Implement query string builder

This commit defines the API query string format and provides the builders to build query string to query model

Signed-off-by: Wenkai Yin <yinw@vmware.com>

api/v2.0/swagger.yaml

@@ -28,6 +28,8 @@ paths:
         - $ref: '#/parameters/projectName'
         - $ref: '#/parameters/page'
         - $ref: '#/parameters/pageSize'
+        - $ref: '#/parameters/query'
+        # TODO remove it
         - name: name
           in: query
           description: Query the repositories by name
@@ -500,6 +502,12 @@ paths:
         '500':
           $ref: '#/responses/500'
 parameters:
+  query:
+    name: q
+    description: Query string to query resources. Supported query patterns are "exact match(k=v)", "fuzzy match(k=~v)", "range(k=[min~max])", "list with union releationship(k={v1 v2 v3})" and "list with intersetion relationship(k=(v1 v2 v3))". All of these query patterns should be put in the query string "q=xxx" and splitted by ",". e.g. q=k1=v1,k2=~v2,k3=[min~max]
+    in: query
+    type: string
+    required: false
   requestId:
     name: X-Request-Id
     description: An unique ID for the request

src/internal/orm/query.go

@@ -16,14 +16,16 @@ package orm
 
 import (
 	"context"
+	"reflect"
 	"strings"
 
 	"github.com/astaxie/beego/orm"
 	"github.com/goharbor/harbor/src/pkg/q"
 )
 
-// QuerySetter generates the query setter according to the query
+// QuerySetter generates the query setter according to the query. "ignoredCols" is used to set the
-func QuerySetter(ctx context.Context, model interface{}, query *q.Query) (orm.QuerySeter, error) {
+// columns that will not be queried
+func QuerySetter(ctx context.Context, model interface{}, query *q.Query, ignoredCols ...string) (orm.QuerySeter, error) {
 	ormer, err := FromContext(ctx)
 	if err != nil {
 		return nil, err
@@ -32,7 +34,49 @@ func QuerySetter(ctx context.Context, model interface{}, query *q.Query) (orm.Qu
 	if query == nil {
 		return qs, nil
 	}
+
+	// the program will panic when querying the columns that doesn't exist
+	// list the supported columns first to avoid the panic
+	cols := listQueriableCols(model, ignoredCols...)
 	for k, v := range query.Keywords {
+		if _, exist := cols[k]; !exist {
+			continue
+		}
+
+		// fuzzy match
+		f, ok := v.(*q.FuzzyMatchValue)
+		if ok {
+			qs = qs.Filter(k+"__icontains", f.Value)
+			continue
+		}
+
+		// range
+		r, ok := v.(*q.Range)
+		if ok {
+			if r.Min != nil {
+				qs = qs.Filter(k+"__gte", r.Min)
+			}
+			if r.Max != nil {
+				qs = qs.Filter(k+"__lte", r.Max)
+			}
+			continue
+		}
+
+		// or list
+		ol, ok := v.(*q.OrList)
+		if ok {
+			qs = qs.Filter(k+"__in", ol.Values...)
+			continue
+		}
+
+		// and list
+		_, ok = v.(*q.OrList)
+		if ok {
+			// do nothing as and list needs to be handled by the logic of DAO
+			continue
+		}
+
+		// exact match
 		qs = qs.Filter(k, v)
 	}
 	if query.PageSize > 0 {
@@ -44,6 +88,60 @@ func QuerySetter(ctx context.Context, model interface{}, query *q.Query) (orm.Qu
 	return qs, nil
 }
 
