opms_backend/opms_parent/app/service/base.go

package service

import (
	"context"
	"fmt"
	"log"
	"reflect"

	"dashoo.cn/common_definition/comm_def"
	"dashoo.cn/opms_libary/micro_srv"
	"github.com/gogf/gf/database/gdb"
	"github.com/gogf/gf/os/gtime"
)

var (
	// CommonUpdateFieldEx  UpdateFieldEx 更新过滤字段
	CommonUpdateFieldEx = []interface{}{"created_by", "created_name", "created_time"}
	UpdateFieldEx       = []interface{}{"id", "created_by", "created_name", "created_time"}
)

func Sequence(db gdb.DB, name string) (string, error) {
	v, err := db.GetValue("select `nextval`( ? );", name)
	if err != nil {
		return "", err
	}
	return v.String(), nil
}

// SetCreatedInfo 插入数据库时设置创建信息
func SetCreatedInfo(entry interface{}, id int, name string) {
	v := reflect.ValueOf(entry)
	t := reflect.TypeOf(entry)
	if t.Kind() == reflect.Map {
		data := entry.(map[string]interface{})
		data["created_by"] = id
		data["created_name"] = name
		data["created_time"] = gtime.Now()
		return
	}
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
		v = v.Elem()
	}
	if t.Kind() == reflect.Slice {

	}

	if t.Kind() != reflect.Struct {
		log.Println("Check type error not Struct")
		return
	}
	for i := 0; i < t.NumField(); i++ {
		fieldName := t.Field(i).Name
		if tag, ok := t.Field(i).Tag.Lookup("orm"); ok {
			switch tag {
			case "created_by":
				v.FieldByName(fieldName).Set(reflect.ValueOf(id))
			case "created_name":
				v.FieldByName(fieldName).Set(reflect.ValueOf(name))
			case "created_time":
				v.FieldByName(fieldName).Set(reflect.ValueOf(gtime.Now()))
			}
		}
	}
}

// SetUpdatedInfo 插入数据库时设置修改信息
func SetUpdatedInfo(entry interface{}, id int, name string) {
	v := reflect.ValueOf(entry)
	t := reflect.TypeOf(entry)
	if t.Kind() == reflect.Map {
		data := entry.(map[string]interface{})
		data["updated_by"] = id
		data["updated_name"] = name
		data["updated_time"] = gtime.Now()
		return
	}
	if t.Kind() == reflect.Ptr {
		t = t.Elem()
		v = v.Elem()
	}
	if t.Kind() != reflect.Struct {
		log.Println("Check type error not Struct")
		return
	}
	for i := 0; i < t.NumField(); i++ {
		fieldName := t.Field(i).Name
		if tag, ok := t.Field(i).Tag.Lookup("orm"); ok {
			switch tag {
			case "updated_by":
				v.FieldByName(fieldName).Set(reflect.ValueOf(id))
			case "updated_name":
				v.FieldByName(fieldName).Set(reflect.ValueOf(name))
			case "updated_time":
				v.FieldByName(fieldName).Set(reflect.ValueOf(gtime.Now()))
			}
		}
	}
}

// Div 数字转字母
func Div(Num int) string {
	var (
		Str  string = ""
		k    int
		temp []int //保存转化后每一位数据的值，然后通过索引的方式匹配A-Z
	)
	//用来匹配的字符A-Z
	Slice := []string{"", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
		"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}

	if Num > 26 { //数据大于26需要进行拆分
		for {
			k = Num % 26 //从个位开始拆分，如果求余为0，说明末尾为26，也就是Z，如果是转化为26进制数，则末尾是可以为0的，这里必须为A-Z中的一个
			if k == 0 {
				temp = append(temp, 26)
				k = 26
			} else {
				temp = append(temp, k)
			}
			Num = (Num - k) / 26 //减去Num最后一位数的值，因为已经记录在temp中
			if Num <= 26 {       //小于等于26直接进行匹配，不需要进行数据拆分
				temp = append(temp, Num)
				break
			}
		}
	} else {
		return Slice[Num]
	}
	for _, value := range temp {
		Str = Slice[value] + Str //因为数据切分后存储顺序是反的，所以Str要放在后面
	}
	return Str
}

type GetDictReq struct {
	DictType     string `p:"dictType" v:"required#字典类型不能为空"`
	DefaultValue string `p:"defaultValue"`
}

func GetDictDataByType(ctx context.Context, typ string) (map[string]string, error) {
	srv := micro_srv.InitMicroSrvClient("Dict", "micro_srv.auth")
	defer srv.Close()
	resp := &comm_def.CommonMsg{}
	err := srv.Call(ctx, "GetDictDataByType", GetDictReq{
		DictType: typ,
	}, resp)
	if err != nil {
		return nil, fmt.Errorf("获取字典 %s %s", typ, err.Error())
	}
	fmt.Println(resp.Data)
	data := resp.Data.(map[string]interface{})["Values"].([]interface{})
	fmt.Println(data)
	res := map[string]string{}
	for _, i := range data {
		info := i.(map[string]interface{})
		res[info["DictValue"].(string)] = info["DictLabel"].(string)
	}
	return res, nil
}

func StringSlicecontains(s []string, ele string) bool {
	for _, i := range s {
		if i == ele {
			return true
		}
	}
	return false
}