hoteas
fab7931d3c
- 更新应用程序处理程序中的 URL 赋值逻辑，确保静态文件使用原始路径 - 修改缓存数据库的 JSON 解析方法，使用 JsonToObj 函数替代 json.Unmarshal，提升代码可读性和性能 - 在 Map 和 Slice 类型中新增获取四舍五入浮点数的方法，增强数据处理能力 - 在 Obj 类型中添加四舍五入功能，支持精度控制 - 改进数据库查询结果的处理逻辑，确保数据类型的准确性和一致性 - 优化日志格式设置，增强日志信息的可读性
484 lines
9.9 KiB
Go
484 lines
9.9 KiB
Go
package common
|
||
|
||
import (
|
||
"bytes"
|
||
"encoding/json"
|
||
"errors"
|
||
"math"
|
||
"strconv"
|
||
"strings"
|
||
"time"
|
||
)
|
||
|
||
// 仅限于hotime.Slice
|
||
func ObjToMap(obj interface{}, e ...*Error) Map {
|
||
var err error
|
||
var v Map
|
||
|
||
if obj == nil {
|
||
v = nil
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else {
|
||
switch val := obj.(type) {
|
||
case Map:
|
||
v = val
|
||
case map[string]interface{}:
|
||
v = Map(val)
|
||
case string:
|
||
result, e2 := JsonToObj(val)
|
||
if e2 != nil {
|
||
err = errors.New("没有合适的转换对象！" + e2.Error())
|
||
v = nil
|
||
} else if m, ok := result.(map[string]interface{}); ok {
|
||
v = m
|
||
} else {
|
||
err = errors.New("没有合适的转换对象！")
|
||
v = nil
|
||
}
|
||
default:
|
||
var data []byte
|
||
data, err = json.Marshal(obj)
|
||
if err != nil {
|
||
err = errors.New("没有合适的转换对象！" + err.Error())
|
||
v = nil
|
||
break
|
||
}
|
||
result, e2 := JsonToObj(string(data))
|
||
if e2 != nil {
|
||
err = errors.New("没有合适的转换对象！" + e2.Error())
|
||
v = nil
|
||
} else if m, ok := result.(map[string]interface{}); ok {
|
||
v = m
|
||
} else {
|
||
err = errors.New("没有合适的转换对象！")
|
||
v = nil
|
||
}
|
||
}
|
||
}
|
||
if len(e) != 0 {
|
||
e[0].SetError(err)
|
||
}
|
||
return v
|
||
}
|
||
|
||
func ObjToMapArray(obj interface{}, e ...*Error) []Map {
|
||
s := ObjToSlice(obj, e...)
|
||
res := make([]Map, 0, len(s))
|
||
for i := 0; i < len(s); i++ {
|
||
res = append(res, s.GetMap(i))
|
||
}
|
||
return res
|
||
}
|
||
|
||
// 仅限于hotime.Slice
|
||
func ObjToSlice(obj interface{}, e ...*Error) Slice {
|
||
var err error
|
||
var v Slice
|
||
|
||
if obj == nil {
|
||
v = nil
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else {
|
||
switch val := obj.(type) {
|
||
case Slice:
|
||
v = val
|
||
case []interface{}:
|
||
v = Slice(val)
|
||
case []string:
|
||
v = make(Slice, len(val))
|
||
for i, s := range val {
|
||
v[i] = s
|
||
}
|
||
case string:
|
||
result, e2 := JsonToObj(val)
|
||
if e2 != nil {
|
||
err = e2
|
||
} else if s, ok := result.([]interface{}); ok {
|
||
v = s
|
||
} else {
|
||
err = errors.New("没有合适的转换对象！")
|
||
}
|
||
default:
|
||
var data []byte
|
||
data, err = json.Marshal(obj)
|
||
if err != nil {
|
||
break
|
||
}
|
||
result, e2 := JsonToObj(string(data))
|
||
if e2 != nil {
|
||
err = e2
|
||
} else if s, ok := result.([]interface{}); ok {
|
||
v = s
|
||
} else {
|
||
err = errors.New("没有合适的转换对象！")
|
||
}
|
||
}
|
||
}
|
||
|
||
if len(e) != 0 {
|
||
e[0].SetError(err)
|
||
}
|
||
|
||
return v
|
||
}
|
||
|
||
func ObjToTime(obj interface{}, e ...*Error) *time.Time {
|
||
|
||
tInt := ObjToInt64(obj)
|
||
//字符串类型，只支持标准mysql datetime格式
|
||
if tInt == 0 {
|
||
tStr := ObjToStr(obj)
|
||
