实现重写规则管理

internal/db/models/http_rewrite_rule_dao.go

@@ -0,0 +1,116 @@
+package models
+
+import (
+	"errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/types"
+)
+
+const (
+	HTTPRewriteRuleStateEnabled  = 1 // 已启用
+	HTTPRewriteRuleStateDisabled = 0 // 已禁用
+)
+
+type HTTPRewriteRuleDAO dbs.DAO
+
+func NewHTTPRewriteRuleDAO() *HTTPRewriteRuleDAO {
+	return dbs.NewDAO(&HTTPRewriteRuleDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeHTTPRewriteRules",
+			Model:  new(HTTPRewriteRule),
+			PkName: "id",
+		},
+	}).(*HTTPRewriteRuleDAO)
+}
+
+var SharedHTTPRewriteRuleDAO = NewHTTPRewriteRuleDAO()
+
+// 启用条目
+func (this *HTTPRewriteRuleDAO) EnableHTTPRewriteRule(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", HTTPRewriteRuleStateEnabled).
+		Update()
+	return err
+}
+
+// 禁用条目
+func (this *HTTPRewriteRuleDAO) DisableHTTPRewriteRule(id int64) error {
+	_, err := this.Query().
+		Pk(id).
+		Set("state", HTTPRewriteRuleStateDisabled).
+		Update()
+	return err
+}
+
+// 查找启用中的条目
+func (this *HTTPRewriteRuleDAO) FindEnabledHTTPRewriteRule(id int64) (*HTTPRewriteRule, error) {
+	result, err := this.Query().
+		Pk(id).
+		Attr("state", HTTPRewriteRuleStateEnabled).
+		Find()
+	if result == nil {
+		return nil, err
+	}
+	return result.(*HTTPRewriteRule), err
+}
+
+// 构造配置
+func (this *HTTPRewriteRuleDAO) ComposeRewriteRule(rewriteRuleId int64) (*serverconfigs.HTTPRewriteRule, error) {
+	rule, err := this.FindEnabledHTTPRewriteRule(rewriteRuleId)
+	if err != nil {
+		return nil, err
+	}
+	if rule == nil {
+		return nil, nil
+	}
+
+	config := &serverconfigs.HTTPRewriteRule{}
+	config.Id = int64(rule.Id)
+	config.IsOn = rule.IsOn == 1
+	config.Pattern = rule.Pattern
+	config.Replace = rule.Replace
+	config.Mode = rule.Mode
+	config.RedirectStatus = types.Int(rule.RedirectStatus)
+	config.ProxyHost = rule.ProxyHost
+	config.IsBreak = rule.IsBreak == 1
+	return config, nil
+}
+
+// 创建规则
+func (this *HTTPRewriteRuleDAO) CreateRewriteRule(pattern string, replace string, mode string, redirectStatus int, isBreak bool, proxyHost string, isOn bool) (int64, error) {
+	op := NewHTTPRewriteRuleOperator()
+	op.State = HTTPRewriteRuleStateEnabled
+	op.IsOn = isOn
+
+	op.Pattern = pattern
+	op.Replace = replace
+	op.Mode = mode
+	op.RedirectStatus = redirectStatus
+	op.IsBreak = isBreak
+	op.ProxyHost = proxyHost
+	_, err := this.Save(op)
+	return types.Int64(op.Id), err
+}
+
+// 修改规则
+func (this *HTTPRewriteRuleDAO) UpdateRewriteRule(rewriteRuleId int64, pattern string, replace string, mode string, redirectStatus int, isBreak bool, proxyHost string, isOn bool) error {
+	if rewriteRuleId <= 0 {
+		return errors.New("invalid rewriteRuleId")
+	}
+	op := NewHTTPRewriteRuleOperator()
+	op.Id = rewriteRuleId
+	op.IsOn = isOn
+	op.Pattern = pattern
+	op.Replace = replace
+	op.Mode = mode
+	op.RedirectStatus = redirectStatus
+	op.IsBreak = isBreak
+	op.ProxyHost = proxyHost
+	_, err := this.Save(op)
+	return err
+}