Merge remote-tracking branch 'gitea/master'

internal/config/config.go

@@ -21,6 +21,7 @@ package config
 import (
 	"context"
 	"os"
+	"path/filepath"
 	"sync"
 
 	"github.com/pelletier/go-toml/v2"
@@ -28,6 +29,14 @@ import (
 	"plemya-x.ru/alr/pkg/loggerctx"
 )
 
+type ALRConfig struct {
+	cfg   *types.Config
+	paths *Paths
+
+	cfgOnce   sync.Once
+	pathsOnce sync.Once
+}
+
 var defaultConfig = &types.Config{
 	RootCmd:          "sudo",
 	PagerStyle:       "native",
@@ -40,40 +49,107 @@ var defaultConfig = &types.Config{
 	},
 }
 
-var (
+func New() *ALRConfig {
-	configMtx sync.Mutex
+	return &ALRConfig{}
-	config    *types.Config
+}
-)
 
-// Config returns a ALR configuration struct.
+func (c *ALRConfig) Load(ctx context.Context) {
-// The first time it's called, it'll load the config from a file.
-// Subsequent calls will just return the same value.
-func Config(ctx context.Context) *types.Config {
-	configMtx.Lock()
-	defer configMtx.Unlock()
 	log := loggerctx.From(ctx)
-
+	cfgFl, err := os.Open(c.GetPaths(ctx).ConfigPath)
-	if config == nil {
-		cfgFl, err := os.Open(GetPaths(ctx).ConfigPath)
 	if err != nil {
 		log.Warn("Error opening config file, using defaults").Err(err).Send()
-			return defaultConfig
+		c.cfg = defaultConfig
+		return
 	}
 	defer cfgFl.Close()
 
 	// Copy the default configuration into config
 	defCopy := *defaultConfig
-		config = &defCopy
+	config := &defCopy
 	config.Repos = nil
 
 	err = toml.NewDecoder(cfgFl).Decode(config)
 	if err != nil {
 		log.Warn("Error decoding config file, using defaults").Err(err).Send()
-			// Set config back to nil so that we try again next time
+		c.cfg = defaultConfig
-			config = nil
+		return
-			return defaultConfig
 	}
+	c.cfg = config
 }
 
-	return config
+func (c *ALRConfig) initPaths(ctx context.Context) {
+	log := loggerctx.From(ctx)
+	paths := &Paths{}
+
+	cfgDir, err := os.UserConfigDir()
+	if err != nil {
+		log.Fatal("Unable to detect user config directory").Err(err).Send()
+	}
+
+	paths.ConfigDir = filepath.Join(cfgDir, "alr")
+
+	err = os.MkdirAll(paths.ConfigDir, 0o755)
+	if err != nil {
+		log.Fatal("Unable to create ALR config directory").Err(err).Send()
+	}
+
+	paths.ConfigPath = filepath.Join(paths.ConfigDir, "alr.toml")
+
+	if _, err := os.Stat(paths.ConfigPath); err != nil {
+		cfgFl, err := os.Create(paths.ConfigPath)
+		if err != nil {
+			log.Fatal("Unable to create ALR config file").Err(err).Send()
+		}
+
+		err = toml.NewEncoder(cfgFl).Encode(&defaultConfig)
+		if err != nil {
+			log.Fatal("Error encoding default configuration").Err(err).Send()
+		}
+
+		cfgFl.Close()
+	}
+
+	cacheDir, err := os.UserCacheDir()
+	if err != nil {
+		log.Fatal("Unable to detect cache directory").Err(err).Send()
+	}
+
+	paths.CacheDir = filepath.Join(cacheDir, "alr")
+	paths.RepoDir = filepath.Join(paths.CacheDir, "repo")
+	paths.PkgsDir = filepath.Join(paths.CacheDir, "pkgs")
+
+	err = os.MkdirAll(paths.RepoDir, 0o755)
+	if err != nil {
+		log.Fatal("Unable to create repo cache directory").Err(err).Send()
+	}
+
+	err = os.MkdirAll(paths.PkgsDir, 0o755)
+	if err != nil {
+		log.Fatal("Unable to create package cache directory").Err(err).Send()
+	}
+
+	paths.DBPath = filepath.Join(paths.CacheDir, "db")
+
+	c.paths = paths
+}
+
+func (c *ALRConfig) GetPaths(ctx context.Context) *Paths {
+	c.pathsOnce.Do(func() {
+		c.initPaths(ctx)
+	})
+	return c.paths
+}
+
+func (c *ALRConfig) Repos(ctx context.Context) []types.Repo {
+	c.cfgOnce.Do(func() {
+		c.Load(ctx)
+	})
+	return c.cfg.Repos
+}
+
+func (c *ALRConfig) IgnorePkgUpdates(ctx context.Context) []string {
+	c.cfgOnce.Do(func() {
+		c.Load(ctx)
+	})
+	return c.cfg.IgnorePkgUpdates
 }

internal/config/config_legacy.go

@@ -0,0 +1,54 @@
+/*
+ * ALR - Any Linux Repository
+ * Copyright (C) 2024 Евгений Храмов
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package config
+
+import (
+	"context"
+	"sync"
+
+	"plemya-x.ru/alr/internal/types"
+)
+
+// Config returns a ALR configuration struct.
+// The first time it's called, it'll load the config from a file.
+// Subsequent calls will just return the same value.
+//
+// Deprecated: use struct method
+func Config(ctx context.Context) *types.Config {
+	return GetInstance(ctx).cfg
+}
+
+// =======================
+// FOR LEGACY ONLY
+// =======================
+
+var (
+	alrConfig     *ALRConfig
+	alrConfigOnce sync.Once
+)
+
+// Deprecated: For legacy only
+func GetInstance(ctx context.Context) *ALRConfig {
+	alrConfigOnce.Do(func() {
+		alrConfig = New()
+		alrConfig.Load(ctx)
+	})
+
+	return alrConfig
+}

internal/config/paths.go

@@ -20,12 +20,6 @@ package config
 
 import (
 	"context"
-	"os"
-	"path/filepath"
-	"sync"
-
-	"github.com/pelletier/go-toml/v2"
-	"plemya-x.ru/alr/pkg/loggerctx"
 )
 
 // Paths contains various paths used by ALR
@@ -38,71 +32,13 @@ type Paths struct {
 	DBPath     string
 }
 
-var (
-	pathsMtx sync.Mutex
-	paths    *Paths
-)
-
 // GetPaths returns a Paths struct.
 // The first time it's called, it'll generate the struct
 // using information from the system.
 // Subsequent calls will return the same value.
+//
+// Depreacted: use struct API
 func GetPaths(ctx context.Context) *Paths {
-	pathsMtx.Lock()
+	alrConfig := GetInstance(ctx)
-	defer pathsMtx.Unlock()
+	return alrConfig.GetPaths(ctx)
-
-	log := loggerctx.From(ctx)
-	if paths == nil {
-		paths = &Paths{}
-
-		cfgDir, err := os.UserConfigDir()
-		if err != nil {
-			log.Fatal("Unable to detect user config directory").Err(err).Send()
-		}
-
-		paths.ConfigDir = filepath.Join(cfgDir, "alr")
-
-		err = os.MkdirAll(paths.ConfigDir, 0o755)
-		if err != nil {
-			log.Fatal("Unable to create ALR config directory").Err(err).Send()
-		}
-
-		paths.ConfigPath = filepath.Join(paths.ConfigDir, "alr.toml")
-
-		if _, err := os.Stat(paths.ConfigPath); err != nil {
-			cfgFl, err := os.Create(paths.ConfigPath)
-			if err != nil {
-				log.Fatal("Unable to create ALR config file").Err(err).Send()
-			}
-
-			err = toml.NewEncoder(cfgFl).Encode(&defaultConfig)
-			if err != nil {
-				log.Fatal("Error encoding default configuration").Err(err).Send()
-			}
-
-			cfgFl.Close()
-		}
-
-		cacheDir, err := os.UserCacheDir()
-		if err != nil {
-			log.Fatal("Unable to detect cache directory").Err(err).Send()
-		}
-
-		paths.CacheDir = filepath.Join(cacheDir, "alr")
-		paths.RepoDir = filepath.Join(paths.CacheDir, "repo")
-		paths.PkgsDir = filepath.Join(paths.CacheDir, "pkgs")
-
-		err = os.MkdirAll(paths.RepoDir, 0o755)
-		if err != nil {
-			log.Fatal("Unable to create repo cache directory").Err(err).Send()
-		}
-
-		err = os.MkdirAll(paths.PkgsDir, 0o755)
-		if err != nil {
-			log.Fatal("Unable to create package cache directory").Err(err).Send()
-		}
-
-		paths.DBPath = filepath.Join(paths.CacheDir, "db")
-	}
-	return paths
 }

internal/db/db.go

@@ -20,28 +20,16 @@ package db
 
 import (
 	"context"
-	"database/sql"
-	"database/sql/driver"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"sync"
 
