NZCovidBot/internal/nzcovidbot/discord.go

95 lines
2.3 KiB
Go

package nzcovidbot
import (
"fmt"
"log"
"strings"
"time"
"github.com/DisgoOrg/disgohook"
"github.com/DisgoOrg/disgohook/api"
)
// Slice of discord webhooks
var DiscordWebhooks []string
func postToDiscord() {
postableDiscordData := getPostableDiscordData()
if len(postableDiscordData) == 0 {
return
}
for _, discordWebhook := range DiscordWebhooks {
if discordWebhook != "" {
// Build discord request
tokenParts := strings.Split(discordWebhook, "/")
len := len(tokenParts)
webhook, err := disgohook.NewWebhookClientByToken(nil, nil, tokenParts[len-2]+"/"+tokenParts[len-1])
if err != nil {
log.Print(err)
continue
}
// Build message and send for each location
for location, postableData := range postableDiscordData {
for _, post := range postableData {
// Send discord message
_, err = webhook.SendEmbeds(api.NewEmbedBuilder().
SetTitle("*" + location + "*").
SetDescription(post).
Build(),
)
if err != nil {
log.Print(err)
}
time.Sleep(500 * time.Millisecond)
}
}
}
}
}
// getPostableDiscordData - Returns slices containing 20~ locations each
// to send as separate messages. map[location][]locationsofinterest
func getPostableDiscordData() map[string][]string {
// Create our return map
groups := make(map[string][]string, 0)
// If no locations, lets return empty map
if len(newLocations.Items) == 0 {
return groups
}
for location, items := range newLocations.Items {
// Create out output buffer per location
rows := make([]string, 0)
// Foreach item, create the output text based off the item
for _, item := range items {
rows = append(rows, getDiscordRow(item))
// Make sure to create a new slice if we have >20 to send as a different message
if len(rows) > 20 {
groups[location] = append(groups[location], strings.Join(rows, "\n"))
rows = make([]string, 0)
}
}
// If we have less than 20, append any more before next location
if len(rows) > 0 {
groups[location] = append(groups[location], strings.Join(rows, "\n"))
}
}
return groups
}
// formatCsvDiscordRow Format the string to a tidy string for the interwebs
func getDiscordRow(item ApiItem) string {
return fmt.Sprintf("**%s** %s on _%s_",
item.EventName, item.Location.Address, item.getDateString())
}