Parse config file directly without viper

config-dist.yaml

@@ -0,0 +1,31 @@
+# Example Titlechange_bot's configuration file
+# Documentation can be found in internal/config/model.go
+
+# Bot
+
+#command-prefix: "!"
+
+# Misc
+
+#supinic-api-key: ""
+
+# API
+
+#base-url: ""
+#bind-address: "localhost:2558"
+
+# Twitch
+
+#twitch-login: ""
+#twitch-oauth: ""
+#twitch-client-id: ""
+#twitch-client-secret: ""
+#twitch-eventsub-secret: ""
+
+# Mongo 🥭
+
+#mongo-username: ""
+#mongo-password: ""
+#mongo-port: "2017"
+#mongo-database-name: "tcb2"
+#mongo-auth-db: "admin"

go.mod

@@ -6,31 +6,20 @@ require (
 	github.com/gempir/go-twitch-irc/v4 v4.4.1
 	github.com/go-chi/chi/v5 v5.2.5
 	github.com/nicklaw5/helix/v2 v2.32.0
-	github.com/spf13/pflag v1.0.10
-	github.com/spf13/viper v1.21.0
 	go.mongodb.org/mongo-driver v1.17.9
+	go.yaml.in/yaml/v4 v4.0.0-rc.4
 )
 
 require (
-	github.com/fsnotify/fsnotify v1.9.0 // indirect
-	github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
 	github.com/golang/snappy v1.0.0 // indirect
 	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/montanaflynn/stats v0.8.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
-	github.com/sagikazarmark/locafero v0.12.0 // indirect
-	github.com/spf13/afero v1.15.0 // indirect
-	github.com/spf13/cast v1.10.0 // indirect
-	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
 	github.com/xdg-go/scram v1.2.0 // indirect
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
-	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.49.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
-	golang.org/x/sys v0.42.0 // indirect
 	golang.org/x/text v0.35.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )

