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select players position from database.

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This commit is contained in:
Sascha L. Teichmann 2022-02-28 13:37:00 +01:00
parent 8c6ab34e6a
commit 1ec9d8916b
1 changed files with 7 additions and 3 deletions
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10
cmd/mtwebmapper/players.go
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@ -22,7 +22,10 @@ import (
"bitbucket.org/s_l_teichmann/mtsatellite/common"
)
const sleepInterval = time.Second * 5
const (
sleepInterval = time.Second * 5
sleepPG = time.Second
)
var geoJSONTmpl = template.Must(template.New("geojson").Parse(
`{ "type": "Feature",
@ -83,11 +86,12 @@ func (pls sortPlayersByName) Swap(i, j int) {
}
const selectPlayersSQL = `
SELECT posx, posy, posz, name
SELECT posx/10.0, posy/10.0, posz/10.0, name
FROM player
WHERE modification_date > now() - '2m'::interval`
func playersFromPostgreSQL(connS string) ([]*player, error) {
time.Sleep(sleepPG)
db, err := sql.Open("pgx", connS)
if err != nil {
return nil, err
@ -101,7 +105,7 @@ func playersFromPostgreSQL(connS string) ([]*player, error) {
var pls []*player
for rows.Next() {
var p player
if err := rows.Scan(&p.Y, &p.Y, &p.Z, &p.Name); err != nil {
if err := rows.Scan(&p.X, &p.Y, &p.Z, &p.Name); err != nil {
return nil, err
}
pls = append(pls, &p)