+// list the columns that can be queried
+// e.g. for the following model the columns that can be queried are:
+// "Field2", "customized_field2", "Field3" and "field3"
+// type model struct{
+//   Field1 string `orm:"-"`
+//   Field2 string `orm:"column(customized_field2)"`
+//   Field3 string
+// }
+//
+// set "ignoredCols" to ignore the specified columns
+func listQueriableCols(model interface{}, ignoredCols ...string) map[string]struct{} {
+	if model == nil {
+		return nil
+	}
+	ignored := map[string]struct{}{}
+	for _, ig := range ignoredCols {
+		ignored[ig] = struct{}{}
+	}
+	cols := map[string]struct{}{}
+	t := reflect.Indirect(reflect.ValueOf(model)).Type()
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		orm := field.Tag.Get("orm")
+		if orm == "-" {
+			continue
+		}
+		colName := ""
+		for _, str := range strings.Split(orm, ";") {
+			if strings.HasPrefix(str, "column") {
+				str = strings.TrimPrefix(str, "column(")
+				str = strings.TrimSuffix(str, ")")
+				if len(str) > 0 {
+					colName = str
+					break
+				}
+			}
+		}
+		if len(colName) == 0 {
+			// TODO convert the field.Name to snake_case
+		}
+		if _, exist := ignored[colName]; exist {
+			continue
+		}
+		if _, exist := ignored[field.Name]; exist {
+			continue
+		}
+		if len(colName) != 0 {
+			cols[colName] = struct{}{}
+		}
+		cols[field.Name] = struct{}{}
+	}
+	return cols
+}
+
 // ParamPlaceholderForIn returns a string that contains placeholders for sql keyword "in"
 // e.g. n=3, returns "?,?,?"
 func ParamPlaceholderForIn(n int) string {

src/internal/orm/query_test.go

@@ -0,0 +1,61 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package orm
+
+import (
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+)
+
+func TestListQueriableCols(t *testing.T) {
+	type model struct {
+		Field1 string `orm:"column(field1)" json:"field1"`
+		Field2 string `orm:"column(customized_field2)"`
+		Field3 string
+		Field4 string `orm:"column(field4)"`
+	}
+	// without ignoring columns
+	cols := listQueriableCols(&model{})
+	require.Len(t, cols, 7)
+	_, exist := cols["Field1"]
+	assert.True(t, exist)
+	_, exist = cols["field1"]
+	assert.True(t, exist)
+	_, exist = cols["Field2"]
+	assert.True(t, exist)
+	_, exist = cols["customized_field2"]
+	assert.True(t, exist)
+	_, exist = cols["Field3"]
+	assert.True(t, exist)
+	_, exist = cols["Field4"]
+	assert.True(t, exist)
+	_, exist = cols["field4"]
+	assert.True(t, exist)
+
+	// with ignoring columns
+	cols = listQueriableCols(&model{}, "Field4")
+	require.Len(t, cols, 5)
+	_, exist = cols["Field1"]
+	assert.True(t, exist)
+	_, exist = cols["field1"]
+	assert.True(t, exist)
+	_, exist = cols["Field2"]
+	assert.True(t, exist)
+	_, exist = cols["customized_field2"]
+	assert.True(t, exist)
+	_, exist = cols["Field3"]
+	assert.True(t, exist)
+}

src/pkg/blob/dao/dao.go

@@ -253,8 +253,11 @@ func (d *dao) DeleteProjectBlob(ctx context.Context, projectID int64, blobIDs ..
 	if len(blobIDs) == 0 {
 		return nil
 	}
-
+	ol := &q.OrList{}
-	kw := q.KeyWords{"blob_id__in": blobIDs}
+	for _, blobID := range blobIDs {
+		ol.Values = append(ol.Values, blobID)
+	}
+	kw := q.KeyWords{"blob_id": ol}
 	qs, err := orm.QuerySetter(ctx, &models.ProjectBlob{}, q.New(kw))
 	if err != nil {
 		return err

src/pkg/blob/dao/dao_test.go

@@ -160,7 +160,7 @@ func (suite *DaoTestSuite) TestListBlobs() {
 		suite.Len(blobs, 1)
 	}
 
-	blobs, err = suite.dao.ListBlobs(ctx, q.New(q.KeyWords{"digest__in": []string{digest1, digest2}}))
+	blobs, err = suite.dao.ListBlobs(ctx, q.New(q.KeyWords{"digest": &q.OrList{Values: []interface{}{digest1, digest2}}}))
 	if suite.Nil(err) {
 		suite.Len(blobs, 2)
 	}
@@ -193,7 +193,11 @@ func (suite *DaoTestSuite) TestFindBlobsShouldUnassociatedWithProject() {
 			}
 		}
 
