From 4d42a08a166ddd71037c546c78b035b96890f2fa Mon Sep 17 00:00:00 2001
From: Joop Kiefte <ikojba@gmail.com>
Date: Mon, 13 Dec 2021 22:29:14 +0000
Subject: Spread command over seperate files

---
 tags.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 tags.go

(limited to 'tags.go')

diff --git a/tags.go b/tags.go
new file mode 100644
index 0000000..03b8cbb
--- /dev/null
+++ b/tags.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+)
+
+func ConfigureFollowedTags() {
+	db := GetDatabase()
+	fmt.Println("At the moment you follow the following tags:")
+	// Get the tags that the user is following
+	tags := GetFollowedTags(db)
+	// Show the tags
+	for _, tag := range tags {
+		fmt.Print(tag, " ")
+	}
+	fmt.Println()
+	fmt.Println("Enter the tags you want to follow, separated by spaces\nTo remove tags, prefix them with a minus sign: ")
+	newtags := Readline()
+	// Split the tags into an array and insert them into database DB
+	// using table "followed_tags"
+	tagArray := strings.Split(newtags, " ")
+	for _, tag := range tagArray {
+		tag = strings.Trim(tag, " \n")
+		if !strings.HasPrefix(tag, "-") {
+			_, err := db.Exec("INSERT INTO followed_tags(tag) VALUES(?)", tag)
+			if err != nil {
+				fmt.Println(err)
+			}
+		} else {
+			_, err := db.Exec("DELETE FROM followed_tags WHERE tag=?", tag[1:])
+			if err != nil {
+				fmt.Println(err)
+			}
+		}
+	}
+}
+
+func GetFollowedTags(db *sql.DB) []string {
+	// Get the tags from the database
+	rows, err := db.Query("SELECT tag FROM followed_tags")
+	if err != nil {
+		fmt.Println(err)
+	}
+	var tags []string
+	for rows.Next() {
+		var tag string
+		err = rows.Scan(&tag)
+		if err != nil {
+			fmt.Println(err)
+		}
+		tags = append(tags, tag)
+	}
+	return tags
+}
-- 
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