From 3dfa9558595304aeedc3384a6f84db8c9eb4d550 Mon Sep 17 00:00:00 2001
From: siddharth <s@ricketyspace.net>
Date: Sun, 28 Nov 2021 23:40:12 -0500
Subject: feed: flesh out feed.processEntry

---
 feed/feed.go | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/feed/feed.go b/feed/feed.go
index 7e0df4c..180a2ac 100644
--- a/feed/feed.go
+++ b/feed/feed.go
@@ -9,6 +9,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"os/exec"
 	"path"
 	"time"
 
@@ -170,11 +171,40 @@ func (feed *Feed) processEntry(entry schema.Entry, erc chan state.EntryResult) {
 	// Init EntryResult.
 	er := state.EntryResult{entry.Id, entry.Title, nil}
 
-	// TODO: Download Entry
-
+	// Download entry.
+	err := feed.ydl(entry.Link)
+	if err != nil {
+		er.Err = err
+	}
 	erc <- er
 }
 
+func (feed *Feed) ydl(url string) error {
+	if len(url) == 0 {
+		return fmt.Errorf("URL invalid")
+	}
+
+	// Change working directory to feed's dumpdir.
+	wd, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+	defer os.Chdir(wd)
+	err = os.Chdir(feed.DumpDir)
+	if err != nil {
+		return err
+	}
+
+	// Download url via youtube-dl
+	cmd := exec.Command(feed.YDLPath, "--no-progress", url)
+	out, err := cmd.CombinedOutput()
+	fmt.Printf("[%s]: %s", feed.Id, out)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 // Unmarshal raw feed into an object.
 func (feed *Feed) unmarshal(bs []byte) error {
 	var err error
-- 
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