Merge pull request '迁移数据库初始化安装能力' (#3) from feture/database_install into master

Reviewed-on: #3

install/define/err.go

@@ -0,0 +1,27 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 13:29
+package define
+
+import "errors"
+
+var (
+	// FieldNameIsEmpty 字段名为空
+	FieldNameIsEmpty = errors.New("field name is empty")
+	// FieldTypeIsEmpty 字段类型为空
+	FieldTypeIsEmpty = errors.New("field type is empty")
+	// IndexNameIsEmpty 索引名为空
+	IndexNameIsEmpty = errors.New("index name is empty")
+	// IndexTypeIsEmpty 索引类型为空
+	IndexTypeIsEmpty = errors.New("index type is empty")
+	// IndexFieldIsEmpty 索引字段为空
+	IndexFieldIsEmpty = errors.New("index field is empty")
+	// TableNameIsEmpty 数据表名称为空
+	TableNameIsEmpty = errors.New("table name is empty")
+	// TableFieldListIsEmpty 表字段列表为空
+	TableFieldListIsEmpty = errors.New("table field list is empty")
+)

install/define/field.go

@@ -0,0 +1,180 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 18:07
+package define
+
+import "strings"
+
+// Field 表字段结构
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:19 2023/9/17
+type Field struct {
+	Name            string  `json:"name"`              // 字段名
+	Type            string  `json:"type"`              // 字段类型
+	Unsigned        bool    `json:"unsigned"`          // 无符号
+	NotNull         bool    `json:"not_null"`          // 禁止为空
+	DefaultValue    *string `json:"default_value"`     // 默认值
+	PrimaryKey      bool    `json:"primary_key"`       // 是否主键
+	IsAutoIncrement bool    `json:"is_auto_increment"` // 是否自增
+	Comment         string  `json:"comment"`           // 字段注释
+	OnUpdate        string  `json:"on_update"`         // 更新时自动更新数据
+	isFormat        bool    `json:"-"`                 // 是否格式化过
+}
+
+// Format 格式化
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:08 2023/9/17
+func (f *Field) Format() {
+	if f.isFormat {
+		return
+	}
+	f.isFormat = true
+	f.Name = strings.TrimSpace(f.Name)
+	if !strings.HasPrefix(f.Name, "`") {
+		f.Name = "`" + f.Name
+	}
+	if !strings.HasSuffix(f.Name, "`") {
+		f.Name = f.Name + "`"
+	}
+	f.OnUpdate = strings.TrimSpace(f.OnUpdate)
+	f.Type = strings.ToUpper(strings.TrimSpace(f.Type))
+	f.Comment = strings.TrimSpace(f.Comment)
+}
+
+// IsInt 是否是数字类型, 条件 : 类型关键字包含int
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:09 2023/9/17
+func (f *Field) IsInt() bool {
+	f.Format()
+	return strings.Contains(f.Type, "INT")
+}
+
+// UseAutoIncrement 是否自增
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:13 2023/9/17
+func (f *Field) UseAutoIncrement() bool {
+	return f.IsAutoIncrement && f.IsInt()
+}
+
+// UseDefaultValue 使用默认值, 条件 : 非自增 + 设置了默认值
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:15 2023/9/17
+func (f *Field) UseDefaultValue() bool {
+	return !f.UseAutoIncrement() && !strings.Contains(strings.ToUpper(f.Type), "TEXT") && nil != f.DefaultValue
+}
+
+// UseUnsigned 无符号
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:12 2023/9/17
+func (f *Field) UseUnsigned() bool {
+	return f.Unsigned && f.IsInt()
+}
+
+// Validate 验证
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:10 2023/9/17
+func (f *Field) Validate() error {
+	if len(f.Name) <= 0 {
+		return FieldNameIsEmpty
+	}
+	if len(f.Type) == 0 {
+		return FieldTypeIsEmpty
+	}
+	return nil
+}
+
+// ToString 转字符串
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:04 2023/9/17
+func (f *Field) ToString() (string, error) {
+	f.Format()
+	if err := f.Validate(); nil != err {
+		return "", err
+	}
+	fieldTpl := MysqlFieldTpl
+	dataReplaceTable := map[string]string{
+		FieldName:          f.Name, // 字段名
+		FieldType:          f.Type, // 字段类型
+		FieldUnsigned:      "",     // 无符号
+		FieldNotNull:       "",     // 不为空
+		FieldAutoIncrement: "",     // 是否自增
+		FieldDefaultValue:  "",     // 默认值
+		FieldOnUpdate:      "",     // 自动更新
+	}
+
+	// 是否有符号, 整数且设置有符号
+	if f.UseUnsigned() {
+		dataReplaceTable[FieldUnsigned] = "UNSIGNED"
+	}
+
+	// 是否为空
+	if f.NotNull {
+		dataReplaceTable[FieldNotNull] = "NOT NULL"
+	}
+
+	// 是否自增
+	if f.UseAutoIncrement() {
+		dataReplaceTable[FieldAutoIncrement] = "AUTO_INCREMENT"
+	}
+
+	// 默认值
+	if f.UseDefaultValue() {
+		defaultVal := *f.DefaultValue
+		if strings.Contains(defaultVal, "()") {
+			// 默认值是Mysql函数
+			dataReplaceTable[FieldDefaultValue] = "DEFAULT " + defaultVal
+		} else {
+			// 默认值是指定的固定值
+			if f.IsInt() {
+				dataReplaceTable[FieldDefaultValue] = "DEFAULT " + defaultVal
+			} else {
+				dataReplaceTable[FieldDefaultValue] = "DEFAULT '" + defaultVal + "'"
+			}
+		}
+	}
+
+	if len(f.OnUpdate) > 0 {
+		dataReplaceTable[FieldOnUpdate] = " ON UPDATE " + f.OnUpdate
+	}
+
+	// 注释
+	f.Comment = strings.TrimSpace(f.Comment)
+	if len(f.Comment) > 0 {
+		dataReplaceTable[FieldComment] = "COMMENT '" + f.Comment + "'"
+	}
+
+	for source, target := range dataReplaceTable {
+		fieldTpl = strings.ReplaceAll(fieldTpl, source, target)
+	}
+	return fieldTpl, nil
+}
+
+// ToStringIgnoreError ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:59 2023/9/18
+func (f *Field) ToStringIgnoreError() string {
+	sql, _ := f.ToString()
+	return sql
+}