-		blobs, err := suite.dao.ListBlobs(ctx, q.New(q.KeyWords{"digest__in": blobDigests}))
+		ol := &q.OrList{}
+		for _, blobDigest := range blobDigests {
+			ol.Values = append(ol.Values, blobDigest)
+		}
+		blobs, err := suite.dao.ListBlobs(ctx, q.New(q.KeyWords{"digest": ol}))
 		suite.Nil(err)
 		suite.Len(blobs, 5)
 

src/pkg/blob/manager.go

@@ -126,7 +126,11 @@ func (m *manager) List(ctx context.Context, params ListParams) ([]*Blob, error)
 	}
 
 	if len(params.BlobDigests) > 0 {
-		kw["digest__in"] = params.BlobDigests
+		ol := &q.OrList{}
+		for _, blobDigest := range params.BlobDigests {
+			ol.Values = append(ol.Values, blobDigest)
+		}
+		kw["digest"] = ol
 	}
 
 	blobs, err := m.dao.ListBlobs(ctx, q.New(kw))

src/pkg/q/builder.go

@@ -0,0 +1,193 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package q
+
+import (
+	"fmt"
+	ierror "github.com/goharbor/harbor/src/internal/error"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// Build query sting into the Query model
+// query string format: q=k=v,k=~v,k=[min~max],k={v1 v2 v3},k=(v1 v2 v3),page=1,page_size=10
+// exact match: k=v
+// fuzzy match: k=~v
+// range: k=[min~max]
+// or list: k={v1 v2 v3}
+// and list: k=(v1 v2 v3)
+func Build(q string) (*Query, error) {
+	if len(q) == 0 {
+		return nil, nil
+	}
+	query := &Query{Keywords: map[string]interface{}{}}
+	params := strings.Split(q, ",")
+	for _, param := range params {
+		strs := strings.SplitN(param, "=", 2)
+		if len(strs) != 2 || len(strs[0]) == 0 || len(strs[1]) == 0 {
+			return nil, ierror.New(nil).
+				WithCode(ierror.BadRequestCode).
+				WithMessage(`the query string must contain "=" and the key/value cannot be empty`)
+		}
+		if strs[0] == "page" {
+			i, err := strconv.ParseInt(strs[1], 10, 64)
+			if err != nil {
+				return nil, ierror.New(nil).
+					WithCode(ierror.BadRequestCode).
+					WithMessage("page must be integer")
+			}
+			query.PageNumber = i
+			continue
+		}
+		if strs[0] == "page_size" {
+			i, err := strconv.ParseInt(strs[1], 10, 64)
+			if err != nil {
+				return nil, ierror.New(nil).
+					WithCode(ierror.BadRequestCode).
+					WithMessage("page_size must be integer")
+			}
+			query.PageSize = i
+			continue
+		}
+		value, err := parsePattern(strs[1])
+		if err != nil {
+			return nil, ierror.New(err).
+				WithCode(ierror.BadRequestCode).
+				WithMessage("invalid query string value: %s", strs[1])
+		}
+		query.Keywords[strs[0]] = value
+	}
+	return query, nil
+}
+
+func parsePattern(value string) (interface{}, error) {
+	// empty string
+	if len(value) == 0 {
+		return value, nil
+	}
+	switch value[0] {
+	case '~':
+		return parseFuzzyMatchValue(value)
+	case '[':
+		return parseRange(value)
+	case '{':
+		return parseOrList(value)
+	case '(':
+		return parseAndList(value)
+	default:
+		// others: exact match
+		return escapeValue(value), nil
+	}
+}
+
+func parseFuzzyMatchValue(value string) (*FuzzyMatchValue, error) {
+	if len(value) < 2 || value[0] != '~' {
+		return nil, fmt.Errorf(`fuzzy match value must start with "~" and contain at least 1 other characters`)
+	}
+	return &FuzzyMatchValue{
+		Value: value[1:],
+	}, nil
+}
+
+func parseRange(value string) (*Range, error) {
+	length := len(value)
+	if value[length-1] != ']' || strings.Count(value, "~") != 1 {
+		return nil, fmt.Errorf(`range must start with "[", end with "]" and contains only one "~"`)
+	}
+	strs := strings.SplitN(value[1:length-1], "~", 2)
+	min := strings.TrimSpace(strs[0])
+	max := strings.TrimSpace(strs[1])
+	if len(min) == 0 && len(max) == 0 {
+		return nil, fmt.Errorf(`min and max at least one should be set in range'`)
+	}
+	r := &Range{}
+	if len(min) > 0 {
+		r.Min = parseValue(min)
+	}
+	if len(max) > 0 {
+		r.Max = parseValue(max)
+	}
+	return r, nil
+}
+
+func parseOrList(value string) (*OrList, error) {
+	values, err := parseList(value, '{')
+	if err != nil {
+		return nil, err
+	}
+	ol := &OrList{}
+	for _, v := range values {
+		ol.Values = append(ol.Values, v)
+	}
+	return ol, nil
+}
+
+func parseAndList(value string) (*AndList, error) {
+	values, err := parseList(value, '(')
+	if err != nil {
+		return nil, err
+	}
+	al := &AndList{}
+	for _, v := range values {
+		al.Values = append(al.Values, v)
+	}
+	return al, nil
+}
+
+func parseList(value string, c rune) ([]interface{}, error) {
+	length := len(value)
+	if c == '{' && value[length-1] != '}' {
+		return nil, fmt.Errorf(`or list must start with "{" and end with "}"`)
+	}
+	if c == '(' && value[length-1] != ')' {
+		return nil, fmt.Errorf(`and list must start with "(" and end with ")"`)
+	}
+	var vs []interface{}
+	strs := strings.Split(value[1:length-1], " ")
+	for _, str := range strs {
+		v := parseValue(str)
+		if s, ok := v.(string); ok && len(s) == 0 {
+			continue
+		}
+		vs = append(vs, v)
+	}
+	return vs, nil
+}
+
+// try to parse value as time first, then integer, and last string
+func parseValue(value string) interface{} {
+	value = strings.TrimSpace(value)
+	// try to parse time
+	time, err := time.Parse("2006-01-02T15:04:05", value)
+	if err == nil {
+		return time
+	}
+	// try to parse integer
+	i, err := strconv.ParseInt(value, 10, 64)
+	if err == nil {
+		return i
+	}
+	// if the value isn't time and integer, treat it as string
+	return strings.Trim(value, `"'`)
+}
+
+// escape the special character
+func escapeValue(value string) string {
+	if len(value) > 0 && value[0] == '\\' {
+		return value[1:]
+	}
+	return value
+}

