65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
package tools
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import (
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"errors"
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"gorm.io/gorm"
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orm "go-admin/common/global"
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"go-admin/tools"
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config2 "go-admin/tools/config"
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)
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type DBTables struct {
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TableName string `gorm:"column:TABLE_NAME" json:"tableName"`
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Engine string `gorm:"column:ENGINE" json:"engine"`
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TableRows string `gorm:"column:TABLE_ROWS" json:"tableRows"`
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TableCollation string `gorm:"column:TABLE_COLLATION" json:"tableCollation"`
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CreateTime string `gorm:"column:CREATE_TIME" json:"createTime"`
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UpdateTime string `gorm:"column:UPDATE_TIME" json:"updateTime"`
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TableComment string `gorm:"column:TABLE_COMMENT" json:"tableComment"`
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}
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func (e *DBTables) GetPage(pageSize int, pageIndex int) ([]DBTables, int, error) {
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var doc []DBTables
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table := new(gorm.DB)
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var count int64
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if config2.DatabaseConfig.Driver == "mysql" {
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table = orm.Eloquent.Table("information_schema.tables")
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table = table.Where("TABLE_NAME not in (select table_name from " + config2.GenConfig.DBName + ".sys_tables) ")
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table = table.Where("table_schema= ? ", config2.GenConfig.DBName)
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if e.TableName != "" {
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table = table.Where("TABLE_NAME = ?", e.TableName)
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}
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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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} else {
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tools.Assert(true, "目前只支持mysql数据库", 500)
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}
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//table.Count(&count)
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return doc, int(count), nil
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}
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func (e *DBTables) Get() (DBTables, error) {
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var doc DBTables
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table := new(gorm.DB)
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if config2.DatabaseConfig.Driver == "mysql" {
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table = orm.Eloquent.Table("information_schema.tables")
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table = table.Where("table_schema= ? ", config2.GenConfig.DBName)
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if e.TableName == "" {
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return doc, errors.New("table name cannot be empty！")
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}
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table = table.Where("TABLE_NAME = ?", e.TableName)
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} else {
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tools.Assert(true, "目前只支持mysql数据库", 500)
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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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return doc, nil
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}
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