Added: downloading and returning wikipedia articles

internal/article/repository.go

@@ -0,0 +1,60 @@
+package article
+
+import (
+	"database/sql"
+	"fmt"
+)
+
+type ArticleRepository struct{}
+
+func NewArticleRepository() IArticleRepository {
+	return &ArticleRepository{}
+}
+
+func (ArticleRepository) CreateArticle(tx *sql.Tx, data ArticleCreateModel) error {
+	query := `
+		INSERT INTO articles(uuid, title, content)
+		VALUES ($1, $2, $3);
+	`
+
+	_, err := tx.Exec(query, data.Uuid, data.Title, data.Content)
+	return err
+}
+
+func (ArticleRepository) GetArticlesByTitle(tx *sql.Tx, title string) ([]ArticleModel, error) {
+	fmt.Println(title, " ------------------")
+	query := `
+		SELECT uuid, title, content
+		FROM articles
+		WHERE title LIKE $1 || '%'
+		LIMIT 10;
+	`
+
+	rows, err := tx.Query(query, title)
+	if err != nil {
+		return nil, err
+	}
+
+	articles := []ArticleModel{}
+	for rows.Next() {
+		var a ArticleModel
+
+		err = rows.Scan(&a.Uuid, &a.Title, &a.Content)
+		if err != nil {
+			return nil, err
+		}
+
+		articles = append(articles, a)
+	}
+
+	fmt.Println(articles)
+
+	return articles, nil
+}
+
+func (ArticleRepository) DeleteAllArticles(tx *sql.Tx) error {
+	query := `DELETE FROM articles;`
+
+	_, err := tx.Exec(query)
+	return err
+}