, value_string) VALUES($1, $2)`, dpID, value)
 	case DATETIME:
-		// Time value is required to be a RFC 3339 formatted time string
+		_, err = service.Db.Conn.Exec(`INSERT INTO datapoint_value(datapoint_id, value_datetime) VALUES($1, $2)`, dpID, value)
-		var t time.Time
-		valueStr, ok := any(value).([]byte)
-		if !ok {
-			return werr.New("DATETIME value not a string").WithData(dpRequest{dpID, value})
-		}
-		t, err = stringToTime(string(valueStr))
-		if err != nil {
-			return werr.Wrap(err).WithData(dpRequest{dpID, value}).Log()
-		}
-
-		_, err = service.Db.Conn.Exec(`INSERT INTO datapoint_value(datapoint_id, value_datetime) VALUES($1, $2)`, dpID, t)
 	}
 	if err != nil {
-		err = werr.Wrap(err).WithData(dpRequest{dpID, value})
+		err = werr.Wrap(err).WithData(struct {
+			ID    int
+			value any
+		}{dpID, value})
 		return
 	}
 
@@ -339,34 +327,8 @@ func DatapointDelete(id int) (err error) { // {{{
 	}
 	return
 } // }}}
-func DatapointValues(id int, from, to time.Time) (values []DatapointValue, err error) { // {{{
+func DatapointValues(id int) (values []DatapointValue, err error) { // {{{
-	_, err = service.Db.Conn.Exec(`SELECT set_config('timezone', $1, false)`, smonConfig.Timezone().String())
+	rows, err := service.Db.Conn.Queryx(`SELECT * FROM datapoint_value WHERE datapoint_id=$1 ORDER BY ts DESC LIMIT 500`, id)
-	if err != nil {
-		err = werr.Wrap(err).WithData(smonConfig.Timezone().String())
-		return
-	}
-
-	rows, err := service.Db.Conn.Queryx(
-		`
-		SELECT
-			id,
-			datapoint_id,
-			ts,
-			value_int,
-			value_string,
-			value_datetime
-		FROM datapoint_value
-		WHERE
-			datapoint_id=$1 AND
-			ts >= $2 AND
-			ts <= $3
-		ORDER BY
-			ts DESC
-		`,
-		id,
-		from,
-		to,
-	)
 	if err != nil {
 		err = werr.Wrap(err).WithData(id)
 		return

helper.go

@@ -1,29 +0,0 @@
-package main
-
-import (
-	// External
-	werr "git.gibonuddevalla.se/go/wrappederror"
-
-	// Standard
-	"time"
-)
-
-func stringToTime(strTime string) (t time.Time, err error) {// {{{
-	t, err = time.Parse(time.RFC3339, strTime)
-	return
-}// }}}
-func parseHTMLDateTime(str string, dflt time.Time) (t time.Time, err error) {
-	// Browser sending 2024-06-27T10:43 (16 characters) when seconds is 00.
-	if len(str) == 16 {
-		str += ":00"
-	}
-	if str == "" {
-		return dflt, nil
-	} else {
-		t, err = time.ParseInLocation("2006-01-02T15:04:05", str, smonConfig.Timezone())
-		if err != nil {
-			err = werr.Wrap(err)
-		}
-	}
-	return
-}

main.go

@@ -19,7 +19,6 @@ import (
 	"io/fs"
 	"log/slog"
 	"net/http"
-	"net/url"
 	"os"
 	"path"
 	"slices"
@@ -28,7 +27,7 @@ import (
 	"time"
 )
 
-const VERSION = "v22"
+const VERSION = "v21"
 
 var (
 	logger              *slog.Logger
@@ -40,7 +39,7 @@ var (
 	parsedTemplates     map[string]*template.Template
 	componentFilenames  []string
 	notificationManager notification.Manager
-	fileConf            FileConfiguration
+	smonConf            SmonConfiguration
 
