feat: add Permissions map

generator/permissions.go

@@ -3,23 +3,74 @@
 package main
 
 import (
+	"bytes"
+	"fmt"
 	"os"
+	"slices"
 
 	"gopkg.in/yaml.v3"
 )
 
 // readPermissions reads PermissionsFile
 // Returns map[OperationID][]Permission
 func readPermissions(cfg *envConfig) (map[string][]string, error) {
-	b, err := os.ReadFile(cfg.PermissionsFile)
+	var config map[string][]string
+	err := readYamlFile(cfg.ConfigFile, &config)
 	if err != nil {
 		return nil, err
 	}
 
 	var permissions map[string][]string
-	err = yaml.Unmarshal(b, &permissions)
+	err = readYamlFile(cfg.PermissionsFile, &permissions)
 	if err != nil {
 		return nil, err
 	}
+
+	operationIDs := make(map[string]bool)
+	for _, list := range config {
+		for _, k := range list {
+			operationIDs[k] = true
+		}
+	}
+
+	for k, v := range permissions {
+		if !operationIDs[k] {
+			delete(permissions, k)
+			continue
+		}
+
+		slices.Sort(v)
+		permissions[k] = v
+		if len(v) == 0 {
+			delete(permissions, k)
+		}
+	}
+
+	// Write permissions back to file
+	// Removes all unknown permissions not listed in the config file
+	var buffer bytes.Buffer
+	encoder := yaml.NewEncoder(&buffer)
+	encoder.SetIndent(yamlTabSize)
+	err = encoder.Encode(&permissions)
+	if err != nil {
+		return nil, err
+	}
+	err = os.WriteFile(cfg.PermissionsFile, buffer.Bytes(), writeMode)
+	if err != nil {
+		return nil, err
+	}
+
 	return permissions, nil
 }
+
+func readYamlFile(path string, out any) error {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return err
+	}
+	err = yaml.Unmarshal(b, out)
+	if err != nil {
+		return fmt.Errorf("error parsing yaml file %q: %v", path, err)
+	}
+	return nil
+}

go.mod

@@ -22,6 +22,8 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/samber/lo v1.52.0 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
 	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
 )

go.sum

@@ -35,6 +35,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
 github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
 github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
+github.com/samber/lo v1.52.0 h1:Rvi+3BFHES3A8meP33VPAxiBZX/Aws5RxrschYGjomw=
+github.com/samber/lo v1.52.0/go.mod h1:4+MXEGsJzbKGaUEQFKBq2xtfuznW9oz/WrgyzMzRoM0=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
@@ -46,6 +48,8 @@ golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
 golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=