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package cache
import (
"sync"
"time"
)
// Indexer allows for other uses of the Index functions
type Indexer interface {
AddUser(string, string)
DelUser(string)
}
// UserIndex provides an index of users by URL
type UserIndex map[string]*Data
// Data from user's twtxt.txt
type Data struct {
nick string
date time.Time
apidate []byte
status StatusMap
}
// StatusMap holds the statuses posted by a given user. A standard
// time.Time value is used as the key, with the status as a string.
type StatusMap map[time.Time]string
// StatusMapSlice is a slice of StatusMaps. Useful for sorting the
// output of queries.
type StatusMapSlice []StatusMap
// Mutex to control access to the User Index.
var imutex = sync.RWMutex{}
// TimeSlice is used for sorting by timestamp.
type TimeSlice []time.Time
// Len returns the length of the slice to be sorted.
// This helps satisfy sort.Interface with respect to TimeSlice.
func (t TimeSlice) Len() int {
return len(t)
}
// Less returns true if the timestamp at index i is before the
// timestamp at index j in TimeSlice.
// This helps satisfy sort.Interface with respect to TimeSlice.
func (t TimeSlice) Less(i, j int) bool {
return t[i].Before(t[j])
}
// Swap transposes the timestampss at the two given indices.
// This helps satisfy sort.Interface with respect to TimeSlice.
func (t TimeSlice) Swap(i, j int) {
t[i], t[j] = t[j], t[i]
}
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