1 package download
2
3 import (
4 "errors"
5 "fmt"
6 "log"
7 "os"
8 "path"
9
10 "github.com/bwmarrin/discordgo"
11 "github.com/bwmarrin/snowflake"
12 "go.formulabun.club/discord/context"
13 "go.formulabun.club/replays/store"
14 "go.formulabun.club/srb2kart/conversion"
15 )
16
17 var logger = log.New(os.Stdout, "download button ", log.LstdFlags)
18
19 func ReplyFunction(c *context.DiscordContext) func(*discordgo.Session, *discordgo.InteractionCreate) {
20 return func(s *discordgo.Session, i *discordgo.InteractionCreate) {
21 if i.Type != discordgo.InteractionMessageComponent {
22 return
23 }
24 reply(c, s, i)
25 }
26 }
27
28 func reply(c *context.DiscordContext, s *discordgo.Session, interaction *discordgo.InteractionCreate) {
29 if interaction.Type != discordgo.InteractionMessageComponent {
30 return
31 }
32 interactionData := interaction.MessageComponentData()
33 id, err := snowflake.ParseString(interactionData.CustomID)
34 if err != nil {
35 logger.Print("bad id")
36 return
37 }
38 data, ok := pendingDownloads[id]
39 if !ok {
40 response := badButton()
41 s.InteractionRespond(interaction.Interaction, &response)
42 return
43 }
44
45 replays, err := getReplays(c, data)
46 if err != nil {
47 response := errorResponse(err)
48 s.InteractionRespond(interaction.Interaction, &response)
49 return
50 }
51 response, err := makeResponse(replays)
52 if err != nil {
53 response := errorResponse(err)
54 s.InteractionRespond(interaction.Interaction, &response)
55 return
56 }
57
58 s.InteractionRespond(interaction.Interaction, &response)
59 }
60
61 func getReplays(context *context.DiscordContext, replay store.Replay) ([]store.Replay, error) {
62 return context.ReplayDB.FindReplay(replay)
63 }
64
65 func makeResponse(replays []store.Replay) (response discordgo.InteractionResponse, err error) {
66 if len(replays) == 0 {
67 err = errors.New("No replays to create a response with")
68 return
69 }
70 filename := path.Join("/data", fmt.Sprintf("%v", replays[0].ReplayID))
71 file, err := os.Open(filename)
72 if err != nil {
73 return
74 }
75 mapID, _ := conversion.NumberToMapId(uint(replays[0].GameMap))
76 dFile := discordgo.File{
77 Name: fmt.Sprintf("MAP%s-guest.lmp", mapID),
78 ContentType: "application/*",
79 Reader: file,
80 }
81
82 response = discordgo.InteractionResponse{
83 Type: discordgo.InteractionResponseChannelMessageWithSource,
84 Data: &discordgo.InteractionResponseData{
85 Files: []*discordgo.File{&dFile},
86 },
87 }
88 return
89 }
90
91 func badButton() discordgo.InteractionResponse {
92 return discordgo.InteractionResponse{
93 Type: discordgo.InteractionResponseChannelMessageWithSource,
94 Data: &discordgo.InteractionResponseData{
95 Content: "It seems this button is no longer valid.",
96 },
97 }
98 }
99
100 func errorResponse(err error) discordgo.InteractionResponse {
101 logger.Print(err)
102 return discordgo.InteractionResponse{
103 Type: discordgo.InteractionResponseChannelMessageWithSource,
104 Data: &discordgo.InteractionResponseData{
105 Content: fmt.Sprintf("Something went wrong. ||%s||", err),
106 },
107 }
108 }
109
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