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team_controller.go
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team_controller.go
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package uic
import (
"errors"
"fmt"
"net/http"
"strconv"
log "github.com/Sirupsen/logrus"
"github.com/gin-gonic/gin"
"github.com/jinzhu/gorm"
h "github.com/open-falcon/falcon-plus/modules/api/app/helper"
"github.com/open-falcon/falcon-plus/modules/api/app/model/uic"
"github.com/open-falcon/falcon-plus/modules/api/app/utils"
"github.com/open-falcon/falcon-plus/modules/api/config"
)
type CTeam struct {
Team uic.Team `json:"team"`
TeamCreator string `json:"creator_name"`
Users []uic.User `json:"users"`
}
//support root as admin
func Teams(c *gin.Context) {
var (
limit int
page int
err error
)
pageTmp := c.DefaultQuery("page", "")
limitTmp := c.DefaultQuery("limit", "")
page, limit, err = h.PageParser(pageTmp, limitTmp)
if err != nil {
h.JSONR(c, badstatus, err.Error())
return
}
query := c.DefaultQuery("q", ".+")
user, err := h.GetUser(c)
if err != nil {
h.JSONR(c, badstatus, err)
return
}
var dt *gorm.DB
teams := []uic.Team{}
if user.IsAdmin() {
if limit != -1 && page != -1 {
dt = db.Uic.Table("team").Raw(
"select * from team where name regexp ? limit ?, ?", query, page, limit).Scan(&teams)
} else {
dt = db.Uic.Table("team").Where("name regexp ?", query).Scan(&teams)
}
err = dt.Error
} else {
//team creator and team member can manage the team
dt = db.Uic.Raw(
`select a.* from team as a, rel_team_user as b
where a.name regexp ? and a.id = b.tid and b.uid = ?
UNION select * from team where name regexp ? and creator = ?`,
query, user.ID, query, user.ID).Scan(&teams)
err = dt.Error
}
if err != nil {
h.JSONR(c, badstatus, err)
return
}
outputs := []CTeam{}
for _, t := range teams {
cteam := CTeam{Team: t}
user, err := t.Members()
if err != nil {
h.JSONR(c, badstatus, err)
return
}
cteam.Users = user
creatorName, err := t.GetCreatorName()
if err != nil {
log.Debug(err.Error())
}
cteam.TeamCreator = creatorName
outputs = append(outputs, cteam)
}
h.JSONR(c, outputs)
return
}
type APICreateTeamInput struct {
Name string `json:"team_name" binding:"required"`
Resume string `json:"resume"`
UserIDs []int64 `json:"users"`
}
//every user can create a team
func CreateTeam(c *gin.Context) {
var cteam APICreateTeamInput
err := c.Bind(&cteam)
if err != nil {
h.JSONR(c, badstatus, err)
return
}
user, err := h.GetUser(c)
if err != nil {
h.JSONR(c, badstatus, err)
return
}
team := uic.Team{
Name: cteam.Name,
Resume: cteam.Resume,
Creator: user.ID,
}
dt := db.Uic.Table("team").Create(&team)
if dt.Error != nil {
h.JSONR(c, badstatus, dt.Error)
return
}
var dt2 *gorm.DB
if len(cteam.UserIDs) > 0 {
for i := 0; i < len(cteam.UserIDs); i++ {
dt2 = db.Uic.Create(&uic.RelTeamUser{Tid: team.ID, Uid: cteam.UserIDs[i]})
if dt2.Error != nil {
err = dt2.Error
break
}
}
if err != nil {
h.JSONR(c, badstatus, err)
return
}
}
h.JSONR(c, fmt.Sprintf("team created! Afftect row: %d, Affect refer: %d", dt.RowsAffected, len(cteam.UserIDs)))
return
}
type APIUpdateTeamInput struct {
ID int `json:"team_id" binding:"required"`
Resume string `json:"resume"`
Name string `json:"name"`
UserIDs []int `json:"users"`
}
// admin, team creator, team member can mangage the team
func UpdateTeam(c *gin.Context) {
var cteam APIUpdateTeamInput
err := c.Bind(&cteam)
if err != nil {
h.JSONR(c, badstatus, err)
return
}
user, err := h.GetUser(c)
if err != nil {
h.JSONR(c, badstatus, err)
return
}
dt := db.Uic
if user.IsAdmin() {
dt = dt.Table("team").Where("id = ?", cteam.ID)
} else {
dt = dt.Raw(
`select a.* from team as a, rel_team_user as b
where a.id = b.tid AND a.id = ? AND b.uid = ?
UNION select * from team where creator = ? AND id = ?`,
cteam.ID, user.ID, user.ID, cteam.ID)
}
var team uic.Team
dt = dt.Find(&team)
if dt.Error != nil {
h.JSONR(c, badstatus, dt.Error)
return
}
tm := uic.Team{Name: cteam.Name, Resume: cteam.Resume}
dt = db.Uic.Table("team").Where("id=?", cteam.ID).Update(&tm)
if dt.Error != nil {
h.JSONR(c, badstatus, dt.Error)
return
}
err = bindUsers(db, cteam.ID, cteam.UserIDs)
if err != nil {
h.JSONR(c, badstatus, err)
} else {
h.JSONR(c, "team updated!")