 	//go:embed sql
 	sqlFS embed.FS
@@ -92,13 +91,13 @@ func main() { // {{{
 	}
 
 	j, _ := json.Marshal(service.Config.Application)
-	json.Unmarshal(j, &fileConf)
+	json.Unmarshal(j, &smonConf)
-	logFile, err = os.OpenFile(fileConf.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
+	logFile, err = os.OpenFile(smonConf.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
 	if err != nil {
 		logger.Error("application", "error", err)
 		return
 	}
-	if fileConf.NodataInterval < 10 {
+	if smonConf.NodataInterval < 10 {
 		logger.Error("application → nodata_interval has to be larger or equal to 10.")
 		return
 	}
@@ -138,7 +137,6 @@ func main() { // {{{
 	service.Register("/datapoint/update/{id}", false, false, actionDatapointUpdate)
 	service.Register("/datapoint/delete/{id}", false, false, actionDatapointDelete)
 	service.Register("/datapoint/values/{id}", false, false, pageDatapointValues)
-	service.Register("/datapoint/json/{id}", false, false, actionDatapointJson)
 
 	service.Register("/triggers", false, false, pageTriggers)
 	service.Register("/trigger/create/{sectionID}/{name}", false, false, actionTriggerCreate)
@@ -151,18 +149,11 @@ func main() { // {{{
 
 	service.Register("/configuration", false, false, pageConfiguration)
 	service.Register("/configuration/theme", false, false, actionConfigurationTheme)
-	service.Register("/configuration/timezone", false, false, actionConfigurationTimezone)
 	service.Register("/entry/{datapoint}", false, false, actionEntryDatapoint)
 
 	go nodataLoop()
 
-	smonConfig, err = SmonConfigInit()
+	err = SmonConfigInit()
-	if err != nil {
-		logger.Error("configuration", "error", werr.Wrap(err))
-		os.Exit(1)
-	}
-
-	err = smonConfig.Validate()
 	if err != nil {
 		logger.Error("configuration", "error", werr.Wrap(err))
 		os.Exit(1)
@@ -202,20 +193,6 @@ func httpError(w http.ResponseWriter, err error) { // {{{
 	j, _ := json.Marshal(resp)
 	w.Write(j)
 } // }}}
-func pageError(w http.ResponseWriter, redirectURL string, pageErr error) { // {{{
-	u, err := url.Parse(redirectURL)
-	if err != nil {
-		httpError(w, err)
-		return
-	}
-
-	values := u.Query()
-	values.Add("_err", pageErr.Error())
-	u.RawQuery = values.Encode()
-
-	w.Header().Add("Location", u.String())
-	w.WriteHeader(302)
-} // }}}
 
 func staticHandler(w http.ResponseWriter, r *http.Request, sess *session.T) { // {{{
 	if flagDev && !reloadTemplates(w) {
@@ -370,7 +347,7 @@ func getPage(layout, page string) (tmpl *template.Template, err error) { // {{{
 	funcMap := template.FuncMap{
 		"format_time": func(t time.Time) template.HTML {
 			return template.HTML(
-				t.In(smonConfig.Timezone()).Format(`<span class="date">2006-01-02</span> <span class="time">15:04:05<span class="seconds">:05</span></span>`),
+				t.Local().Format(`<span class="date">2006-01-02</span> <span class="time">15:04<span class="seconds">:05</span></span>`),
 			)
 		},
 	}
@@ -392,13 +369,13 @@ func getPage(layout, page string) (tmpl *template.Template, err error) { // {{{
 	return
 } // }}}
 
-func pageIndex(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
+func pageIndex(w http.ResponseWriter, _ *http.Request, _ *session.T) { // {{{
 	page := Page{
 		LAYOUT: "main",
 		PAGE:   "index",
 		CONFIG: smonConfig.Settings,
 	}
-	page.Render(w, r)
+	page.Render(w)
 } // }}}
 
 func actionAreaNew(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
@@ -508,7 +485,7 @@ func actionSectionDelete(w http.ResponseWriter, r *http.Request, _ *session.T) {
 	return
 } // }}}
 
