func RefreshStats(cache *Cache, db *gorm.DB) (err error) {
m := &runtime.MemStats{}
runtime.ReadMemStats(m)
acq := m.Sys / 1024 / 1024
used := m.Alloc / 1024 / 1024
m = nil
stats.GoRoutines = runtime.NumGoroutine()
stats.MemoryAcq = int(acq)
stats.MemoryUsed = int(used)
stats.CacheMB = cache.GetSizeInMb()
stats.CacheCount = cache.GetSize()
stats.Rel = nil
stats.Ta = nil
err = db.Order("weight desc").Limit(10).Find(&stats.Ta).Error
if err != nil {
return
}
err = db.Order("hits desc").Limit(10).Find(&stats.Rel).Error
if err != nil {
return
}
row := db.Raw(HITCOUNT).Row()
row.Scan(&stats.HitCount)
row = db.Raw(TAGCOUNT).Row()
row.Scan(&stats.TagCount)
row = db.Raw(RELEASECOUNT).Row()
row.Scan(&stats.ReleaseCount)
return
}
// addSort injects sort parameters into query
func addSort(query *gorm.DB, options map[string]string) *gorm.DB {
if options == nil {
return query
}
if len(options) == 0 {
return query
}
var opts []string
for key, val := range options {
opts = append(opts, fmt.Sprintf("%s %v", key, val))
}
return query.Order(strings.Join(opts, ","))
}
func TeachersData(db *gorm.DB) ([]*models.Faculties, []*models.Departments, []*models.Teachers) {
var faculties []*models.Faculties
err := db.Find(&faculties).Error
if err != nil {
panic(err)
}
var departments []*models.Departments
err = db.Find(&departments).Error
if err != nil {
panic(err)
}
var teachers []*models.Teachers
err = db.Order("last_name").Find(&teachers).Error
if err != nil {
panic(err)
}
return faculties, departments, teachers
}
// IndexSelection returns list of comments
func IndexSelection(req *http.Request, params martini.Params, r render.Render, db *gorm.DB) {
limit := 40
offset := 0
query := req.URL.Query()
rawPage, rawMaxResults := query.Get("page"), query.Get("maxResults")
page, err := strconv.Atoi(rawPage)
maxResults, err := strconv.Atoi(rawMaxResults)
if err != nil {
r.JSON(400, Error{400, "page and maxResults must be integer."})
}
limit = maxResults
offset = (page - 1) * maxResults
var comments []Selection
db.Order("id desc").Limit(limit).Offset(offset).Find(&comments)
r.JSON(200, comments)
}
func GetOrderedWindowedQuery(db *gorm.DB, idfield string, id uint, start uint64, end uint64) *gorm.DB {
var q *gorm.DB
switch {
case start > 0 && end > 0:
q = db.Where(idfield+" = ? AND timestamp >= ? AND timestamp <= ?", id, start, end)
case end > 0:
q = db.Where(idfield+" = ? AND timestamp <= ?", id, end)
case start > 0:
q = db.Where(idfield+" = ? AND timestamp >= ?", id, start)
default:
q = db.Where(idfield+" = ?", id)
}
return q.Order("timestamp")
}
func (p *QueryParams) PrepareQuery(searchRelation *gorm.DB) *gorm.DB {
if len(p.Categories) != 0 && !contains(p.Categories, allCat) {
searchRelation = searchRelation.Where("category_slug IN (?)", p.Categories)
}
if p.Page > 1 {
searchRelation = searchRelation.Offset((p.Page - 1) * perPage)
}
if p.Sort == "newest" {
searchRelation = searchRelation.Order("date desc")
} else {
searchRelation = searchRelation.Order("(total_views / POW(((EXTRACT(EPOCH FROM (now()-date)) / 3600)::integer + 2), 1.5)) desc")
}
if !p.StartDate.IsZero() {
searchRelation = searchRelation.Where("date > ?", p.StartDate)
}
if !p.EndDate.IsZero() {
searchRelation = searchRelation.Where("date < ?", p.EndDate)
}
return searchRelation.Limit(perPage)
}
func GetChatLogs(w http.ResponseWriter, r *http.Request) {
chatLogsTempl, err := template.ParseFiles("views/admin/templates/chatlogs.html")
if err != nil {
logrus.Error(err.Error())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
var messages []*models.ChatMessage
values := r.URL.Query()
room, err := strconv.Atoi(values.Get("room"))
if err != nil && values.Get("room") != "" {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
steamID := values.Get("steamid")
var from, to time.Time
if values.Get("from") != "" {
from, err = timestamp(values.Get("from"))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
} else {
from = time.Time{}
}
if values.Get("to") != "" {
to, err = timestamp(values.Get("to"))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
} else {
to = time.Now()
}
order := values.Get("order")
var results *gorm.DB
if values.Get("room") == "" { //Retrieve all messages sent by a specific player
if steamID == "" {
http.Error(w, "No Steam ID given.", http.StatusBadRequest)
return
}
playerID := getPlayerID(steamID)
if playerID == 0 {
http.Error(w, fmt.Sprintf("Couldn't find player with Steam ID %s", steamID), http.StatusNotFound)
return
}
