wip

generics/data.go

@@ -0,0 +1,13 @@
+package generics
+
+import "encoding/json"
+
+func UnmarshalTo[T any](raw []byte) (*T, error) {
+	var resp T
+	err := json.Unmarshal(raw, &resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return &resp, nil
+}

generics/go.mod

@@ -0,0 +1,3 @@
+module gitea.codeblob.work/pk/gut/generics
+
+go 1.21.6

generics/misc.go

@@ -0,0 +1,23 @@
+package generics
+
+// Search for one or more needles in the haystack.
+// Returns true if any of the needles was found.
+func ContainsAny[T comparable](haystack []T, needle ...T) bool {
+	for _, n := range needle {
+		for _, h := range haystack {
+			if h == n {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func IfThen[T any](cond bool, then T, otherwise T) T {
+	if cond {
+		return then
+	} else {
+		return otherwise
+	}
+}

generics/set.go

@@ -0,0 +1,46 @@
+package generics
+
+type Set[T comparable] map[T]struct{}
+
+// New produces a new set containing the given values.
+func NewSet[T comparable](vals ...T) Set[T] {
+	s := Set[T](make(map[T]struct{}))
+	for _, val := range vals {
+		s.Add(val)
+	}
+	return Set[T](s)
+}
+
+// Add adds values to the set.
+func (s Set[T]) Add(vals ...T) {
+	for _, val := range vals {
+		s[val] = struct{}{}
+	}
+}
+
+// Check if a value is already present in the set.
+func (s Set[T]) Has(val T) bool {
+	_, ok := s[val]
+	return ok
+}
+
+// Removes a value from the set.
+func (s Set[T]) Remove(vals ...T) {
+	for _, val := range vals {
+		delete(s, val)
+	}
+}
+
+// Number of values in the set.
+func (s Set[T]) Length() int {
+	return len(s)
+}
+
+// Get a slice of values in the set.
+func (s Set[T]) Values() []T {
+	values := make([]T, 0, len(s))
+	for k := range s {
+		values = append(values, k)
+	}
+	return values
+}

go.work

@@ -0,0 +1,5 @@
+go 1.21.6
+
+use ./generics
+
+use ./settingsdb

go.work.sum

@@ -0,0 +1,10 @@
+github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

settingsdb/go.mod

@@ -4,4 +4,10 @@ go 1.21.6
 
 require github.com/syndtr/goleveldb v1.0.0
 
-require github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
+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

@@ -1,7 +1,7 @@
 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 h1:woRePGFeVFfLKN/pOkfl+p/TAqKOfFu+7KPlMVpok/w=
 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=
@@ -11,17 +11,17 @@ 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 h1:nTDtHvHSdCn1m6ITfMRqtOd/9+7a3s8RBNOZ3eYZzJA=
 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 h1:o3PsSEY8E4eXWkXrIP9YJALUkVZqzHJT5DOasTyn8Vs=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+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 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
 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

@@ -3,6 +3,8 @@ package settingsdb
 import (
 	"encoding/json"
 
+	"gitea.codeblob.work/pk/gut/generics"
+
 	"github.com/syndtr/goleveldb/leveldb"
 )
 
@@ -47,6 +49,20 @@ func (s *SettingsDB) GetString(key string) string {
 	return string(data)
 }
 
+func (s *SettingsDB) GetStrings(key string) []string {
+	data, err := s.db.Get([]byte(key), nil)
+	if err != nil {
+		return nil
+	}
+
+	value, err := generics.UnmarshalTo[[]string](data)
+	if err != nil {
+		return nil
+	}
+
+	return *value
+}
+
 func (s *SettingsDB) Close() {
 	s.db.Close()
 }