add cdata;

cdata/go.mod

@@ -0,0 +1,8 @@
+module git.blauwelle.com/go/crate/cdata
+
+go 1.21.3
+
+require (
+	git.blauwelle.com/go/crate/cerrors v0.1.0
+	git.blauwelle.com/go/crate/runtimehelper v0.2.0
+)

cdata/go.sum

@@ -0,0 +1,6 @@
+git.blauwelle.com/go/crate/cerrors v0.0.0-20240507062518-e2f234c17eb2 h1:h3WnMe7tQNbh6WARbixrf8wTUrWCDNc3F6ikb1HQhj4=
+git.blauwelle.com/go/crate/cerrors v0.0.0-20240507062518-e2f234c17eb2/go.mod h1:vIWWWVAEwattbg1eVOUjnz5dEG7q7v/Ve0oR1HFsblM=
+git.blauwelle.com/go/crate/cerrors v0.1.0 h1:+9TdG54+AUG1NmUgrEPsAPY8n8RIUAQy9qx4drU9RtE=
+git.blauwelle.com/go/crate/cerrors v0.1.0/go.mod h1:vIWWWVAEwattbg1eVOUjnz5dEG7q7v/Ve0oR1HFsblM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0 h1:W19wipPCyFSGHOWzqtfouNJu7MDeJobP+iRM4bPiJpM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0/go.mod h1:yVMA0GkO9AS7iuPmalHKeWyv9en0JWj25rY1vpTuHhk=

cdata/response.go

@@ -0,0 +1,64 @@
+package cdata
+
+import (
+	"errors"
+
+	"git.blauwelle.com/go/crate/cerrors"
+	"git.blauwelle.com/go/crate/runtimehelper"
+)
+
+const maximumFrames = 16
+
+type Response[T any] struct {
+	Data      T                     `json:"data,omitempty"`
+	Code      cerrors.Code          `json:"code"`
+	Message   string                `json:"message,omitempty"`
+	Debug     string                `json:"debug,omitempty"`
+	Traceback []runtimehelper.Frame `json:"traceback,omitempty"`
+}
+
+type PageData[T any] struct {
+	List      []T `json:"list"`
+	PageIndex int `json:"pageIndex"` // >=1
+	PageSize  int `json:"pageSize"`  // >=1
+	Total     int `json:"total"`     // maybe 0
+}
+
+func NewOkResponse[T any](data T) Response[T] {
+	return Response[T]{
+		Code: cerrors.CodeOK,
+		Data: data,
+	}
+}
+
+func NewResponseFromError(err error) Response[struct{}] {
+	e := &cerrors.Error{}
+	if !errors.As(err, &e) {
+		response := Response[struct{}]{
+			Code:    cerrors.CodeUnknown,
+			Message: "未知错误",
+		}
+		if cerrors.FlagDebug {
+			response.Debug = err.Error()
+			response.Traceback = runtimehelper.Stack(1, maximumFrames)
+		}
+		return response
+	}
+	return Response[struct{}]{
+		Code:      e.Code,
+		Message:   e.Message,
+		Debug:     e.Debug,
+		Traceback: e.Traceback,
+	}
+}
+
+func NewErrorResponse(code cerrors.Code, message string) Response[struct{}] {
+	response := Response[struct{}]{
+		Code:    code,
+		Message: message,
+	}
+	if cerrors.FlagDebug {
+		response.Traceback = runtimehelper.Stack(1, maximumFrames)
+	}
+	return response
+}

