status-lib/status/network.nim

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import chronicles
import ../eventemitter
import statusgo_backend/settings
import statusgo_backend/core
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import json
import uuids, strutils
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import json_serialization
import ./types/[setting, fleet]
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logScope:
topics = "network-model"
type
NetworkModel* = ref object
peers*: seq[string]
events*: EventEmitter
connected*: bool
proc newNetworkModel*(events: EventEmitter): NetworkModel =
result = NetworkModel()
result.events = events
result.peers = @[]
result.connected = false
proc fetchPeers*(self: NetworkModel): seq[string] =
var fleetStr = getSetting[string](Setting.Fleet)
if fleetStr == "": fleetStr = "eth.prod"
let fleet = parseEnum[Fleet](fleetStr)
let isWakuV2 = if fleet == WakuV2Prod or fleet == WakuV2Test: true else: false
if isWakuV2:
return wakuV2Peers()
else:
return adminPeers()
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proc peerSummaryChange*(self: NetworkModel, peers: seq[string]) =
if peers.len == 0 and self.connected:
self.connected = false
self.events.emit("network:disconnected", Args())
if peers.len > 0 and not self.connected:
self.connected = true
self.events.emit("network:connected", Args())
self.peers = peers
proc peerCount*(self: NetworkModel): int = self.peers.len
proc isConnected*(self: NetworkModel): bool = self.connected
proc addNetwork*(self: NetworkModel, name: string, endpoint: string, networkId: int, networkType: string) =
var networks = getSetting[JsonNode](Setting.Networks_Networks)
let id = genUUID()
networks.elems.add(%*{
"id": $genUUID(),
"name": name,
"config": {
"NetworkId": networkId,
"DataDir": "/ethereum/" & networkType,
"UpstreamConfig": {
"Enabled": true,
"URL": endpoint
}
}
})
discard saveSetting(Setting.Networks_Networks, networks)