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mini-beieli-web
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enhance error handling

This commit is contained in:
Joerg Lehmann 2020-06-20 10:40:38 +02:00
parent f74d6fd667
commit b3e93f8478
2 changed files with 11 additions and 5 deletions
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8
metrics.go
View File

@ -38,7 +38,7 @@ func metricsHandler(response http.ResponseWriter, request *http.Request) {
property, ok := request.URL.Query()["property"]
if !ok || len(property[0]) < 1 {
log.Println("Url Param 'property' is missing")
fmt.Fprintf(response, "{ \"msg\": \"property must be specified in URL\" }")
fmt.Fprintf(response, "{ \"msg\": \"error: property must be specified in URL\" }")
return
}
@ -46,7 +46,7 @@ func metricsHandler(response http.ResponseWriter, request *http.Request) {
if !ok || len(deveui[0]) < 1 {
log.Println("Url Param 'deveui' is missing")
fmt.Fprintf(response, "{ \"msg\": \"deveui must be specified in URL\" }")
fmt.Fprintf(response, "{ \"msg\": \"error: deveui must be specified in URL\" }")
return
}
// Query()["deveui"] will return an array of items,
@ -55,7 +55,7 @@ func metricsHandler(response http.ResponseWriter, request *http.Request) {
if !(Contains(getMyDevs(name), mydeveui)) {
log.Println("specified 'deveui' does not belong to this user")
fmt.Fprintf(response, "{ \"msg\": \"specified deveui does not belong to this user\" }")
fmt.Fprintf(response, "{ \"msg\": \"error: specified deveui does not belong to this user\" }")
return
}
@ -334,7 +334,7 @@ func getLastMetrics(deveui string) OneMetric {
res.Weight = value
i, err := strconv.Atoi(value)
if err == nil {
res.Weight_kg = fmt.Sprintf("%.2f", float64(i)/1000.0)
res.Weight_kg = fmt.Sprintf("%.3f", float64(i)/1000.0)
} else {
res.Weight_kg = "ERR"
}

8
snippets/graph.html
View File

@ -184,7 +184,7 @@ function drawGraph(deveui, alias, property, start, stop, create_graph) {
maxfunc = function(max) { return max + 2000 }
labels = {
formatter: function(val, index) {
return (val / 1000.0).toFixed(2);
return (val / 1000.0).toFixed(3);
}
};
} else if (property==="h") {
@ -212,6 +212,12 @@ function drawGraph(deveui, alias, property, start, stop, create_graph) {
<div class="message-body">
Abo ist abgelaufen
</div>
</article>`);
} else if (mydata.msg.includes("error:")) {
$('#chart').html(`<article class="message is-danger">
<div class="message-body">
Fehler im Aufruf
</div>
</article>`);
} else {
location.reload(true);