2025-11-11 06:30:02 +01:00

156 lines
3.6 KiB
Go

package main
import (
"encoding/json"
"fmt"
"ld/eventbus"
"ld/server"
"strings"
)
func readCrew(server *server.Server) (string, error) {
content, err := embedded.ReadFile("embed/crew.json")
if err != nil {
return "", err
}
// Create a slice to hold the parsed names
var crewNames []string
// Parse the JSON
err = json.Unmarshal(content, &crewNames)
if err != nil {
fmt.Println("Error parsing JSON:", err)
return "", err
}
const insertStmt = "INSERT INTO crew_member ( rank, name) VALUES (?, ?) ;"
insstmt, err := server.StateDB.DB().Prepare(insertStmt)
if err != nil {
return "", err
}
defer insstmt.Close()
// Print the results
for _, text := range crewNames {
rank, name := splitRank(text)
if rank == "" {
rank = "ERROR"
}
// fmt.Printf("%d: rank: %s name: %s\n", i+1, rank, name)
_, err = insstmt.Exec(rank, name)
if err != nil {
return "", err
}
}
// fmt.Println(string(content))
return "", nil
}
// splitRank separates the rank (all tokens except the last two) from the crewman's name (last two tokens)
func splitRank(fullName string) (rank, name string) {
tokens := strings.Fields(fullName)
if len(tokens) < 2 {
return fullName, "" // fallback if malformed
}
nameTokens := tokens[len(tokens)-2:] // last 2 tokens as name
rankTokens := tokens[:len(tokens)-2] // everything else as rank
name = strings.Join(nameTokens, " ")
rank = strings.Join(rankTokens, " ")
return rank, name
}
type Message struct {
Timestamp string `json:"timestamp"`
Subsystem string `json:"subsystem"`
Severity string `json:"severity"`
Color string `json:"color"`
Message string `json:"message"`
}
func readMessages(server *server.Server) error {
content, err := embedded.ReadFile("embed/messages.json")
if err != nil {
return err
}
var messages []Message
if err := json.Unmarshal(content, &messages); err != nil {
return err
}
const insertStmt = "INSERT INTO ship_messages ( timestamp, subsystem, severity, color, message) VALUES (?,?,?,?,?) ;"
insstmt, err := server.StateDB.DB().Prepare(insertStmt)
if err != nil {
return err
}
defer insstmt.Close()
// For demonstration, print the parsed messages
for _, m := range messages {
// fmt.Printf("[%s] %s (%s) - %s\n", m.Timestamp, m.Subsystem, m.Severity, m.Message)
_, err = insstmt.Exec(m.Timestamp, m.Subsystem, m.Severity, m.Color, m.Message)
if err != nil {
fmt.Println(err)
return err
}
}
return nil
}
func runEventbus(ebus *eventbus.EventBus) {
// Create a new instance
eventChannel := eventbus.NewEventChannel()
// Subscribe to "foo:baz" - or use a wildcard like "foo:*"
ebus.SubscribeChannel("foo:baz", eventChannel)
ebus.SubscribeChannel("pups-klo", eventChannel)
ebus.SubscribeChannel("ömme*", eventChannel)
eventChannelTopic := ebus.Subscribe("ömmels")
// Subscribe with existing channel use
// eventbus.SubscribeChannel("foo:*", eventChannel)
// Wait for the incoming event on the channel
go func() {
for evt := range eventChannel {
fmt.Println("FIRST", evt.Topic, evt.Data)
evt.Done()
}
}()
go func() {
for evt := range eventChannel {
fmt.Println("SECOND", evt.Topic, evt.Data)
evt.Done()
}
}()
go func() {
for evt := range eventChannelTopic {
fmt.Println("ÖMMELS", evt.Topic, evt.Data)
evt.Done()
}
}()
for i := 0; i < 1000; i++ {
ebus.Publish("foo:baz", eventbus.Data{"value": i})
ebus.Publish("pups-klo", eventbus.Data{"value": i})
ebus.Publish("pups-klo", eventbus.Data{"value": i})
ebus.Publish("ömmels", eventbus.Data{"value": i})
ebus.Publish("ömmels", eventbus.Data{"value": i * 10})
ebus.Publish("ömmels", eventbus.Data{"value": i * 100})
}
}