// 先分离日期和时间部分，再对日期各段补零，避免时间中的数字被误处理
|
||
datePart := tStr
|
||
timePart := ""
|
||
if idx := strings.Index(tStr, " "); idx > 0 {
|
||
datePart = tStr[:idx]
|
||
timePart = tStr[idx:] // 含前导空格
|
||
}
|
||
dateSegs := strings.Split(datePart, "-")
|
||
for i, seg := range dateSegs {
|
||
if seg == "" {
|
||
continue
|
||
}
|
||
if len(seg) == 1 {
|
||
dateSegs[i] = "0" + seg
|
||
}
|
||
}
|
||
tStr = strings.Join(dateSegs, "-") + timePart
|
||
|
||
if len(tStr) > 18 {
|
||
t, e := time.Parse("2006-01-02 15:04:05", tStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
} else if len(tStr) > 15 {
|
||
t, e := time.Parse("2006-01-02 15:04", tStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
} else if len(tStr) > 12 {
|
||
t, e := time.Parse("2006-01-02 15", tStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
} else if len(tStr) > 9 {
|
||
t, e := time.Parse("2006-01-02", tStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
} else if len(tStr) > 6 {
|
||
t, e := time.Parse("2006-01", tStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
}
|
||
}
|
||
|
||
// 缓存字符串，避免重复调用
|
||
tIntStr := ObjToStr(tInt)
|
||
tIntLen := len(tIntStr)
|
||
|
||
//纳秒级别
|
||
if tIntLen > 16 {
|
||
t := time.UnixMicro(tInt / 1000)
|
||
return &t
|
||
//微秒级别
|
||
} else if tIntLen > 13 {
|
||
t := time.UnixMicro(tInt)
|
||
return &t
|
||
//毫秒级别
|
||
} else if tIntLen > 10 {
|
||
t := time.UnixMilli(tInt)
|
||
return &t
|
||
//秒级别
|
||
} else if tIntLen > 9 {
|
||
t := time.Unix(tInt, 0)
|
||
return &t
|
||
} else if tIntLen > 3 {
|
||
t, e := time.Parse("2006", tIntStr)
|
||
if e == nil {
|
||
return &t
|
||
}
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
func ObjToFloat64(obj interface{}, e ...*Error) float64 {
|
||
var err error
|
||
v := float64(0)
|
||
|
||
if obj == nil {
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else {
|
||
switch val := obj.(type) {
|
||
case int:
|
||
v = float64(val)
|
||
case int64:
|
||
v = float64(val)
|
||
case string:
|
||
value, e2 := strconv.ParseFloat(val, 64)
|
||
if e2 != nil {
|
||
err = e2
|
||
} else {
|
||
v = value
|
||
}
|
||
case float64:
|
||
v = val
|
||
case float32:
|
||
// 通过 string 中转避免 float32→float64 精度膨胀（如 float32(1.2) 直接转得 1.200000047...）
|
||
v, _ = strconv.ParseFloat(strconv.FormatFloat(float64(val), 'f', -1, 32), 64)
|
||
case []byte:
|
||
// 数据库 driver 有时以 []byte 返回数值字符串
|
||
value, e2 := strconv.ParseFloat(string(val), 64)
|
||
if e2 != nil {
|
||
err = e2
|
||
} else {
|
||
v = value
|
||
}
|
||
default:
|
||
err = errors.New("没有合适的转换对象！")
|
||
}
|
||
}
|
||
|
||
if math.IsNaN(v) {
|
||
err = errors.New("float64 is NaN")
|
||
v = 0
|
||
}
|
||
if math.IsInf(v, 0) {
|
||
err = errors.New("float64 is Inf")
|
||
v = 0
|
||
}
|
||
if len(e) != 0 {
|
||
e[0].SetError(err)
|
||
}
|
||
|
||
return v
|
||
}
|
||
|
||
// ObjToRoundFloat64 将 obj 转为 float64 后四舍五入到 precision 位小数。
|
||
// precision < 0 时不做舍入，直接返回原始 float64。
|
||
func ObjToRoundFloat64(obj interface{}, precision int, e ...*Error) float64 {
|
||
f := ObjToFloat64(obj, e...)