-func pageProblems(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
+func pageProblems(w http.ResponseWriter, _ *http.Request, _ *session.T) { // {{{
 	page := Page{
 		LAYOUT: "main",
 		PAGE:   "problems",
@@ -541,7 +518,7 @@ func pageProblems(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 		"Problems":        problems,
 		"ProblemsGrouped": problemsGrouped,
 	}
-	page.Render(w, r)
+	page.Render(w)
 	return
 } // }}}
 func actionProblemAcknowledge(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
@@ -606,7 +583,7 @@ func pageDatapoints(w http.ResponseWriter, r *http.Request, _ *session.T) { // {
 	page.Data = map[string]any{
 		"Datapoints": datapoints,
 	}
-	page.Render(w, r)
+	page.Render(w)
 	return
 } // }}}
 func pageDatapointEdit(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
@@ -641,7 +618,7 @@ func pageDatapointEdit(w http.ResponseWriter, r *http.Request, _ *session.T) { /
 	page.Data = map[string]any{
 		"Datapoint": datapoint,
 	}
-	page.Render(w, r)
+	page.Render(w)
 	return
 } // }}}
 func actionDatapointUpdate(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
@@ -703,37 +680,8 @@ func pageDatapointValues(w http.ResponseWriter, r *http.Request, _ *session.T) {
 		return
 	}
 
-	// GET parameters.
-	display := r.URL.Query().Get("display")
-	if display == "" && datapoint.Datatype == INT {
-		display = "graph"
-	}
-
-	var timeFrom, timeTo time.Time
-	yesterday := time.Now().Add(time.Duration(-24 * time.Hour))
-
-	timeFrom, err = parseHTMLDateTime(r.URL.Query().Get("f"), yesterday)
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
-
-	timeTo, err = parseHTMLDateTime(r.URL.Query().Get("t"), time.Now())
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
-
-	// Apply an optionally set offset (in seconds).
-	var offsetTime int
-	offsetTimeStr := r.URL.Query().Get("offset-time")
-	offsetTime, err = strconv.Atoi(offsetTimeStr)
-	timeFrom = timeFrom.Add(time.Second * time.Duration(offsetTime))
-	timeTo = timeTo.Add(time.Second * time.Duration(offsetTime))
-
-	// Fetch data point values according to the times.
 	var values []DatapointValue
-	values, err = DatapointValues(id, timeFrom, timeTo)
+	values, err = DatapointValues(id)
 	if err != nil {
 		httpError(w, werr.Wrap(err).Log())
 		return
@@ -751,46 +699,12 @@ func pageDatapointValues(w http.ResponseWriter, r *http.Request, _ *session.T) {
 	page.Data = map[string]any{
 		"Datapoint": datapoint,
 		"Values":    values,
-		"TimeFrom":  timeFrom.Format("2006-01-02T15:04:05"),
-		"TimeTo":    timeTo.Format("2006-01-02T15:04:05"),
-		"Display":   display,
 	}
-	page.Render(w, r)
+	page.Render(w)
 	return
 } // }}}
-func actionDatapointJson(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
-	idStr := r.PathValue("id")
-	id, err := strconv.Atoi(idStr)
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
 
-	fromStr := r.URL.Query().Get("f")
+func pageTriggers(w http.ResponseWriter, _ *http.Request, _ *session.T) { // {{{
-	from, err := time.ParseInLocation("2006-01-02 15:04:05", fromStr[0:min(19, len(fromStr))], smonConfig.Timezone())
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
-
-	toStr := r.URL.Query().Get("t")
-	to, err := time.ParseInLocation("2006-01-02 15:04:05", toStr[0:min(19, len(toStr))], smonConfig.Timezone())
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
-
-	values, err := DatapointValues(id, from, to)
-	if err != nil {
-		httpError(w, werr.Wrap(err).Log())
-		return
-	}
-
-	j, _ := json.Marshal(values)
-	w.Write(j)
-} // }}}
-
-func pageTriggers(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 	areas, err := TriggersRetrieve()
 	if err != nil {
 		httpError(w, werr.Wrap(err).Log())
@@ -810,7 +724,7 @@ func pageTriggers(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 		},
 	}
 
