From 91d88930c28cbe898076cbd1f030111a3cd4105e Mon Sep 17 00:00:00 2001
From: what <what-00@qq.com>
Date: Wed, 8 May 2024 22:36:43 +0800
Subject: [PATCH] =?UTF-8?q?[feat]=20=E8=A7=84=E8=8C=83=E5=90=8D=E7=A7=B0?=
 =?UTF-8?q?=20NewCondtionExpr=20=3D>=20NewExpr?=
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---
 condition_expr.go      |  2 +-
 contracts/contracts.go | 74 ++++++++++++++++++++++++++++++++++++++++++
 engine/engine_test.go  |  8 ++---
 3 files changed, 79 insertions(+), 5 deletions(-)
 create mode 100644 contracts/contracts.go

diff --git a/condition_expr.go b/condition_expr.go
index 6b04435..d67ffdf 100644
--- a/condition_expr.go
+++ b/condition_expr.go
@@ -200,7 +200,7 @@ func (this ConditionExpr) IsIgnoreEmptyParma(m contracts.ConditionTokenValue) bo
 	return false
 }
 
-func NewConditionExpr(rResource, rField, token string, operator contracts.ConditionOperator, tType contracts.ConditionTokenType, ignoreEmptyParma bool, fn, fnParam string) contracts.ConditionExpr {
+func NewExpr(rResource, rField, token string, operator contracts.ConditionOperator, tType contracts.ConditionTokenType, ignoreEmptyParma bool, fn, fnParam string) contracts.ConditionExpr {
 	return &ConditionExpr{
 		operator:          operator,
 		field:             rField,
diff --git a/contracts/contracts.go b/contracts/contracts.go
new file mode 100644
index 0000000..75ad2e7
--- /dev/null
+++ b/contracts/contracts.go
@@ -0,0 +1,74 @@
+package contracts
+
+import (
+	"git.fsdpf.net/go/db"
+	"git.fsdpf.net/go/req"
+)
+
+type ConditionType string
+type ConditionOperator string
+type ConditionTokenType string
+
+const (
+	OR  ConditionType = "OR"
+	AND ConditionType = "AND"
+)
+
+const (
+	SQL    ConditionTokenType = "sql"
+	FUNC   ConditionTokenType = "func"
+	PARAM  ConditionTokenType = "param"
+	STRING ConditionTokenType = "string"
+)
+
+const (
+	IS_NULL     ConditionOperator = "IS NULL"
+	IS_NOT_NULL ConditionOperator = "IS NOT NULL"
+	EQ          ConditionOperator = "="
+	NE          ConditionOperator = "!="
+	GT          ConditionOperator = ">"
+	GE          ConditionOperator = ">="
+	LT          ConditionOperator = "<"
+	LE          ConditionOperator = "<="
+	LIKE        ConditionOperator = "LIKE"
+	NOT_LIKE    ConditionOperator = "NOT LIKE"
+	IN          ConditionOperator = "IN"
+	NOT_IN      ConditionOperator = "NOT IN"
+	REGEXP      ConditionOperator = "REGEXP"
+	NOT_REGEXP  ConditionOperator = "NOT REGEXP"
+)
+
+type Condition interface {
+	Type() ConditionType
+	IsEmpty() bool
+	IsNotEmpty() bool
+	IsAlwaysRight() bool
+	ToSql(ConditionTokenValue) db.Expression
+	AppendTo(Condition)
+	SetExpr(ConditionExpr) Condition
+	SetCondition(Condition) Condition
+	SetMatchPrefix(string) Condition
+	GetFields(operator ConditionOperator, types ...ConditionTokenType) map[string]string
+	GetFieldsValue(m ConditionTokenValue, isWithResource bool) map[string]any
+}
+
+type ConditionExpr interface {
+	GetField() string
+	GetFieldResource() string
+	GetOperator() ConditionOperator
+
+	SetMatchPrefix(string) ConditionExpr
+
+	AppendTo(Condition)
+	ToSql(m ConditionTokenValue) db.Expression
+	GetTokenName() string
+	GetTokenType() ConditionTokenType
+	GetTokenValue(ConditionTokenValue) any
+	GetTokenSqlValue(ConditionTokenValue) string
+	IsIgnoreEmptyParma(ConditionTokenValue) bool
+}
+
+type ConditionTokenValue interface {
+	GetParam(k string) req.GlobalParams
+	GetGlobalParamsUser() req.User
+}
diff --git a/engine/engine_test.go b/engine/engine_test.go
index bfb6a0f..33d118f 100644
--- a/engine/engine_test.go
+++ b/engine/engine_test.go
@@ -26,7 +26,7 @@ func TestEngine(t *testing.T) {
 
 	cond1 := condition.New(contracts.AND, "条件1")
 
-	cond1.SetExpr(condition.NewConditionExpr(
+	cond1.SetExpr(condition.NewExpr(
 		"TestTable", "age", "age",
 		contracts.EQ, contracts.PARAM,
 		false, "", "",
@@ -68,7 +68,7 @@ func TestRelationEngine(t *testing.T) {
 	}
 
 	cond1 := condition.New(contracts.AND, "条件1").
-		SetExpr(condition.NewConditionExpr(
+		SetExpr(condition.NewExpr(
 			"TestTable", "age", "age",
 			contracts.EQ, contracts.PARAM,
 			false, "", "",
@@ -80,12 +80,12 @@ func TestRelationEngine(t *testing.T) {
 	})
 
 	cond2 := condition.New(contracts.OR, "条件2").
-		SetExpr(condition.NewConditionExpr(
+		SetExpr(condition.NewExpr(
 			"TestTableA", "age", "age",
 			contracts.EQ, contracts.PARAM,
 			false, "", "",
 		)).
-		SetExpr(condition.NewConditionExpr(
+		SetExpr(condition.NewExpr(
 			"TestTable", "age", "age",
 			contracts.EQ, contracts.PARAM,
 			false, "", "",