Merge pull request 'fix(qmc): use unicode normalize to match filename' (#47) from fix/unicode-norm into master

Reviewed-on: #47

algo/qmc/key_mmkv.go

@@ -6,12 +6,11 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
-	"strings"
 
-	"github.com/hbollon/go-edlib"
 	"github.com/samber/lo"
 	"go.uber.org/zap"
 	"golang.org/x/exp/slices"
+	"golang.org/x/text/unicode/norm"
 	"unlock-music.dev/mmkv"
 )
 
@@ -51,45 +50,27 @@ func readKeyFromMMKV(file string, logger *zap.Logger) ([]byte, error) {
 	}
 
 	_, partName := filepath.Split(file)
-	buf, err := streamKeyVault.GetBytes(file)
+	partName = normalizeUnicode(partName)
 
+	buf, err := streamKeyVault.GetBytes(file)
 	if buf == nil {
 		filePaths := streamKeyVault.Keys()
-
-		for _, key := range filePaths { // fallback 1: match filename only
-			if !strings.HasSuffix(key, partName) {
-				continue
-			}
-			buf, err = streamKeyVault.GetBytes(key)
-			if err != nil {
-				logger.Warn("read key from mmkv", zap.String("key", key), zap.Error(err))
-			}
-		}
-
-		if buf == nil { // fallback 2: match filename with edit distance
-			// use editorial judgement to select the best match
-			//     since macOS may change some characters in the file name.
-			//     e.g. "ぜ"(e3 81 9c) -> "ぜ"(e3 81 9b e3 82 99)
 		fileNames := lo.Map(filePaths, func(filePath string, _ int) string {
 			_, name := filepath.Split(filePath)
-				return name
+			return normalizeUnicode(name)
 		})
 
-			minDisStr, err := edlib.FuzzySearch(partName, fileNames, edlib.Levenshtein)
+		for _, key := range fileNames { // fallback: match filename only
-			if err != nil {
+			if key != partName {
-				logger.Warn("fuzzy search failed", zap.Error(err))
+				continue
 			}
-
+			idx := slices.Index(fileNames, key)
-			// TODO: make distance configurable
-			// for now, assume only 1 character changed to 2 characters
-			if edlib.LevenshteinDistance(partName, minDisStr) < 3 {
-				idx := slices.Index(fileNames, minDisStr)
 			buf, err = streamKeyVault.GetBytes(filePaths[idx])
 			if err != nil {
-					logger.Warn("read key from mmkv", zap.String("key", minDisStr), zap.Error(err))
+				logger.Warn("read key from mmkv", zap.String("key", filePaths[idx]), zap.Error(err))
-				}
 			}
 		}
+
 	}
 
 	if len(buf) == 0 {
@@ -135,3 +116,10 @@ func getDefaultMMKVDir() (string, error) {
 
 	return mmkvDir, nil
 }
+
+// normalizeUnicode normalizes unicode string to NFC.
+// since macOS may change some characters in the file name.
+// e.g. "ぜ"(e3 81 9c) -> "ぜ"(e3 81 9b e3 82 99)
+func normalizeUnicode(str string) string {
+	return norm.NFC.String(str)
+}

go.mod

@@ -3,12 +3,12 @@ module unlock-music.dev/cli
 go 1.19
 
 require (
-	github.com/hbollon/go-edlib v1.6.0
 	github.com/samber/lo v1.36.0
 	github.com/urfave/cli/v2 v2.23.6
 	go.uber.org/zap v1.24.0
 	golang.org/x/crypto v0.3.0
 	golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb
+	golang.org/x/text v0.5.0
 	unlock-music.dev/mmkv v0.0.0-20221204231432-41a75bd29939
 )
 

go.sum

@@ -4,14 +4,11 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/golang/protobuf v1.5.0 h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
-github.com/hbollon/go-edlib v1.6.0 h1:ga7AwwVIvP8mHm9GsPueC0d71cfRU/52hmPJ7Tprv4E=
-github.com/hbollon/go-edlib v1.6.0/go.mod h1:wnt6o6EIVEzUfgbUZY7BerzQ2uvzp354qmS2xaLkrhM=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -24,8 +21,6 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/thoas/go-funk v0.9.1 h1:O549iLZqPpTUQ10ykd26sZhzD+rmR5pWhuElrhbC20M=
-github.com/urfave/cli/v2 v2.23.5 h1:xbrU7tAYviSpqeR3X4nEFWUdB/uDZ6DE+HxmRU7Xtyw=
-github.com/urfave/cli/v2 v2.23.5/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/urfave/cli/v2 v2.23.6 h1:iWmtKD+prGo1nKUtLO0Wg4z9esfBM4rAV4QRLQiEmJ4=
 github.com/urfave/cli/v2 v2.23.6/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
@@ -36,14 +31,16 @@ go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
 go.uber.org/multierr v1.8.0 h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=
 go.uber.org/multierr v1.8.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
-go.uber.org/zap v1.23.0 h1:OjGQ5KQDEUawVHxNwQgPpiypGHOxo2mNZsOqTak4fFY=
-go.uber.org/zap v1.23.0/go.mod h1:D+nX8jyLsMHMYrln8A0rJjFt/T/9/bGgIhAqxv5URuY=
 go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
 go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
 golang.org/x/crypto v0.3.0 h1:a06MkbcxBrEFc0w0QIZWXrH/9cCX6KJyWbBOIwAn+7A=
 golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
 golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb h1:QIsP/NmClBICkqnJ4rSIhnrGiGR7Yv9ZORGGnmmLTPk=
 golang.org/x/exp v0.0.0-20221204150635-6dcec336b2bb/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
+golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=