235 lines
7.2 KiB
Go
235 lines
7.2 KiB
Go
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package tools
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import (
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common "go-admin/common/models"
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"strings"
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"gorm.io/gorm"
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)
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type SysTables struct {
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TableId int `gorm:"primaryKey;autoIncrement" json:"tableId"` //表编码
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TBName string `gorm:"column:table_name;size:255;" json:"tableName"` //表名称
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MLTBName string `gorm:"-" json:"-"` //表名称
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TableComment string `gorm:"size:255;" json:"tableComment"` //表备注
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ClassName string `gorm:"size:255;" json:"className"` //类名
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TplCategory string `gorm:"size:255;" json:"tplCategory"` //
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PackageName string `gorm:"size:255;" json:"packageName"` //包名
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ModuleName string `gorm:"size:255;" json:"moduleName"` //go文件名
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ModuleFrontName string `gorm:"size:255;comment:前端文件名;" json:"moduleFrontName"` //前端文件名
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BusinessName string `gorm:"size:255;" json:"businessName"` //
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FunctionName string `gorm:"size:255;" json:"functionName"` //功能名称
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FunctionAuthor string `gorm:"size:255;" json:"functionAuthor"` //功能作者
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PkColumn string `gorm:"size:255;" json:"pkColumn"`
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PkGoField string `gorm:"size:255;" json:"pkGoField"`
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PkJsonField string `gorm:"size:255;" json:"pkJsonField"`
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Options string `gorm:"size:255;" json:"options"`
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TreeCode string `gorm:"size:255;" json:"treeCode"`
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TreeParentCode string `gorm:"size:255;" json:"treeParentCode"`
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TreeName string `gorm:"size:255;" json:"treeName"`
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Tree bool `gorm:"size:1;default:0;" json:"tree"`
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Crud bool `gorm:"size:1;default:1;" json:"crud"`
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Remark string `gorm:"size:255;" json:"remark"`
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IsDataScope int `gorm:"size:1;" json:"isDataScope"`
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IsActions int `gorm:"size:1;" json:"isActions"`
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IsAuth int `gorm:"size:1;" json:"isAuth"`
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IsLogicalDelete string `gorm:"size:1;" json:"isLogicalDelete"`
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LogicalDelete bool `gorm:"size:1;" json:"logicalDelete"`
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LogicalDeleteColumn string `gorm:"size:128;" json:"logicalDeleteColumn"`
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common.ModelTime
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common.ControlBy
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DataScope string `gorm:"-" json:"dataScope"`
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Params Params `gorm:"-" json:"params"`
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Columns []SysColumns `gorm:"-" json:"columns"`
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}
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func (*SysTables) TableName() string {
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return "sys_tables"
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}
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type Params struct {
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TreeCode string `gorm:"-" json:"treeCode"`
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TreeParentCode string `gorm:"-" json:"treeParentCode"`
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TreeName string `gorm:"-" json:"treeName"`
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}
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func (e *SysTables) GetPage(tx *gorm.DB, pageSize int, pageIndex int) ([]SysTables, int, error) {
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var doc []SysTables
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table := tx.Table("sys_tables")
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if e.TBName != "" {
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table = table.Where("table_name = ?", e.TBName)
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}
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if e.TableComment != "" {
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table = table.Where("table_comment = ?", e.TableComment)
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}
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var count int64
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if err := table.Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Offset(-1).Limit(-1).Count(&count).Error; err != nil {
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return nil, 0, err
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}
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//table.Where("`deleted_at` IS NULL").Count(&count)
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return doc, int(count), nil
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}
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func (e *SysTables) Get(tx *gorm.DB, exclude bool) (SysTables, error) {
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var doc SysTables
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var err error
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table := tx.Table("sys_tables")
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if e.TBName != "" {
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table = table.Where("table_name = ?", e.TBName)
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}
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if e.TableId != 0 {
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table = table.Where("table_id = ?", e.TableId)
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}
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if e.TableComment != "" {
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table = table.Where("table_comment = ?", e.TableComment)
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}
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if err := table.First(&doc).Error; err != nil {
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return doc, err
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}
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var col SysColumns
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col.TableId = doc.TableId
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if doc.Columns, err = col.GetList(tx, exclude); err != nil {
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return doc, err
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}
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return doc, nil
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}
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func (e *SysTables) GetTree(tx *gorm.DB) ([]SysTables, error) {
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var doc []SysTables
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var err error
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table := tx.Table("sys_tables")
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if e.TBName != "" {
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table = table.Where("table_name = ?", e.TBName)
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}
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if e.TableId != 0 {
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table = table.Where("table_id = ?", e.TableId)
