/
cmd-remind.go
177 lines (152 loc) · 5.51 KB
/
cmd-remind.go
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package main
import (
"fmt"
"strconv"
"strings"
"time"
"4d63.com/tz"
"github.com/bwmarrin/discordgo"
"github.com/dustin/go-humanize"
"github.com/olebedev/when"
)
// RemindEntry stores information about a remind entry
type RemindEntry struct {
UserID string `json:"userID"`
ChannelID string `json:"channelID"`
GuildID string `json:"guildID"`
Message string `json:"message"`
Added time.Time `json:"timeAdded"`
When time.Time `json:"timeRemind"`
}
func commandRemind(args []string, env *CommandEnvironment) *discordgo.MessageEmbed {
timezone := userSettings[env.User.ID].Timezone
if timezone == "" {
return NewErrorEmbed("Remind Error", "Please set a timezone first!\n\nEx: ``"+env.BotPrefix+"user timezone America/New_York``")
}
location, err := tz.LoadLocation(timezone)
if err != nil {
return NewErrorEmbed("Remind Error", "You have an invalid timezone set, please set a new one first!\n\nEx: ``"+env.BotPrefix+"user timezone America/New_York``")
}
switch args[0] {
case "list":
pageNumber := 1
if len(args) == 2 {
page, err := strconv.Atoi(args[1])
if err != nil {
return NewErrorEmbed("Remind Error", "Invalid page number ``"+args[0]+"``.")
}
pageNumber = page
}
remindList := make([]*discordgo.MessageEmbedField, 0)
for _, entry := range remindEntries {
if entry.UserID == env.User.ID {
remindList = append(remindList, &discordgo.MessageEmbedField{
Name: "Entry #" + strconv.Itoa(len(remindList)+1) + " - " + entry.When.String(),
Value: entry.Message,
})
}
}
remindListEmbed, totalPages, err := page(remindList, pageNumber, 10)
if totalPages == 0 {
return NewGenericEmbed("Remind", "No remind entries were found.")
}
if err != nil {
return NewErrorEmbed("Remind Error", "Invalid page number ``"+strconv.Itoa(pageNumber)+"``.")
}
return remindListEmbed.SetTitle("Remind List - Page " + strconv.Itoa(pageNumber) + "/" + strconv.Itoa(totalPages)).MessageEmbed
case "delete", "remove":
remindList := make([]RemindEntry, 0)
for _, entry := range remindEntries {
if entry.UserID == env.User.ID {
remindList = append(remindList, entry)
}
}
debugLog(fmt.Sprintf("%v", remindList), true)
for _, remindEntry := range args[1:] {
remindEntryNumber, err := strconv.Atoi(remindEntry)
if err != nil {
return NewErrorEmbed("Remind Error", "``"+remindEntry+"`` is not a valid number.")
}
remindEntryNumber--
if remindEntryNumber >= len(remindList) || remindEntryNumber < 0 {
return NewErrorEmbed("Remind Error", "``"+remindEntry+"`` is not a valid remind entry.")
}
}
var newRemindList []RemindEntry
for remindEntryN, remindEntry := range remindList {
keepRemindEntry := true
for _, removedRemindEntry := range args[1:] {
removedRemindEntryNumber, _ := strconv.Atoi(removedRemindEntry)
removedRemindEntryNumber--
if remindEntryN == removedRemindEntryNumber {
keepRemindEntry = false
break
}
}
if keepRemindEntry {
newRemindList = append(newRemindList, remindEntry)
}
}
debugLog(fmt.Sprintf("%v", newRemindList), true)
var newRemindEntries []RemindEntry
for _, remindEntry := range remindEntries {
if remindEntry.UserID != env.User.ID {
newRemindEntries = append(newRemindEntries, remindEntry)
continue
}
keepRemindEntry := false
for _, remindEntryKeep := range newRemindList {
if remindEntry.ChannelID == remindEntryKeep.ChannelID && remindEntry.Message == remindEntryKeep.Message {
keepRemindEntry = true
break
}
}
if keepRemindEntry {
newRemindEntries = append(newRemindEntries, remindEntry)
}
}
debugLog(fmt.Sprintf("%v", newRemindEntries), true)
remindEntries = newRemindEntries
if len(args) > 2 {
return NewGenericEmbed("Remind", "Successfully removed the specified remind entries.")
}
return NewGenericEmbed("Remind", "Successfully removed the specified remind entry.")
}
w := when.EN
text := strings.Join(args, " ")
now := time.Now().In(location)
r, err := w.Parse(text, now)
if err != nil || r == nil {
return NewErrorEmbed("Remind Error", "There was an error figuring out what time to remind you with this message at.")
}
waitDuration := r.Time.In(location).Sub(now)
if waitDuration < 0 {
return NewErrorEmbed("Remind Error", "That time was "+humanize.Time(r.Time.In(location))+"!")
}
defer remindWhen(env.User.ID, env.Guild.ID, env.Channel.ID, text, now.In(location), r.Time.In(location), now.In(location))
return NewEmbed().
SetTitle("Remind").
SetDescription("I will give you this reminder "+humanize.Time(r.Time.In(location))+" at ``"+r.Time.In(location).String()+"``.").
AddField("Reminder", r.Source).
SetColor(0x1C1C1C).MessageEmbed
}
func remindWhen(userID, guildID, channelID, message string, added, when, now time.Time) {
remindEntries = append(remindEntries, RemindEntry{UserID: userID, ChannelID: channelID, Message: message, Added: added, When: when})
waitDuration := when.Sub(now)
time.AfterFunc(waitDuration, func() {
botData.DiscordSession.ChannelMessageSendComplex(channelID, &discordgo.MessageSend{
Content: "<@!" + userID + "> :alarm_clock:",
Embed: NewEmbed().
SetTitle("Remind").
SetDescription("You asked me to remind you this "+humanize.Time(added)+"!").
AddField("Reminder", message).
SetColor(0x1C1C1C).MessageEmbed,
})
for i := len(remindEntries) - 1; i >= 0; i-- {
if remindEntries[i].UserID == userID && remindEntries[i].Message == message {
remindEntries = append(remindEntries[:i], remindEntries[i+1:]...)
break
}
}
})
}