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permission.go
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permission.go
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// Copyright 2017 Author: Ruslan Bikchentaev. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package services
import (
"github.com/ruslanBik4/httpgo/models/db"
"log"
)
type pRoles struct {
idUser int
idRoles string
}
type rowsRoles []*pRoles
type pService struct {
name string
region string
status string
Rows map[string]rowsRoles
roles []string
}
var permissions *pService = &pService{name: "permission"}
//реализация обязательных методов интерейса
func (permissions *pService) Init() error {
permissions.Rows = make(map[string]rowsRoles, 0)
rows, err := db.DoSelect("SELECT p.id_users, g.title FROM permissions p JOIN permission_group_list g ON p.id_permission_group_list = g.id")
if err != nil {
return err
}
roles := make(rowsRoles, 0)
for rows.Next() {
var row *pRoles
if err := rows.Scan(&row); err != nil {
continue
}
roles = append(roles, row)
}
permissions.Rows["system"] = roles
permissions.status = "ready"
return nil
}
func (permissions *pService) Send(messages ...interface{}) error {
for _, message := range messages {
switch mess := message.(type) {
case string:
log.Println(mess)
default:
log.Println(mess)
}
}
return nil
}
func (permissions *pService) Get(messages ...interface{}) (interface{}, error) {
response := make(map[string]bool)
for _, message := range messages {
switch mess := message.(type) {
case map[string]string:
for key, val := range mess {
pRole, ok := permissions.Rows[key]
response[key] = ok
log.Println(val, pRole)
}
case []interface{}:
log.Println(mess)
continue
case string:
response[mess] = true
default:
log.Println(mess)
response["Unknow type"] = false
}
}
return response, nil
}
func (permissions *pService) Connect(in <-chan interface{}) (out chan interface{}, err error) {
out = make(chan interface{})
go func() {
out <- "open"
for {
select {
case v := <-in:
if v.(string) == "close" {
permissions.Close(out)
} else {
out <- v
}
}
}
}()
return out, nil
}
func (permissions *pService) Close(out chan<- interface{}) error {
close(out)
return nil
}
func (permissions *pService) Status() string {
return permissions.status
}
//func (permissions *pService) RegPermission(name, tableName string) error {
// _, ok := permissions.Rows[name]
// if !ok {
// temp := make(rowsRoles,0)
// rows, err := db.DoSelect("SELECT * FROM " + tableName)
// if err != nil {
// return err
// }
// for rows.Next() {
// var User int, Roles string
//
// rows.Scan(&User, &Roles)
// temp = append(temp, &pRoles{idUser:User, idRoles:Roles})
//
// }
// permissions.Rows[name] = temp
// }
//
// return nil
//}
func (permissions *pService) GetPermission(name string, idUser int) error {
perm, ok := permissions.Rows[name]
if ok {
for i, val := range perm {
log.Println(i, val)
}
}
return nil
}
func init() {
AddService(permissions.name, permissions)
}