 	"github.com/jmoiron/sqlx"
 	"plemya-x.ru/alr/internal/config"
 	"plemya-x.ru/alr/pkg/loggerctx"
-	"golang.org/x/exp/slices"
-	"modernc.org/sqlite"
 )
 
 // CurrentVersion is the current version of the database.
 // The database is reset if its version doesn't match this.
 const CurrentVersion = 2
 
-func init() {
-	sqlite.MustRegisterScalarFunction("json_array_contains", 2, jsonArrayContains)
-}
-
 // Package is a ALR package's database representation
 type Package struct {
 	Name          string                    `sh:"name,required" db:"name"`
@@ -66,66 +54,47 @@ type version struct {
 	Version int `db:"version"`
 }
 
-var (
+type Config interface {
-	mu     sync.Mutex
+	GetPaths(ctx context.Context) *config.Paths
+}
+
+type Database struct {
 	conn   *sqlx.DB
-	closed = true
+	config Config
-)
-
-// DB returns the ALR database.
-// The first time it's called, it opens the SQLite database file.
-// Subsequent calls return the same connection.
-func DB(ctx context.Context) *sqlx.DB {
-	log := loggerctx.From(ctx)
-	if conn != nil && !closed {
-		return getConn()
 }
-	_, err := open(ctx, config.GetPaths(ctx).DBPath)
+
+func New(config Config) *Database {
+	return &Database{
+		config: config,
+	}
+}
+
+func (d *Database) Init(ctx context.Context) error {
+	err := d.Connect(ctx)
 	if err != nil {
-		log.Fatal("Error opening database").Err(err).Send()
+		return err
 	}
-	return getConn()
+	return d.initDB(ctx)
 }
 
-func getConn() *sqlx.DB {
+func (d *Database) Connect(ctx context.Context) error {
-	mu.Lock()
+	dsn := d.config.GetPaths(ctx).DBPath
-	defer mu.Unlock()
-	return conn
-}
-
-func open(ctx context.Context, dsn string) (*sqlx.DB, error) {
 	db, err := sqlx.Open("sqlite", dsn)
 	if err != nil {
-		return nil, err
+		return err
 	}
-
+	d.conn = db
-	mu.Lock()
-	conn = db
-	closed = false
-	mu.Unlock()
-
-	err = initDB(ctx, dsn)
-	if err != nil {
-		return nil, err
-	}
-
-	return db, nil
-}
-
-// Close closes the database
-func Close() error {
-	closed = true
-	if conn != nil {
-		return conn.Close()
-	} else {
 	return nil
 }
+
+func (d *Database) GetConn() *sqlx.DB {
+	return d.conn
 }
 
-// initDB initializes the database
+func (d *Database) initDB(ctx context.Context) error {
-func initDB(ctx context.Context, dsn string) error {
 	log := loggerctx.From(ctx)
-	conn = conn.Unsafe()
+	d.conn = d.conn.Unsafe()
+	conn := d.conn
 	_, err := conn.ExecContext(ctx, `
 		CREATE TABLE IF NOT EXISTS pkgs (
 			name          TEXT NOT NULL,
@@ -155,58 +124,72 @@ func initDB(ctx context.Context, dsn string) error {
 		return err
 	}
 
-	ver, ok := GetVersion(ctx)
+	ver, ok := d.GetVersion(ctx)
 	if ok && ver != CurrentVersion {
 		log.Warn("Database version mismatch; resetting").Int("version", ver).Int("expected", CurrentVersion).Send()
-		reset(ctx)
+		d.reset(ctx)
-		return initDB(ctx, dsn)
+		return d.initDB(ctx)
 	} else if !ok {
 		log.Warn("Database version does not exist. Run alr fix if something isn't working.").Send()
-		return addVersion(ctx, CurrentVersion)
+		return d.addVersion(ctx, CurrentVersion)
 	}
 
 	return nil
 }
 
-// reset drops all the database tables
+func (d *Database) GetVersion(ctx context.Context) (int, bool) {
-func reset(ctx context.Context) error {
-	_, err := DB(ctx).ExecContext(ctx, "DROP TABLE IF EXISTS pkgs;")
-	if err != nil {
-		return err
-	}
-	_, err = DB(ctx).ExecContext(ctx, "DROP TABLE IF EXISTS alr_db_version;")
-	return err
-}
-
-// IsEmpty returns true if the database has no packages in it, otherwise it returns false.
-func IsEmpty(ctx context.Context) bool {
-	var count int
-	err := DB(ctx).GetContext(ctx, &count, "SELECT count(1) FROM pkgs;")
-	if err != nil {
-		return true
-	}
-	return count == 0
-}
-
-// GetVersion returns the database version and a boolean indicating
-// whether the database contained a version number
-func GetVersion(ctx context.Context) (int, bool) {
 	var ver version
-	err := DB(ctx).GetContext(ctx, &ver, "SELECT * FROM alr_db_version LIMIT 1;")
+	err := d.conn.GetContext(ctx, &ver, "SELECT * FROM alr_db_version LIMIT 1;")
 	if err != nil {
 		return 0, false
 	}
 	return ver.Version, true
 }
 
-func addVersion(ctx context.Context, ver int) error {
+func (d *Database) addVersion(ctx context.Context, ver int) error {
-	_, err := DB(ctx).ExecContext(ctx, `INSERT INTO alr_db_version(version) VALUES (?);`, ver)
+	_, err := d.conn.ExecContext(ctx, `INSERT INTO alr_db_version(version) VALUES (?);`, ver)
 	return err
 }
 
-// InsertPackage adds a package to the database
+func (d *Database) reset(ctx context.Context) error {
-func InsertPackage(ctx context.Context, pkg Package) error {
+	_, err := d.conn.ExecContext(ctx, "DROP TABLE IF EXISTS pkgs;")
-	_, err := DB(ctx).NamedExecContext(ctx, `
+	if err != nil {
+		return err
+	}
+	_, err = d.conn.ExecContext(ctx, "DROP TABLE IF EXISTS alr_db_version;")
+	return err
+}
+
+func (d *Database) GetPkgs(ctx context.Context, where string, args ...any) (*sqlx.Rows, error) {
+	stream, err := d.conn.QueryxContext(ctx, "SELECT * FROM pkgs WHERE "+where, args...)
+	if err != nil {
+		return nil, err
+	}
+	return stream, nil
+}
+
+func (d *Database) GetPkg(ctx context.Context, where string, args ...any) (*Package, error) {
+	out := &Package{}
+	err := d.conn.GetContext(ctx, out, "SELECT * FROM pkgs WHERE "+where+" LIMIT 1", args...)
+	return out, err
+}
+
+func (d *Database) DeletePkgs(ctx context.Context, where string, args ...any) error {
+	_, err := d.conn.ExecContext(ctx, "DELETE FROM pkgs WHERE "+where, args...)
+	return err
+}
+
+func (d *Database) IsEmpty(ctx context.Context) bool {
+	var count int
+	err := d.conn.GetContext(ctx, &count, "SELECT count(1) FROM pkgs;")
+	if err != nil {
+		return true
+	}
+	return count == 0
+}
+
+func (d *Database) InsertPackage(ctx context.Context, pkg Package) error {
+	_, err := d.conn.NamedExecContext(ctx, `
 		INSERT OR REPLACE INTO pkgs (
 			name,
 			repository,
@@ -246,101 +229,10 @@ func InsertPackage(ctx context.Context, pkg Package) error {
 	return err
 }
 