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}
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if e.TableComment != "" {
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table = table.Where("table_comment = ?", e.TableComment)
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}
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if err := table.Find(&doc).Error; err != nil {
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return doc, err
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}
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for i := 0; i < len(doc); i++ {
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var col SysColumns
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//col.FkCol = append(col.FkCol, SysColumns{ColumnId: 0, ColumnName: "请选择"})
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col.TableId = doc[i].TableId
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if doc[i].Columns, err = col.GetList(tx, false); err != nil {
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return doc, err
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}
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}
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return doc, nil
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}
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func (e *SysTables) Create(tx *gorm.DB) (SysTables, error) {
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var doc SysTables
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e.CreateBy = 0
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result := tx.Table("sys_tables").Create(&e)
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if result.Error != nil {
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err := result.Error
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return doc, err
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}
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doc = *e
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for i := 0; i < len(e.Columns); i++ {
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e.Columns[i].TableId = doc.TableId
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_, _ = e.Columns[i].Create(tx)
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}
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return doc, nil
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}
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func (e *SysTables) Update(tx *gorm.DB) (update SysTables, err error) {
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//if err = orm.Eloquent.Table("sys_tables").First(&update, e.TableId).Error; err != nil {
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// return
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//}
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//参数1:是要修改的数据
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//参数2:是修改的数据
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e.UpdateBy = 0
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if err = tx.Table("sys_tables").Where("table_id = ?", e.TableId).Updates(&e).Error; err != nil {
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return
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}
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tableNames := make([]string, 0)
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for i := range e.Columns {
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if e.Columns[i].FkTableName != "" {
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tableNames = append(tableNames, e.Columns[i].FkTableName)
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}
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}
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tables := make([]SysTables, 0)
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tableMap := make(map[string]*SysTables)
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if len(tableNames) > 0 {
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if err = tx.Table("sys_tables").Where("table_name in (?)", tableNames).Find(&tables).Error; err != nil {
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return
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}
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for i := range tables {
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tableMap[tables[i].TBName] = &tables[i]
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}
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}
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for i := 0; i < len(e.Columns); i++ {
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if e.Columns[i].FkTableName != "" {
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t, ok := tableMap[e.Columns[i].FkTableName]
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if ok {
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e.Columns[i].FkTableNameClass = t.ClassName
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t.MLTBName = strings.Replace(t.TBName, "_", "-", -1)
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e.Columns[i].FkTableNamePackage = t.MLTBName
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} else {
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tableNameList := strings.Split(e.Columns[i].FkTableName, "_")
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e.Columns[i].FkTableNameClass = ""
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//e.Columns[i].FkTableNamePackage = ""
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for a := 0; a < len(tableNameList); a++ {
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strStart := string([]byte(tableNameList[a])[:1])
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strEnd := string([]byte(tableNameList[a])[1:])
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e.Columns[i].FkTableNameClass += strings.ToUpper(strStart) + strEnd
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//e.Columns[i].FkTableNamePackage += strings.ToLower(strStart) + strings.ToLower(strEnd)
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}
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}
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}
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_, _ = e.Columns[i].Update(tx)
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}
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return
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}
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func (e *SysTables) Delete(db *gorm.DB) (success bool, err error) {
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tx := db.Begin()
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defer func() {
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if err != nil {
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tx.Rollback()
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} else {
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tx.Commit()
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}
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}()
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if err = tx.Table("sys_tables").Delete(SysTables{}, "table_id = ?", e.TableId).Error; err != nil {
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success = false
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return
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}
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if err = tx.Table("sys_columns").Delete(SysColumns{}, "table_id = ?", e.TableId).Error; err != nil {
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success = false
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return
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}
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success = true
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return
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}
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func (e *SysTables) BatchDelete(tx *gorm.DB, id []int) (Result bool, err error) {
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if err = tx.Unscoped().Table(e.TableName()).Where(" table_id in (?)", id).Delete(&SysColumns{}).Error; err != nil {
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return
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}
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Result = true
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return
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}
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