1、初始化项目

app/other/models/tools/db_tables.go

@@ -0,0 +1,62 @@
+package tools
+
+import (
+	"errors"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg"
+
+	"gorm.io/gorm"
+
+	config2 "github.com/go-admin-team/go-admin-core/sdk/config"
+)
+
+type DBTables struct {
+	TableName      string `gorm:"column:TABLE_NAME" json:"tableName"`
+	Engine         string `gorm:"column:ENGINE" json:"engine"`
+	TableRows      string `gorm:"column:TABLE_ROWS" json:"tableRows"`
+	TableCollation string `gorm:"column:TABLE_COLLATION" json:"tableCollation"`
+	CreateTime     string `gorm:"column:CREATE_TIME" json:"createTime"`
+	UpdateTime     string `gorm:"column:UPDATE_TIME" json:"updateTime"`
+	TableComment   string `gorm:"column:TABLE_COMMENT" json:"tableComment"`
+}
+
+func (e *DBTables) GetPage(tx *gorm.DB, pageSize int, pageIndex int) ([]DBTables, int, error) {
+	var doc []DBTables
+	table := new(gorm.DB)
+	var count int64
+
+	if config2.DatabaseConfig.Driver == "mysql" {
+		table = tx.Table("information_schema.tables")
+		table = table.Where("TABLE_NAME not in (select table_name from `" + config2.GenConfig.DBName + "`.sys_tables) ")
+		table = table.Where("table_schema= ? ", config2.GenConfig.DBName)
+
+		if e.TableName != "" {
+			table = table.Where("TABLE_NAME = ?", e.TableName)
+		}
+		if err := table.Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Offset(-1).Limit(-1).Count(&count).Error; err != nil {
+			return nil, 0, err
+		}
+	} else {
+		pkg.Assert(true, "目前只支持mysql数据库", 500)
+	}
+
+	//table.Count(&count)
+	return doc, int(count), nil
+}
+
+func (e *DBTables) Get(tx *gorm.DB) (DBTables, error) {
+	var doc DBTables
+	if config2.DatabaseConfig.Driver == "mysql" {
+		table := tx.Table("information_schema.tables")
+		table = table.Where("table_schema= ? ", config2.GenConfig.DBName)
+		if e.TableName == "" {
+			return doc, errors.New("table name cannot be empty！")
+		}
+		table = table.Where("TABLE_NAME = ?", e.TableName)
+		if err := table.First(&doc).Error; err != nil {
+			return doc, err
+		}
+	} else {
+		pkg.Assert(true, "目前只支持mysql数据库", 500)
+	}
+	return doc, nil
+}