-	page.Render(w, r)
+	page.Render(w)
 } // }}}
 func actionTriggerCreate(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 	name := r.PathValue("name")
@@ -898,7 +812,7 @@ func pageTriggerEdit(w http.ResponseWriter, r *http.Request, _ *session.T) { //
 		},
 	}
 
-	page.Render(w, r)
+	page.Render(w)
 } // }}}
 func actionTriggerDatapointAdd(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 	triggerID := r.PathValue("id")
@@ -1020,7 +934,7 @@ func actionTriggerDelete(w http.ResponseWriter, r *http.Request, _ *session.T) {
 	w.WriteHeader(302)
 } // }}}
 
-func pageConfiguration(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
+func pageConfiguration(w http.ResponseWriter, _ *http.Request, _ *session.T) { // {{{
 	areas, err := AreaRetrieve()
 	if err != nil {
 		httpError(w, werr.Wrap(err).Log())
@@ -1040,7 +954,7 @@ func pageConfiguration(w http.ResponseWriter, r *http.Request, _ *session.T) { /
 		},
 	}
 
-	page.Render(w, r)
+	page.Render(w)
 } // }}}
 func actionConfigurationTheme(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
 	theme := r.FormValue("theme")
@@ -1053,21 +967,3 @@ func actionConfigurationTheme(w http.ResponseWriter, r *http.Request, _ *session
 	w.Header().Add("Location", "/configuration")
 	w.WriteHeader(302)
 } // }}}
-func actionConfigurationTimezone(w http.ResponseWriter, r *http.Request, _ *session.T) { // {{{
-	timezone := r.FormValue("timezone")
-
-	_, err := time.LoadLocation(timezone)
-	if err != nil {
-		pageError(w, "/configuration", werr.Wrap(err).Log())
-		return
-	}
-
-	err = smonConfig.SetTimezone(timezone)
-	if err != nil {
-		pageError(w, "/configuration", werr.Wrap(err).Log())
-		return
-	}
-
-	w.Header().Add("Location", "/configuration")
-	w.WriteHeader(302)
-} // }}}

nodata.go

@@ -24,7 +24,8 @@ func nodataLoop() {
 	var datapoints []Datapoint
 	var err error
 
-	ticker := time.NewTicker(time.Second * time.Duration(fileConf.NodataInterval))
+	// TODO - should be configurable
+	ticker := time.NewTicker(time.Second * time.Duration(smonConf.NodataInterval))
 	for {
 		<-ticker.C
 		datapoints, err = nodataDatapoints()

page.go

@@ -22,7 +22,7 @@ type Page struct {
 	Data any
 }
 
-func (p *Page) Render(w http.ResponseWriter, r *http.Request) {
+func (p *Page) Render(w http.ResponseWriter) {
 	tmpl, err := getPage(p.LAYOUT, p.PAGE)
 	if err != nil {
 		httpError(w, we.Wrap(err).Log())
@@ -49,7 +49,6 @@ func (p *Page) Render(w http.ResponseWriter, r *http.Request) {
 		"PAGE":    p.PAGE,
 		"MENU":    p.MENU,
 		"CONFIG":  smonConfig.Settings,
-		"ERROR":   r.URL.Query().Get("_err"),
 
