From 107bf7368d405f68eb1256869850b882c80d6649 Mon Sep 17 00:00:00 2001
From: David Schlachter <t480-debian-git@schlachter.ca>
Date: Mon, 10 Nov 2025 09:07:02 -0500
Subject: Retry when task creation fails

---
 main.go | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index 8d104b7..00a319f 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"log"
@@ -14,6 +15,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/cenkalti/backoff/v5"
 	"github.com/robfig/cron/v3"
 )
 
@@ -31,7 +33,10 @@ type Task struct {
 }
 
 func (t Task) Run() {
-	createTask(t.Name)
+	_, err := backoff.Retry(context.Background(), func() (bool, error) { return true, createTask(t.Name) }, backoff.WithBackOff(backoff.NewExponentialBackOff()))
+	if err != nil {
+		log.Printf("Failed to create task: %s", err)
+	}
 }
 
 var lastSeenInput = map[InputLine]TaskAddingJob{}
@@ -164,7 +169,7 @@ func inputChanged(old, new map[InputLine]TaskAddingJob) bool {
 	return false
 }
 
-func createTask(task string) {
+func createTask(task string) error {
 	jsonBody := []byte(fmt.Sprintf(`{"content": %s}`, strconv.Quote(task)))
 	req, err := http.NewRequest(
 		http.MethodPost,
@@ -172,29 +177,26 @@ func createTask(task string) {
 		bytes.NewBuffer(jsonBody),
 	)
 	if err != nil {
-		log.Printf("Failed to create request: %s", err)
-		return
+		return fmt.Errorf("creating request: %w", err)
 	}
 	req.Header.Add("Authorization", "Bearer "+todoistToken)
 	req.Header.Set("Content-Type", "application/json")
 
 	resp, err := httpClient.Do(req)
 	if err != nil {
-		log.Printf("Failed to Do request: %s", err)
-		return
+		return fmt.Errorf("doing request: %w", err)
 	}
 	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
-		log.Printf("Got status code %d, expected 200 when creating task", resp.StatusCode)
 		bodyBytes, err := io.ReadAll(resp.Body)
 		if err != nil {
-			log.Printf("Failed to read body: %s", err)
-			return
+			return fmt.Errorf("reading body when preparing error message (HTTP status was %d): %w", resp.StatusCode, err)
 		}
-		log.Printf("Got body: %s", string(bodyBytes))
-	} else {
-		log.Printf("Created task '%s'", task)
+		return fmt.Errorf("expected 200, got status code %d: body was %s", resp.StatusCode, strconv.Quote(string(bodyBytes)))
 	}
+
+	log.Printf("Created task '%s'", task)
+	return nil
 }
 
 func addJobs(c *cron.Cron, tasks map[InputLine]TaskAddingJob) {
-- 
cgit v1.2.3