-// GetPkgs returns a result containing packages that match the where conditions
+func (d *Database) Close() error {
-func GetPkgs(ctx context.Context, where string, args ...any) (*sqlx.Rows, error) {
+	if d.conn != nil {
-	stream, err := DB(ctx).QueryxContext(ctx, "SELECT * FROM pkgs WHERE "+where, args...)
+		return d.conn.Close()
-	if err != nil {
+	} else {
-		return nil, err
-	}
-	return stream, nil
-}
-
-// GetPkg returns a single package that matches the where conditions
-func GetPkg(ctx context.Context, where string, args ...any) (*Package, error) {
-	out := &Package{}
-	err := DB(ctx).GetContext(ctx, out, "SELECT * FROM pkgs WHERE "+where+" LIMIT 1", args...)
-	return out, err
-}
-
-// DeletePkgs deletes all packages matching the where conditions
-func DeletePkgs(ctx context.Context, where string, args ...any) error {
-	_, err := DB(ctx).ExecContext(ctx, "DELETE FROM pkgs WHERE "+where, args...)
-	return err
-}
-
-// jsonArrayContains is an SQLite function that checks if a JSON array
-// in the database contains a given value
-func jsonArrayContains(ctx *sqlite.FunctionContext, args []driver.Value) (driver.Value, error) {
-	value, ok := args[0].(string)
-	if !ok {
-		return nil, errors.New("both arguments to json_array_contains must be strings")
-	}
-
-	item, ok := args[1].(string)
-	if !ok {
-		return nil, errors.New("both arguments to json_array_contains must be strings")
-	}
-
-	var array []string
-	err := json.Unmarshal([]byte(value), &array)
-	if err != nil {
-		return nil, err
-	}
-
-	return slices.Contains(array, item), nil
-}
-
-// JSON represents a JSON value in the database
-type JSON[T any] struct {
-	Val T
-}
-
-// NewJSON creates a new database JSON value
-func NewJSON[T any](v T) JSON[T] {
-	return JSON[T]{Val: v}
-}
-
-func (s *JSON[T]) Scan(val any) error {
-	if val == nil {
 		return nil
 	}
-
-	switch val := val.(type) {
-	case string:
-		err := json.Unmarshal([]byte(val), &s.Val)
-		if err != nil {
-			return err
-		}
-	case sql.NullString:
-		if val.Valid {
-			err := json.Unmarshal([]byte(val.String), &s.Val)
-			if err != nil {
-				return err
-			}
-		}
-	default:
-		return errors.New("sqlite json types must be strings")
-	}
-
-	return nil
-}
-
-func (s JSON[T]) Value() (driver.Value, error) {
-	data, err := json.Marshal(s.Val)
-	if err != nil {
-		return nil, err
-	}
-	return string(data), nil
-}
-
-func (s JSON[T]) MarshalYAML() (any, error) {
-	return s.Val, nil
-}
-
-func (s JSON[T]) String() string {
-	return fmt.Sprint(s.Val)
-}
-
-func (s JSON[T]) GoString() string {
-	return fmt.Sprintf("%#v", s.Val)
 }

internal/db/db_legacy.go

@@ -0,0 +1,105 @@
+/*
+ * ALR - Any Linux Repository
+ * Copyright (C) 2024 Евгений Храмов
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package db
+
+import (
+	"context"
+	"sync"
+
+	"github.com/jmoiron/sqlx"
+	"plemya-x.ru/alr/internal/config"
+	"plemya-x.ru/alr/pkg/loggerctx"
+)
+
+// DB returns the ALR database.
+// The first time it's called, it opens the SQLite database file.
+// Subsequent calls return the same connection.
+//
+// Deprecated: use struct method
+func DB(ctx context.Context) *sqlx.DB {
+	return GetInstance(ctx).GetConn()
+}
+
+// Close closes the database
+//
+// Deprecated: use struct method
+func Close() error {
+	if database != nil {
+		return database.Close()
+	}
+	return nil
+}
+
+// IsEmpty returns true if the database has no packages in it, otherwise it returns false.
+//
+// Deprecated: use struct method
+func IsEmpty(ctx context.Context) bool {
+	return GetInstance(ctx).IsEmpty(ctx)
+}
+
+// InsertPackage adds a package to the database
+//
+// Deprecated: use struct method
+func InsertPackage(ctx context.Context, pkg Package) error {
+	return GetInstance(ctx).InsertPackage(ctx, pkg)
+}
+
+// GetPkgs returns a result containing packages that match the where conditions
+//
+// Deprecated: use struct method
+func GetPkgs(ctx context.Context, where string, args ...any) (*sqlx.Rows, error) {
+	return GetInstance(ctx).GetPkgs(ctx, where, args...)
+}
+
+// GetPkg returns a single package that matches the where conditions
+//
+// Deprecated: use struct method
+func GetPkg(ctx context.Context, where string, args ...any) (*Package, error) {
+	return GetInstance(ctx).GetPkg(ctx, where, args...)
+}
+
+// DeletePkgs deletes all packages matching the where conditions
+//
+// Deprecated: use struct method
+func DeletePkgs(ctx context.Context, where string, args ...any) error {
+	return GetInstance(ctx).DeletePkgs(ctx, where, args...)
+}
+
+// =======================
+// FOR LEGACY ONLY
+// =======================
+
+var (
+	dbOnce   sync.Once
+	database *Database
+)
+
+// Deprecated: For legacy only
+func GetInstance(ctx context.Context) *Database {
+	dbOnce.Do(func() {
+		log := loggerctx.From(ctx)
+		cfg := config.GetInstance(ctx)
+		database = New(cfg)
+		err := database.Init(ctx)
+		if err != nil {
+			log.Fatal("Error opening database").Err(err).Send()
+		}
+	})
+	return database
+}

internal/db/db_test.go

@@ -19,14 +19,30 @@
 package db_test
 
 import (
+	"context"
 	"reflect"
 	"strings"
 	"testing"
 
 	"github.com/jmoiron/sqlx"
+	"plemya-x.ru/alr/internal/config"
 	"plemya-x.ru/alr/internal/db"
 )
 
+type TestALRConfig struct{}
+
+func (c *TestALRConfig) GetPaths(ctx context.Context) *config.Paths {
+	return &config.Paths{
+		DBPath: ":memory:",
+	}
+}
+
+func prepareDb() *db.Database {
+	database := db.New(&TestALRConfig{})
+	database.Init(context.Background())
+	return database
+}
+
 var testPkg = db.Package{
 	Name:    "test",
 	Version: "0.0.1",
@@ -59,18 +75,11 @@ var testPkg = db.Package{
 }
 
 func TestInit(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
-	_, err = db.DB().Exec("SELECT * FROM pkgs")
+	ver, ok := database.GetVersion(ctx)
-	if err != nil {
-		t.Fatalf("Expected no error, got %s", err)
-	}
-
-	ver, ok := db.GetVersion()
 	if !ok {
 		t.Errorf("Expected version to be present")
 	} else if ver != db.CurrentVersion {
@@ -79,19 +88,17 @@ func TestInit(t *testing.T) {
 }
 
 func TestInsertPackage(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
-	err = db.InsertPackage(testPkg)
+	err := database.InsertPackage(ctx, testPkg)
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
 	dbPkg := db.Package{}
-	err = sqlx.Get(db.DB(), &dbPkg, "SELECT * FROM pkgs WHERE name = 'test' AND repository = 'default'")
+	err = sqlx.Get(database.GetConn(), &dbPkg, "SELECT * FROM pkgs WHERE name = 'test' AND repository = 'default'")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
@@ -102,28 +109,26 @@ func TestInsertPackage(t *testing.T) {
 }
 
 func TestGetPkgs(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
 	x1 := testPkg
 	x1.Name = "x1"
 	x2 := testPkg
 	x2.Name = "x2"
 