results = db.DB.Where("player_id = ? AND room = ? AND created_at >= ? AND created_at <= ?", playerID, room, from, to)
} else if steamID == "" { //Retrieve all messages sent to a specfic room
results = db.DB.Where("room = ? AND (created_at >= ? AND created_at <= ?)", room, from, to)
} else { //Retrieve all messages sent to a specific room and a speficic player
playerID := getPlayerID(steamID)
if playerID == 0 {
http.Error(w, fmt.Sprintf("Couldn't find player with Steam ID %s", steamID), http.StatusNotFound)
return
}
results = db.DB.Where("player_id = ? AND room = ? AND created_at >= ? AND created_at <= ?", playerID, room, from, to)
}
if order == "Ascending" {
err = results.Order("id").Find(&messages).Error
} else if order == "Descending" {
err = results.Order("id desc").Find(&messages).Error
}
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
for _, message := range messages {
//err := db.DB.DB().QueryRow("SELECT name, profileurl FROM players WHERE id = $1", message.PlayerID).Scan(&message.Player.Name, &message.Player.ProfileURL)
err := db.DB.DB().QueryRow("SELECT name, profileurl FROM players WHERE id = $1", message.PlayerID).Scan(&message.Player.Name, &message.Player.ProfileURL)
if err != nil {
logrus.Warning(err.Error())
}
}
err = chatLogsTempl.Execute(w, messages)
if err != nil {
logrus.Error(err.Error())
return
}
}
func (uc ItemController) AllItems(db gorm.DB) []model.Element {
var o []model.Element
db.Order("id desc").Find(&o)
return o
}
func GetChatLogs(w http.ResponseWriter, r *http.Request) {
var messages []*chat.ChatMessage
values := r.URL.Query()
room, err := strconv.Atoi(values.Get("room"))
if err != nil && values.Get("room") != "" {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
steamID := values.Get("steamid")
var from, to time.Time
if values.Get("from") != "" { //2006-01-02
from, err = time.Parse("2006-01-02", values.Get("from"))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
} else {
from = time.Time{}
}
if values.Get("to") != "" {
to, err = time.Parse("2006-01-02", values.Get("to"))
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
} else {
to = time.Now()
}
order := values.Get("order")
var results *gorm.DB
if values.Get("room") == "" { //Retrieve all messages sent by a specific player
if steamID == "" {
http.Error(w, "No Steam ID given.", http.StatusBadRequest)
return
}
playerID := getPlayerID(steamID)
if playerID == 0 {
http.Error(w, fmt.Sprintf("Couldn't find player with Steam ID %s", steamID), http.StatusNotFound)
return
}
results = db.DB.Preload("Player").Where("player_id = ? AND room = ? AND created_at >= ? AND created_at <= ?", playerID, room, from, to)
} else if steamID == "" { //Retrieve all messages sent to a specfic room
results = db.DB.Preload("Player").Where("room = ? AND (created_at >= ? AND created_at <= ?)", room, from, to)
} else { //Retrieve all messages sent to a specific room and a speficic player
playerID := getPlayerID(steamID)
if playerID == 0 {
http.Error(w, fmt.Sprintf("Couldn't find player with Steam ID %s", steamID), http.StatusNotFound)
return
}
results = db.DB.Preload("Player").Where("player_id = ? AND room = ? AND created_at >= ? AND created_at <= ?", playerID, room, from, to)
}
if order == "Ascending" {
err = results.Order("id").Find(&messages).Error
} else if order == "Descending" {
err = results.Order("id desc").Find(&messages).Error
}
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
err = chatLogsTempl.Execute(w, messages)
if err != nil {
logrus.Error(err)
}
}
func PopularIndex(db gorm.DB, r render.Render) {
media := []models.Media{}
db.Order("played desc").Limit(15).Find(&media)
r.JSON(http.StatusOK, media)
}
func LatestIndex(db gorm.DB, r render.Render) {
media := []models.Media{}
db.Order("created_at desc").Limit(15).Find(&media)
r.JSON(http.StatusOK, media)
}
func (b *Box) RetrieveOrdered(db *gorm.DB) ([]Box, error) {
var bs []Box
err := db.Order("start_date asc").Where(b).Find(&bs, b.Base.BuildQuery()).Error
return bs, err
}
// getCurrentQuestionWithTX returns the current question using database transaction.
func getCurrentQuestionWithTX(tx *gorm.DB) (*Question, error) {
question := &Question{}
err := tx.Order("started_at").Last(question).Error
return question, err
}
func SortedByCreatedAt(d *gorm.DB) *gorm.DB {
return d.Order("created_at DESC")
}
func SortedByAddedAtASC(d *gorm.DB) *gorm.DB {
return d.Order("added_at ASC")
}
/*获取所有记录*/
func (p *Point) GetAll(db gorm.DB) []Point {
points := []Point{}
db.Order("create_at desc").Find(&points)
return points
}
