go/condition
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[feat] 重新梳理导出

Browse Source
This commit is contained in:
what
2024-05-09 09:26:57 +08:00
parent 50a0a1a85c
commit e54629237c
8 changed files with 74 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files
condition_expr.go
+40 -32
View File
@@ -6,54 +6,62 @@ import (
"reflect"
"strings"
"git.fsdpf.net/go/condition/contracts"
"git.fsdpf.net/go/db"
"git.fsdpf.net/go/req"
"github.com/samber/lo"
"github.com/spf13/cast"
)
type ConditionOperator string
type ConditionTokenType string
const (
SQL contracts.ConditionTokenType = "sql"
FUNC = "func"
PARAM = "param"
STRING = "string"
SQL ConditionTokenType = "sql"
FUNC = "func"
PARAM = "param"
STRING = "string"
)
const (
IS_NULL contracts.ConditionOperator = "IS NULL"
IS_NOT_NULL = "IS NOT NULL"
EQ = "="
NE = "!="
GT = ">"
GE = ">="
LT = "<"
LE = "<="
LIKE = "LIKE"
NOT_LIKE = "NOT LIKE"
IN = "IN"
NOT_IN = "NOT IN"
REGEXP = "REGEXP"
NOT_REGEXP = "NOT REGEXP"
IS_NULL ConditionOperator = "IS NULL"
IS_NOT_NULL = "IS NOT NULL"
EQ = "="
NE = "!="
GT = ">"
GE = ">="
LT = "<"
LE = "<="
LIKE = "LIKE"
NOT_LIKE = "NOT LIKE"
IN = "IN"
NOT_IN = "NOT IN"
REGEXP = "REGEXP"
NOT_REGEXP = "NOT REGEXP"
)
type ConditionTokenValue interface {
GetParam(k string) req.GlobalParams
GetGlobalParamsUser() req.User
}
type ConditionExpr struct {
parent contracts.Condition
operator contracts.ConditionOperator
parent *Condition
operator ConditionOperator
field string
fieldResource string
fieldSqlFunc string
fieldSqlFuncParam string
ignoreEmptyParma bool
tokenType contracts.ConditionTokenType
tokenType ConditionTokenType
token string
matchPrefix string // 匹配前缀
}
func (this ConditionExpr) GetOperator() contracts.ConditionOperator {
func (this ConditionExpr) GetOperator() ConditionOperator {
return this.operator
}
func (this *ConditionExpr) SetMatchPrefix(s string) contracts.ConditionExpr {
func (this *ConditionExpr) SetMatchPrefix(s string) *ConditionExpr {
this.matchPrefix = s
return this
}
@@ -66,11 +74,11 @@ func (this ConditionExpr) GetFieldResource() string {
return this.fieldResource
}
func (this *ConditionExpr) AppendTo(c contracts.Condition) {
func (this *ConditionExpr) AppendTo(c *Condition) {
this.parent = c
}
func (this ConditionExpr) ToSql(m contracts.ConditionTokenValue) db.Expression {
func (this ConditionExpr) ToSql(m ConditionTokenValue) db.Expression {
first := "`" + this.fieldResource + "`.`" + this.field + "`"
if strings.Contains(this.field, "->") {
@@ -79,7 +87,7 @@ func (this ConditionExpr) ToSql(m contracts.ConditionTokenValue) db.Expression {
value := this.GetTokenSqlValue(m)
operator := contracts.ConditionOperator(strings.ToUpper(string(this.GetOperator())))
operator := ConditionOperator(strings.ToUpper(string(this.GetOperator())))
if value == "" {
// @todo return true
@@ -137,11 +145,11 @@ func (this ConditionExpr) GetTokenName() string {
return this.token
}
func (this ConditionExpr) GetTokenType() contracts.ConditionTokenType {
func (this ConditionExpr) GetTokenType() ConditionTokenType {
return this.tokenType
}
func (this *ConditionExpr) GetTokenSqlValue(m contracts.ConditionTokenValue) string {
func (this *ConditionExpr) GetTokenSqlValue(m ConditionTokenValue) string {
if this.GetTokenType() == SQL {
return this.token
}
@@ -178,7 +186,7 @@ func (this *ConditionExpr) GetTokenSqlValue(m contracts.ConditionTokenValue) str
}
}
func (this ConditionExpr) GetTokenValue(m contracts.ConditionTokenValue) any {
func (this ConditionExpr) GetTokenValue(m ConditionTokenValue) any {
switch this.GetTokenType() {
case PARAM:
if this.matchPrefix != "" {
@@ -206,7 +214,7 @@ func (this ConditionExpr) GetTokenValue(m contracts.ConditionTokenValue) any {
return nil
}
func (this ConditionExpr) IsIgnoreEmptyParma(m contracts.ConditionTokenValue) bool {
func (this ConditionExpr) IsIgnoreEmptyParma(m ConditionTokenValue) bool {
if !this.ignoreEmptyParma {
return false
}
@@ -224,7 +232,7 @@ func (this ConditionExpr) IsIgnoreEmptyParma(m contracts.ConditionTokenValue) bo
return false
}
func NewExpr(rResource, rField, token string, operator contracts.ConditionOperator, tType contracts.ConditionTokenType, ignoreEmptyParma bool, fn, fnParam string) contracts.ConditionExpr {
func NewExpr(rResource, rField, token string, operator ConditionOperator, tType ConditionTokenType, ignoreEmptyParma bool, fn, fnParam string) *ConditionExpr {
return &ConditionExpr{
operator: operator,
field: rField,