cerrors/.golangci.yaml

@@ -0,0 +1,141 @@
+## 基于 golangci-lint@v1.52.2
+run:
+  timeout: 1m
+  build-tags: [ ]
+  skip-dirs: [ ]
+  skip-files: [ ]
+linters:
+  disable-all: true
+  enable:
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - typecheck
+    - unused
+    - asasalint
+    - asciicheck
+    - bidichk
+    - bodyclose
+    - containedctx
+    - cyclop
+    - dupl
+    - durationcheck
+    - errname
+    - errorlint
+    - exhaustive
+    - exportloopref
+    - funlen
+    - gocheckcompilerdirectives
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - goimports
+    - gomnd
+    - goprintffuncname
+    - gosec
+    - lll
+    - loggercheck
+    - makezero
+    - nakedret
+    - nestif
+    - nilnil
+    - noctx
+    - nolintlint
+    - prealloc
+    - predeclared
+    - promlinter
+    - reassign
+    - revive
+    - rowserrcheck
+    - stylecheck
+    - tenv
+    - testableexamples
+    - testpackage
+    - tparallel
+    - unconvert
+    - unparam
+    - usestdlibvars
+    - wastedassign
+    - whitespace
+linters-settings:
+  errcheck:
+    check-type-assertions: true
+    exclude-functions: [ ]
+  govet:
+    enable-all: true
+    disable: [ ]
+  cyclop:
+    max-complexity: 10
+    package-average: 0.0
+  dupl:
+    threshold: 150
+  exhaustive:
+    check:
+      - switch
+      - map
+  funlen:
+    lines: 100
+    statements: 60
+  gocritic:
+    disabled-checks:
+      - commentFormatting
+    settings:
+      captLocal:
+        paramsOnly: false
+      underef:
+        skipRecvDeref: false
+  gocyclo:
+    min-complexity: 20
+  gomnd:
+    ignored-functions:
+      - os.Chmod
+      - os.Mkdir
+      - os.MkdirAll
+      - os.OpenFile
+      - os.WriteFile
+      - prometheus.ExponentialBuckets
+      - prometheus.ExponentialBucketsRange
+      - prometheus.LinearBuckets
+  lll:
+    line-length: 240
+  nakedret:
+    max-func-lines: 10
+  nestif:
+    min-complexity: 5
+  predeclared:
+    ignore: ""
+    q: false
+  reassign:
+    patterns:
+      - ".*"
+  rowserrcheck:
+    packages:
+      - github.com/jmoiron/sqlx
+  tenv:
+    all: true
+  usestdlibvars:
+    time-month: true
+    time-layout: true
+    crypto-hash: true
+    default-rpc-path: true
+    os-dev-null: true
+    sql-isolation-level: true
+    tls-signature-scheme: true
+    constant-kind: true
+    syslog-priority: true
+issues:
+  max-same-issues: 10
+  exclude-rules:
+    - source: "//noinspection"
+      linters: [ gocritic ]
+    - path: "_test\\.go"
+      linters:
+        - bodyclose
+        - dupl
+        - funlen
+        - goconst
+        - gosec
+        - noctx

cerrors/code.go

@@ -0,0 +1,14 @@
+package cerrors
+
+type Code string
+
+const (
+	CodeOK               Code = "ok"
+	CodeError            Code = "error"
+	CodeBadRequest       Code = "bad_request"
+	CodeInternal         Code = "internal"
+	CodeInternalUpstream Code = "internal.upstream"
+	CodeUnexpect         Code = "unexpect"
+	CodeUnexpectPanic    Code = "unexpect.panic"
+	CodeUnknown          Code = "unknown"
+)

cerrors/error.go

@@ -0,0 +1,47 @@
+package cerrors
+
+import (
+	"git.blauwelle.com/go/crate/runtimehelper"
+)
+
+const maximumFrames = 16
+
+type Error struct {
+	Code      Code
+	Message   string
+	Debug     string
+	Traceback []runtimehelper.Frame
+}
+
+func (err *Error) Error() string {
+	if err.Message == "" {
+		return string(err.Code)
+	}
+	return string(err.Code) + ": " + err.Message
+}
+
+func New(code Code, message string) error {
+	e := &Error{
+		Code:    code,
+		Message: message,
+	}
+	if FlagDebug {
+		e.Traceback = runtimehelper.Stack(1, maximumFrames)
+	}
+	return e
+}
+
+func Wrap(err error, code Code, message string) error {
+	e2 := &Error{
+		Code:    code,
+		Message: message,
+	}
+	if e1, ok := err.(*Error); ok { //nolint:errorlint
+		e2.Debug = e1.Debug
+		e2.Traceback = e1.Traceback
+	} else if FlagDebug {
+		e2.Debug = err.Error()
+		e2.Traceback = runtimehelper.Stack(1, maximumFrames)
+	}
+	return e2
+}

cerrors/flag.go

@@ -0,0 +1,7 @@
+package cerrors
+
+import (
+	"os"
+)
+
+var FlagDebug = os.Getenv("DEBUG") != ""

cerrors/go.mod

@@ -0,0 +1,5 @@
+module git.blauwelle.com/go/crate/cerrors
+
+go 1.21.1
+
+require git.blauwelle.com/go/crate/runtimehelper v0.2.0

