gorm tools

This commit is contained in:
xiexiaojun
2019-06-01 17:12:45 +08:00
parent 696fcb84f7
commit b42b4931b3
12 changed files with 430 additions and 105 deletions

View File

@@ -2,9 +2,11 @@ package gtools
import (
"fmt"
"regexp"
"strings"
"github.com/xie1xiao1jun/gorm-tools/data/config"
"github.com/xie1xiao1jun/gorm-tools/data/view/gtools/generate"
"github.com/xie1xiao1jun/gormt/data/config"
"github.com/xie1xiao1jun/gormt/data/view/gtools/generate"
"github.com/xie1xiao1jun/public/mybigcamel"
"github.com/xie1xiao1jun/public/mysqldb"
)
@@ -40,7 +42,6 @@ func OnGetTables(orm *mysqldb.MySqlDB) map[string]string {
for rows.Next() {
var table, desc string
rows.Scan(&table, &desc)
tables = append(tables, table)
tbDesc[table] = desc
}
@@ -55,8 +56,20 @@ func OnGetPackageInfo(orm *mysqldb.MySqlDB, tabls map[string]string) generate.Ge
sct.SetStructName(OnGetCamelName(tab)) //大驼峰
sct.SetNotes(desc)
//构造元素
OnGetTableElement(orm, tab)
ems := OnGetTableElement(orm, tab)
//--------end
sct.AddElement(ems...)
//获取表注释
rows, err := orm.Raw("show create table " + tab).Rows()
defer rows.Close()
if err == nil {
if rows.Next() {
var table, CreateTable string
rows.Scan(&table, &CreateTable)
sct.SetCreatTableStr(CreateTable)
}
}
//----------end
pkg.AddStruct(sct)
}
@@ -67,25 +80,144 @@ func OnGetPackageInfo(orm *mysqldb.MySqlDB, tabls map[string]string) generate.Ge
// 获取表列及注释
func OnGetTableElement(orm *mysqldb.MySqlDB, tab string) []generate.GenElement {
var el []generate.GenElement
keyNums := make(map[string]int)
//获取keys
var Keys []struct {
NonUnique int `gorm:"column:Non_unique"`
KeyName string `gorm:"column:Key_name"`
ColumnName string `gorm:"column:Column_name"`
}
orm.Raw("show keys from " + tab).Find(&Keys)
for _, v := range Keys {
keyNums[v.KeyName]++
}
//----------end
var list []struct {
Field string `gorm:"column:Field"`
Type string `gorm:"column:Type"`
Key string `gorm:"column:key"`
Key string `gorm:"column:Key"`
Desc string `gorm:"column:Comment"`
Null string `gorm:"column:Null"`
}
//获取表注释
orm.Raw("show FULL COLUMNS from " + tab).Find(&list)
//过滤 gorm.Model
if OnHaveModel(&list) {
var tmp generate.GenElement
tmp.SetType("gorm.Model")
el = append(el, tmp)
}
//-----------------end
for _, v := range list {
var tmp generate.GenElement
tmp.SetName(OnGetCamelName(v.Field))
tmp.SetNotes(v.Desc)
tmp.SetType(v.Type)
tmp.SetType(OnGetTypeName(v.Type))
if strings.EqualFold(v.Key, "PRI") { //设置主键
tmp.AddTag(_tag_gorm, "primary_key")
} else if strings.EqualFold(v.Key, "UNI") { //unique
tmp.AddTag(_tag_gorm, "unique")
} else {
//index
for _, v1 := range Keys {
if strings.EqualFold(v1.ColumnName, v.Field) {
_val := ""
if v1.NonUnique == 1 { //index
_val += "index"
} else {
_val += "unique_index"
}
if keyNums[v1.KeyName] > 1 { //复合索引?
_val += ":" + v1.KeyName
}
tmp.AddTag(_tag_gorm, _val)
}
}
}
//simple output
if !config.GetSimple() {
tmp.AddTag(_tag_gorm, "column:"+v.Field)
tmp.AddTag(_tag_gorm, "type:"+v.Type)
if strings.EqualFold(v.Null, "NO") {
tmp.AddTag(_tag_gorm, "not null")
}
}
//json tag
if config.GetIsJsonTag() {
if strings.EqualFold(v.Field, "id") {
tmp.AddTag(_tag_json, "-")
} else {
tmp.AddTag(_tag_json, v.Field)
}
}
el = append(el, tmp)
}
return el
}
//过滤 gorm.Model
func OnHaveModel(list *[]struct {
Field string `gorm:"column:Field"`
Type string `gorm:"column:Type"`
Key string `gorm:"column:Key"`
Desc string `gorm:"column:Comment"`
Null string `gorm:"column:Null"`
}) bool {
var _temp []struct {
Field string `gorm:"column:Field"`
Type string `gorm:"column:Type"`
Key string `gorm:"column:Key"`
Desc string `gorm:"column:Comment"`
Null string `gorm:"column:Null"`
}
num := 0
for _, v := range *list {
if strings.EqualFold(v.Field, "id") ||
strings.EqualFold(v.Field, "created_at") ||
strings.EqualFold(v.Field, "updated_at") ||
strings.EqualFold(v.Field, "deleted_at") {
num++
} else {
_temp = append(_temp, v)
}
}
if num >= 4 {
*list = _temp
return true
}
return false
}
//类型获取过滤
func OnGetTypeName(name string) string {
//先精确匹配
if v, ok := TypeDicMp[name]; ok {
return v
}
//模糊正则匹配
for k, v := range TypeMatchMp {
if ok, _ := regexp.MatchString(k, name); ok {
return v
}
}
panic(fmt.Sprintf("type (%v) not match in any way.", name))
}
//大驼峰或者首字母大写
func OnGetCamelName(name string) string {
if config.GetSingularTable() { //如果全局禁用表名复数