 		"Label":   p.Label,
 		"Icon":    p.Icon,

sql/00020.sql

@@ -1 +0,0 @@
-INSERT INTO public.configuration(setting, value) VALUES('TIMEZONE', 'Europe/Stockholm');

sql/00021.sql

@@ -1 +0,0 @@
-CREATE INDEX datapoint_value_ts_idx ON public.datapoint_value (ts);

static/css/default_light/datapoints.css

@@ -41,16 +41,6 @@
   grid-template-columns: repeat(2, min-content);
   gap: 16px;
   white-space: nowrap;
-  background-color: #2979b8;
-  padding: 16px 24px;
-  width: min-content;
-  border-top-left-radius: 8px;
-  border-top-right-radius: 8px;
-  margin-top: 32px;
-}
-#values .header {
-  color: #000;
-  font-weight: bold;
 }
 .widgets {
   display: grid;
@@ -77,30 +67,3 @@
   grid-template-columns: min-content min-content;
   grid-gap: 8px;
 }
-.value-selector {
-  display: grid;
-  grid-template-columns: repeat(2, min-content);
-  grid-gap: 4px 16px;
-  margin-top: 16px;
-}
-.value-selector button {
-  width: 100px;
-  align-self: end;
-  justify-self: end;
-}
-.graph {
-  width: 99%;
-  border: 1px solid #aaa;
-  margin-top: 16px;
-}
-.graph #graph-values {
-  height: calc(100vh - 308px);
-}
-.time-offset {
-  display: grid;
-  grid-template-columns: repeat(3, min-content);
-  gap: 6px 12px;
-  align-items: center;
-  justify-items: center;
-  margin-top: 8px;
-}

static/css/default_light/default_light.css

@@ -42,8 +42,7 @@ button:focus {
 }
 #datapoints,
 #problems-list,
-#acknowledged-list,
+#acknowledged-list {
-#values {
   background-color: #fff !important;
   border: 1px solid #ddd;
   box-shadow: 5px 5px 8px 0px rgba(0, 0, 0, 0.25);

static/css/default_light/main.css

@@ -12,30 +12,6 @@ html {
 [onClick] {
   cursor: pointer;
 }
-#page-error {
-  display: none;
-  position: fixed;
-  z-index: 8192;
-  width: 500px;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  padding: 48px;
-  border: 2px solid #a00;
-  font-weight: bold;
-  background: #fff;
-  box-shadow: 10px 10px 15px 0px rgba(0, 0, 0, 0.25);
-}
-#page-error.show {
-  display: block;
-  position: fixed;
-}
-#page-error .close {
-  position: absolute;
-  top: 16px;
-  right: 16px;
-  font-size: 1.5em;
-}
 #layout {
   display: grid;
   grid-template-areas: "menu content";
@@ -59,7 +35,9 @@ html {
 #menu .entry > a {
   display: grid;
   justify-items: center;
-  grid-template-rows: 38px 16px;
+  grid-template-rows: 38px
+				16px
+			;
   padding: 16px;
   color: #7bb8eb;
   text-decoration: none;

static/css/gruvbox/datapoints.css

@@ -41,16 +41,6 @@
   grid-template-columns: repeat(2, min-content);
   gap: 16px;
   white-space: nowrap;
-  background-color: #333;
-  padding: 16px 24px;
-  width: min-content;
-  border-top-left-radius: 8px;
-  border-top-right-radius: 8px;
-  margin-top: 32px;
-}
-#values .header {
-  color: #f7edd7;
-  font-weight: bold;
 }
 .widgets {
   display: grid;
@@ -77,30 +67,3 @@
   grid-template-columns: min-content min-content;
   grid-gap: 8px;
 }
-.value-selector {
-  display: grid;
-  grid-template-columns: repeat(2, min-content);
-  grid-gap: 4px 16px;
-  margin-top: 16px;
-}
-.value-selector button {
-  width: 100px;
-  align-self: end;
-  justify-self: end;
-}
-.graph {
-  width: 99%;
-  border: 1px solid #aaa;
-  margin-top: 16px;
-}
-.graph #graph-values {
-  height: calc(100vh - 308px);
-}
-.time-offset {
-  display: grid;
-  grid-template-columns: repeat(3, min-content);
-  gap: 6px 12px;
-  align-items: center;
-  justify-items: center;
-  margin-top: 8px;
-}

