From e3c379d069ffa9661561d25cdbf2f5894a2f8ee8 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Sat, 14 Feb 2026 08:58:38 -0800
Subject: Refactor: project structure, implement dependency injection, and
 align v2 UI with v1

---
 crawler/crawler.go | 160 -----------------------------------------------------
 1 file changed, 160 deletions(-)
 delete mode 100644 crawler/crawler.go

(limited to 'crawler/crawler.go')

diff --git a/crawler/crawler.go b/crawler/crawler.go
deleted file mode 100644
index f8794d4..0000000
--- a/crawler/crawler.go
+++ /dev/null
@@ -1,160 +0,0 @@
-package crawler
-
-import (
-	"adammathes.com/neko/models/feed"
-	"adammathes.com/neko/models/item"
-	"adammathes.com/neko/vlog"
-	"github.com/mmcdole/gofeed"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"time"
-)
-
-const MAX_CRAWLERS = 5
-
-func Crawl() {
-	crawlJobs := make(chan *feed.Feed, 100)
-	results := make(chan string, 100)
-
-	feeds, err := feed.All()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	for i := 0; i < MAX_CRAWLERS; i++ {
-		vlog.Printf("spawning crawl worker %d\n", i)
-		go CrawlWorker(crawlJobs, results)
-	}
-
-	for _, f := range feeds {
-		vlog.Printf("sending crawl job %s\n", f.Url)
-		crawlJobs <- f
-	}
-	close(crawlJobs)
-
-	for i := 0; i < len(feeds); i++ {
-		vlog.Println(<-results)
-	}
-	close(results)
-}
-
-func CrawlWorker(feeds <-chan *feed.Feed, results chan<- string) {
-
-	for f := range feeds {
-		vlog.Printf("crawl job received %s\n", f.Url)
-		CrawlFeed(f, results)
-		vlog.Printf("crawl job finished %s\n", f.Url)
-	}
-}
-
-/*
-Simple HTTP Get fnx with custom user agent header
-*/
-func GetFeedContent(feedURL string) string {
-
-	// introduce delays for testing
-	//	n := time.Duration(rand.Int63n(3))
-	//	time.Sleep(n * time.Second)
-
-	c := &http.Client{
-		// give up after 5 seconds
-		Timeout: 5 * time.Second,
-	}
-
-	request, err := http.NewRequest("GET", feedURL, nil)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	userAgent := "neko RSS Crawler +https://github.com/adammathes/neko"
-	request.Header.Set("User-Agent", userAgent)
-	resp, err := c.Do(request)
-
-	if err != nil {
-		return ""
-	}
-
-	if resp != nil {
-		defer func() {
-			ce := resp.Body.Close()
-			if ce != nil {
-				err = ce
-			}
-		}()
-	}
-
-	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
-		return ""
-	}
-
-	bodyBytes, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return ""
-	}
-	return string(bodyBytes)
-}
-
-/*
- TODO: sanitize input on crawl
-*/
-func CrawlFeed(f *feed.Feed, ch chan<- string) {
-	c := &http.Client{
-		// give up after 5 seconds
-		Timeout: 5 * time.Second,
-	}
-
-	fp := gofeed.NewParser()
-	fp.Client = c
-
-	content := GetFeedContent(f.Url)
-	feed, err := fp.ParseString(content)
-	if err != nil {
-		vlog.Println(err)
-		ch <- "failed parse for " + f.Url + "\n"
-		return
-	}
-
-	f.Title = feed.Title
-	f.WebUrl = feed.Link
-	f.Update()
-
-	for _, i := range feed.Items {
-		vlog.Printf("storing item: %s\n", i.Link)
-		var item item.Item
-		item.Title = i.Title
-		item.Url = i.Link
-
-		item.Description = i.Description
-		if len(i.Content) > len(item.Description) {
-			item.Description = i.Content
-		}
-
-		// a lot of RSS2.0 generated by wordpress and others
-		// uses <content:encoded>
-		e, ok := i.Extensions["content"]["encoded"]
-		var encoded = ""
-		if ok {
-			encoded = e[0].Value
-		}
-		if len(encoded) > len(item.Description) {
-			item.Description = encoded
-		}
-
-		if i.PublishedParsed != nil {
-			item.PublishDate = i.PublishedParsed.Format("2006-01-02 15:04:05")
-		} else {
-			item.PublishDate = time.Now().Format("2006-01-02 15:04:05")
-		}
-
-		item.FeedId = f.Id
-		err := item.Create()
-		if err != nil {
-			vlog.Println(err)
-		}
-		// else {
-		//	item.GetFullContent()
-		//}
-	}
-	ch <- "successfully crawled " + f.Url + "\n"
-}
-- 
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