-	err = db.InsertPackage(x1)
+	err := database.InsertPackage(ctx, x1)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	err = db.InsertPackage(x2)
+	err = database.InsertPackage(ctx, x2)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	result, err := db.GetPkgs("name LIKE 'x%'")
+	result, err := database.GetPkgs(ctx, "name LIKE 'x%'")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
@@ -142,28 +147,26 @@ func TestGetPkgs(t *testing.T) {
 }
 
 func TestGetPkg(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
 	x1 := testPkg
 	x1.Name = "x1"
 	x2 := testPkg
 	x2.Name = "x2"
 
-	err = db.InsertPackage(x1)
+	err := database.InsertPackage(ctx, x1)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	err = db.InsertPackage(x2)
+	err = database.InsertPackage(ctx, x2)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	pkg, err := db.GetPkg("name LIKE 'x%' ORDER BY name")
+	pkg, err := database.GetPkg(ctx, "name LIKE 'x%' ORDER BY name")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
@@ -178,34 +181,32 @@ func TestGetPkg(t *testing.T) {
 }
 
 func TestDeletePkgs(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
 	x1 := testPkg
 	x1.Name = "x1"
 	x2 := testPkg
 	x2.Name = "x2"
 
-	err = db.InsertPackage(x1)
+	err := database.InsertPackage(ctx, x1)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	err = db.InsertPackage(x2)
+	err = database.InsertPackage(ctx, x2)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	err = db.DeletePkgs("name = 'x1'")
+	err = database.DeletePkgs(ctx, "name = 'x1'")
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
 	var dbPkg db.Package
-	err = db.DB().Get(&dbPkg, "SELECT * FROM pkgs WHERE name LIKE 'x%' ORDER BY name LIMIT 1;")
+	err = database.GetConn().Get(&dbPkg, "SELECT * FROM pkgs WHERE name LIKE 'x%' ORDER BY name LIMIT 1;")
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
@@ -216,11 +217,9 @@ func TestDeletePkgs(t *testing.T) {
 }
 
 func TestJsonArrayContains(t *testing.T) {
-	_, err := db.Open(":memory:")
+	ctx := context.Background()
-	if err != nil {
+	database := prepareDb()
-		t.Fatalf("Expected no error, got %s", err)
+	defer database.Close()
-	}
-	defer db.Close()
 
 	x1 := testPkg
 	x1.Name = "x1"
@@ -228,18 +227,18 @@ func TestJsonArrayContains(t *testing.T) {
 	x2.Name = "x2"
 	x2.Provides.Val = append(x2.Provides.Val, "x")
 
-	err = db.InsertPackage(x1)
+	err := database.InsertPackage(ctx, x1)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	err = db.InsertPackage(x2)
+	err = database.InsertPackage(ctx, x2)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
 	var dbPkg db.Package
-	err = db.DB().Get(&dbPkg, "SELECT * FROM pkgs WHERE json_array_contains(provides, 'x');")
+	err = database.GetConn().Get(&dbPkg, "SELECT * FROM pkgs WHERE json_array_contains(provides, 'x');")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}

internal/db/json.go

@@ -0,0 +1,64 @@
+package db
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+	"fmt"
+)
+
+// JSON represents a JSON value in the database
+type JSON[T any] struct {
+	Val T
+}
+
+// NewJSON creates a new database JSON value
+func NewJSON[T any](v T) JSON[T] {
+	return JSON[T]{Val: v}
+}
+
+func (s *JSON[T]) Scan(val any) error {
+	if val == nil {
+		return nil
+	}
+
+	switch val := val.(type) {
+	case string:
+		err := json.Unmarshal([]byte(val), &s.Val)
+		if err != nil {
+			return err
+		}
+	case sql.NullString:
+		if val.Valid {
+			err := json.Unmarshal([]byte(val.String), &s.Val)
+			if err != nil {
+				return err
+			}
+		}
+	default:
+		return errors.New("sqlite json types must be strings")
+	}
+
+	return nil
+}
+
+func (s JSON[T]) Value() (driver.Value, error) {
+	data, err := json.Marshal(s.Val)
+	if err != nil {
+		return nil, err
+	}
+	return string(data), nil
+}
+
+func (s JSON[T]) MarshalYAML() (any, error) {
+	return s.Val, nil
+}
+
+func (s JSON[T]) String() string {
+	return fmt.Sprint(s.Val)
+}
+
+func (s JSON[T]) GoString() string {
+	return fmt.Sprintf("%#v", s.Val)
+}

internal/db/utils.go

@@ -0,0 +1,36 @@
+package db
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+
+	"golang.org/x/exp/slices"
+	"modernc.org/sqlite"
+)
+
+func init() {
+	sqlite.MustRegisterScalarFunction("json_array_contains", 2, jsonArrayContains)
+}
+
+// jsonArrayContains is an SQLite function that checks if a JSON array
+// in the database contains a given value
+func jsonArrayContains(ctx *sqlite.FunctionContext, args []driver.Value) (driver.Value, error) {
+	value, ok := args[0].(string)
+	if !ok {
+		return nil, errors.New("both arguments to json_array_contains must be strings")
+	}
+
+	item, ok := args[1].(string)
+	if !ok {
+		return nil, errors.New("both arguments to json_array_contains must be strings")
+	}
+
+	var array []string
+	err := json.Unmarshal([]byte(value), &array)
+	if err != nil {
+		return nil, err
+	}
+
+	return slices.Contains(array, item), nil
+}

internal/dl/dl.go

@@ -39,6 +39,7 @@ import (
 	"golang.org/x/crypto/blake2b"
 	"golang.org/x/crypto/blake2s"
 	"golang.org/x/exp/slices"
+	"plemya-x.ru/alr/internal/config"
 	"plemya-x.ru/alr/internal/dlcache"
 	"plemya-x.ru/alr/pkg/loggerctx"
 )
@@ -142,6 +143,9 @@ type UpdatingDownloader interface {
 // Функция Download загружает файл или каталог с использованием указанных параметров
 func Download(ctx context.Context, opts Options) (err error) {
 	log := loggerctx.From(ctx)
+	cfg := config.GetInstance(ctx)
+	dc := dlcache.New(cfg)
+
 	normalized, err := normalizeURL(opts.URL)
 	if err != nil {
 		return err
@@ -156,7 +160,7 @@ func Download(ctx context.Context, opts Options) (err error) {
 	}
 
 	var t Type
-	cacheDir, ok := dlcache.Get(ctx, opts.URL)
+	cacheDir, ok := dc.Get(ctx, opts.URL)
 	if ok {
 		var updated bool
 		if d, ok := d.(UpdatingDownloader); ok {
@@ -203,7 +207,7 @@ func Download(ctx context.Context, opts Options) (err error) {
 
 	log.Info("Downloading source").Str("source", opts.Name).Str("downloader", d.Name()).Send()
 
-	cacheDir, err = dlcache.New(ctx, opts.URL)
+	cacheDir, err = dc.New(ctx, opts.URL)
 	if err != nil {
 		return err
 	}
@@ -299,8 +303,6 @@ func linkDir(src, dest string) error {
 			return nil
 		}
 
-
-
 		rel, err := filepath.Rel(src, path)
 		if err != nil {
 			return err

internal/dlcache/dlcache.go

@@ -20,29 +20,41 @@ package dlcache
 
 import (
 	"context"
-	"crypto/sha1"
-	"encoding/hex"
-	"io"
 	"os"
 	"path/filepath"
 
 	"plemya-x.ru/alr/internal/config"
 )
 
-// BasePath returns the base path of the download cache
+type Config interface {
-func BasePath(ctx context.Context) string {
+	GetPaths(ctx context.Context) *config.Paths
-	return filepath.Join(config.GetPaths(ctx).CacheDir, "dl")
+}
+
+type DownloadCache struct {
+	cfg Config
+}
+
+func New(cfg Config) *DownloadCache {
+	return &DownloadCache{
+		cfg,
+	}
+}
+
+func (dc *DownloadCache) BasePath(ctx context.Context) string {
+	return filepath.Join(
+		dc.cfg.GetPaths(ctx).CacheDir, "dl",
+	)
 }
 
