76 lines
1.1 KiB
Go
76 lines
1.1 KiB
Go
package main
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import (
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"sync"
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)
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type State int
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const (
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Unknown = State(iota)
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Outdated
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Close
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Open
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)
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var ColorMap = map[State]string{
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Unknown: "#000000",
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Outdated: "#0000ff",
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Close: "#ff0000",
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Open: "#00ff00",
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}
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type Space struct {
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State State
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URL string
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}
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type StateAggregator struct {
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ledList map[int][]*Space
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mtx sync.RWMutex
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}
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func NewStateAggregator(spaceList map[string][]string) *StateAggregator {
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s := &StateAggregator{
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ledList: make(map[int][]*Space),
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}
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i := 0
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for _, spaceUrls := range spaceList {
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for _, url := range spaceUrls {
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space := &Space{
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URL: url,
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}
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go StartPollWorker(space)
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s.ledList[i] = append(s.ledList[i], space)
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}
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i++
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}
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return s
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}
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func GetBestStateFromList(spaces []*Space) State {
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state := Unknown
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for _, space := range spaces {
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if space.State > state {
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state = space.State
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}
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}
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return state
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}
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func (s *StateAggregator) GetLedStates() map[int]string {
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states := make(map[int]string)
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s.mtx.RLock()
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for i, spaceList := range s.ledList {
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states[i] = ColorMap[GetBestStateFromList(spaceList)]
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}
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s.mtx.RUnlock()
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return states
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}
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