static/css/gruvbox/default_light.css

@@ -42,8 +42,7 @@ button:focus {
 }
 #datapoints,
 #problems-list,
-#acknowledged-list,
+#acknowledged-list {
-#values {
   background-color: #fff !important;
   border: 1px solid #ddd;
   box-shadow: 5px 5px 8px 0px rgba(0, 0, 0, 0.25);

static/css/gruvbox/main.css

@@ -12,30 +12,6 @@ html {
 [onClick] {
   cursor: pointer;
 }
-#page-error {
-  display: none;
-  position: fixed;
-  z-index: 8192;
-  width: 500px;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  padding: 48px;
-  border: 2px solid #a00;
-  font-weight: bold;
-  background: #fff;
-  box-shadow: 10px 10px 15px 0px rgba(0, 0, 0, 0.25);
-}
-#page-error.show {
-  display: block;
-  position: fixed;
-}
-#page-error .close {
-  position: absolute;
-  top: 16px;
-  right: 16px;
-  font-size: 1.5em;
-}
 #layout {
   display: grid;
   grid-template-areas: "menu content";
@@ -59,7 +35,9 @@ html {
 #menu .entry > a {
   display: grid;
   justify-items: center;
-  grid-template-rows: 38px 16px;
+  grid-template-rows: 38px
+				16px
+			;
   padding: 16px;
   color: #777;
   text-decoration: none;

static/js/datapoint_values.js

@@ -1,73 +0,0 @@
-function offsetTime(seconds) {
-	const el = document.getElementById('offset-time')
-	el.value = seconds
-	el.form.submit()
-}
-
-class Graph {
-	constructor(datapointID, initialData) {
-		this.dataset = new Dataset(datapointID, initialData)
-
-		this.createGraph()
-	}
-
-	async createGraph() {
-		this.graphValues = document.getElementById('graph-values');
-
-		const values = [{
-			x: this.dataset.xValues(),
-			y: this.dataset.yValues(),
-		}]
-
-		this.layout = {
-			margin: {
-				t: 24,
-				r: 0,
-			},
-		}
-
-		Plotly.react(this.graphValues, values, this.layout);
-		this.graphValues.on('plotly_relayout', attr => this.relayoutHandler(attr))
-	}
-
-	async relayoutHandler(attr) {
-		if (!attr.hasOwnProperty('xaxis.range[0]') || !attr.hasOwnProperty('xaxis.range[1]'))
-			return
-
-		this.dataset.extend(attr['xaxis.range[0]'], attr['xaxis.range[1]'])
-			.then(() => {
-				const values = [{
-					x: this.dataset.xValues(),
-					y: this.dataset.yValues(),
-				}]
-				Plotly.react(this.graphValues, values, this.layout)
-			})
-	}
-}
-
-class Dataset {
-	constructor(id, initialData) {
-		this.datapointID = id
-		this.values = {}
-		initialData.forEach(v=>this.values[v.ID] = v)
-	}
-
-	xValues() {
-		return Object.keys(this.values).map(dpID => this.values[dpID].Ts)
-	}
-
-	yValues() {
-		return Object.keys(this.values).map(dpID => this.values[dpID].ValueInt.Int64)
-	}
-
-	async extend(from, to) {
-		return fetch(`/datapoint/json/${this.datapointID}?f=${from}&t=${to}`)
-			.then(data => data.json())
-			.then(datapointValues => {
-				datapointValues.forEach(dp=>{
-					this.values[dp.ID] = dp
-				})
-				document.getElementById('num-values').innerText = Object.keys(this.values).length
-			})
-	}
-}

static/less/datapoints.less

@@ -51,17 +51,6 @@
 	grid-template-columns: repeat(2, min-content);
 	gap: 16px;
 	white-space: nowrap;
-	background-color: @bg3;
-	padding: 16px 24px;
-	width: min-content;
-	border-top-left-radius: 8px;
-	border-top-right-radius: 8px;
-	margin-top: 32px;
-
-	.header {
-		color: @text2;
-		font-weight: bold;
-	}
 }
 