 // New creates a new directory with the given ID in the cache.
 // If a directory with the same ID already exists,
 // it will be deleted before creating a new one.
-func New(ctx context.Context, id string) (string, error) {
+func (dc *DownloadCache) New(ctx context.Context, id string) (string, error) {
 	h, err := hashID(id)
 	if err != nil {
 		return "", err
 	}
-	itemPath := filepath.Join(BasePath(ctx), h)
+	itemPath := filepath.Join(dc.BasePath(ctx), h)
 
 	fi, err := os.Stat(itemPath)
 	if err == nil || (fi != nil && !fi.IsDir()) {
@@ -65,12 +77,12 @@ func New(ctx context.Context, id string) (string, error) {
 // returns the directory and true. If it
 // does not exist, it returns an empty string
 // and false.
-func Get(ctx context.Context, id string) (string, bool) {
+func (dc *DownloadCache) Get(ctx context.Context, id string) (string, bool) {
 	h, err := hashID(id)
 	if err != nil {
 		return "", false
 	}
-	itemPath := filepath.Join(BasePath(ctx), h)
+	itemPath := filepath.Join(dc.BasePath(ctx), h)
 
 	_, err = os.Stat(itemPath)
 	if err != nil {
@@ -79,15 +91,3 @@ func Get(ctx context.Context, id string) (string, bool) {
 
 	return itemPath, true
 }
-
-// hashID hashes the input ID with SHA1
-// and returns the hex string of the hashed
-// ID.
-func hashID(id string) (string, error) {
-	h := sha1.New()
-	_, err := io.WriteString(h, id)
-	if err != nil {
-		return "", err
-	}
-	return hex.EncodeToString(h.Sum(nil)), nil
-}

internal/dlcache/dlcache_test.go

@@ -39,14 +39,49 @@ func init() {
 	config.GetPaths(context.Background()).RepoDir = dir
 }
 
+type TestALRConfig struct {
+	CacheDir string
+}
+
+func (c *TestALRConfig) GetPaths(ctx context.Context) *config.Paths {
+	return &config.Paths{
+		CacheDir: c.CacheDir,
+	}
+}
+
+func prepare(t *testing.T) *TestALRConfig {
+	t.Helper()
+
+	dir, err := os.MkdirTemp("/tmp", "alr-dlcache-test.*")
+	if err != nil {
+		panic(err)
+	}
+
+	return &TestALRConfig{
+		CacheDir: dir,
+	}
+}
+
+func cleanup(t *testing.T, cfg *TestALRConfig) {
+	t.Helper()
+	os.Remove(cfg.CacheDir)
+}
+
 func TestNew(t *testing.T) {
+	cfg := prepare(t)
+	defer cleanup(t, cfg)
+
+	dc := dlcache.New(cfg)
+
+	ctx := context.Background()
+
 	const id = "https://example.com"
-	dir, err := dlcache.New(id)
+	dir, err := dc.New(ctx, id)
 	if err != nil {
 		t.Errorf("Expected no error, got %s", err)
 	}
 
-	exp := filepath.Join(dlcache.BasePath(), sha1sum(id))
+	exp := filepath.Join(dc.BasePath(ctx), sha1sum(id))
 	if dir != exp {
 		t.Errorf("Expected %s, got %s", exp, dir)
 	}
@@ -60,7 +95,7 @@ func TestNew(t *testing.T) {
 		t.Errorf("Expected cache item to be a directory")
 	}
 
-	dir2, ok := dlcache.Get(id)
+	dir2, ok := dc.Get(ctx, id)
 	if !ok {
 		t.Errorf("Expected Get() to return valid value")
 	}

internal/dlcache/utils.go

@@ -0,0 +1,16 @@
+package dlcache
+
+import (
+	"crypto/sha1"
+	"encoding/hex"
+	"io"
+)
+
+func hashID(id string) (string, error) {
+	h := sha1.New()
+	_, err := io.WriteString(h, id)
+	if err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(h.Sum(nil)), nil
+}

internal/shutils/decoder/decoder.go

@@ -25,12 +25,12 @@ import (
 	"strings"
 
 	"github.com/mitchellh/mapstructure"
-	"plemya-x.ru/alr/internal/overrides"
-	"plemya-x.ru/alr/pkg/distro"
 	"golang.org/x/exp/slices"
 	"mvdan.cc/sh/v3/expand"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
+	"plemya-x.ru/alr/internal/overrides"
+	"plemya-x.ru/alr/pkg/distro"
 )
 
 var ErrNotPointerToStruct = errors.New("val must be a pointer to a struct")
@@ -221,3 +221,8 @@ func (d *Decoder) getVar(name string) *expand.Variable {
 	}
 	return nil
 }
+
+func IsTruthy(value string) bool {
+	value = strings.ToLower(strings.TrimSpace(value))
+	return value == "true" || value == "yes" || value == "1"
+}

internal/shutils/decoder/decoder_test.go

@@ -27,10 +27,10 @@ import (
 	"strings"
 	"testing"
 
-	"plemya-x.ru/alr/internal/shutils/decoder"
-	"plemya-x.ru/alr/pkg/distro"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
+	"plemya-x.ru/alr/internal/shutils/decoder"
+	"plemya-x.ru/alr/pkg/distro"
 )
 
 type BuildVars struct {
@@ -56,7 +56,7 @@ const testScript = `
 	release=1
 	epoch=2
 	desc="Test package"
-	homepage='//https://gitea.plemya-x.ru/xpamych/ALR'
+	homepage='https://gitea.plemya-x.ru/xpamych/ALR'
 	maintainer='Евгений Храмов <xpamych@yandex.ru>'
 	architectures=('arm64' 'amd64')
 	license=('GPL-3.0-or-later')

internal/shutils/handlers/exec_test.go

@@ -23,11 +23,11 @@ import (
 	"strings"
 	"testing"
 
-	"plemya-x.ru/alr/internal/shutils/handlers"
-	"plemya-x.ru/alr/internal/shutils/decoder"
-	"plemya-x.ru/alr/pkg/distro"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
+	"plemya-x.ru/alr/internal/shutils/decoder"
+	"plemya-x.ru/alr/internal/shutils/handlers"
+	"plemya-x.ru/alr/pkg/distro"
 )
 
 const testScript = `
@@ -89,7 +89,7 @@ func TestExecFuncs(t *testing.T) {
 		t.Fatalf("Expected test() function to exist")
 	}
 
-	eh := shutils.ExecFuncs{
+	eh := handlers.ExecFuncs{
 		"test-cmd": func(hc interp.HandlerContext, name string, args []string) error {
 			if name != "test-cmd" {
 				t.Errorf("Expected name to be 'test-cmd', got '%s'", name)

internal/types/build.go

@@ -49,6 +49,8 @@ type BuildVars struct {
 	Checksums     []string `sh:"checksums"`
 	Backup        []string `sh:"backup"`
 	Scripts       Scripts  `sh:"scripts"`
+	AutoReq       []string `sh:"auto_req"`
+	AutoProv      []string `sh:"auto_prov"`
 }
 
 type Scripts struct {

list.go

@@ -22,12 +22,12 @@ import (
 	"fmt"
 
 	"github.com/urfave/cli/v2"
+	"golang.org/x/exp/slices"
 	"plemya-x.ru/alr/internal/config"
-	"plemya-x.ru/alr/internal/db"
+	database "plemya-x.ru/alr/internal/db"
 	"plemya-x.ru/alr/pkg/loggerctx"
 	"plemya-x.ru/alr/pkg/manager"
 	"plemya-x.ru/alr/pkg/repos"
-	"golang.org/x/exp/slices"
 )
 
 var listCmd = &cli.Command{
@@ -43,8 +43,14 @@ var listCmd = &cli.Command{
 	Action: func(c *cli.Context) error {
 		ctx := c.Context
 		log := loggerctx.From(ctx)
-
+		cfg := config.New()
-		err := repos.Pull(ctx, config.Config(ctx).Repos)
+		db := database.New(cfg)
+		err := db.Init(ctx)
+		if err != nil {
+			log.Fatal("Error initialization database").Err(err).Send()
+		}
+		rs := repos.New(cfg, db)
+		err = rs.Pull(ctx, cfg.Repos(ctx))
 		if err != nil {
 			log.Fatal("Error pulling repositories").Err(err).Send()
 		}
@@ -76,13 +82,13 @@ var listCmd = &cli.Command{
 		}
 
 		for result.Next() {
-			var pkg db.Package
+			var pkg database.Package
 			err := result.StructScan(&pkg)
 			if err != nil {
 				return err
 			}
 
