refactor:

- source 初始化数据 new 实现
- service mysql 与 pgsql 分开实现
- 代码备注优化

server/source/system/data_authorities.go

@@ -0,0 +1,56 @@
+package system
+
+import (
+	"github.com/flipped-aurora/gin-vue-admin/server/global"
+	"github.com/flipped-aurora/gin-vue-admin/server/model/system"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+	"reflect"
+)
+
+var DataAuthorities = new(dataAuthorities)
+
+type dataAuthorities struct{}
+
+func (a *dataAuthorities) TableName() string {
+	var entity AuthoritiesResources
+	return entity.TableName()
+}
+
+func (a *dataAuthorities) Initialize() error {
+	entities := []AuthoritiesResources{
+		{AuthorityId: "888", ResourcesId: "888"},
+		{AuthorityId: "888", ResourcesId: "8881"},
+		{AuthorityId: "888", ResourcesId: "9528"},
+		{AuthorityId: "9528", ResourcesId: "8881"},
+		{AuthorityId: "9528", ResourcesId: "9528"},
+	}
+	if err := global.GVA_DB.Create(&entities).Error; err != nil {
+		return errors.Wrap(err, a.TableName()+"表数据初始化失败!")
+	}
+	return nil
+}
+
+func (a *dataAuthorities) CheckDataExist() bool {
+	if errors.Is(global.GVA_DB.Where("authority_id = ? AND resources_id = ?", "9528", "9528").First(&AuthoritiesResources{}).Error, gorm.ErrRecordNotFound) { // 判断是否存在数据
+		return false
+	}
+	return true
+}
+
+// AuthoritiesResources 角色资源表
+type AuthoritiesResources struct {
+	AuthorityId string `gorm:"column:authority_id"`
+	ResourcesId string `gorm:"column:resources_id"`
+}
+
+func (a *AuthoritiesResources) TableName() string {
+	var entity system.SysAuthority
+	types := reflect.TypeOf(entity)
+	if s, o := types.FieldByName("DataAuthorityId"); o {
+		m1 := schema.ParseTagSetting(s.Tag.Get("gorm"), ";")
+		return m1["MANY2MANY"]
+	}
+	return ""
+}