|
||
if precision < 0 {
|
||
return f
|
||
}
|
||
pow := math.Pow10(precision)
|
||
return math.Round(f*pow) / pow
|
||
}
|
||
|
||
// 向上取整
|
||
func ObjToCeilInt64(obj interface{}, e ...*Error) int64 {
|
||
f := ObjToCeilFloat64(obj, e...)
|
||
return int64(f)
|
||
}
|
||
|
||
// 向上取整
|
||
func ObjToCeilFloat64(obj interface{}, e ...*Error) float64 {
|
||
f := ObjToFloat64(obj, e...)
|
||
return math.Ceil(f)
|
||
}
|
||
|
||
// 向上取整
|
||
func ObjToCeilInt(obj interface{}, e ...*Error) int {
|
||
f := ObjToCeilFloat64(obj, e...)
|
||
return ObjToInt(f)
|
||
}
|
||
|
||
func ObjToInt64(obj interface{}, e ...*Error) int64 {
|
||
var err error
|
||
v := int64(0)
|
||
|
||
if obj == nil {
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else {
|
||
switch val := obj.(type) {
|
||
case int:
|
||
v = int64(val)
|
||
case int64:
|
||
v = val
|
||
case string:
|
||
value, e2 := StrToInt(val)
|
||
if e2 != nil {
|
||
// fallback：处理 "1.20" 这类带小数点的整数字符串
|
||
if fv, fe := strconv.ParseFloat(val, 64); fe == nil {
|
||
v = int64(fv)
|
||
} else {
|
||
err = e2
|
||
}
|
||
} else {
|
||
v = int64(value)
|
||
}
|
||
case []byte:
|
||
// 数据库 driver 有时以 []byte 返回整数字符串
|
||
value, e2 := StrToInt(string(val))
|
||
if e2 != nil {
|
||
// fallback：处理 "1.20" 这类带小数点的整数字符串
|
||
if fv, fe := strconv.ParseFloat(string(val), 64); fe == nil {
|
||
v = int64(fv)
|
||
} else {
|
||
err = e2
|
||
}
|
||
} else {
|
||
v = int64(value)
|
||
}
|
||
case float64:
|
||
v = int64(val)
|
||
case float32:
|
||
v = int64(val)
|
||
default:
|
||
err = errors.New("没有合适的转换对象！")
|
||
}
|
||
}
|
||
if len(e) != 0 {
|
||
e[0].SetError(err)
|
||
}
|
||
return v
|
||
}
|
||
|
||
func ObjToInt(obj interface{}, e ...*Error) int {
|
||
v := ObjToInt64(obj, e...)