 .widgets {
@@ -92,36 +81,3 @@
 		grid-gap: 8px;
 	}
 }
-
-.value-selector {
-	display: grid;
-	grid-template-columns: repeat(2, min-content);
-	grid-gap: 4px 16px;
-
-	margin-top: 16px;
-
-	button {
-		width: 100px;
-		align-self: end;
-		justify-self: end;
-	}
-}
-
-.graph {
-	width: 99%;
-	border: 1px solid #aaa;
-	margin-top: 16px;
-
-	#graph-values {
-		height: calc(100vh - 308px);
-	}
-}
-
-.time-offset {
-	display: grid;
-	grid-template-columns: repeat(3, min-content);
-	gap: 6px 12px;
-	align-items: center;
-	justify-items: center;
-	margin-top: 8px;
-}

static/less/default_light.less

@@ -58,7 +58,7 @@ button {
 	}
 }
 
-#datapoints, #problems-list, #acknowledged-list, #values {
+#datapoints, #problems-list, #acknowledged-list {
 	background-color: #fff !important;
 	border: 1px solid #ddd;
 	box-shadow: 5px 5px 8px 0px rgba(0,0,0,0.25);

static/less/main.less

@@ -18,37 +18,6 @@ html {
 	cursor: pointer;
 }
 
-#page-error {
-	display: none;
-	position: fixed;
-	z-index: 8192;
-
-	width: 500px;
-	top: 50%;
-	left: 50%;
-	transform: translate(-50%, -50%);
-
-	padding: 48px;
-	border: 2px solid #a00;
-	font-weight: bold;
-
-	background: #fff;
-	box-shadow: 10px 10px 15px 0px rgba(0, 0, 0, 0.25);
-
-	&.show {
-		display: block;
-		position: fixed;
-
-	}
-
-	.close {
-		position: absolute;
-		top: 16px;
-		right: 16px;
-		font-size: 1.5em;
-	}
-}
-
 #layout {
 	display: grid;
 	grid-template-areas: "menu content";
@@ -68,17 +37,16 @@ html {
 	.entry {
 		&.selected {
 			background: @bg3;
-
+			a { color: @text2 !important; }
-			a {
-				color: @text2 !important;
-			}
 		}
 
 		&>a {
 			display: grid;
 			justify-items: center;
 			grid-template-rows:
-				38px 16px;
+				38px
+				16px
+			;
 			padding: 16px;
 			color: @text3;
 			text-decoration: none;
@@ -190,7 +158,6 @@ body {
 h1,
 h2 {
 	margin-bottom: 4px;
-
 	&:first-child {
 		margin-top: 0px;
 	}
@@ -280,3 +247,4 @@ label {
 	width: min-content;
 	border-radius: 8px;
 }
+

trigger.go

@@ -101,11 +101,6 @@ func TriggersRetrieveByDatapoint(datapointName string) (triggers []Trigger, err
 		return
 	}
 
-	// no triggers found for this datapoint.
-	if data == nil {
-		return
-	}
-
 	err = json.Unmarshal(data, &triggers)
 	if err != nil {
 		err = werr.Wrap(err).WithData(datapointName)

views/layouts/main.gotmpl

@@ -20,10 +20,6 @@
 		</script>
 	</head>
 	<body>
-		<div id="page-error" class="{{ if ne .ERROR "" }}show{{ end }}">
-			<div class="close" onclick="console.log(this.parentElement.classList.remove('show'))">✖</div>
-			{{ .ERROR }}
-		</div>
 		<div id="layout">
 			{{ block "menu" . }}{{ end }}
 			<div id="page">

views/pages/configuration.gotmpl

@@ -95,17 +95,11 @@
 	</div>
 
 	<h1>Theme</h1>
-	<form action="/configuration/theme">
+	<form action="/configuration/theme" id="theme-set">
 		<select name="theme" onchange="console.log(this.form.submit())">
 			<option value="default_light" {{ if eq "default_light" .CONFIG.THEME }}selected{{ end }}>Default light</option>
 			<option value="gruvbox"       {{ if eq "gruvbox" .CONFIG.THEME }}selected{{ end }}>Gruvbox</option>
 		</select>
 	</form>
 