install/define/index.go

@@ -0,0 +1,107 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 18:07
+package define
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Index 索引数据结构
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:39 2023/9/17
+type Index struct {
+	Type      string   `json:"type"`       // 索引类型 : unique / index / key / primary 等
+	Name      string   `json:"name"`       // 索引名称
+	FieldList []string `json:"field_list"` // 索引字段列表
+	IsFormat  bool     `json:"-"`          // 是否格式化
+}
+
+// Format 格式化
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:35 2023/9/17
+func (i *Index) Format() {
+	if i.IsFormat {
+		return
+	}
+	i.IsFormat = true
+	i.Type = strings.ToUpper(strings.TrimSpace(i.Type))
+	i.Name = strings.TrimSpace(i.Name)
+	if !strings.HasPrefix(i.Name, "`") {
+		i.Name = "`" + i.Name
+	}
+	if !strings.HasSuffix(i.Name, "`") {
+		i.Name = i.Name + "`"
+	}
+	for idx := 0; idx < len(i.FieldList); idx++ {
+		if !strings.HasPrefix(i.FieldList[idx], "`") {
+			i.FieldList[idx] = "`" + i.FieldList[idx]
+		}
+		if !strings.HasSuffix(i.FieldList[idx], "`") {
+			i.FieldList[idx] = i.FieldList[idx] + "`"
+		}
+	}
+}
+
+// Validate 验证数据
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:17 2023/9/17
+func (i *Index) Validate() error {
+	i.Format()
+	if len(i.Name) <= 2 {
+		return IndexNameIsEmpty
+	}
+	if len(i.Type) == 0 {
+		return IndexTypeIsEmpty
+	}
+	if len(i.FieldList) == 0 {
+		return IndexFieldIsEmpty
+	}
+	return nil
+}
+
+// ToString 生成sql语句
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:47 2023/9/17
+func (i *Index) ToString() (string, error) {
+	if err := i.Validate(); nil != err {
+		return "", err
+	}
+
+	// 拼接sql
+	switch i.Type {
+	case TableIndexPrimary:
+		return fmt.Sprintf("PRIMARY KEY (%v)", i.FieldList[0]), nil
+	case TableIndexUnique:
+		return fmt.Sprintf("UNIQUE KEY %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
+	case TableIndexKey:
+		return fmt.Sprintf("KEY %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
+	case TableIndexIndex:
+		return fmt.Sprintf("INDEX %v (%v)", i.Name, strings.Join(i.FieldList, ",")), nil
+	default:
+		return fmt.Sprintf("%v %v (%v)", i.Type, i.Name, strings.Join(i.FieldList, ",")), nil
+	}
+}
+
+// ToStringIgnoreError ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:59 2023/9/18
+func (i *Index) ToStringIgnoreError() string {
+	sql, _ := i.ToString()
+	return sql
+}

