daniel/reddit_notify
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only send alerts on new posts within the interval time

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This commit is contained in:
Daniel Tam
2023-05-06 22:11:27 -05:00
parent 9be0a0cbb9
commit 2923aae54d
1 changed files with 17 additions and 3 deletions
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20
main.go
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@@ -90,7 +90,7 @@ func main() {
func loop() { func loop() {
// Setup // Setup
subreddit_rss := "https://www.reddit.com/r/" + subreddit + "/.json" subreddit_rss := "https://www.reddit.com/r/" + subreddit + "/new/.json"
client := &http.Client{} client := &http.Client{}
req, err := http.NewRequest("GET", subreddit_rss, nil) req, err := http.NewRequest("GET", subreddit_rss, nil)
@@ -123,7 +123,6 @@ func loop() {
index := strconv.Itoa(i) index := strconv.Itoa(i)
title, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "title") title, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "title")
text, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "selftext") text, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "selftext")
url, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "url")
alert := false alert := false
// Check if keyword matches // Check if keyword matches
@@ -135,7 +134,9 @@ func loop() {
// Send alert if keyword found // Send alert if keyword found
if alert { if alert {
sendAlert(title, text, url) url, _ := jsonparser.GetString(body, "data", "children", "["+index+"]", "data", "url")
timestamp, _ := jsonparser.GetFloat(body, "data", "children", "["+index+"]", "data", "created_utc")
validateAlert(title, text, url, int64(timestamp))
} }
} }
@@ -150,6 +151,19 @@ func quitConfigParseError(msg string) {
os.Exit(1) os.Exit(1)
} }
// Validate the alert to ensure that it needs to be sent
func validateAlert(title string, text string, url string, timestamp int64) {
// Get timestamp of interval period
currentTs := time.Now()
intervalTs := currentTs.Add(-time.Minute * time.Duration(interval))
// Only send alert if it's newer than interval time period
if timestamp > intervalTs.Unix() {
sendAlert(title, text, url)
}
}
// Send the alert out
func sendAlert(title string, text string, url string) { func sendAlert(title string, text string, url string) {
// Setup // Setup
m := gomail.NewMessage() m := gomail.NewMessage()