-			if slices.Contains(config.Config(ctx).IgnorePkgUpdates, pkg.Name) {
+			if slices.Contains(cfg.IgnorePkgUpdates(ctx), pkg.Name) {
 				continue
 			}
 

pkg/build/build.go

@@ -46,6 +46,7 @@ import (
 	_ "github.com/goreleaser/nfpm/v2/arch"
 	_ "github.com/goreleaser/nfpm/v2/deb"
 	_ "github.com/goreleaser/nfpm/v2/rpm"
+	"go.elara.ws/logger/log"
 	"mvdan.cc/sh/v3/expand"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
@@ -543,15 +544,26 @@ func buildPkgMetadata(ctx context.Context, vars *types.BuildVars, dirs types.Dir
 	}
 	pkgInfo.Overridables.Contents = contents
 
+	if len(vars.AutoProv) == 1 && decoder.IsTruthy(vars.AutoProv[0]) {
 		if pkgFormat == "rpm" {
 			err = rpmFindProvides(ctx, pkgInfo, dirs)
 			if err != nil {
 				return nil, err
 			}
+		} else {
+			log.Info("AutoProv is not implemented for this package format, so it's skiped").Send()
+		}
+	}
+
+	if len(vars.AutoReq) == 1 && decoder.IsTruthy(vars.AutoReq[0]) {
+		if pkgFormat == "rpm" {
 			err = rpmFindRequires(ctx, pkgInfo, dirs)
 			if err != nil {
 				return nil, err
 			}
+		} else {
+			log.Info("AutoReq is not implemented for this package format, so it's skiped").Send()
+		}
 	}
 
 	return pkgInfo, nil

pkg/build/findDeps.go

@@ -47,7 +47,7 @@ func rpmFindDependencies(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Dir
 	cmd.Stdout = &out
 	cmd.Stderr = &stderr
 	if err := cmd.Run(); err != nil {
-		log.Error(stderr.String())
+		log.Error(stderr.String()).Send()
 		return err
 	}
 

pkg/repos/find.go

@@ -15,7 +15,6 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 package repos
 
 import (
@@ -24,10 +23,7 @@ import (
 	"plemya-x.ru/alr/internal/db"
 )
 
-// FindPkgs looks for packages matching the inputs inside the database.
+func (rs *Repos) FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error) {
-// It returns a map that maps the package name input to any packages found for it.
-// It also returns a slice that contains the names of all packages that were not found.
-func FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error) {
 	found := map[string][]db.Package{}
 	notFound := []string(nil)
 
@@ -36,7 +32,7 @@ func FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []st
 			continue
 		}
 
-		result, err := db.GetPkgs(ctx, "json_array_contains(provides, ?)", pkgName)
+		result, err := rs.db.GetPkgs(ctx, "json_array_contains(provides, ?)", pkgName)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -55,7 +51,7 @@ func FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []st
 		result.Close()
 
 		if added == 0 {
-			result, err := db.GetPkgs(ctx, "name LIKE ?", pkgName)
+			result, err := rs.db.GetPkgs(ctx, "name LIKE ?", pkgName)
 			if err != nil {
 				return nil, nil, err
 			}

pkg/repos/find_test.go

@@ -19,7 +19,6 @@
 package repos_test
 
 import (
-	"context"
 	"reflect"
 	"strings"
 	"testing"
@@ -30,18 +29,15 @@ import (
 )
 
 func TestFindPkgs(t *testing.T) {
-	_, err := db.Open(":memory:")
+	e := prepare(t)
-	if err != nil {
+	defer cleanup(t, e)
-		t.Fatalf("Expected no error, got %s", err)
-	}
-	defer db.Close()
 
-	setCfgDirs(t)
+	rs := repos.New(
-	defer removeCacheDir(t)
+		e.Cfg,
+		e.Db,
+	)
 
-	ctx := context.Background()
+	err := rs.Pull(e.Ctx, []types.Repo{
-
-	err = repos.Pull(ctx, []types.Repo{
 		{
 			Name: "default",
 			URL:  "https://gitea.plemya-x.ru/xpamych/xpamych-alr-repo.git",
@@ -51,7 +47,10 @@ func TestFindPkgs(t *testing.T) {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	found, notFound, err := repos.FindPkgs([]string{"itd", "nonexistentpackage1", "nonexistentpackage2"})
+	found, notFound, err := rs.FindPkgs(
+		e.Ctx,
+		[]string{"alr", "nonexistentpackage1", "nonexistentpackage2"},
+	)
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
@@ -64,33 +63,32 @@ func TestFindPkgs(t *testing.T) {
 		t.Errorf("Expected 1 package found, got %d", len(found))
 	}
 
-	itdPkgs, ok := found["itd"]
+	alrPkgs, ok := found["alr"]
 	if !ok {
-		t.Fatalf("Expected 'itd' packages to be found")
+		t.Fatalf("Expected 'alr' packages to be found")
 	}
 
-	if len(itdPkgs) < 2 {
+	if len(alrPkgs) < 2 {
-		t.Errorf("Expected two 'itd' packages to be found")
+		t.Errorf("Expected two 'alr' packages to be found")
 	}
 
-	for i, pkg := range itdPkgs {
+	for i, pkg := range alrPkgs {
-		if !strings.HasPrefix(pkg.Name, "itd") {
+		if !strings.HasPrefix(pkg.Name, "alr") {
-			t.Errorf("Expected package name of all found packages to start with 'itd', got %s on element %d", pkg.Name, i)
+			t.Errorf("Expected package name of all found packages to start with 'alr', got %s on element %d", pkg.Name, i)
 		}
 	}
 }
 
 func TestFindPkgsEmpty(t *testing.T) {
-	_, err := db.Open(":memory:")
+	e := prepare(t)
-	if err != nil {
+	defer cleanup(t, e)
-		t.Fatalf("Expected no error, got %s", err)
-	}
-	defer db.Close()
 
-	setCfgDirs(t)
+	rs := repos.New(
-	defer removeCacheDir(t)
+		e.Cfg,
+		e.Db,
+	)
 
-	err = db.InsertPackage(db.Package{
+	err := e.Db.InsertPackage(e.Ctx, db.Package{
 		Name:       "test1",
 		Repository: "default",
 		Version:    "0.0.1",
@@ -105,7 +103,7 @@ func TestFindPkgsEmpty(t *testing.T) {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	err = db.InsertPackage(db.Package{
+	err = e.Db.InsertPackage(e.Ctx, db.Package{
 		Name:       "test2",
 		Repository: "default",
 		Version:    "0.0.1",
@@ -120,7 +118,7 @@ func TestFindPkgsEmpty(t *testing.T) {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	found, notFound, err := repos.FindPkgs([]string{"test", ""})
+	found, notFound, err := rs.FindPkgs(e.Ctx, []string{"test", ""})
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}

pkg/repos/pull.go

@@ -21,41 +21,48 @@ package repos
 import (
 	"context"
 	"errors"
-	"io"
 	"net/url"
 	"os"
 	"path/filepath"
-	"reflect"
 	"strings"
 
 	"github.com/go-git/go-billy/v5"
 	"github.com/go-git/go-billy/v5/osfs"
 	"github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing"
-	"github.com/go-git/go-git/v5/plumbing/format/diff"
 	"github.com/pelletier/go-toml/v2"
 	"go.elara.ws/vercmp"
-	"plemya-x.ru/alr/internal/config"
-	"plemya-x.ru/alr/internal/db"
-	"plemya-x.ru/alr/internal/shutils/decoder"
-	"plemya-x.ru/alr/internal/shutils/handlers"
-	"plemya-x.ru/alr/internal/types"
-	"plemya-x.ru/alr/pkg/distro"
-	"plemya-x.ru/alr/pkg/loggerctx"
 	"mvdan.cc/sh/v3/expand"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
+	"plemya-x.ru/alr/internal/config"
+	"plemya-x.ru/alr/internal/db"
+	"plemya-x.ru/alr/internal/shutils/handlers"
+	"plemya-x.ru/alr/internal/types"
+	"plemya-x.ru/alr/pkg/loggerctx"
 )
 