go.sum

@@ -1,15 +1,9 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
-github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
-github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
-github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/gempir/go-twitch-irc/v4 v4.4.1 h1:R1WxeDyOiwHpt6rn96yZcXTS+Bri30n7pNvIjTMH598=
 github.com/gempir/go-twitch-irc/v4 v4.4.1/go.mod h1:QsOMMAk470uxQ7EYD9GJBGAVqM/jDrXBNbuePfTauzg=
 github.com/go-chi/chi/v5 v5.2.5 h1:Eg4myHZBjyvJmAFjFvWgrqDTXFyOzjj7YIm3L3mu6Ug=
 github.com/go-chi/chi/v5 v5.2.5/go.mod h1:X7Gx4mteadT3eDOMTsXzmI4/rwUpOwBHLpAfupzFJP0=
-github.com/go-viper/mapstructure/v2 v2.5.0 h1:vM5IJoUAy3d7zRSVtIwQgBj7BiWtMPfmPEgAXnvj1Ro=
-github.com/go-viper/mapstructure/v2 v2.5.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/golang-jwt/jwt/v4 v4.5.2 h1:YtQM7lnr8iZ+j5q71MGKkNw9Mn7AjHM68uc9g5fXeUI=
 github.com/golang-jwt/jwt/v4 v4.5.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/snappy v1.0.0 h1:Oy607GVXHs7RtbggtPBnr2RmDArIsAefDwvrdWvRhGs=
@@ -18,34 +12,10 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/klauspost/compress v1.18.4 h1:RPhnKRAQ4Fh8zU2FY/6ZFDwTVTxgJ/EMydqSTzE9a2c=
 github.com/klauspost/compress v1.18.4/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/montanaflynn/stats v0.8.2 h1:52wnefTJnPI5FoHif1DQh2soKRw0yYs+4AVyvtcZCH0=
 github.com/montanaflynn/stats v0.8.2/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
 github.com/nicklaw5/helix/v2 v2.32.0 h1:ZRPt+wRUMQqpny6yZKVY9rUGNwv+ZmIh75fSiopMXuY=
 github.com/nicklaw5/helix/v2 v2.32.0/go.mod h1:KaXa2mb2kBzsDana9RbXevTgnfU95DMoSORWo2hqlWA=
-github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
-github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-github.com/sagikazarmark/locafero v0.12.0 h1:/NQhBAkUb4+fH1jivKHWusDYFjMOOKU88eegjfxfHb4=
-github.com/sagikazarmark/locafero v0.12.0/go.mod h1:sZh36u/YSZ918v0Io+U9ogLYQJ9tLLBmM4eneO6WwsI=
-github.com/spf13/afero v1.15.0 h1:b/YBCLWAJdFWJTN9cLhiXXcD7mzKn9Dm86dNnfyQw1I=
-github.com/spf13/afero v1.15.0/go.mod h1:NC2ByUVxtQs4b3sIUphxK0NioZnmxgyCrfzeuq8lxMg=
-github.com/spf13/cast v1.10.0 h1:h2x0u2shc1QuLHfxi+cTJvs30+ZAHOGRic8uyGTDWxY=
-github.com/spf13/cast v1.10.0/go.mod h1:jNfB8QC9IA6ZuY2ZjDp0KtFO2LZZlg4S/7bzP6qqeHo=
-github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
-github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/spf13/viper v1.21.0 h1:x5S+0EU27Lbphp4UKm1C+1oQO+rKx36vfCoaVebLFSU=
-github.com/spf13/viper v1.21.0/go.mod h1:P0lhsswPGWD/1lZJ9ny3fYnVqxiegrlNrEmgLjbTCAY=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
-github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.2.0 h1:bYKF2AEwG5rqd1BumT4gAnvwU/M9nBp2pTSxeZw7Wvs=
@@ -57,8 +27,8 @@ github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfS
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.mongodb.org/mongo-driver v1.17.9 h1:IexDdCuuNJ3BHrELgBlyaH9p60JXAvdzWR128q+U5tU=
 go.mongodb.org/mongo-driver v1.17.9/go.mod h1:LlOhpH5NUEfhxcAwG0UEkMqwYcc4JU18gtCdGudk/tQ=
-go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
-go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+go.yaml.in/yaml/v4 v4.0.0-rc.4 h1:UP4+v6fFrBIb1l934bDl//mmnoIZEDK0idg1+AIvX5U=
+go.yaml.in/yaml/v4 v4.0.0-rc.4/go.mod h1:aZqd9kCMsGL7AuUv/m/PvWLdg5sjJsZ4oHDEnfPPfY0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
@@ -76,8 +46,6 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
-golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -90,8 +58,3 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/config/config.go

@@ -1,125 +1,31 @@
 package config
 
 import (
-	"errors"
 	"fmt"
 	"os"
-	"path/filepath"
-	"runtime"
-	"strings"
 
-	"github.com/spf13/pflag"
-	"github.com/spf13/viper"
+	"go.yaml.in/yaml/v4"
 )
 
-const (
-	appName    = "tcb2"
-	configName = "config"
-)
-
-// readFromPath reads the config values from the given path (i.e. path/${configName}.yaml) and returns its values as a map.
-// This allows us to use mergeConfig cleanly
-func readFromPath(path string) (values map[string]interface{}, err error) {
-	v := viper.New()
-	v.SetConfigName(configName)
-	v.SetConfigType("yaml")
-	v.AddConfigPath(path)
-
-	if err = v.ReadInConfig(); err != nil {
-		notFoundError := &viper.ConfigFileNotFoundError{}
-		if errors.As(err, notFoundError) {
-			err = nil
-			return
-		}
-		return
+func New() *TCBConfig {
+	// Read the config file
+	data, err := os.ReadFile("config.yaml")
+	if err != nil {
+		panic(fmt.Errorf("failed to read config file: %w", err))
 	}
 
