proto (wrappers)

go.work

@@ -3,5 +3,6 @@ go 1.20
 use (
 	./closer
 	./ctxkey
+	./proto
 	./time
 )

go.work.sum

@@ -1,4 +1,11 @@
 github.com/creack/pty v1.1.9 h1:uDmaGzcdjhF4i/plgjmEsriH11Y0o7RKapEf/LDaM3w=
+github.com/golang/protobuf v1.5.0 h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1 h1:VkoXIwSboBpnk99O/KFauAEILuNHv5DVFKZMBN/gUgw=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

proto/.golangci.yml

@@ -0,0 +1,68 @@
+output:
+  formats:
+    - format: colored-line-number
+  print-issued-lines: true
+  print-linter-name: true
+
+linters-settings:
+  gocognit:
+    min-complexity: 10
+  goconst:
+    min-len: 2
+    min-occurrences: 2
+  gosec:
+    excludes:
+      # _ instead of err checks
+      - G104
+  govet:
+    enable-all: true
+  nakedret:
+    max-func-lines: 10
+  nolintlint:
+    require-specific: true
+  prealloc:
+    range-loops: true
+  revive:
+    rules:
+      - name: unexported-return
+        disabled: true
+  staticcheck:
+    # SA5001: Allow to ignore returned error before deferring *.Close()
+    checks: ["all", "-SA5001"]
+
+linters:
+  disable-all: true
+  enable:
+    - bodyclose
+    - errcheck
+    - errorlint
+    - exportloopref
+    - gocheckcompilerdirectives
+    - gocognit
+    - goconst
+    - goimports
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - makezero
+    - mnd
+    - nakedret
+    - noctx
+    - nolintlint
+    - nosprintfhostport
+    - prealloc
+    - revive
+    - staticcheck
+    - tenv
+    - testpackage
+    - typecheck
+    - unconvert
+    - unused
+    - wastedassign
+
+issues:
+  exclude-rules:
+    - path: '(.+)_test\.go'
+      linters:
+        - gocognit

proto/go.mod

@@ -0,0 +1,5 @@
+module git.tprs.ru/pl-go/pkg/proto
+
+go 1.20
+
+require google.golang.org/protobuf v1.34.2

proto/go.sum

@@ -0,0 +1,4 @@
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=

proto/wrappers.go

@@ -0,0 +1,21 @@
+package proto
+
+import (
+	"time"
+
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+// Ptr создаёт указатель на значение любого типа.
+func Ptr[T any](v T) *T {
+	return &v
+}
+
+// FromTimePtr создаёт экземпляр timestamppb.Timestamp из time.Time. Если передан nil,
+// то результатом будет также nil.
+func FromTimePtr(t *time.Time) *timestamppb.Timestamp {
+	if t == nil {
+		return nil
+	}
+	return timestamppb.New(*t)
+}