84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package main
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import (
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"bytes"
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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"github.com/turnage/graw/reddit"
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"github.com/turnage/graw/streams"
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)
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// UA is the user agent for Reddit
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const UA = `NixOS:tulpa.dev/cadey/snoo2nebby:v0.1.0 (by /u/shadowh511)`
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var (
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webhookFile = flag.String("webhook-file", "./var/webhook.txt", "where the Discord webhook file is located")
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subreddit = flag.String("subreddit", "tulpas", "the subreddit to monitor")
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pokeFreq = flag.Duration("poke-frequency", 5*time.Minute, "how often the bot should poke the feed")
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)
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func main() {
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flag.Parse()
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script, err := reddit.NewScript(UA, *pokeFreq)
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if err != nil {
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log.Fatal(err)
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}
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whSlc, err := os.ReadFile(*webhookFile)
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if err != nil {
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log.Fatal(err)
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}
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whURL := string(bytes.TrimSpace(whSlc))
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kill := make(chan bool)
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errs := make(chan error)
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stream, err := streams.Subreddits(script, kill, errs, *subreddit)
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if err != nil {
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log.Fatal(err)
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}
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go func(errs chan error) {
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for err := range errs {
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log.Printf("%v", err)
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}
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}(errs)
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log.Printf("listening for new posts on /r/%s", *subreddit)
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for post := range stream {
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log.Printf("got new post: by /u/%s: %q %s", post.Author, post.URL, post.Title)
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wh := Webhook{
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Embeds: []Embed{
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{
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Title: post.Title,
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URL: post.URL,
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Description: post.SelfText,
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Footer: EmbedFooter{
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Text: "by /u/" + post.Author,
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},
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},
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},
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}
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req := Send(whURL, wh)
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req.Header.Set("User-Agent", UA)
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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errs <- fmt.Errorf("can't send webhook: %w", err)
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continue
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}
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err = Validate(resp)
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if err != nil {
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errs <- fmt.Errorf("can't validate response: %w", err)
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continue
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}
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}
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}
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