feat(*): go 后端项目脚手架

pkg/common/rand.go

@@ -0,0 +1,18 @@
+package common
+
+import (
+	"math/rand"
+	"time"
+)
+
+// Rand 生成指定长度的随机字符串，字符集为 [0-9a-zA-Z]
+func Rand(length int) string {
+	const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+
+	seededRand := rand.New(rand.NewSource(time.Now().UnixNano()))
+	b := make([]byte, length)
+	for i := range b {
+		b[i] = charset[seededRand.Intn(len(charset))]
+	}
+	return string(b)
+}

pkg/common/response.go

@@ -0,0 +1,35 @@
+package common
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type Response[T any] struct {
+	Code int    `json:"code" example:"0"`
+	Msg  string `json:"msg" example:"success"`
+	Data T      `json:"data,omitempty"`
+}
+
+func Succ(c *gin.Context, data interface{}) {
+	c.JSON(http.StatusOK, Response[interface{}]{
+		Code: 0,
+		Msg:  "success",
+		Data: data,
+	})
+}
+
+func Ok(c *gin.Context, msg string) {
+	c.JSON(http.StatusOK, Response[interface{}]{
+		Code: 0,
+		Msg:  msg,
+	})
+}
+
+func Fail(c *gin.Context, msg string) {
+	c.JSON(http.StatusBadRequest, Response[interface{}]{
+		Code: -1,
+		Msg:  msg,
+	})
+}

pkg/common/sha1.go

@@ -0,0 +1,10 @@
+package common
+
+import (
+	"crypto/sha1"
+	"encoding/hex"
+)
+
+func Sha1(pwd string) string {
+	return hex.EncodeToString(sha1.New().Sum([]byte(pwd)))
+}