修改搜索支持多选

This commit is contained in:
Yavolte 2025-04-11 14:12:23 +08:00
parent 72b0de9c26
commit 44e6e2b34f
5 changed files with 179 additions and 27 deletions

View File

@ -3,10 +3,11 @@ package rest
import (
"context"
"encoding/json"
"git.nobla.cn/golang/kos/util/arrays"
"git.nobla.cn/golang/rest/types"
"net/http"
"strings"
"git.nobla.cn/golang/kos/util/arrays"
"git.nobla.cn/golang/rest/types"
)
func findCondition(schema *types.Schema, conditions []*types.Condition) *types.Condition {
@ -81,13 +82,24 @@ func BuildConditions(ctx context.Context, r *http.Request, query *Query, schemas
if row.Native == 0 {
continue
}
if row.Format == "multiSelect" {
columnName := row.Column + "[]"
if qs.Has(columnName) && len(qs[columnName]) > 0 {
query.AndFilterWhere(newConditionWithOperator("IN", row.Column, qs[columnName]))
continue
}
}
formValue = qs.Get(row.Column)
switch row.Format {
case types.FormatString, types.FormatText:
if row.Attribute.Match == types.MatchExactly {
query.AndFilterWhere(newCondition(row.Column, formValue))
if len(qs[row.Column]) > 0 {
query.AndFilterWhere(newConditionWithOperator("IN", row.Column, qs[row.Column]))
} else {
query.AndFilterWhere(newCondition(row.Column, formValue).WithExpr("LIKE"))
if row.Attribute.Match == types.MatchExactly {
query.AndFilterWhere(newCondition(row.Column, formValue))
} else {
query.AndFilterWhere(newCondition(row.Column, formValue).WithExpr("LIKE"))
}
}
case types.FormatTime, types.FormatDate, types.FormatDatetime, types.FormatTimestamp:
var sep string

1
go.mod
View File

@ -19,6 +19,7 @@ require (
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
golang.org/x/crypto v0.19.0 // indirect
golang.org/x/net v0.21.0 // indirect
golang.org/x/sys v0.17.0 // indirect

2
go.sum
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@ -24,6 +24,8 @@ github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/longbridgeapp/sqlparser v0.3.2 h1:FV0dgMiv8VcksT3p10hJeqfPs8bodoehmUJ7MhBds+Y=
github.com/longbridgeapp/sqlparser v0.3.2/go.mod h1:GIHaUq8zvYyHLCLMJJykx1CdM6LHtkUih/QaJXySSx4=
github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rs/xid v1.6.0 h1:fV591PaemRlL6JfRxGDEPl69wICngIQ3shQtzfy2gxU=

