feat: added fx, config, logger

src/cmd/main.go

@@ -1,7 +1,7 @@
 // Copyright (c) 2025 Nikolai Papin
 //
 // This file is part of the Auto Attendance app that looks for
-// self-attend QR-codes during lectures and opens their URLs in your 
+// self-attend QR-codes during lectures and opens their URLs in your
 // browser.
 //
 // This program is free software: you can redistribute it and/or modify
@@ -19,6 +19,22 @@
 
 package main
 
+import (
+	"git.weirdcat.su/weirdcat/auto-attendance/internal/config"
+	"git.weirdcat.su/weirdcat/auto-attendance/internal/logger"
+	"go.uber.org/fx"
+)
+
 func main() {
-	panic("not implemented")
+	app := fx.New(
+		fx.Provide(
+			config.NewConfig,
+			logger.NewLogger,
+		),
+		fx.Invoke(func(log *logger.Logger) {
+			log.Info("Я футбольный мячик :w")
+		}),
+	)
+
+	app.Run()
 }

src/go.mod

@@ -1,3 +1,24 @@
 module git.weirdcat.su/weirdcat/auto-attendance
 
 go 1.25.4
+
+require github.com/spf13/viper v1.21.0
+
+require (
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/sagikazarmark/locafero v0.11.0 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/dig v1.19.0 // indirect
+	go.uber.org/fx v1.24.0 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
+	go.uber.org/zap v1.26.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+)

src/go.sum

@@ -0,0 +1,35 @@
+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/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+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/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
+github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
+github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 h1:+jumHNA0Wrelhe64i8F6HNlS8pkoyMv5sreGx2Ry5Rw=
+github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8/go.mod h1:3n1Cwaq1E1/1lhQhtRK2ts/ZwZEhjcQeJQ1RuC6Q/8U=
+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/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
+github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+go.uber.org/dig v1.19.0 h1:BACLhebsYdpQ7IROQ1AGPjrXcP5dF80U3gKoFzbaq/4=
+go.uber.org/dig v1.19.0/go.mod h1:Us0rSJiThwCv2GteUN0Q7OKvU7n5J4dxZ9JKUXozFdE=
+go.uber.org/fx v1.24.0 h1:wE8mruvpg2kiiL1Vqd0CC+tr0/24XIB10Iwp2lLWzkg=
+go.uber.org/fx v1.24.0/go.mod h1:AmDeGyS+ZARGKM4tlH4FY2Jr63VjbEDJHtqXTGP5hbo=
+go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
+go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
+go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
+golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