src/pkg/q/builder_test.go

@@ -0,0 +1,273 @@
+// Copyright Project Harbor Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package q
+
+import (
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"testing"
+	"time"
+)
+
+func TestParseFuzzyMatchValue(t *testing.T) {
+	// empty string
+	value := ""
+	v, err := parseFuzzyMatchValue(value)
+	require.NotNil(t, err)
+
+	// contain no other characters except "~"
+	value = "~"
+	v, err = parseFuzzyMatchValue(value)
+	require.NotNil(t, err)
+
+	// valid fuzzy match value
+	value = "~a"
+	v, err = parseFuzzyMatchValue(value)
+	require.Nil(t, err)
+	assert.Equal(t, "a", v.Value)
+}
+
+func TestParseRange(t *testing.T) {
+	// contains only "["
+	value := "["
+	v, err := parseRange(value)
+	require.NotNil(t, err)
+
+	// contains no ","
+	value = "[]"
+	v, err = parseRange(value)
+	require.NotNil(t, err)
+
+	// contains no other character
+	value = "[~]"
+	v, err = parseRange(value)
+	require.NotNil(t, err)
+
+	// contains multiple "~"
+	value = "[~~]"
+	v, err = parseRange(value)
+	require.NotNil(t, err)
+
+	// contains multiple char
+	value = "[1~2~3]"
+	v, err = parseRange(value)
+	require.NotNil(t, err)
+
+	// valid value
+	value = "[1~]"
+	v, err = parseRange(value)
+	require.Nil(t, err)
+	assert.Equal(t, int64(1), v.Min.(int64))
+	assert.Nil(t, v.Max)
+
+	// valid value
+	value = "[~2]"
+	v, err = parseRange(value)
+	assert.Equal(t, int64(2), v.Max.(int64))
+	assert.Nil(t, v.Min)
+
+	// valid value
+	value = "[1~2]"
+	v, err = parseRange(value)
+	require.Nil(t, err)
+	assert.Equal(t, int64(1), v.Min.(int64))
+	assert.Equal(t, int64(2), v.Max.(int64))
+}
+
+func TestParseOrList(t *testing.T) {
+	// invalid
+	value := "}{"
+	v, err := parseOrList(value)
+	require.NotNil(t, err)
+
+	// valid value, contains no element
+	value = "{}"
+	v, err = parseOrList(value)
+	require.Nil(t, err)
+	assert.Len(t, v.Values, 0)
+
+	// valid value, contains only one element
+	value = "{1}"
+	v, err = parseOrList(value)
+	require.Nil(t, err)
+	require.Len(t, v.Values, 1)
+	assert.Equal(t, int64(1), v.Values[0].(int64))
+
+	// valid value, contains multiple elements
+	value = "{1 2 3}"
+	v, err = parseOrList(value)
+	require.Nil(t, err)
+	require.Len(t, v.Values, 3)
+	assert.Equal(t, int64(1), v.Values[0].(int64))
+	assert.Equal(t, int64(2), v.Values[1].(int64))
+	assert.Equal(t, int64(3), v.Values[2].(int64))
+}
+
+func TestParseAndList(t *testing.T) {
+	// invalid
+	value := ")("
+	v, err := parseAndList(value)
+	require.NotNil(t, err)
+
+	// valid value, contains no element
+	value = "()"
+	v, err = parseAndList(value)
+	require.Nil(t, err)
+	assert.Len(t, v.Values, 0)
+
+	// valid value, contains only one element
+	value = "(1)"
+	v, err = parseAndList(value)
+	require.Nil(t, err)
+	require.Len(t, v.Values, 1)
+	assert.Equal(t, int64(1), v.Values[0].(int64))
