Crashes are now saved in the database

arn/ClientErrorReport.go

@@ -14,7 +14,7 @@ type ClientErrorReport struct {
 	hasCreator
 }
 
-// StreamClientErrorReports returns a stream of all characters.
+// StreamClientErrorReports returns a stream of all client error reports.
 func StreamClientErrorReports() <-chan *ClientErrorReport {
 	channel := make(chan *ClientErrorReport, nano.ChannelBufferSize)
 
@@ -29,10 +29,9 @@ func StreamClientErrorReports() <-chan *ClientErrorReport {
 	return channel
 }
 
-// AllClientErrorReports returns a slice of all characters.
+// AllClientErrorReports returns a slice of all client error reports.
 func AllClientErrorReports() []*ClientErrorReport {
 	all := make([]*ClientErrorReport, 0, DB.Collection("ClientErrorReport").Count())
-
 	stream := StreamClientErrorReports()
 
 	for obj := range stream {

arn/ClientErrorReportAPI.go

@@ -7,6 +7,7 @@ import (
 	"github.com/aerogo/api"
 )
 
+// Force interface implementations
 var (
 	_ api.Newable = (*ClientErrorReport)(nil)
 )

arn/Crash.go

@@ -0,0 +1,39 @@
+package arn
+
+import "github.com/aerogo/nano"
+
+// Crash contains data about server crashes.
+type Crash struct {
+	Error string `json:"error"`
+	Stack string `json:"stack"`
+
+	hasID
+	hasCreator
+}
+
+// StreamCrashes returns a stream of all crashes.
+func StreamCrashes() <-chan *Crash {
+	channel := make(chan *Crash, nano.ChannelBufferSize)
+
+	go func() {
+		for obj := range DB.All("Crash") {
+			channel <- obj.(*Crash)
+		}
+
+		close(channel)
+	}()
+
+	return channel
+}
+
+// AllCrashes returns a slice of all crashes.
+func AllCrashes() []*Crash {
+	all := make([]*Crash, 0, DB.Collection("Crash").Count())
+	stream := StreamCrashes()
+
+	for obj := range stream {
+		all = append(all, obj)
+	}
+
+	return all
+}

arn/CrashAPI.go

@@ -0,0 +1,13 @@
+package arn
+
+import "github.com/aerogo/api"
+
+// Force interface implementations
+var (
+	_ api.Savable = (*Crash)(nil)
+)
+
+// Save saves the crash in the database.
+func (crash *Crash) Save() {
+	DB.Set("Crash", crash.ID, crash)
+}

arn/Database.go

@@ -25,6 +25,7 @@ var DB = Node.Namespace("arn").RegisterTypes(
 	(*AnimeCharacters)(nil),
 	(*AnimeRelations)(nil),
 	(*AnimeList)(nil),
+	(*Crash)(nil),
 	(*Character)(nil),
 	(*ClientErrorReport)(nil),
 	(*Company)(nil),

middleware/Recover.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"github.com/aerogo/aero"
+	"github.com/animenotifier/notify.moe/arn"
 )
 
 // Recover recovers from panics and shows them as the response body.
@@ -27,11 +28,28 @@ func Recover(next aero.Handler) aero.Handler {
 			}
 
 			stack := make([]byte, 4096)
-			length := runtime.Stack(stack, true)
+			length := runtime.Stack(stack, false)
 			stackString := string(stack[:length])
 			fmt.Fprint(os.Stderr, stackString)
 
-			message := err.Error() + "<br><br>" + strings.ReplaceAll(stackString, "\n", "<br>")
+			// Save crash in database
+			crash := &arn.Crash{
+				Error: err.Error(),
+				Stack: stackString,
+			}
+
+			crash.ID = arn.GenerateID("Crash")
+			crash.Created = arn.DateTimeUTC()
+			user := arn.GetUserFromContext(ctx)
+
+			if user != nil {
+				crash.CreatedBy = user.ID
+			}
+
+			crash.Save()
+
+			// Send HTML
+			message := "<div class='crash'>" + err.Error() + "<br><br>" + strings.ReplaceAll(stackString, "\n", "<br>") + "</div>"
 			_ = ctx.Error(http.StatusInternalServerError, message)
 		}()
 

pages/admin/admin.pixy

@@ -2,6 +2,7 @@ component AdminTabs
 	.tabs
 		Tab("Server", "server", "/admin")
 		Tab("WebDev", "html5", "/admin/webdev")
+		Tab("Crashes", "exclamation", "/admin/crashes")
 		Tab("Client errors", "exclamation", "/admin/errors/client")
 		Tab("Registrations", "user-plus", "/admin/registrations")
 		Tab("Purchases", "shopping-cart", "/admin/purchases")

pages/admin/crashes.go

@@ -0,0 +1,26 @@
+package admin
+
+import (
+	"sort"
+
+	"github.com/aerogo/aero"
+	"github.com/animenotifier/notify.moe/arn"
+	"github.com/animenotifier/notify.moe/components"
+)
+
+const maxCrashes = 80
+
+// Crashes shows client-side errors.
+func Crashes(ctx aero.Context) error {
+	crashes := arn.AllCrashes()
+
+	sort.Slice(crashes, func(i, j int) bool {
+		return crashes[i].Created > crashes[j].Created
+	})
+
+	if len(crashes) > maxCrashes {
+		crashes = crashes[:maxCrashes]
+	}
+
+	return ctx.HTML(components.Crashes(crashes))
+}

pages/admin/crashes.pixy

@@ -0,0 +1,19 @@
+component Crashes(crashes []*arn.Crash)
+	AdminTabs
+	h1.mountable Server-side crashes
+
+	table
+		tbody
+			each crash in crashes
+				tr.mountable
+					td
+						a(href="/api/crash/" + crash.ID, target="_blank")= crash.Error
+					td
+						each line in strings.Split(crash.Stack, "\n")
+							p= line
+					td.utc-date(data-date=crash.Created)
+					td.edit-log-user
+						if crash.CreatedBy != ""
+							Avatar(crash.Creator())
+						else
+							span anonymous

pages/database/download.go

@@ -16,6 +16,8 @@ import (
 // privateTypes are types that are not available for download.
 var privateTypes = []string{
 	"Analytics",
+	"Crash",
+	"ClientErrorReport",
 	"EditLogEntry",
 	"EmailToUser",
 	"FacebookToUser",

pages/index/staffroutes/staffroutes.go

@@ -77,6 +77,7 @@ func Register(app *aero.Application) {
 	page.Get(app, "/admin", admin.Get)
 	page.Get(app, "/admin/webdev", admin.WebDev)
 	page.Get(app, "/admin/registrations", admin.UserRegistrations)
+	page.Get(app, "/admin/crashes", admin.Crashes)
 	page.Get(app, "/admin/errors/client", admin.ClientErrors)
 	page.Get(app, "/admin/purchases", admin.PurchaseHistory)
 	page.Get(app, "/admin/payments", admin.PaymentHistory)