|
||
return int(v)
|
||
}
|
||
|
||
func ObjToBool(obj interface{}, e ...*Error) bool {
|
||
var err error
|
||
v := false
|
||
|
||
if obj == nil {
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else {
|
||
switch val := obj.(type) {
|
||
case bool:
|
||
v = val
|
||
default:
|
||
var intErr Error
|
||
toInt := ObjToInt(obj, &intErr)
|
||
if intErr.GetError() != nil {
|
||
err = errors.New("没有合适的转换对象！")
|
||
} else if toInt != 0 {
|
||
v = true
|
||
}
|
||
}
|
||
}
|
||
if len(e) != 0 {
|
||
e[0].SetError(err)
|
||
}
|
||
return v
|
||
}
|
||
|
||
func ObjToStr(obj interface{}) string {
|
||
str := ""
|
||
if obj == nil {
|
||
return str
|
||
}
|
||
switch val := obj.(type) {
|
||
case int:
|
||
str = strconv.Itoa(val)
|
||
case uint8:
|
||
str = strconv.Itoa(int(val))
|
||
case int64:
|
||
str = strconv.FormatInt(val, 10)
|
||
case []byte:
|
||
str = string(val)
|
||
case string:
|
||
str = val
|
||
case float64:
|
||
str = strconv.FormatFloat(val, 'f', -1, 64)
|
||
case float32:
|
||
str = strconv.FormatFloat(float64(val), 'f', -1, 32)
|
||
case bool:
|
||
str = strconv.FormatBool(val)
|
||
default:
|
||
strbte, err := json.MarshalIndent(obj, "", "\t")
|
||
if err == nil {
|
||
str = string(strbte)
|
||
}
|
||
}
|
||
|
||
return str
|
||
}
|
||
|
||
// JsonToObj 将 JSON 字符串反序列化为 interface{}，保留数字原始类型。
|
||
// 标准 json.Unmarshal 会把所有 JSON 数字变成 float64，本函数保留整数为 int64、小数为 float64。
|
||
//
|
||
// JsonToObj(`{"id":2,"price":1.20}`) → map{"id": int64(2), "price": float64(1.2)}
|
||
// JsonToObj(`[1, 2.5, "a"]`) → []interface{}{int64(1), float64(2.5), "a"}
|
||
func JsonToObj(jsonStr string) (interface{}, error) {
|
||
dec := json.NewDecoder(bytes.NewReader([]byte(jsonStr)))
|
||
dec.UseNumber()
|
||
var result interface{}
|
||
if err := dec.Decode(&result); err != nil {
|
||
return nil, err
|
||
}
|
||
return fixJsonNumbers(result), nil
|
||
}
|
||
|
||
// fixJsonNumbers 递归将 json.Number 转为 int64 或 float64
|
||
func fixJsonNumbers(v interface{}) interface{} {
|
||
switch val := v.(type) {
|
||
case json.Number:
|
||
if n, err := val.Int64(); err == nil {
|
||
return n
|
||
}
|
||
if f, err := val.Float64(); err == nil {
|
||
return f
|
||
}
|
||
return string(val)
|
||
case map[string]interface{}:
|
||
for k, item := range val {
|
||
val[k] = fixJsonNumbers(item)
|
||
}
|
||
return val
|
||
case []interface{}:
|
||
for i, item := range val {
|
||
val[i] = fixJsonNumbers(item)
|
||
}
|
||
return val
|
||
default:
|
||
return val
|
||
}
|
||
}
|
||
|
||
// 转换为Map
|
||
func StrToMap(s string) Map {
|
||
data := Map{}
|
||
data.JsonToMap(s)
|
||
return data
|
||
}
|
||
|
||
// 转换为Slice
|
||
func StrToSlice(s string) Slice {
|
||
return ObjToSlice(s)
|
||
}
|
||
|
||
// 字符串数组: a1,a2,a3转["a1","a2","a3"]
|
||
func StrArrayToJsonStr(a string) string {
|
||
if len(a) > 2 {
|
||
if a[0] == ',' {
|
||
a = Substr(a, 1, len(a)-1)
|
||
}
|
||
if a[len(a)-1] == ',' {
|
||
a = Substr(a, 0, len(a)-1)
|
||
}
|
||
a = `[` + a + `]`
|
||
} else {
|
||
a = "[]"
|
||
}
|
||
return a
|
||
}
|
||
|
||
// 字符串数组: ["a1","a2","a3"]转,a1,a2,a3,
|
||
func JsonStrToStrArray(a string) string {
|
||
if len(a) != 0 {
|
||
a = Substr(a, 1, len(a)-2)
|
||
}
|
||
return "," + a + ","
|
||
}
|
||
|
||
// 字符串转int
|
||
func StrToInt(s string) (int, error) {
|
||
i, err := strconv.Atoi(s)
|
||
return i, err
|
||
}
|