+type actionType uint8
+
+const (
+	actionDelete actionType = iota
+	actionUpdate
+)
+
+type action struct {
+	Type actionType
+	File string
+}
+
 // Pull pulls the provided repositories. If a repo doesn't exist, it will be cloned
 // and its packages will be written to the DB. If it does exist, it will be pulled.
 // In this case, only changed packages will be processed if possible.
 // If repos is set to nil, the repos in the ALR config will be used.
-func Pull(ctx context.Context, repos []types.Repo) error {
+func (rs *Repos) Pull(ctx context.Context, repos []types.Repo) error {
 	log := loggerctx.From(ctx)
 
 	if repos == nil {
-		repos = config.Config(ctx).Repos
+		repos = rs.cfg.Repos(ctx)
 	}
 
 	for _, repo := range repos {
@@ -95,7 +102,7 @@ func Pull(ctx context.Context, repos []types.Repo) error {
 			repoFS = w.Filesystem
 
 			// Make sure the DB is created even if the repo is up to date
-			if !errors.Is(err, git.NoErrAlreadyUpToDate) || db.IsEmpty(ctx) {
+			if !errors.Is(err, git.NoErrAlreadyUpToDate) || rs.db.IsEmpty(ctx) {
 				new, err := r.Head()
 				if err != nil {
 					return err
@@ -104,13 +111,13 @@ func Pull(ctx context.Context, repos []types.Repo) error {
 				// If the DB was not present at startup, that means it's
 				// empty. In this case, we need to update the DB fully
 				// rather than just incrementally.
-				if db.IsEmpty(ctx) {
+				if rs.db.IsEmpty(ctx) {
-					err = processRepoFull(ctx, repo, repoDir)
+					err = rs.processRepoFull(ctx, repo, repoDir)
 					if err != nil {
 						return err
 					}
 				} else {
-					err = processRepoChanges(ctx, repo, r, w, old, new)
+					err = rs.processRepoChanges(ctx, repo, r, w, old, new)
 					if err != nil {
 						return err
 					}
@@ -135,7 +142,7 @@ func Pull(ctx context.Context, repos []types.Repo) error {
 				return err
 			}
 
-			err = processRepoFull(ctx, repo, repoDir)
+			err = rs.processRepoFull(ctx, repo, repoDir)
 			if err != nil {
 				return err
 			}
@@ -169,19 +176,7 @@ func Pull(ctx context.Context, repos []types.Repo) error {
 	return nil
 }
 
-type actionType uint8
+func (rs *Repos) processRepoChanges(ctx context.Context, repo types.Repo, r *git.Repository, w *git.Worktree, old, new *plumbing.Reference) error {
-
-const (
-	actionDelete actionType = iota
-	actionUpdate
-)
-
-type action struct {
-	Type actionType
-	File string
-}
-
-func processRepoChanges(ctx context.Context, repo types.Repo, r *git.Repository, w *git.Worktree, old, new *plumbing.Reference) error {
 	oldCommit, err := r.CommitObject(old.Hash())
 	if err != nil {
 		return err
@@ -275,7 +270,7 @@ func processRepoChanges(ctx context.Context, repo types.Repo, r *git.Repository,
 				return err
 			}
 
-			err = db.DeletePkgs(ctx, "name = ? AND repository = ?", pkg.Name, repo.Name)
+			err = rs.db.DeletePkgs(ctx, "name = ? AND repository = ?", pkg.Name, repo.Name)
 			if err != nil {
 				return err
 			}
@@ -310,7 +305,7 @@ func processRepoChanges(ctx context.Context, repo types.Repo, r *git.Repository,
 
 			resolveOverrides(runner, &pkg)
 
-			err = db.InsertPackage(ctx, pkg)
+			err = rs.db.InsertPackage(ctx, pkg)
 			if err != nil {
 				return err
 			}
@@ -320,23 +315,7 @@ func processRepoChanges(ctx context.Context, repo types.Repo, r *git.Repository,
 	return nil
 }
 
-// isValid makes sure the path of the file being updated is valid.
+func (rs *Repos) processRepoFull(ctx context.Context, repo types.Repo, repoDir string) error {
-// It checks to make sure the file is not within a nested directory
-// and that it is called alr.sh.
-func isValid(from, to diff.File) bool {
-	var path string
-	if from != nil {
-		path = from.Path()
-	}
-	if to != nil {
-		path = to.Path()
-	}
-
-	match, _ := filepath.Match("*/*.sh", path)
-	return match
-}
-
-func processRepoFull(ctx context.Context, repo types.Repo, repoDir string) error {
 	glob := filepath.Join(repoDir, "/*/alr.sh")
 	matches, err := filepath.Glob(glob)
 	if err != nil {
@@ -380,7 +359,7 @@ func processRepoFull(ctx context.Context, repo types.Repo, repoDir string) error
 
 		resolveOverrides(runner, &pkg)
 
-		err = db.InsertPackage(ctx, pkg)
+		err = rs.db.InsertPackage(ctx, pkg)
 		if err != nil {
 			return err
 		}
@@ -388,54 +367,3 @@ func processRepoFull(ctx context.Context, repo types.Repo, repoDir string) error
 
 	return nil
 }
-
-func parseScript(ctx context.Context, parser *syntax.Parser, runner *interp.Runner, r io.ReadCloser, pkg *db.Package) error {
-	defer r.Close()
-	fl, err := parser.Parse(r, "alr.sh")
-	if err != nil {
-		return err
-	}
-
-	runner.Reset()
-	err = runner.Run(ctx, fl)
-	if err != nil {
-		return err
-	}
-
-	d := decoder.New(&distro.OSRelease{}, runner)
-	d.Overrides = false
-	d.LikeDistros = false
-	return d.DecodeVars(pkg)
-}
-
-var overridable = map[string]string{
-	"deps":       "Depends",
-	"build_deps": "BuildDepends",
-	"desc":       "Description",
-	"homepage":   "Homepage",
-	"maintainer": "Maintainer",
-}
-
-func resolveOverrides(runner *interp.Runner, pkg *db.Package) {
-	pkgVal := reflect.ValueOf(pkg).Elem()
-	for name, val := range runner.Vars {
-		for prefix, field := range overridable {
-			if strings.HasPrefix(name, prefix) {
-				override := strings.TrimPrefix(name, prefix)
-				override = strings.TrimPrefix(override, "_")
-
-				field := pkgVal.FieldByName(field)
-				varVal := field.FieldByName("Val")
-				varType := varVal.Type()
-
-				switch varType.Elem().String() {
-				case "[]string":
-					varVal.SetMapIndex(reflect.ValueOf(override), reflect.ValueOf(val.List))
-				case "string":
-					varVal.SetMapIndex(reflect.ValueOf(override), reflect.ValueOf(val.Str))
-				}
-				break
-			}
-		}
-	}
-}

pkg/repos/pull_test.go

@@ -26,69 +26,104 @@ import (
 
 	"plemya-x.ru/alr/internal/config"
 	"plemya-x.ru/alr/internal/db"
+	database "plemya-x.ru/alr/internal/db"
 	"plemya-x.ru/alr/internal/types"
 	"plemya-x.ru/alr/pkg/repos"
 )
 
-func setCfgDirs(t *testing.T) {
+type TestEnv struct {
+	Ctx context.Context
+	Cfg *TestALRConfig
+	Db  *db.Database
+}
+
+type TestALRConfig struct {
+	CacheDir string
+	RepoDir  string
+	PkgsDir  string
+}
+
+func (c *TestALRConfig) GetPaths(ctx context.Context) *config.Paths {
+	return &config.Paths{
+		DBPath:   ":memory:",
+		CacheDir: c.CacheDir,
+		RepoDir:  c.RepoDir,
+		PkgsDir:  c.PkgsDir,
+	}
+}
+
+func (c *TestALRConfig) Repos(ctx context.Context) []types.Repo {
+	return []types.Repo{}
+}
+
+func prepare(t *testing.T) *TestEnv {
 	t.Helper()
 