+
+	// valid value, contains multiple elements
+	value = "(1 2 3)"
+	v, err = parseAndList(value)
+	require.Nil(t, err)
+	require.Len(t, v.Values, 3)
+	assert.Equal(t, int64(1), v.Values[0].(int64))
+	assert.Equal(t, int64(2), v.Values[1].(int64))
+	assert.Equal(t, int64(3), v.Values[2].(int64))
+}
+
+func TestParseValue(t *testing.T) {
+	// time
+	value := "2020-03-04T17:08:23"
+	v := parseValue(value)
+	_, ok := v.(time.Time)
+	require.True(t, ok)
+
+	// integer
+	value = "1"
+	v = parseValue(value)
+	i, ok := v.(int64)
+	require.True(t, ok)
+	assert.Equal(t, int64(1), i)
+
+	// empty string
+	value = ""
+	v = parseValue(value)
+	str, ok := v.(string)
+	require.True(t, ok)
+	assert.Equal(t, "", str)
+
+	// not empty string
+	value = "abc"
+	v = parseValue(value)
+	str, ok = v.(string)
+	require.True(t, ok)
+	assert.Equal(t, "abc", str)
+
+	// not empty string
+	value = `"abc"`
+	v = parseValue(value)
+	str, ok = v.(string)
+	require.True(t, ok)
+	assert.Equal(t, "abc", str)
+}
+
+func TestEscapeValue(t *testing.T) {
+	// empty string
+	value := ""
+	v := escapeValue(value)
+	assert.Equal(t, "", v)
+
+	// string contains no special character
+	value = "abc"
+	v = escapeValue(value)
+	assert.Equal(t, "abc", v)
+
+	// string starts with special character
+	value = `\~abc`
+	v = escapeValue(value)
+	assert.Equal(t, "~abc", v)
+}
+
+func TestParsePattern(t *testing.T) {
+	// empty string
+	value := ""
+	v, err := parsePattern(value)
+	require.Nil(t, err)
+	_, ok := v.(string)
+	assert.True(t, ok)
+
+	// fuzzy match
+	value = "~a"
+	v, err = parsePattern(value)
+	require.Nil(t, err)
+	_, ok = v.(*FuzzyMatchValue)
+	assert.True(t, ok)
+
+	// range
+	value = "[1~3]"
+	v, err = parsePattern(value)
+	require.Nil(t, err)
+	_, ok = v.(*Range)
+	assert.True(t, ok)
+
+	// or list
+	value = "{1 2}"
+	v, err = parsePattern(value)
+	require.Nil(t, err)
+	_, ok = v.(*OrList)
+	assert.True(t, ok)
+
+	// and list
+	value = "(1 3)"
+	v, err = parsePattern(value)
+	require.Nil(t, err)
+	_, ok = v.(*AndList)
+	assert.True(t, ok)
+
+	// exact match
+	value = "a"
+	v, err = parsePattern(value)
+	require.Nil(t, err)
+	_, ok = v.(string)
+	assert.True(t, ok)
+}
+
+func TestBuild(t *testing.T) {
+	// empty string
+	q := ``
+	query, err := Build(q)
+	require.Nil(t, err)
+	assert.Nil(t, query)
+
+	// contains only ";"
+	q = `,`
+	query, err = Build(q)
+	require.NotNil(t, err)
+
+	// invalid page
+	q = `page=a`
+	query, err = Build(q)
+	require.NotNil(t, err)
+
+	// invalid page
+	q = `page_size=a`
+	query, err = Build(q)
+	require.NotNil(t, err)
+
+	// valid query string
+	q = `k=v,page=1,page_size=10`
+	query, err = Build(q)
+	require.Nil(t, err)
+	assert.Equal(t, int64(1), query.PageNumber)
+	assert.Equal(t, int64(10), query.PageSize)
+	assert.Equal(t, "v", query.Keywords["k"].(string))
+}

