137 lines
3.2 KiB
Go
137 lines
3.2 KiB
Go
package tools
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import (
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"errors"
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"fmt"
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"gorm.io/gorm"
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"log"
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"math"
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"runtime"
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"strconv"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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"github.com/spf13/cast"
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"golang.org/x/crypto/bcrypt"
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)
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func CompareHashAndPassword(e string, p string) (bool, error) {
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err := bcrypt.CompareHashAndPassword([]byte(e), []byte(p))
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if err != nil {
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return false, err
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}
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return true, nil
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}
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// Assert 条件断言
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// 当断言条件为 假 时触发 panic
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// 对于当前请求不会再执行接下来的代码，并且返回指定格式的错误信息和错误码
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func Assert(condition bool, msg string, code ...int) {
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if !condition {
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statusCode := 200
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if len(code) > 0 {
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statusCode = code[0]
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}
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panic("CustomError#" + strconv.Itoa(statusCode) + "#" + msg)
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}
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}
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// HasError 错误断言
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// 当 error 不为 nil 时触发 panic
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// 对于当前请求不会再执行接下来的代码，并且返回指定格式的错误信息和错误码
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// 若 msg 为空，则默认为 error 中的内容
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func HasError(err error, msg string, code ...int) {
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if err != nil {
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statusCode := 200
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if len(code) > 0 {
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statusCode = code[0]
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}
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if msg == "" {
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msg = err.Error()
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}
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_, file, line, _ := runtime.Caller(1)
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log.Printf("%s:%v error: %#v", file, line, err)
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panic("CustomError#" + strconv.Itoa(statusCode) + "#" + msg)
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}
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}
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// GenerateMsgIDFromContext 生成msgID
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func GenerateMsgIDFromContext(c *gin.Context) string {
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var msgID string
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data, ok := c.Get("msgID")
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if !ok {
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msgID = uuid.New().String()
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c.Set("msgID", msgID)
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return msgID
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}
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msgID = cast.ToString(data)
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return msgID
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}
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// GetOrm 获取orm连接
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func GetOrm(c *gin.Context) (*gorm.DB, error) {
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msgID := GenerateMsgIDFromContext(c)
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idb, exist := c.Get("db")
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if !exist {
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return nil, errors.New(fmt.Sprintf("msgID[%s], db connect not exist", msgID))
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}
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switch idb.(type) {
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case *gorm.DB:
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//新增操作
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return idb.(*gorm.DB), nil
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default:
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return nil, errors.New(fmt.Sprintf("msgID[%s], db connect not exist", msgID))
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}
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}
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// RoundFloat64 将float64类型四舍五入取整
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func RoundFloat64(input float64) int {
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rounded := int(math.Round(input))
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return rounded
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}
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// ConvertTimeToString 将time类型转换为string
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func ConvertTimeToString(t time.Time) string {
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if t.IsZero() {
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return "" // 零值或 nil 返回空字符串
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}
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return t.Format("2006-01-02 15:04:05")
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}
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// ConvertTimeToStringByPoint 将time类型转换为string
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func ConvertTimeToStringByPoint(t *time.Time) string {
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if t == nil {
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return "" // 零值或 nil 返回空字符串
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}
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if t.IsZero() {
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return "" // 零值或 nil 返回空字符串
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}
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return t.Format("2006-01-02 15:04:05")
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}
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// RoundToTwoDecimalPlaces 将float64类型四舍五入保留2位小数
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func RoundToTwoDecimalPlaces(num float64) float64 {
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return math.Round(num*100) / 100
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}
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// Uint32SliceContains 检查 uint32 切片中是否包含特定的值
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func Uint32SliceContains(slice []uint32, val uint32) bool {
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for _, item := range slice {
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if item == val {
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return true
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}
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}
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return false
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}
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// StringSliceContains 检查 string 切片中是否包含特定的值
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func StringSliceContains(slice []string, val string) bool {
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for _, item := range slice {
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if item == val {
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return true
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}
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}
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return false
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}
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