install/define/table.go

@@ -0,0 +1,153 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 11:19
+package define
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Table 数据表的数据结构
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:22 2023/9/17
+type Table struct {
+	Name           string   `json:"name"`            // 表名称
+	Engine         string   `json:"engine"`          // 存储引擎
+	DefaultCharset string   `json:"default_charset"` // 默认编码
+	DefaultCollate string   `json:"default_collate"` // 默认集合
+	Comment        string   `json:"comment"`         // 表注释
+	AutoIncrement  int      `json:"auto_increment"`  // 自增起始值
+	FieldList      []*Field `json:"field_list"`      // 表字段列表
+	IndexList      []*Index `json:"index_list"`      // 表索引列表
+	isFormat       bool     `json:"-"`               // 是否格式化过
+}
+
+// Format 格式化
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:14 2023/9/17
+func (t *Table) Format() {
+	if t.isFormat {
+		return
+	}
+	t.isFormat = true
+	t.Name = strings.TrimSpace(t.Name)
+	t.Engine = strings.TrimSpace(t.Engine)
+	if len(t.Engine) == 0 {
+		t.Engine = "InnoDB"
+	}
+	t.DefaultCharset = strings.TrimSpace(t.DefaultCharset)
+	if len(t.DefaultCharset) == 0 {
+		t.DefaultCharset = "utf8mb4"
+	}
+	t.DefaultCollate = strings.TrimSpace(t.DefaultCollate)
+	if len(t.DefaultCollate) == 0 {
+		t.DefaultCollate = "utf8mb4_general_ci"
+	}
+	for _, item := range t.FieldList {
+		item.Format()
+	}
+	for _, item := range t.IndexList {
+		item.Format()
+	}
+}
+
+// Validate 数据验证
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:23 2023/9/17
+func (t *Table) Validate() error {
+	t.Format()
+	if len(t.Name) <= 2 {
+		return TableNameIsEmpty
+	}
+	if len(t.FieldList) == 0 {
+		return TableFieldListIsEmpty
+	}
+	return nil
+}
+
+// ToString 生成sql
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:46 2023/9/17
+func (t *Table) ToString() (string, error) {
+	tableTpl := MysqlTableTpl
+	replaceTable := map[string]string{
+		TableName:           t.Name, // 表名
+		TableFieldList:      "",     // 表字段
+		TableIndexList:      "",     // 表索引
+		TableEngine:         "",     // 表引擎
+		TableAutoIncrement:  "",     // 自增起点
+		TableDefaultCharset: "",     // 默认编码
+		TableDefaultCollate: "",     // 默认字符集
+		TableComment:        "",     // 表注释
+	}
+	fieldList := make([]string, 0)
+	for _, item := range t.FieldList {
+		fieldStr, err := item.ToString()
+		if nil != err {
+			return "", err
+		}
+		fieldList = append(fieldList, fieldStr)
+	}
+	indexList := make([]string, 0)
+	for _, item := range t.IndexList {
+		indexStr, err := item.ToString()
+		if nil != err {
+			return "", err
+		}
+		indexList = append(indexList, indexStr)
+	}
+	if len(indexList) == 0 {
+		replaceTable[TableFieldList] = strings.Join(fieldList, ",")
+	} else {
+		replaceTable[TableFieldList] = strings.Join(fieldList, ",") + ","
+	}
+	replaceTable[TableIndexList] = strings.Join(indexList, ",")
+
+	if len(t.Engine) > 0 {
+		replaceTable[TableEngine] = "ENGINE=" + t.Engine
+	}
+	if t.AutoIncrement > 0 {
+		replaceTable[TableAutoIncrement] = fmt.Sprintf("AUTO_INCREMENT=%v", t.AutoIncrement)
+	}
+
+	if len(t.DefaultCharset) > 0 {
+		replaceTable[TableDefaultCharset] = "DEFAULT CHARSET=" + t.DefaultCharset
+	}
+	if len(t.DefaultCollate) > 0 {
+		if len(replaceTable[TableDefaultCharset]) == 0 {
+			replaceTable[TableDefaultCollate] = "DEFAULT COLLATE=" + t.DefaultCollate
+		} else {
+			replaceTable[TableDefaultCollate] = "COLLATE=" + t.DefaultCollate
+		}
+	}
+	if len(t.Comment) > 0 {
+		replaceTable[TableComment] = fmt.Sprintf("COMMENT='%v'", t.Comment)
+	}
+	for source, target := range replaceTable {
+		tableTpl = strings.ReplaceAll(tableTpl, source, target)
+	}
+	return tableTpl, nil
+}
+
+// ToStringIgnoreError ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:59 2023/9/18
+func (t *Table) ToStringIgnoreError() string {
+	sql, _ := t.ToString()
+	return sql
+}

