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refactor: Clean up code and change log format (#719)

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This commit is contained in:
TwiN
2024-04-01 21:47:14 -04:00
committed by GitHub
parent 979d467e36
commit 922638e071
19 changed files with 95 additions and 96 deletions
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2
api/chart.go
View File

@ -111,7 +111,7 @@ func ResponseTimeChart(c *fiber.Ctx) error {
c.Set("Expires", "0")
c.Status(http.StatusOK)
if err := graph.Render(chart.SVG, c); err != nil {
log.Println("[api][ResponseTimeChart] Failed to render response time chart:", err.Error())
log.Println("[api.ResponseTimeChart] Failed to render response time chart:", err.Error())
return c.Status(500).SendString(err.Error())
}
return nil

19
api/endpoint_status.go
View File

@ -2,6 +2,7 @@ package api
import (
"encoding/json"
"errors"
"fmt"
"io"
"log"
@ -26,19 +27,19 @@ func EndpointStatuses(cfg *config.Config) fiber.Handler {
if !exists {
endpointStatuses, err := store.Get().GetAllEndpointStatuses(paging.NewEndpointStatusParams().WithResults(page, pageSize))
if err != nil {
log.Printf("[api][EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
log.Printf("[api.EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
// ALPHA: Retrieve endpoint statuses from remote instances
if endpointStatusesFromRemote, err := getEndpointStatusesFromRemoteInstances(cfg.Remote); err != nil {
log.Printf("[handler][EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
log.Printf("[handler.EndpointStatuses] Silently failed to retrieve endpoint statuses from remote: %s", err.Error())
} else if endpointStatusesFromRemote != nil {
endpointStatuses = append(endpointStatuses, endpointStatusesFromRemote...)
}
// Marshal endpoint statuses to JSON
data, err = json.Marshal(endpointStatuses)
if err != nil {
log.Printf("[api][EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
log.Printf("[api.EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
cache.SetWithTTL(fmt.Sprintf("endpoint-status-%d-%d", page, pageSize), data, cacheTTL)
@ -64,13 +65,13 @@ func getEndpointStatusesFromRemoteInstances(remoteConfig *remote.Config) ([]*cor
body, err := io.ReadAll(response.Body)
if err != nil {
_ = response.Body.Close()
log.Printf("[handler][getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
log.Printf("[handler.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
continue
}
var endpointStatuses []*core.EndpointStatus
if err = json.Unmarshal(body, &endpointStatuses); err != nil {
_ = response.Body.Close()
log.Printf("[handler][getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
log.Printf("[handler.getEndpointStatusesFromRemoteInstances] Silently failed to retrieve endpoint statuses from %s: %s", instance.URL, err.Error())
continue
}
_ = response.Body.Close()
@ -87,19 +88,19 @@ func EndpointStatus(c *fiber.Ctx) error {
page, pageSize := extractPageAndPageSizeFromRequest(c)
endpointStatus, err := store.Get().GetEndpointStatusByKey(c.Params("key"), paging.NewEndpointStatusParams().WithResults(page, pageSize).WithEvents(1, common.MaximumNumberOfEvents))
if err != nil {
if err == common.ErrEndpointNotFound {
if errors.Is(err, common.ErrEndpointNotFound) {
return c.Status(404).SendString(err.Error())
}
log.Printf("[api][EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
log.Printf("[api.EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
if endpointStatus == nil { // XXX: is this check necessary?
log.Printf("[api][EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
log.Printf("[api.EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
return c.Status(404).SendString("not found")
}
output, err := json.Marshal(endpointStatus)
if err != nil {
log.Printf("[api][EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
log.Printf("[api.EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
c.Set("Content-Type", "application/json")

4
api/spa.go
View File

@ -15,14 +15,14 @@ func SinglePageApplication(ui *ui.Config) fiber.Handler {
t, err := template.ParseFS(static.FileSystem, static.IndexPath)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[api][SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
log.Println("[api.SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
}
c.Set("Content-Type", "text/html")
err = t.Execute(c, ui)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[api][SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
log.Println("[api.SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
}
return c.SendStatus(200)