102
query.go
View File

@ -3,11 +3,13 @@ package rest
import (
"context"
"fmt"
"git.nobla.cn/golang/rest/types"
"gorm.io/gorm"
"reflect"
"strconv"
"strings"
"unicode"
"git.nobla.cn/golang/rest/types"
"gorm.io/gorm"
)
type (
@ -79,7 +81,35 @@ func (query *Query) compile() (*gorm.DB, error) {
return db, nil
}
func (query *Query) decodeValue(v any) string {
// quoteName 编码数据库字段
func (quote *Query) quoteName(name string) string {
if len(name) == 0 {
return name
}
name = strings.Map(func(r rune) rune {
if unicode.IsControl(r) {
return -1
}
if unicode.IsSpace(r) {
return -1
}
return r
}, name)
isQuoted := len(name) >= 2 &&
name[0] == '`' &&
name[len(name)-1] == '`'
if !isQuoted {
var b strings.Builder
b.Grow(len(name) + 2)
b.WriteByte('`')
b.WriteString(name)
b.WriteByte('`')
return b.String()
}
return name
}
func (query *Query) quoteValue(v any) string {
refVal := reflect.Indirect(reflect.ValueOf(v))
switch refVal.Kind() {
case reflect.Bool:
@ -88,13 +118,18 @@ func (query *Query) decodeValue(v any) string {
} else {
return "0"
}
case reflect.Int8, reflect.Int, reflect.Int32, reflect.Int64, reflect.Uint8, reflect.Uint, reflect.Uint32, reflect.Uint64:
case reflect.Uint8, reflect.Uint, reflect.Uint32, reflect.Uint64:
return strconv.FormatUint(refVal.Uint(), 10)
case reflect.Int8, reflect.Int, reflect.Int32, reflect.Int64:
return strconv.FormatInt(refVal.Int(), 10)
case reflect.Float32, reflect.Float64:
return strconv.FormatFloat(refVal.Float(), 'f', -1, 64)
case reflect.String:
return "'" + refVal.String() + "'"
return strconv.Quote(refVal.String())
default:
if v == nil {
return "IS NULL"
}
return fmt.Sprint(v)
}
}
@ -103,7 +138,7 @@ func (query *Query) buildConditions(operator string, filter bool, conditions ...
var (
sb strings.Builder
)
params = make([]interface{}, 0)
params = make([]any, 0)
for _, cond := range conditions {
if filter {
if isEmpty(cond.Value) {
@ -116,42 +151,65 @@ func (query *Query) buildConditions(operator string, filter bool, conditions ...
switch strings.ToUpper(cond.Expr) {
case "=", "<>", ">", "<", ">=", "<=", "!=":
if sb.Len() > 0 {
sb.WriteString(" " + operator + " ")
sb.WriteString(" ")
sb.WriteString(operator)
sb.WriteString(" ")
}
if cond.Expr == "=" && cond.Value == nil {
sb.WriteString("`" + cond.Field + "` IS NULL")
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" IS NULL")
} else {
sb.WriteString("`" + cond.Field + "` " + cond.Expr + " ?")
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" ")
sb.WriteString(cond.Expr)
sb.WriteString(" ?")
params = append(params, cond.Value)
}
case "LIKE":
if sb.Len() > 0 {
sb.WriteString(" " + operator + " ")
sb.WriteString(" ")
sb.WriteString(operator)
sb.WriteString(" ")
}
cond.Value = fmt.Sprintf("%%%s%%", cond.Value)
sb.WriteString("`" + cond.Field + "` LIKE ?")
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" LIKE ?")
params = append(params, cond.Value)
case "IN":
if sb.Len() > 0 {
sb.WriteString(" " + operator + " ")
sb.WriteString(" ")
sb.WriteString(operator)
sb.WriteString(" ")
}
refVal := reflect.Indirect(reflect.ValueOf(cond.Value))
switch refVal.Kind() {
case reflect.Slice, reflect.Array:
ss := make([]string, refVal.Len())
for i := 0; i < refVal.Len(); i++ {
ss[i] = query.decodeValue(refVal.Index(i))
for i := range refVal.Len() {
ss[i] = query.quoteValue(refVal.Index(i).Interface())
}
sb.WriteString("`" + cond.Field + "` IN (" + strings.Join(ss, ",") + ")")
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" IN (")
sb.WriteString(strings.Join(ss, ","))
sb.WriteString(") ")
case reflect.String:
sb.WriteString("`" + cond.Field + "` IN (" + refVal.String() + ")")
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" IN (")
sb.WriteString(refVal.String())
sb.WriteString(")")
default:
}
case "BETWEEN":
if sb.Len() > 0 {
sb.WriteString(" ")
sb.WriteString(operator)
sb.WriteString(" ")
}
refVal := reflect.ValueOf(cond.Value)
if refVal.Kind() == reflect.Slice && refVal.Len() == 2 {
sb.WriteString("`" + cond.Field + "` BETWEEN ? AND ?")
params = append(params, refVal.Index(0), refVal.Index(1))
sb.WriteString(query.quoteName(cond.Field))
sb.WriteString(" BETWEEN ? AND ?")
params = append(params, refVal.Index(0).Interface(), refVal.Index(1).Interface())
}
}
}
@ -341,7 +399,7 @@ func (query *Query) Count(v interface{}) (i int64) {
return
}
func (query *Query) One(v interface{}) (err error) {
func (query *Query) One(v any) (err error) {
var (
db *gorm.DB
)
@ -353,7 +411,7 @@ func (query *Query) One(v interface{}) (err error) {
return
}
func (query *Query) All(v interface{}) (err error) {
func (query *Query) All(v any) (err error) {
var (
db *gorm.DB
)
@ -376,7 +434,7 @@ func NewCondition(column, opera string, value any) *condition {
}
}
func newCondition(field string, value interface{}) *condition {
func newCondition(field string, value any) *condition {
return &condition{
Field: field,
Value: value,
@ -384,7 +442,7 @@ func newCondition(field string, value interface{}) *condition {
}
}
func newConditionWithOperator(operator, field string, value interface{}) *condition {
func newConditionWithOperator(operator, field string, value any) *condition {
cond := &condition{
Field: field,
Value: value,

79
query_test.go 100644
View File

@ -0,0 +1,79 @@
package rest
import (
"testing"
)
func TestQuoteName(t *testing.T) {
q := &Query{}
tests := []struct {
name string
input string
expected string
}{
{"Empty string", "", ""},
{"Control chars", "a\x00b\nc", "`abc`"}, // \x00 and \n should be filtered
{"Spaces", " test name ", "`testname`"}, // Spaces should be filtered
{"Properly quoted", "`valid`", "`valid`"}, // Already quoted
{"Left quote only", "`invalid", "``invalid`"}, // Add missing right quote
{"Normal unquoted", "normal", "`normal`"}, // Add quotes
{"All filtered", "\t\r\n", "``"}, // Filter all characters
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := q.quoteName(tt.input)
if got != tt.expected {
t.Errorf("quoteName(%q) = %q, want %q", tt.input, got, tt.expected)
}
})
}
}
func TestQuery_quoteValue(t *testing.T) {
type testCase struct {
name string
input any
expected string
}
tests := []testCase{
// Boolean values
{"bool true", true, "1"},
{"bool false", false, "0"},
{"bool pointer", new(bool), "0"}, // *bool with zero value
// Integer family
{"int", 42, "42"},
{"int8", int8(127), "127"},
{"uint", uint(100), "100"},
{"uint64", uint64(1<<64 - 1), "18446744073709551615"},
// Floating points
{"float64", 3.14, "3.14"},
{"float64 scientific", 1e10, "10000000000"},
{"float32", float32(1.5), "1.5"},
// Strings
{"simple string", "hello", `"hello"`},
{"string with quotes", `"quoted"`, `"\"quoted\""`},
{"string with newline", "line\nbreak", `"line\nbreak"`},
// Default cases
{"struct", struct{}{}, "{}"},
{"slice", []int{1, 2}, "[1 2]"},
{"nil", nil, "IS NULL"},
}
q := &Query{}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := q.quoteValue(tt.input)
if got != tt.expected {
t.Errorf("quoteValue(%v) = %v, want %v", tt.input, got, tt.expected)
}
})
}
}