install/define/tpl.go

@@ -0,0 +1,82 @@
+// Package define ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 11:48
+package define
+
+import "fmt"
+
+// 占位符定义
+const (
+	// Symbol 引号占位符
+	Symbol = "{SYMBOL}"
+	// FieldName 表字段名称
+	FieldName = "{FIELD_NAME}"
+	// FieldType 字段类型
+	FieldType = "{FIELD_TYPE}"
+	// FieldUnsigned 字段无符号
+	FieldUnsigned = "{FIELD_UNSIGNED}"
+	// FieldNotNull 字段不为空
+	FieldNotNull = "{FIELD_NOT_NULL}"
+	// FieldAutoIncrement 表字段自增
+	FieldAutoIncrement = "{FIELD_AUTO_INCREMENT}"
+	// FieldDefaultValue 默认值
+	FieldDefaultValue = "{FIELD_DEFAULT_VALUE}"
+	// FieldOnUpdate 字段自动更新
+	FieldOnUpdate = "{FIELD_ON_UPDATE}"
+	// FieldComment 字段注释
+	FieldComment = "{FIELD_COMMENT}"
+	// IndexType 索引类型
+	IndexType = "{INDEX_TYPE}"
+	// IndexName 索引名称
+	IndexName = "{INDEX_NAME}"
+	// IndexFieldList 索引字段列表
+	IndexFieldList = "{INDEX_FIELD_LIST}"
+	// TableName 表名称
+	TableName = "{TABLE_NAME}"
+	// TableFieldList 表字段列表
+	TableFieldList = "{TABLE_FIELD_LIST}"
+	// TableIndexList 表索引列表
+	TableIndexList = "{TABLE_INDEX_LIST}"
+	// TableEngine 数据表存储引擎
+	TableEngine = "{TABLE_ENGINE}"
+	// TableAutoIncrement 表自增起始值
+	TableAutoIncrement = "{TABLE_AUTO_INCREMENT}"
+	// TableDefaultCharset 表默认编码
+	TableDefaultCharset = "{TABLE_DEFAULT_CHARSET}"
+	// TableDefaultCollate 表默认编码集
+	TableDefaultCollate = "{TABLE_DEFAULT_COLLATE}"
+	// TableComment 表注释
+	TableComment = "{TABLE_COMMENT}"
+)
+
+// mysql 数据库相关模板
+var (
+	// MysqlFieldTpl mysql 表字段模板
+	MysqlFieldTpl = fmt.Sprintf("%v %v %v %v %v %v %v %v", FieldName, FieldType, FieldUnsigned, FieldNotNull, FieldAutoIncrement, FieldDefaultValue, FieldOnUpdate, FieldComment)
+	// MysqlTableTpl 创建表sql语句
+	MysqlTableTpl = fmt.Sprintf("CREATE TABLE %v (%v %v) %v %v %v %v %v;", TableName, TableFieldList, TableIndexList, TableEngine, TableAutoIncrement, TableDefaultCharset, TableDefaultCollate, TableComment)
+)
+
+const (
+	// TableIndexPrimary 主键索引
+	TableIndexPrimary = "PRIMARY"
+	// TableIndexUnique 唯一索引
+	TableIndexUnique = "UNIQUE"
+	// TableIndexKey key
+	TableIndexKey = "KEY"
+	// TableIndexIndex index
+	TableIndexIndex = "INDEX"
+)
+
+const (
+	// TableEngineInnoDB InnoDB 存储引擎
+	TableEngineInnoDB = "InnoDB"
+	// TableCharsetUtf8mb4 utf8mb4编码
+	TableCharsetUtf8mb4 = "utf8mb4"
+	// TableCollateUtf8mb4GeneralCi 字符集编码
+	TableCollateUtf8mb4GeneralCi = "utf8mb4_general_ci"
+)