-	_ = v.Unmarshal(&values)
-
-	return
-}
-
-// mergeConfig uses viper.MergeConfigMap to read config values in the unix
-// standard, so you start furthest down with reading the system config file,
-// merge those values into the main config map, then read the home directory
-// config files, and merge any set values from there, and lastly the config
-// file in the cwd and merge those in. If a value is not set in the cwd config
-// file, but one is set in the system config file then the system config file
-// value will be used
-func mergeConfig(v *viper.Viper, configPaths []string) {
-	for _, configPath := range configPaths {
-		configMap, err := readFromPath(configPath)
-		if err != nil {
-			fmt.Printf("Error reading config file from %s.yaml: %s\n", filepath.Join(configPath, configName), err)
-			return
-		}
-		_ = v.MergeConfigMap(configMap)
+	// Parse the config file (initialize the object with default values)
+	cfg := &TCBConfig{
+		CommandPrefix:     "!",
+		BindAddress:       "localhost:2558",
+		MongoPort:         "27017",
+		MongoDatabaseName: "tcb2",
+		MongoAuthDB:       "admin",
 	}
-}
-
-func init() {
-	// Define command-line flags and default values
-
-	// Bot
-	pflag.String("command-prefix", "!", "Command prefix to which bot will respond to")
-
-	// Misc
-	pflag.String("supinic-api-key", "", `titlechange_bot's key to the Supinic's API, in the format: "SupibotID:APIKey" without quotation marks`)
-
-	// API
-	pflag.StringP("base-url", "b", "", "Base URL of the API to which clients will make their requests. Useful if the API is proxied through reverse proxy like nginx. Value needs to contain full URL with protocol scheme, e.g. https://braize.pajlada.com/chatterino")
-	pflag.StringP("bind-address", "l", ":2558", "Address to which API will bind and start listening on")
-
-	// Twitch
-	pflag.String("twitch-login", "titlechange_bot", "Twitch login of the account on which bot will Log in to Twitch IRC")
-	pflag.String("twitch-oauth", "", `OAuth token of the account on which bot will Log in to IRC. Should not have the "oauth:" part in the beginning.`)
-	pflag.String("twitch-client-id", "", "Twitch Client ID")
-	pflag.String("twitch-client-secret", "", "Twitch Client secret")
-	pflag.String("twitch-eventsub-secret", "", "Twitch EventSub secret used to create subscriptions and verify incoming notifications. Must be between 10 and 100 characters long")
-
-	// Mongo 🥭
-	pflag.String("mongo-username", "", "Username for the MongoDB user")
-	pflag.String("mongo-password", "", "Password for the MongoDB user")
-	pflag.String("mongo-port", "27017", "Port to which connection will try to connect. Note that you can only connect to localhost due to security concerns (use ssh port tunneling while testing/developing)")
-	pflag.String("mongo-database-name", "tcb2", "Name of the database that should be used by the bot")
-	pflag.String("mongo-auth-db", "admin", "Name of the authentication database, used as AuthSource while creating a new mongo.Connection. This should usually be left unchanged")
-
-	pflag.Parse()
-}
-
-func New() (cfg *TCBConfig) {
-	v := viper.New()
-
-	_ = v.BindPFlags(pflag.CommandLine)
-
-	// figure out XDG_DATA_CONFIG to be compliant with the standard
-	xdgConfigHome, exists := os.LookupEnv("XDG_CONFIG_HOME")
-	if !exists || xdgConfigHome == "" {
-		// on Windows, we use appdata since that's the closest equivalent
-		if runtime.GOOS == "windows" {
-			xdgConfigHome = "$APPDATA"
-		} else {
-			xdgConfigHome = filepath.Join("$HOME", ".config")
-		}
+	err = yaml.Unmarshal(data, &cfg)
+	if err != nil {
+		panic(fmt.Errorf("failed to unmarshal config file: %w", err))
 	}
 