-	paths := config.GetPaths()
+	cacheDir, err := os.MkdirTemp("/tmp", "alr-pull-test.*")
-
-	var err error
-	paths.CacheDir, err = os.MkdirTemp("/tmp", "alr-pull-test.*")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	paths.RepoDir = filepath.Join(paths.CacheDir, "repo")
+	repoDir := filepath.Join(cacheDir, "repo")
-	paths.PkgsDir = filepath.Join(paths.CacheDir, "pkgs")
+	err = os.MkdirAll(repoDir, 0o755)
-
-	err = os.MkdirAll(paths.RepoDir, 0o755)
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	err = os.MkdirAll(paths.PkgsDir, 0o755)
+	pkgsDir := filepath.Join(cacheDir, "pkgs")
+	err = os.MkdirAll(pkgsDir, 0o755)
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	paths.DBPath = filepath.Join(paths.CacheDir, "db")
+	cfg := &TestALRConfig{
+		CacheDir: cacheDir,
+		RepoDir:  repoDir,
+		PkgsDir:  pkgsDir,
 	}
 
-func removeCacheDir(t *testing.T) {
-	t.Helper()
-
-	err := os.RemoveAll(config.GetPaths().CacheDir)
-	if err != nil {
-		t.Fatalf("Expected no error, got %s", err)
-	}
-}
-
-func TestPull(t *testing.T) {
-	_, err := db.Open(":memory:")
-	if err != nil {
-		t.Fatalf("Expected no error, got %s", err)
-	}
-	defer db.Close()
-
-	setCfgDirs(t)
-	defer removeCacheDir(t)
-
 	ctx := context.Background()
 
-	err = repos.Pull(ctx, []types.Repo{
+	db := database.New(cfg)
+	db.Init(ctx)
+
+	return &TestEnv{
+		Cfg: cfg,
+		Db:  db,
+		Ctx: ctx,
+	}
+}
+
+func cleanup(t *testing.T, e *TestEnv) {
+	t.Helper()
+
+	err := os.RemoveAll(e.Cfg.CacheDir)
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+	e.Db.Close()
+}
+
+func TestPull(t *testing.T) {
+	e := prepare(t)
+	defer cleanup(t, e)
+
+	rs := repos.New(
+		e.Cfg,
+		e.Db,
+	)
+
+	err := rs.Pull(e.Ctx, []types.Repo{
 		{
 			Name: "default",
-			URL:  "https://gitea.plemya-x.ru/xpamych/ALR.git",
+			URL:  "https://gitea.plemya-x.ru/Plemya-x/xpamych-alr-repo.git",
 		},
 	})
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
 
-	result, err := db.GetPkgs("name LIKE 'itd%'")
+	result, err := e.Db.GetPkgs(e.Ctx, "true")
 	if err != nil {
 		t.Fatalf("Expected no error, got %s", err)
 	}
@@ -103,7 +138,7 @@ func TestPull(t *testing.T) {
 		pkgAmt++
 	}
 
-	if pkgAmt < 2 {
+	if pkgAmt == 0 {
-		t.Errorf("Expected 2 packages to match, got %d", pkgAmt)
+		t.Errorf("Expected at least 1 matching package, but got %d", pkgAmt)
 	}
 }

pkg/repos/repos.go

@@ -0,0 +1,29 @@
+package repos
+
+import (
+	"context"
+
+	"plemya-x.ru/alr/internal/config"
+	database "plemya-x.ru/alr/internal/db"
+	"plemya-x.ru/alr/internal/types"
+)
+
+type Config interface {
+	GetPaths(ctx context.Context) *config.Paths
+	Repos(ctx context.Context) []types.Repo
+}
+
+type Repos struct {
+	cfg Config
+	db  *database.Database
+}
+
+func New(
+	cfg Config,
+	db *database.Database,
+) *Repos {
+	return &Repos{
+		cfg,
+		db,
+	}
+}

pkg/repos/repos_legacy.go

@@ -0,0 +1,54 @@
+package repos
+
+import (
+	"context"
+	"sync"
+
+	"plemya-x.ru/alr/internal/config"
+	"plemya-x.ru/alr/internal/db"
+	database "plemya-x.ru/alr/internal/db"
+	"plemya-x.ru/alr/internal/types"
+)
+
+// Pull pulls the provided repositories. If a repo doesn't exist, it will be cloned
+// and its packages will be written to the DB. If it does exist, it will be pulled.
+// In this case, only changed packages will be processed if possible.
+// If repos is set to nil, the repos in the ALR config will be used.
+//
+// Deprecated: use struct method
+func Pull(ctx context.Context, repos []types.Repo) error {
+	return GetInstance(ctx).Pull(ctx, repos)
+}
+
+// FindPkgs looks for packages matching the inputs inside the database.
+// It returns a map that maps the package name input to any packages found for it.
+// It also returns a slice that contains the names of all packages that were not found.
+//
+// Deprecated: use struct method
+func FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error) {
+	return GetInstance(ctx).FindPkgs(ctx, pkgs)
+}
+
+// =======================
+// FOR LEGACY ONLY
+// =======================
+
+var (
+	reposInstance *Repos
+	alrConfigOnce sync.Once
+)
+
+// Deprecated: For legacy only
+func GetInstance(ctx context.Context) *Repos {
+	alrConfigOnce.Do(func() {
+		cfg := config.GetInstance(ctx)
+		db := database.GetInstance(ctx)
+
+		reposInstance = New(
+			cfg,
+			db,
+		)
+	})
+
+	return reposInstance
+}

pkg/repos/utils.go

@@ -0,0 +1,83 @@
+package repos
+
+import (
+	"context"
+	"io"
+	"path/filepath"
+	"reflect"
+	"strings"
+
+	"github.com/go-git/go-git/v5/plumbing/format/diff"
+	"mvdan.cc/sh/v3/interp"
+	"mvdan.cc/sh/v3/syntax"
+	"plemya-x.ru/alr/internal/db"
+	"plemya-x.ru/alr/internal/shutils/decoder"
+	"plemya-x.ru/alr/pkg/distro"
+)
+
+// isValid makes sure the path of the file being updated is valid.
+// It checks to make sure the file is not within a nested directory
+// and that it is called alr.sh.
+func isValid(from, to diff.File) bool {
+	var path string
+	if from != nil {
+		path = from.Path()
+	}
+	if to != nil {
+		path = to.Path()
+	}
+
+	match, _ := filepath.Match("*/*.sh", path)
+	return match
+}
+
+func parseScript(ctx context.Context, parser *syntax.Parser, runner *interp.Runner, r io.ReadCloser, pkg *db.Package) error {
+	defer r.Close()
+	fl, err := parser.Parse(r, "alr.sh")
+	if err != nil {
+		return err
+	}
+
+	runner.Reset()
+	err = runner.Run(ctx, fl)
+	if err != nil {
+		return err
+	}
+
+	d := decoder.New(&distro.OSRelease{}, runner)
+	d.Overrides = false
+	d.LikeDistros = false
+	return d.DecodeVars(pkg)
+}
+
+var overridable = map[string]string{
+	"deps":       "Depends",
+	"build_deps": "BuildDepends",
+	"desc":       "Description",
+	"homepage":   "Homepage",
+	"maintainer": "Maintainer",
+}
+
+func resolveOverrides(runner *interp.Runner, pkg *db.Package) {
+	pkgVal := reflect.ValueOf(pkg).Elem()
+	for name, val := range runner.Vars {
+		for prefix, field := range overridable {
+			if strings.HasPrefix(name, prefix) {
+				override := strings.TrimPrefix(name, prefix)
+				override = strings.TrimPrefix(override, "_")
+
+				field := pkgVal.FieldByName(field)
+				varVal := field.FieldByName("Val")
+				varType := varVal.Type()
+
+				switch varType.Elem().String() {
+				case "[]string":
+					varVal.SetMapIndex(reflect.ValueOf(override), reflect.ValueOf(val.List))
+				case "string":
+					varVal.SetMapIndex(reflect.ValueOf(override), reflect.ValueOf(val.Str))
+				}
+				break
+			}
+		}
+	}
+}