}
}
func bindUsers(db config.DBPool, tid int, users []int) (err error) {
var dt *gorm.DB
uids, err := utils.ArrIntToString(users)
if err != nil {
return
}
//delete unbind users
var needDeleteMan []uic.RelTeamUser
qPared := fmt.Sprintf("tid = %d AND NOT (uid IN (%v))", tid, uids)
dt = db.Uic.Table("rel_team_user").Where(qPared).Find(&needDeleteMan)
if dt.Error != nil {
err = dt.Error
return
}
if len(needDeleteMan) != 0 {
for _, man := range needDeleteMan {
dt = db.Uic.Delete(&man)
if dt.Error != nil {
err = dt.Error
return
}
}
}
//insert bind users
for _, i := range users {
ur := uic.RelTeamUser{Tid: int64(tid), Uid: int64(i)}
db.Uic.Table("rel_team_user").Where(&ur).Find(&ur)
if ur.ID == 0 {
dt = db.Uic.Table("rel_team_user").Create(&ur)
} else {
//if record exist, do next
continue
}
if dt.Error != nil {
err = dt.Error
return
}
}
return
}
type APIDeleteTeamInput struct {
ID int64 `json:"team_id" binding:"required"`
}
//only admin or team creator can delete a team
func DeleteTeam(c *gin.Context) {
var err error
teamIdStr := c.Params.ByName("team_id")
teamIdTmp, err := strconv.Atoi(teamIdStr)
if err != nil {
h.JSONR(c, badstatus, err.Error())
return
}
teamId := int64(teamIdTmp)
if teamId == 0 {
h.JSONR(c, badstatus, "team_id is empty")
return
} else if err != nil {
h.JSONR(c, badstatus, err)
return
}
user, err := h.GetUser(c)
if err != nil {
h.JSONR(c, badstatus, err.Error())
return
}
dt := db.Uic.Table("team")
if user.IsAdmin() {
dt = dt.Delete(&uic.Team{ID: teamId})
err = dt.Error
} else {
team := uic.Team{
ID: teamId,
Creator: user.ID,
}
dt = dt.Where(&team).Find(&team)
if team.ID == 0 {
err = errors.New("You don't have permission")
} else if dt.Error != nil {
err = dt.Error
} else {
db.Uic.Where("id = ?", teamId).Delete(&uic.Team{ID: teamId})
}
}
var dt2 *gorm.DB
if err != nil {
h.JSONR(c, http.StatusExpectationFailed, err)
return
} else {
dt2 = db.Uic.Where("tid = ?", teamId).Delete(uic.RelTeamUser{})
}
h.JSONR(c, fmt.Sprintf("team %v is deleted. Affect row: %d / refer delete: %d", teamId, dt.RowsAffected, dt2.RowsAffected))
return
}
type APIGetTeamOutput struct {
uic.Team
Users []uic.User `json:"users"`
TeamCreator string `json:"creator_name"`
}
func GetTeam(c *gin.Context) {
team_id_str := c.Params.ByName("team_id")
team_id, err := strconv.Atoi(team_id_str)
if team_id == 0 {
h.JSONR(c, badstatus, "team_id is empty")
return
} else if err != nil {
h.JSONR(c, badstatus, err)
return
}
team := uic.Team{ID: int64(team_id)}
dt := db.Uic.Find(&team)
if dt.Error != nil {
h.JSONR(c, badstatus, dt.Error)
return
}
var uidarr []uic.RelTeamUser
dt = db.Uic.Table("rel_team_user").Select("uid").Where(&uic.RelTeamUser{Tid: int64(team_id)}).Find(&uidarr)
if dt.Error != nil {
log.Debug(dt.Error)
}
var resp APIGetTeamOutput
resp.Team = team
resp.Users = []uic.User{}
if len(uidarr) != 0 {
uids := ""
for indx, v := range uidarr {
if indx == 0 {
uids = fmt.Sprintf("%v", v.Uid)
} else {
uids = fmt.Sprintf("%v,%v", uids, v.Uid)
}
}
log.Debugf("uids:%s", uids)
var users []uic.User
db.Uic.Table("user").Where(fmt.Sprintf("id IN (%s)", uids)).Find(&users)
resp.Users = users
}
h.JSONR(c, resp)
return
}
func GetTeamByName(c *gin.Context) {
name := c.Params.ByName("team_name")
if name == "" {
h.JSONR(c, badstatus, "team name is missing")
return
}
var team uic.Team
dt := db.Uic.Table("team").Where(&uic.Team{Name: name}).Find(&team)
if dt.Error != nil {
h.JSONR(c, badstatus, dt.Error)
return
}
var uidarr []uic.RelTeamUser
dt = db.Uic.Table("rel_team_user").Select("uid").Where(&uic.RelTeamUser{Tid: team.ID}).Find(&uidarr)
if dt.Error != nil {
log.Debug(dt.Error)
}
var resp APIGetTeamOutput
resp.Team = team
resp.Users = []uic.User{}
if len(uidarr) != 0 {
uids := ""
for indx, v := range uidarr {
if indx == 0 {
uids = fmt.Sprintf("%v", v.Uid)
} else {
uids = fmt.Sprintf("%v,%v", uids, v.Uid)
}
}
log.Debugf("uids:%s", uids)
var users []uic.User
db.Uic.Table("user").Where(fmt.Sprintf("id IN (%s)", uids)).Find(&users)
resp.Users = users
}
h.JSONR(c, resp)
return
}