86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
// Package httpx contains the stable JSON response contract shared by HTTP
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// modules. It intentionally keeps the existing Gin adapter so callers can
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// migrate without changing their handler flow.
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package httpx
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import (
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"net/http"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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)
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const (
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CodeSuccess = 0
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CodeError = 7
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)
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type Response struct {
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Code int `json:"code"`
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Data any `json:"data"`
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Msg string `json:"msg"`
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}
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type PageResult struct {
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List any `json:"list"`
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Total int64 `json:"total"`
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Page int `json:"page"`
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PageSize int `json:"pageSize"`
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}
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func Write(c *gin.Context, code int, data any, message string) {
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if code == CodeError {
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message = sanitizeFailureMessage(message)
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}
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c.JSON(http.StatusOK, Response{Code: code, Data: data, Msg: message})
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}
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func OK(c *gin.Context) { Write(c, CodeSuccess, gin.H{}, "操作成功") }
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func OKWithData(c *gin.Context, data any) { Write(c, CodeSuccess, data, "成功") }
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func Fail(c *gin.Context, message string) { Write(c, CodeError, gin.H{}, message) }
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func sanitizeFailureMessage(message string) string {
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message = strings.TrimSpace(message)
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lower := strings.ToLower(message)
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for _, marker := range []string{"gorm", "sql:", "redis", "mysql", "mongo", "dial ", "connection", "provider", "sdk", "json:", "serialize", "timeout", "http 4", "http 5", "tls:", "record not found", "error 1062"} {
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if strings.Contains(lower, marker) {
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return "操作失败"
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}
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}
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if strings.Contains(message, "失败:") {
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return strings.TrimSpace(strings.SplitN(message, "失败:", 2)[0]) + "失败"
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}
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return message
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}
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func NoAuth(c *gin.Context, message string) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, Response{Code: CodeError, Data: nil, Msg: message})
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}
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func requestUsesHTTPS(request *http.Request) bool {
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if request != nil && request.TLS != nil {
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return true
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}
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if request == nil {
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return false
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}
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forwarded := strings.SplitN(request.Header.Get("X-Forwarded-Proto"), ",", 2)[0]
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return strings.EqualFold(strings.TrimSpace(forwarded), "https")
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}
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// SetCookie applies the transport-level cookie policy without knowing the
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// application's cookie names or authentication semantics.
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func SetCookie(c *gin.Context, name, value string, maxAge int) {
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if c == nil {
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return
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}
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cookie := &http.Cookie{Name: name, Value: value, Path: "/", MaxAge: maxAge, Secure: requestUsesHTTPS(c.Request), HttpOnly: true, SameSite: http.SameSiteStrictMode}
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if maxAge < 0 {
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cookie.Expires = time.Unix(1, 0)
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}
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http.SetCookie(c.Writer, cookie)
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}
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