fix: Keep calm and report panics

This prevents random crashes within Milen's code.

commands/commands.go

@@ -1,6 +1,7 @@
 package commands
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/bwmarrin/discordgo"
@@ -26,6 +27,18 @@ func Event(dg *discordgo.Session, m *discordgo.MessageCreate) {
 	if m.Author.Bot {
 		return
 	}
+
+	defer func() {
+		if r := recover(); r != nil {
+			// Oh crap. We recovered from a panic.
+			if val, ok := r.(error); ok {
+				util.ReportError(dg, val)
+			} else {
+				util.ReportError(dg, fmt.Errorf("%T: %v", r, r))
+			}
+		}
+	}()
+
 	split := strings.Split(m.Content, " ")
 
 	prefix := strings.ToLower(split[0])

level/listener.go

@@ -1,6 +1,8 @@
 package level
 
 import (
+	"fmt"
+
 	"github.com/bwmarrin/discordgo"
 
 	"gitea.teamortix.com/chanbakjsd/Milen/db"
@@ -14,6 +16,17 @@ func Event(dg *discordgo.Session, m *discordgo.MessageCreate) {
 		return
 	}
 
+	defer func() {
+		if r := recover(); r != nil {
+			// Oh crap. We recovered from a panic.
+			if val, ok := r.(error); ok {
+				util.ReportError(dg, val)
+			} else {
+				util.ReportError(dg, fmt.Errorf("%T: %v", r, r))
+			}
+		}
+	}()
+
 	prevTime := db.GetLastActive(m.Author.ID)
 	nextTime, err := discordgo.SnowflakeTimestamp(m.ID)
 	if err != nil {

reactrole/listener.go

@@ -1,6 +1,8 @@
 package reactrole
 
 import (
+	"fmt"
+
 	"github.com/bwmarrin/discordgo"
 
 	"gitea.teamortix.com/chanbakjsd/Milen/db"
@@ -8,6 +10,17 @@ import (
 )
 
 func EventAdd(dg *discordgo.Session, r *discordgo.MessageReactionAdd) {
+	defer func() {
+		if r := recover(); r != nil {
+			// Oh crap. We recovered from a panic.
+			if val, ok := r.(error); ok {
+				util.ReportError(dg, val)
+			} else {
+				util.ReportError(dg, fmt.Errorf("%T: %v", r, r))
+			}
+		}
+	}()
+
 	member, err := util.GetMember(dg, r.GuildID, r.UserID)
 	if err != nil {
 		util.ReportError(dg, err)
@@ -27,6 +40,17 @@ func EventAdd(dg *discordgo.Session, r *discordgo.MessageReactionAdd) {
 }
 
 func EventRemove(dg *discordgo.Session, r *discordgo.MessageReactionRemove) {
+	defer func() {
+		if r := recover(); r != nil {
+			// Oh crap. We recovered from a panic.
+			if val, ok := r.(error); ok {
+				util.ReportError(dg, val)
+			} else {
+				util.ReportError(dg, fmt.Errorf("%T: %v", r, r))
+			}
+		}
+	}()
+
 	member, err := util.GetMember(dg, r.GuildID, r.UserID)
 	if err != nil {
 		util.ReportError(dg, err)