src/internal/config/config.go

@@ -1,7 +1,7 @@
 // Copyright (c) 2025 Nikolai Papin
 //
 // This file is part of the Auto Attendance app that looks for
-// self-attend QR-codes during lectures and opens their URLs in your 
+// self-attend QR-codes during lectures and opens their URLs in your
 // browser.
 //
 // This program is free software: you can redistribute it and/or modify
@@ -18,3 +18,132 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"git.weirdcat.su/weirdcat/auto-attendance/internal/constants"
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	App           AppConfig           `mapstructure:"app"`
+	Communication CommunicationConfig `mapstructure:"communication"`
+	Telemetry     TelemetryConfig     `mapstructure:"telemetry"`
+	Logging       LoggingConfig       `mapstructure:"logging"`
+}
+
+type AppConfig struct {
+	EnableAlarm             bool   `mapstructure:"enable_alarm"`
+	EnableLinkOpening       bool   `mapstructure:"enable_link_opening"`
+	UseAttendanceJounralApi bool   `mapstructure:"use_attendance_journal_api"`
+	Browser                 string `mapstructure:"browser"`
+	EnableCheckingUpdates   bool   `mapstructure:"enable_checking_updates"`
+}
+
+type CommunicationConfig struct {
+	QrUrl                string `mapstructure:"self_approve_url"`
+	QrQueryToken         string `mapstructure:"qr_query_token"`
+	ApiSelfApproveMethod string `mapstructure:"api_self_approve_method"`
+}
+
+type TelemetryConfig struct {
+	EnableStatisticsCollection  bool `mapstructure:"enable_anonymous_statistics_collection"`
+	EnableAnonymousErrorReports bool `mapstructure:"enable_anonymous_error_reports"`
+}
+
+type LoggingConfig struct {
+	Level  string `mapstructure:"level"`
+	Output string `mapstructure:"output"`
+}
+
+func getDefaultConfig() Config {
+	return Config{
+		App: AppConfig{
+			EnableAlarm:             false,
+			EnableLinkOpening:       true,
+			UseAttendanceJounralApi: false,
+			Browser:                 "firefox",
+			EnableCheckingUpdates:   true,
+		},
+		Logging: LoggingConfig{
+			Level:  "info",
+			Output: "stdout",
+		},
+		Telemetry: TelemetryConfig{
+			EnableStatisticsCollection:  true,
+			EnableAnonymousErrorReports: true,
+		},
+	}
+}
+
+func getConfigDir(appName string) (string, error) {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return "", fmt.Errorf("failed to get user config directory: %w", err)
+	}
+
+	appConfigDir := filepath.Join(configDir, appName)
+
+	if err := os.MkdirAll(appConfigDir, 0755); err != nil {
+		return "", fmt.Errorf("failed to create config directory: %w", err)
+	}
+
+	return appConfigDir, nil
+}
+
+func initializeViper(appName string) (*viper.Viper, string, error) {
+	configDir, err := getConfigDir(appName)
+	if err != nil {
+		return nil, "", err
+	}
+
+	configFile := filepath.Join(configDir, appName+".toml")
+
+	v := viper.New()
+	v.SetConfigFile(configFile)
+	v.SetConfigType("toml")
+
+	defaults := getDefaultConfig()
+
+	v.SetDefault("app.enable_alarm", defaults.App.EnableAlarm)
+	v.SetDefault("app.enable_link_opening", defaults.App.EnableLinkOpening)
+	v.SetDefault("app.use_attendance_journal_api", defaults.App.UseAttendanceJounralApi)
+	v.SetDefault("app.browser", defaults.App.Browser)
+	v.SetDefault("app.enable_checking_updates", defaults.App.EnableCheckingUpdates)
+
+	v.SetDefault("logging.level", defaults.Logging.Level)
+	v.SetDefault("logging.output", defaults.Logging.Output)
+
+	v.SetDefault("telemetry.enable_statistics_collection", defaults.Telemetry.EnableStatisticsCollection)
+	v.SetDefault("telemetry.enable_anonymous_error_reports", defaults.Telemetry.EnableAnonymousErrorReports)
+
+	return v, configFile, nil
+}
+
+func NewConfig() (*Config, error) {
+	v, configFile, err := initializeViper(constants.AppName)
+	if err != nil {
+		return nil, fmt.Errorf("failed to initialize viper: %w", err)
+	}
+
+	if err := v.ReadInConfig(); err != nil {
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			if err := v.SafeWriteConfig(); err != nil {
+				return nil, fmt.Errorf("failed to create config file: %w", err)
+			}
+			fmt.Printf("Created new config file at: %s\n", configFile)
+		} else {
+			return nil, fmt.Errorf("failed to read config file: %w", err)
+		}
+	}
+
+	var config Config
+	if err := v.Unmarshal(&config); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal config: %w", err)
+	}
+
+	return &config, nil
+}

src/internal/constants/app.go

@@ -0,0 +1,24 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of the Auto Attendance app that looks for
+// self-attend QR-codes during lectures and opens their URLs in your
+// browser.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package constants
+
+const (
+	AppName = "auto-attendance"
+)

src/internal/logger/logger.go

@@ -0,0 +1,66 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of the Auto Attendance app that looks for
+// self-attend QR-codes during lectures and opens their URLs in your
+// browser.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package logger
+
+import (
+	"log/slog"
+	"os"
+
+	"git.weirdcat.su/weirdcat/auto-attendance/internal/config"
+)
+
+type Logger struct {
+	*slog.Logger
+	*config.Config
+}
+
+func NewLogger(config *config.Config) *Logger {
+	var level slog.Level
+	switch config.Logging.Level {
+	case "debug":
+		level = slog.LevelDebug
+	case "info":
+		level = slog.LevelInfo
+	case "warn":
+		level = slog.LevelWarn
+	case "error":
+		level = slog.LevelError
+	default:
+		level = slog.LevelInfo
+	}
+
+	var output *os.File
+	switch config.Logging.Output {
+	case "stderr":
+		output = os.Stderr
+	case "stdout":
+		output = os.Stdout
+	default:
+		output = os.Stdout
+	}
+
+	handler := slog.NewTextHandler(output, &slog.HandlerOptions{
+		Level: level,
+	})
+
+	logger := slog.New(handler)
+
+	return &Logger{logger, config}
+}