Add CDRs CRUD queries back and remove TP functions

engine/cdr.go

@@ -0,0 +1,109 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package engine
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/cgrates/cgrates/utils"
+)
+
+type CDR struct {
+	Tenant    string
+	Opts      map[string]interface{}
+	Event     map[string]interface{}
+	CreatedAt time.Time  `json:",omitempty"`
+	UpdatedAt time.Time  `json:",omitempty"`
+	DeletedAt *time.Time `json:",omitempty"`
+}
+
+type CDRSQLTable struct {
+	ID        int64 // this is used for incrementing while seting
+	Tenant    string
+	Opts      JSON       `gorm:"type:jsonb"` //string
+	Event     JSON       `gorm:"type:jsonb"` //string
+	CreatedAt time.Time  `json:",omitempty"`
+	UpdatedAt time.Time  `json:",omitempty"`
+	DeletedAt *time.Time `json:",omitempty"`
+}
+
+func (CDRSQLTable) TableName() string {
+	return utils.CDRsTBL
+}
+
+// JSON type for storing maps of events and opts into gorm columns as jsob type
+type JSON map[string]interface{}
+
+func (j JSON) GormDataType() string {
+	return "JSONB"
+}
+
+// Scan scan value into Jsonb, implements sql.Scanner interface
+func (j *JSON) Scan(value interface{}) (err error) {
+	switch v := value.(type) {
+	case []byte:
+		return json.Unmarshal(v, &j)
+	case string:
+		return json.Unmarshal([]byte(v), &j)
+	default:
+		return errors.New(fmt.Sprint("Failed to unmarshal JSONB value:", value))
+	}
+}
+
+// Value return json value, implement driver.Valuer interface
+func (j JSON) Value() (driver.Value, error) {
+	return json.Marshal(j)
+}
+
+func GetUniqueCDRID(cgrEv *utils.CGREvent) string {
+	if chargeId, ok := cgrEv.APIOpts[utils.MetaChargeID]; ok {
+		return utils.IfaceAsString(chargeId)
+	} else if originID, ok := cgrEv.APIOpts[utils.MetaOriginID]; ok {
+		return utils.IfaceAsString(originID)
+	}
+	return utils.UUIDSha1Prefix()
+}
+
+func NewCGREventFromCDR(cdr *CDR) *utils.CGREvent {
+	return &utils.CGREvent{
+		Tenant:  cdr.Tenant,
+		ID:      utils.Sha1(),
+		Event:   cdr.Event,
+		APIOpts: cdr.Opts,
+	}
+}
+
+// checkNestedFields checks if there are elements or values nested (e.g *opts.*rateSCost.Cost)
+func checkNestedFields(elem string, values []string) bool {
+	if len(strings.Split(elem, utils.NestingSep)) > 2 {
+		return true
+	}
+	for _, val := range values {
+		if len(strings.Split(val, utils.NestingSep)) > 2 {
+			return true
+		}
+	}
+	return false
+
+}