-	// config paths to read from, in order of least importance
-	var configPaths []string
-	if runtime.GOOS != "windows" {
-		configPaths = append(configPaths, filepath.Join("/etc", appName))
-	}
-	configPaths = append(configPaths, filepath.Join(xdgConfigHome, appName))
-	configPaths = append(configPaths, ".")
-
-	mergeConfig(v, configPaths)
-
-	// Environment
-	v.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
-	v.SetEnvPrefix(appName)
-	v.AutomaticEnv()
-
-	_ = v.UnmarshalExact(&cfg)
-
-	// fmt.Printf("%# v\n", cfg) // uncomment for debugging purposes
-	return
+	return cfg
 }

internal/config/model.go

@@ -1,32 +1,52 @@
 package config
 
 type TCBConfig struct {
-	// Bot
-
-	CommandPrefix string `mapstructure:"command-prefix"`
-
-	// Misc
-
-	SupinicAPIKey string `mapstructure:"supinic-api-key"`
-
-	// API
-
-	BaseURL     string `mapstructure:"base-url"`
-	BindAddress string `mapstructure:"bind-address"`
-
-	// Twitch
-
-	TwitchLogin          string `mapstructure:"twitch-login"`
-	TwitchOAuth          string `mapstructure:"twitch-oauth"`
-	TwitchClientID       string `mapstructure:"twitch-client-id"`
-	TwitchClientSecret   string `mapstructure:"twitch-client-secret"`
-	TwitchEventSubSecret string `mapstructure:"twitch-eventsub-secret"`
-
-	// Mongo 🥭
-
-	MongoUsername     string `mapstructure:"mongo-username"`
-	MongoPassword     string `mapstructure:"mongo-password"`
-	MongoPort         string `mapstructure:"mongo-port"`
-	MongoDatabaseName string `mapstructure:"mongo-database-name"`
-	MongoAuthDB       string `mapstructure:"mongo-auth-db"`
+	/// Bot
+
+	// CommandPrefix prefix to which bot will respond to (chat commands)
+	CommandPrefix string `yaml:"command-prefix"`
+
+	/// Misc
+
+	// SupinicAPIKey bot's key to the Supinic's API, in the format: "SupibotID:APIKey" without quotation marks
+	SupinicAPIKey string `yaml:"supinic-api-key"`
+
+	/// API
+
+	// BaseURL url of the API to which clients will make their requests. Useful if the API is proxied through reverse proxy like nginx.
+	// Its value needs to contain full URL with protocol scheme, e.g. https://braize.pajlada.com/chatterino
+	BaseURL string `yaml:"base-url"`
+	// BindAddress address to which API will bind and start listening on
+	BindAddress string `yaml:"bind-address"`
+
+	/// Twitch
+
+	// TwitchLogin login name of the account on which bot will log into Twitch's IRC on the Write connection
+	TwitchLogin string `yaml:"twitch-login"`
+	// TwitchOAuth OAuth token of the account on which bot will log into Twitch's IRC on the Write connection
+	// It should not have the "oauth:" prefix - that is added once bot attempts to authenticate
+	TwitchOAuth string `yaml:"twitch-oauth"`
+	// TwitchClientID
+	TwitchClientID string `yaml:"twitch-client-id"`
+	// TwitchClientSecret
+	TwitchClientSecret string `yaml:"twitch-client-secret"`
+	// TwitchEventSubSecret secret used to create subscriptions and verify incoming notifications
+	// Must be between 10 and 100 characters long
+	TwitchEventSubSecret string `yaml:"twitch-eventsub-secret"`
+
+	/// Mongo 🥭
+
+	// MongoUsername
+	MongoUsername string `yaml:"mongo-username"`
+	// MongoPassword
+	MongoPassword string `yaml:"mongo-password"`
+	// MongoPort port to which connection will try to connect
+	// Host is hardcoded to localhost due to security concerns (use ssh port tunneling while testing/developing on a remote machine)
+	MongoPort string `yaml:"mongo-port"`
+	// MongoDatabaseNamename name of the database used by the bot
+	// It's treated as a prefix to allow using separate databases while testing/developing
+	MongoDatabaseName string `yaml:"mongo-database-name"`
+	// MongoAuthDB name of authentication databse, used as AuthSource while creating a new mongo.Connection
+	// This should usually be left unchanged
+	MongoAuthDB string `yaml:"mongo-auth-db"`
 }