func connectToDB(ctx context.Context) {
version := appengine.VersionID(ctx)
versionID := strings.Split(version, ".")
log.Infof(ctx, "Current serving app version: %s", versionID[0])
if versionID[0] == "live" {
DB_STRING = os.Getenv("LIVE_DB")
} else {
DB_STRING = os.Getenv("TEST_DB")
}
log.Infof(ctx, "connecting to DB with string %s", DB_STRING)
db = backend.SqlInit(DB_STRING)
}
Users: make(map[int]userData),
}
}
const timeout = 6 * time.Hour
// Global variable with cache info
var data = newWebData()
// Standard guest user
var guest = stackongo.User{
Display_name: "Guest",
}
// Pointer to database connection to communicate with Cloud SQL
var db = backend.SqlInit()
//Stores the last time the database was read into the cache
//This is then checked against the update time of the database and determine whether the cache should be updated
var mostRecentUpdate int64
var recentChangedQns []string
func (r genReply) CacheUpdated() bool {
return mostRecentUpdate > r.UpdateTime
}
func (r genReply) Timestamp(timeUnix int64) time.Time {
return time.Unix(timeUnix, 0)
}
//The app engine will run its own main function and imports this code as a package
//So no main needs to be defined