-	<h1>Timezone</h1>
-	<form action="/configuration/timezone" method="post">
-		<input name="timezone" type="text" value="{{ .CONFIG.TIMEZONE }}">
-		<button style="margin-left: 8px;">Update</button>
-	</form>
-
 {{ end }}

views/pages/datapoint_values.gotmpl

@@ -1,72 +1,13 @@
 {{ define "page" }}
 	{{ $version := .VERSION }}
-	{{ $graph := and (eq .Data.Display "graph") (eq .Data.Datapoint.Datatype "INT") }}
 	<link rel="stylesheet" type="text/css" href="/css/{{ .VERSION }}/{{ .CONFIG.THEME }}/datapoints.css">
-	<script src="/js/{{ .VERSION }}/datapoint_values.js"></script>
-	<script src="/js/{{ .VERSION }}/lib/plotly-2.32.0.min.js" charset="utf-8"></script>
 
 	{{ block "page_label" . }}{{end}}
 
-	<form action="/datapoint/values/{{ .Data.Datapoint.ID }}" method="get" style="margin-top: -16px">
-		<input type="hidden" name="offset-time" id="offset-time" value=0>
-
-		{{ if eq .Data.Datapoint.Datatype "INT" }}
-		<div>
-			<input name="display" value="graph" type="radio" id="display-graph" {{ if $graph }} checked {{ end}}> <label for="display-graph">Graph</label>
-			<input name="display" value="list" type="radio" id="display-list" {{ if not $graph }} checked {{ end }}> <label for="display-list">List</label>
-		</div>
-		{{ end }}
-
-		<div class="value-selector">
-			<div>Values from</div>
-			<div>Values to</div>
-
-			<input name="f" type="datetime-local" step="1" value="{{ .Data.TimeFrom }}">
-			<input name="t" type="datetime-local" step="1" value="{{ .Data.TimeTo }}">
-
-			<div class="time-offset">
-				<div><a href="#" onclick="offsetTime(-3600)">◀</a></div>
-				<div>Hour</div>
-				<div><a href="#" onclick="offsetTime(3600)">▶</a></div>
-
-				<div><a href="#" onclick="offsetTime(-86400)">◀</a></div>
-				<div>Day</div>
-				<div><a href="#" onclick="offsetTime(86400)">▶</a></div>
-
-				<div><a href="#" onclick="offsetTime(-604800)">◀</a></div>
-				<div>Week</div>
-				<div><a href="#" onclick="offsetTime(604800)">▶</a></div>
-			</div>
-			<button>OK</button>
-		</div>
-
-	</form>
-
-	{{ if $graph }}
-	<div class="graph">
-		<div id="graph-values"></div>
-	</div>
-
-	<div style="margin-top: 8px;">
-		<b>Number of values:</b>
-		<span id="num-values">{{ len .Data.Values }}</span>
-	</div>
-	<script type="text/javascript">
-		new Graph(
-			{{ .Data.Datapoint.ID }},
-			{{ .Data.Values }},
-		)
-
-	</script>
-	{{ else }}
 	<div id="values">
-		<div class="header">Value added</div>
-		<div class="header">Value</div>
-		<div class="line"></div>
 		{{ range .Data.Values }}
 		<div class="value">{{ format_time .Ts }}</div>
 		<div class="value">{{ .Value }}</div>
 		{{ end }}
 	</div>
-	{{ end }}
 {{ end }}