cerrors/go.sum

@@ -0,0 +1,2 @@
+git.blauwelle.com/go/crate/runtimehelper v0.2.0 h1:W19wipPCyFSGHOWzqtfouNJu7MDeJobP+iRM4bPiJpM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0/go.mod h1:yVMA0GkO9AS7iuPmalHKeWyv9en0JWj25rY1vpTuHhk=

cerrors/std.go

@@ -0,0 +1,8 @@
+package cerrors
+
+import (
+	"errors"
+)
+
+var Is = errors.Is
+var As = errors.As

httpdata/code.go

@@ -11,4 +11,5 @@ const (
 	CodeUnexpect         Code = "unexpect"
 	CodeUnexpectPanic    Code = "unexpect.panic"
 	CodeUnknown          Code = "unknown"
+	CodeUnauthorized     Code = "unauthorized"
 )

httpdata/data.go

@@ -1,16 +1,24 @@
 package httpdata
 
+import (
+	"errors"
+
+	"git.blauwelle.com/go/crate/runtimehelper"
+)
+
 type Response struct {
 	Data      any                   `json:"data,omitempty"`
 	Code      Code                  `json:"code"`
 	Message   string                `json:"message,omitempty"`
+	Debug     string                `json:"debug,omitempty"`
+	Traceback []runtimehelper.Frame `json:"traceback,omitempty"`
 }
 
 type PageData struct {
-	List      []any `json:"list"`
-	PageIndex int   `json:"pageIndex"` // >=1
-	PageSize  int   `json:"pageSize"`  // >=1
-	Total     int   `json:"total"`     // maybe 0
+	List      any   `json:"list"`
+	PageIndex int64 `json:"pageIndex"` // >=1
+	PageSize  int64 `json:"pageSize"`  // >=1
+	Total     int64 `json:"total"`     // maybe 0
 }
 
 func NewOkResponse(data any) Response {
@@ -20,3 +28,24 @@ func NewOkResponse(data any) Response {
 		Data:    data,
 	}
 }
+
+func NewErrorResponse(err error) Response {
+	ue := UniverseError{}
+	if !errors.As(err, &ue) {
+		response := Response{
+			Code:    CodeUnknown,
+			Message: "未知错误",
+		}
+		if FlagDebug {
+			response.Debug = err.Error()
+			response.Traceback = runtimehelper.Stack(1, maximumFrames)
+		}
+		return response
+	}
+	return Response{
+		Code:      ue.Code,
+		Message:   ue.Message,
+		Debug:     ue.Debug,
+		Traceback: ue.Traceback,
+	}
+}

httpdata/error.go

@@ -2,11 +2,24 @@ package httpdata
 
 import (
 	"errors"
+
+	"git.blauwelle.com/go/crate/runtimehelper"
 )
 
+const maximumFrames = 8
+
 type UniverseError struct {
 	Code      Code
 	Message   string
+	Debug     string
+	Traceback []runtimehelper.Frame
+}
+
+func (err UniverseError) Error() string {
+	if err.Message == "" {
+		return string(err.Code)
+	}
+	return string(err.Code) + ": " + err.Message
 }
 
 func NewUniverseError(code Code, message string) error {
@@ -23,13 +36,6 @@ func NewBadRequestError(message string) error {
 	}
 }
 
-func (err UniverseError) Error() string {
-	if err.Message == "" {
-		return string(err.Code)
-	}
-	return string(err.Code) + ": " + err.Message
-}
-
 func IsUniverseError(err error) bool {
 	return errors.As(err, &UniverseError{})
 }

httpdata/flag.go

@@ -0,0 +1,7 @@
+package httpdata
+
+import (
+	"os"
+)
+
+var FlagDebug = os.Getenv("DEBUG") == "true"

httpdata/go.mod

@@ -1,3 +1,5 @@
 module git.blauwelle.com/go/crate/httpdata
 
-go 1.21.1
+go 1.21
+
+require git.blauwelle.com/go/crate/runtimehelper v0.2.0

httpdata/go.sum

@@ -0,0 +1,2 @@
+git.blauwelle.com/go/crate/runtimehelper v0.2.0 h1:W19wipPCyFSGHOWzqtfouNJu7MDeJobP+iRM4bPiJpM=
+git.blauwelle.com/go/crate/runtimehelper v0.2.0/go.mod h1:yVMA0GkO9AS7iuPmalHKeWyv9en0JWj25rY1vpTuHhk=