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dashboard.go
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dashboard.go
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package dashboard
import (
"fmt"
"github.com/504dev/logr/config"
"github.com/504dev/logr/models/dashkey"
"github.com/504dev/logr/models/dashmember"
"github.com/504dev/logr/mysql"
"github.com/504dev/logr/types"
"strings"
)
func GetAll() (types.Dashboards, error) {
conn := mysql.Conn()
dashboards := types.Dashboards{}
err := conn.Select(&dashboards, "SELECT id, owner_id, name FROM dashboards")
if err != nil {
return nil, err
}
return dashboards, nil
}
func findAllByField(fieldname string, val interface{}, limit int) (types.Dashboards, error) {
conn := mysql.Conn()
dashboards := types.Dashboards{}
sqltext := fmt.Sprintf("SELECT id, owner_id, name FROM dashboards WHERE %v = ?", fieldname)
if limit > 0 {
sqltext = fmt.Sprintf("%v LIMIT %v", sqltext, limit)
}
err := conn.Select(&dashboards, sqltext, val)
if err != nil {
return nil, err
}
return dashboards, nil
}
func findOneByField(fieldname string, val interface{}) (*types.Dashboard, error) {
dashboards, err := findAllByField(fieldname, val, 1)
if err != nil {
return nil, err
}
if len(dashboards) == 0 {
return nil, nil
}
return dashboards[0], nil
}
func GetById(id int) (*types.Dashboard, error) {
return findOneByField("id", id)
}
func GetUserDashboards(id int) (types.Dashboards, error) {
return findAllByField("owner_id", id, 0)
}
func GetSystemIds(role int) []int {
ids := make([]int, 0, 2)
if role == types.RoleAdmin {
ids = append(ids, types.DashboardSystemId)
}
if config.Get().DemoDash != nil {
ids = append(ids, types.DashboardDemoId)
}
return ids
}
func GetShared(userId int, role int) (types.Dashboards, error) {
members, err := dashmember.GetAllByUserId(userId)
if err != nil {
return nil, err
}
ids := members.DashIds()
ids = append(ids, GetSystemIds(role)...)
if len(ids) == 0 {
return types.Dashboards{}, nil
}
return GetByIds(ids)
}
func GetByIds(ids []int) (types.Dashboards, error) {
conn := mysql.Conn()
dashboards := types.Dashboards{}
inString := strings.Trim(strings.Replace(fmt.Sprint(ids), " ", ",", -1), "[]")
sqltext := fmt.Sprintf("SELECT id, owner_id, name FROM dashboards WHERE id IN (%v)", inString)
err := conn.Select(&dashboards, sqltext)
if err != nil {
return nil, err
}
return dashboards, nil
}
func Create(dash *types.Dashboard) error {
conn := mysql.Conn()
var err error
var values []interface{}
var sqltext string
tx, err := conn.Begin()
if err != nil {
return err
}
values = []interface{}{dash.OwnerId, dash.Name}
sqltext = "INSERT INTO dashboards (owner_id, name) VALUES (?, ?)"
res, err := tx.Exec(sqltext, values...)
if err != nil {
tx.Rollback()
return err
}
id, err := res.LastInsertId()
if err != nil {
tx.Rollback()
return err
}
dashId := int(id)
dk := &types.DashKey{DashId: dashId, Name: "Default"}
err = dashkey.Create(dk, tx)
if err != nil {
tx.Rollback()
return err
}
dash.Id = dashId
dash.Keys = types.DashKeys{dk}
err = tx.Commit()
if err != nil {
return err
}
return nil
}
func Update(dash *types.Dashboard) error {
conn := mysql.Conn()
values := []interface{}{dash.Name, dash.Id}
sqltext := "UPDATE dashboards SET name = ? where id = ?"
_, err := conn.Exec(sqltext, values...)
if err != nil {
return err
}
item, err := GetById(dash.Id)
if err != nil {
return err
}
*dash = *item
return nil
}
func Delete(id int) error {
conn := mysql.Conn()
_, err := conn.Exec("DELETE FROM dashboards where id = ?", id)
if err != nil {
return err
}
return nil
}