wip

settingsdb/go.mod

@@ -1,13 +1,3 @@
 module gitea.codeblob.work/pk/gut/settingsdb
 
 go 1.21.6
-
-require github.com/syndtr/goleveldb v1.0.0
-
-require (
-	github.com/golang/snappy v0.0.1 // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/sys v0.16.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	gopkg.in/yaml.v2 v2.2.2 // indirect
-)

settingsdb/go.sum

@@ -1,27 +0,0 @@
-github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
-github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
-github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
-github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/gomega v1.4.3 h1:RE1xgDvH7imwFD45h+u2SgIfERHlS2yNG4DObb5BSKU=
-github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
-github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=

settingsdb/settingsdb.go

@@ -2,67 +2,130 @@ package settingsdb
 
 import (
 	"encoding/json"
-
-	"gitea.codeblob.work/pk/gut/generics"
-
-	"github.com/syndtr/goleveldb/leveldb"
+	"os"
+	"sync"
 )
 
 type SettingsDB struct {
-	db *leveldb.DB
+	l    sync.Mutex
+	m    map[string]any
+	path string
 }
 
 func NewOrLoadSettingsDB(path string) (*SettingsDB, error) {
-	db, err := leveldb.OpenFile(path, nil)
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			data = []byte("{}")
+			err := os.WriteFile(path, data, 0755)
+			if err != nil {
+				return nil, err
+			}
+		} else {
+			return nil, err
+		}
+	}
+
+	m := map[string]any{}
+	err = json.Unmarshal(data, &m)
 	if err != nil {
 		return nil, err
 	}
 
 	return &SettingsDB{
-		db: db,
+		m:    m,
+		path: path,
 	}, nil
 }
 
 func (s *SettingsDB) Set(key string, value any) error {
-	var data []byte
+	s.l.Lock()
+	defer s.l.Unlock()
 
-	switch v := value.(type) {
-	case string:
-		data = []byte(v)
-	default:
-		var err error
-		data, err = json.Marshal(v)
-		if err != nil {
-			return err
-		}
+	s.m[key] = value
+	data, err := json.Marshal(s.m)
+	if err != nil {
+		return err
 	}
 
-	return s.db.Put([]byte(key), data, nil)
+	return os.WriteFile(s.path, data, 0755)
 }
 
-func (s *SettingsDB) GetString(key string) string {
-	data, err := s.db.Get([]byte(key), nil)
-	if err != nil {
+func (s *SettingsDB) Get(key string) any {
+	s.l.Lock()
+	defer s.l.Unlock()
+
+	v, ok := s.m[key]
+
+	if !ok {
+		return nil
+	}
+
+	return v
+}
+
+func (s *SettingsDB) GetString(key string, defValue ...string) string {
+	v := s.Get(key)
+	if v == nil {
+		if len(defValue) > 0 {
+			return defValue[0]
+		}
+
 		return ""
 	}
 
-	return string(data)
+	val, ok := v.(string)
+	if !ok {
+		if len(defValue) > 0 {
+			return defValue[0]
+		}
+
+		return ""
+	}
+
+	return val
 }
 
 func (s *SettingsDB) GetStrings(key string) []string {
-	data, err := s.db.Get([]byte(key), nil)
-	if err != nil {
+	v := s.Get(key)
+
+	if v == nil {
 		return nil
 	}
 
-	value, err := generics.UnmarshalTo[[]string](data)
-	if err != nil {
+	val, ok := v.([]string)
+	if !ok {
 		return nil
 	}
 
-	return *value
+	return val
 }
 
-func (s *SettingsDB) Close() {
-	s.db.Close()
+func (s *SettingsDB) GetBool(key string) bool {
+	v := s.Get(key)
+	if v == nil {
+		return false
+	}
+
+	val, ok := v.(bool)
+	if !ok {
+		return false
+	}
+
+	return val
+}
+
+func (s *SettingsDB) Dump() (map[string]any, error) {
+	data, err := os.ReadFile(s.path)
+	if err != nil {
+		return nil, err
+	}
+
+	m := map[string]any{}
+	err = json.Unmarshal(data, &m)
+	if err != nil {
+		return nil, err
+	}
+
+	return m, nil
 }