install/helper.go

@@ -0,0 +1,251 @@
+// Package install ...
+//
+// Description : define ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-09-17 19:41
+package install
+
+import (
+	"fmt"
+
+	"git.zhangdeman.cn/zhangdeman/database/install/define"
+	"git.zhangdeman.cn/zhangdeman/wrapper"
+)
+
+var (
+	// Helper ...
+	Helper *helper
+)
+
+func init() {
+	Helper = &helper{}
+}
+
+// helper ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:42 2023/9/17
+type helper struct {
+}
+
+// NewPrimaryID 主键ID
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:52 2023/9/17
+func (h *helper) NewPrimaryID(name string, comment string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "BIGINT(20)",
+		Unsigned:        true,
+		NotNull:         true,
+		DefaultValue:    wrapper.String("0").ToStringPtr().Value,
+		PrimaryKey:      true,
+		IsAutoIncrement: true,
+		Comment:         comment,
+	}
+}
+
+// NewBigintField 生成bigint字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:43 2023/9/17
+func (h *helper) NewBigintField(name string, unsigned bool, defaultVal string, comment string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "BIGINT(20)",
+		Unsigned:        unsigned,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewIntField 生成int类型
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:57 2023/9/17
+func (h *helper) NewIntField(name string, unsigned bool, defaultVal string, comment string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "INT(11)",
+		Unsigned:        unsigned,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewVarcharField varchar字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 19:59 2023/9/17
+func (h *helper) NewVarcharField(name string, length int, defaultVal string, comment string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            fmt.Sprintf("VARCHAR(%v)", length),
+		Unsigned:        false,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewCharField char字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 20:01 2023/9/17
+func (h *helper) NewCharField(name string, length int, comment string, defaultVal string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            fmt.Sprintf("CHAR(%v)", length),
+		Unsigned:        false,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewTextField text字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:49 2024/1/11
+func (h *helper) NewTextField(name string, comment string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "TEXT",
+		Unsigned:        false,
+		NotNull:         false,
+		DefaultValue:    nil,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewTimestampField ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:02 2023/9/18
+func (h *helper) NewTimestampField(name string, comment string, defaultVal string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "TIMESTAMP",
+		Unsigned:        false,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		Comment:         comment,
+	}
+}
+
+// NewTimestampFieldWithUpdate 自动更新字段
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:03 2023/9/18
+func (h *helper) NewTimestampFieldWithUpdate(name string, comment string, defaultVal string) *define.Field {
+	return &define.Field{
+		Name:            name,
+		Type:            "TIMESTAMP",
+		Unsigned:        false,
+		NotNull:         true,
+		DefaultValue:    wrapper.String(defaultVal).ToStringPtr().Value,
+		PrimaryKey:      false,
+		IsAutoIncrement: false,
+		OnUpdate:        "current_timestamp()",
+		Comment:         comment,
+	}
+}
+
+// NewDefaultTable 数据表
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:11 2023/9/18
+func (h *helper) NewDefaultTable(name string, comment string, fieldList []*define.Field, indexList []*define.Index) *define.Table {
+	return &define.Table{
+		Name:           name,
+		Engine:         define.TableEngineInnoDB,
+		DefaultCharset: define.TableCharsetUtf8mb4,
+		DefaultCollate: define.TableCollateUtf8mb4GeneralCi,
+		Comment:        comment,
+		AutoIncrement:  1,
+		FieldList:      fieldList,
+		IndexList:      indexList,
+	}
+}
+
+// NewPrimaryIndex ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:11 2023/9/18
+func (h *helper) NewPrimaryIndex(fieldName string) *define.Index {
+	return &define.Index{
+		Type:      define.TableIndexPrimary,
+		Name:      fieldName,
+		FieldList: []string{fieldName},
+		IsFormat:  false,
+	}
+}
+
+// NewUniqueIndex 生成唯一索引
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:05 2023/9/18
+func (h *helper) NewUniqueIndex(idxName string, fieldNameList []string) *define.Index {
+	return &define.Index{
+		Type:      define.TableIndexUnique,
+		Name:      idxName,
+		FieldList: fieldNameList,
+		IsFormat:  false,
+	}
+}
+
+// NewKeyIndex ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:05 2023/9/18
+func (h *helper) NewKeyIndex(idxName string, fieldNameList []string) *define.Index {
+	return &define.Index{
+		Type:      define.TableIndexKey,
+		Name:      idxName,
+		FieldList: fieldNameList,
+		IsFormat:  false,
+	}
+}
+
+// NewIndexIndex ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:05 2023/9/18
+func (h *helper) NewIndexIndex(idxName string, fieldNameList []string) *define.Index {
+	return &define.Index{
+		Type:      define.TableIndexIndex,
+		Name:      idxName,
+		FieldList: fieldNameList,
+		IsFormat:  false,
+	}
+}