Add UserList in UI

persistence/resource_repository.go

@@ -0,0 +1,89 @@
+package persistence
+
+import (
+	"reflect"
+	"strings"
+
+	"github.com/astaxie/beego/orm"
+	"github.com/cloudsonic/sonic-server/model"
+	"github.com/deluan/rest"
+)
+
+type resourceRepository struct {
+	model.ResourceRepository
+	model        interface{}
+	mappedModel  interface{}
+	ormer        orm.Ormer
+	instanceType reflect.Type
+	sliceType    reflect.Type
+}
+
+func NewResource(o orm.Ormer, model interface{}, mappedModel interface{}) model.ResourceRepository {
+	r := &resourceRepository{model: model, mappedModel: mappedModel, ormer: o}
+	r.instanceType = reflect.TypeOf(mappedModel)
+	r.sliceType = reflect.SliceOf(r.instanceType)
+	return r
+}
+
+func (r *resourceRepository) newQuery() orm.QuerySeter {
+	return r.ormer.QueryTable(r.mappedModel)
+}
+
+func (r *resourceRepository) ReadAll(options ...rest.QueryOptions) (interface{}, error) {
+	qs := r.newQuery()
+	qs = r.addOptions(qs, options)
+	//qs = r.addFilters(qs, r.buildFilters(qs, options), r.getRestriction())
+	dataSet := r.NewSlice()
+	_, err := qs.All(dataSet)
+	if err == orm.ErrNoRows {
+		return dataSet, rest.ErrNotFound
+	}
+	return dataSet, err
+}
+
+func (r *resourceRepository) Count(options ...rest.QueryOptions) (int64, error) {
+	qs := r.newQuery()
+	//qs = r.addFilters(qs, r.buildFilters(qs, options), r.getRestriction())
+	count, err := qs.Count()
+	if err == orm.ErrNoRows {
+		err = rest.ErrNotFound
+	}
+	return count, err
+}
+
+func (r *resourceRepository) NewSlice() interface{} {
+	slice := reflect.MakeSlice(r.sliceType, 0, 0)
+	x := reflect.New(slice.Type())
+	x.Elem().Set(slice)
+	return x.Interface()
+}
+
+func (r *resourceRepository) addOptions(qs orm.QuerySeter, options []rest.QueryOptions) orm.QuerySeter {
+	if len(options) == 0 {
+		return qs
+	}
+	opt := options[0]
+	sort := strings.Split(opt.Sort, ",")
+	reverse := strings.ToLower(opt.Order) == "desc"
+	for i, s := range sort {
+		s = strings.TrimSpace(s)
+		if reverse {
+			if s[0] == '-' {
+				s = strings.TrimPrefix(s, "-")
+			} else {
+				s = "-" + s
+			}
+		}
+		sort[i] = strings.Replace(s, ".", "__", -1)
+	}
+	if opt.Sort != "" {
+		qs = qs.OrderBy(sort...)
+	}
+	if opt.Max > 0 {
+		qs = qs.Limit(opt.Max)
+	}
+	if opt.Offset > 0 {
+		qs = qs.Offset(opt.Offset)
+	}
+	return qs
+}