src/pkg/q/query.go

@@ -47,3 +47,24 @@ func Copy(query *Query) *Query {
 	}
 	return q
 }
+
+// Range query
+type Range struct {
+	Min interface{}
+	Max interface{}
+}
+
+// AndList query
+type AndList struct {
+	Values []interface{}
+}
+
+// OrList query
+type OrList struct {
+	Values []interface{}
+}
+
+// FuzzyMatchValue query
+type FuzzyMatchValue struct {
+	Value interface{}
+}

src/server/v2.0/handler/repository.go

@@ -53,22 +53,24 @@ func (r *repositoryAPI) ListRepositories(ctx context.Context, params operation.L
 	if err != nil {
 		return r.SendError(ctx, err)
 	}
+
 	// set query
-	query := &q.Query{
+	var query *q.Query
-		Keywords: map[string]interface{}{
+	if params.Q != nil {
-			"ProjectID": project.ProjectID,
+		query, err = q.Build(*params.Q)
-		},
+		if err != nil {
+			return r.SendError(ctx, err)
 		}
-	// TODO support fuzzy match
-	if params.Name != nil {
-		query.Keywords["Name"] = *(params.Name)
 	}
-	if params.Page != nil {
+
-		query.PageNumber = *(params.Page)
+	if query == nil {
+		query = &q.Query{Keywords: map[string]interface{}{}}
 	}
-	if params.PageSize != nil {
+	if query.Keywords == nil {
-		query.PageSize = *(params.PageSize)
+		query.Keywords = map[string]interface{}{}
 	}
+	query.Keywords["ProjectID"] = project.ProjectID
+
 	total, err := r.repoCtl.Count(ctx, query)
 	if err != nil {
 		return r.SendError(ctx, err)