116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
// Package sql2go...
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//
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// Description : sql2go...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2021-10-25 4:50 下午
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package sql2go
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// sqlTypeMap mysql数据类型 => go 数据类型映射
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 4:50 下午 2021/10/25
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var sqlTypeMap = map[string]string{
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"int": "int",
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"integer": "int",
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"tinyint": "int8",
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"smallint": "int16",
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"mediumint": "int32",
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"bigint": "int64",
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"int unsigned": "uint",
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"integer unsigned": "uint",
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"tinyint unsigned": "uint8",
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"smallint unsigned": "uint16",
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"mediumint unsigned": "uint32",
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"bigint unsigned": "uint64",
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"bit": "byte",
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"bool": "bool",
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"enum": "string",
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"set": "string",
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"varchar": "string",
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"char": "string",
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"tinytext": "string",
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"mediumtext": "string",
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"text": "string",
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"longtext": "string",
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"blob": "string",
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"tinyblob": "string",
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"mediumblob": "string",
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"longblob": "string",
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"date": "time.Time",
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"datetime": "time.Time",
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"timestamp": "time.Time",
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"time": "time.Time",
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"float": "float64",
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"double": "float64",
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"decimal": "float64",
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"binary": "string",
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"varbinary": "string",
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}
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const (
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// DaoTpl 模版
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DaoTpl = `// Package {PACKAGE} ...
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//
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// Description : {PACKAGE} ...
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package {PACKAGE}
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import (
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"gorm.io/gorm"
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"errors"
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)
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// {DATA_STRUCT_NAME} 数据库表的数据结构
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{DATA_STRUCT}
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// New{DATA_STRUCT_DAO} 获取DAO实例
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func New{DATA_STRUCT_DAO}() *{DATA_STRUCT_DAO} {
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return &{DATA_STRUCT_DAO}{
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table : "{DB_TABLE_NAME}",
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}
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}
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// {DATA_STRUCT_DAO} sql2go tool generate
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type {DATA_STRUCT_DAO} struct {
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table string
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}
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// GetDetailBy{PRIMARY_KEY} 根据主键ID获取详情
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func ({DAO_RECEIVER} *{DATA_STRUCT_DAO}) GetDetailBy{PRIMARY_KEY}(dbInstance *gorm.DB, {PRIMARY_KEY} {PRIMARY_KEY_TYPE}) (*{DATA_STRUCT_NAME}, error) {
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var (
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err error
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detail {DATA_STRUCT_NAME}
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)
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if err = dbInstance.Table({DAO_RECEIVER}.table).Where("{PRIMARY_KEY_FIELD} = ?", {PRIMARY_KEY}).Limit(1).First(&detail).Error; nil != err {
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return nil, err
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}
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return &detail, nil
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}
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// GetList 获取数据列表
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func ({DAO_RECEIVER} *{DATA_STRUCT_DAO}) GetList(dbInstance *gorm.DB, condition map[string]interface{}, limit int, offset int) ([]{DATA_STRUCT_NAME}, error) {
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if nil == condition {
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condition = make(map[string]interface{})
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}
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var (
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err error
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list []{DATA_STRUCT_NAME}
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)
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if err = dbInstance.Table({DAO_RECEIVER}.table).Where(condition).Limit(limit).Offset(offset).Find(&list).Error; nil != err {
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return make([]{DATA_STRUCT_NAME}, 0), err
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}
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return list, nil
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}
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// Create 创建数据
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func ({DAO_RECEIVER} *{DATA_STRUCT_DAO}) Create(dbInstance *gorm.DB, data *{DATA_STRUCT_NAME}) error {
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if nil == data {
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return errors.New("data is nil")
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}
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return dbInstance.Table({DAO_RECEIVER}.table).Create(data).Error
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}
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`
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)
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