Add command to get a user feed

cmd/tests.sh

@@ -81,5 +81,23 @@ test -f profile_images/DiamondChariots_banner_1615811094.jpg
 cd ..
 tw --profile data fetch_user michaelmalice
 test $(sqlite3 data/twitter.db "select count(*) from users where handle = 'michaelmalice'") = "1"
+cd data
+
+
+# Get a user's feed
+malice_id=$(sqlite3 twitter.db "select id from users where handle='michaelmalice'")
+test $(sqlite3 twitter.db "select count(*) from retweets") = "0"
+tweet_count_1=$(sqlite3 twitter.db "select count(*) from tweets")
+tw get_user_tweets michaelmalice
+
+# Check that there are some retweets
+rts_count=$(sqlite3 twitter.db "select count(*) from retweets")
+test $rts_count -gt "0"
+
+# Check that new retweets plus new tweets > 50
+tweet_count_2=$(sqlite3 twitter.db "select count(*) from tweets")
+test $(sqlite3 twitter.db "select count(*) from retweets where retweeted_by != $malice_id") = "0"
+test $(($rts_count + $tweet_count_2 - $tweet_count_1)) -gt "50"
+
 
 echo -e "\033[32mAll tests passed.  Finished successfully.\033[0m"

cmd/twitter/helpers.go

@@ -21,6 +21,7 @@ const help_message = `Usage: twitter [--profile <profile_dir>] <operation> <TARG
 
   - fetch_user (<TARGET> is the user handle)
   - fetch_tweet_only (<TARGET> is the full URL of the tweet)
+  - get_user_tweets (<TARGET> is the user handle whomst feed to get)
   - download_tweet_content (<TARGET> is the ID of the tweet whomst contents to download / back up)
   - download_user_content (<TARGET> is the user handle of the user whomst banner image and profile to download / back up)
 

cmd/twitter/main.go

@@ -54,6 +54,8 @@ func main() {
 		fetch_user(scraper.UserHandle(target))
 	case "fetch_tweet_only":
 		fetch_tweet_only(target)
+	case "get_user_tweets":
+		fetch_user_feed(target)
 	case "download_tweet_content":
 		download_tweet_content(target)
 	case "download_user_content":
@@ -127,6 +129,48 @@ func fetch_tweet_only(tweet_url string) {
 	fmt.Println("Saved the tweet.  Exiting successfully")
 }
 
+/**
+ * Scrape a user feed and get a big blob of tweets and retweets.  Get 50 tweets.
+ *
+ * args:
+ * - handle: the user handle to get
+ */
+func fetch_user_feed(handle string) {
+	user, err := profile.GetUserByHandle(scraper.UserHandle(handle))
+	if err != nil {
+		die(err.Error(), false, -1)
+	}
+
+	tweets, retweets, users, err := scraper.GetUserFeedFor(user.ID, 50);
+	if err != nil {
+		die(err.Error(), false, -2)
+	}
+
+	for _, u := range users {
+		fmt.Println(u)
+		err = profile.SaveUser(u)
+		if err != nil {
+			die("Error saving tweet: " + err.Error(), false, 4)
+		}
+	}
+
+	for _, t := range tweets {
+		fmt.Println(t)
+		err = profile.SaveTweet(t)
+		if err != nil {
+			die("Error saving tweet: " + err.Error(), false, 4)
+		}
+	}
+
+	for _, r := range retweets {
+		fmt.Println(r)
+		err = profile.SaveRetweet(r)
+		if err != nil {
+			die("Error saving retweet: " + err.Error(), false, 4)
+		}
+	}
+	fmt.Printf("Saved %d tweets, %d retweets and %d users.  Exiting successfully\n", len(tweets), len(retweets), len(users))
+}
 
 func download_tweet_content(tweet_id string) {
 	id, err := strconv.Atoi(tweet_id)

persistence/schema.sql

@@ -32,8 +32,8 @@ create table tweets (rowid integer primary key,
     num_retweets integer,
     num_replies integer,
     num_quote_tweets integer,
-    in_reply_to integer,
+    in_reply_to integer,  -- TODO hungarian: should be `in_reply_to_id`
-    quoted_tweet integer,
+    quoted_tweet integer, -- TODO hungarian: should be `quoted_tweet_id`
     mentions text,  -- comma-separated
     hashtags text,  -- comma-separated