From ed8b8860b71916dc78bb6b26ff9b86e37c4e5dc0 Mon Sep 17 00:00:00 2001
From: Darius Rapalis <info@rdarius.lt>
Date: Tue, 11 Mar 2025 14:10:01 +0200
Subject: [PATCH] #8 - list feeds, no content still

---
 internal/database/listFeeds.sql.go    | 43 +++++++++++++++++++++++++++
 internal/handlers/addFeedHandler.go   |  2 +-
 internal/handlers/listFeedsHandler.go | 21 +++++++++++++
 main.go                               |  1 +
 sql/queries/listFeeds.sql             |  2 ++
 5 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 internal/database/listFeeds.sql.go
 create mode 100644 internal/handlers/listFeedsHandler.go
 create mode 100644 sql/queries/listFeeds.sql

diff --git a/internal/database/listFeeds.sql.go b/internal/database/listFeeds.sql.go
new file mode 100644
index 0000000..ba6b1e4
--- /dev/null
+++ b/internal/database/listFeeds.sql.go
@@ -0,0 +1,43 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+// source: listFeeds.sql
+
+package database
+
+import (
+	"context"
+)
+
+const listFeeds = `-- name: ListFeeds :many
+SELECT name, url, (SELECT name FROM users WHERE users.id = feeds.user_id) as user_name FROM feeds
+`
+
+type ListFeedsRow struct {
+	Name     string
+	Url      string
+	UserName string
+}
+
+func (q *Queries) ListFeeds(ctx context.Context) ([]ListFeedsRow, error) {
+	rows, err := q.db.QueryContext(ctx, listFeeds)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []ListFeedsRow
+	for rows.Next() {
+		var i ListFeedsRow
+		if err := rows.Scan(&i.Name, &i.Url, &i.UserName); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
diff --git a/internal/handlers/addFeedHandler.go b/internal/handlers/addFeedHandler.go
index a7d5d78..4222d45 100644
--- a/internal/handlers/addFeedHandler.go
+++ b/internal/handlers/addFeedHandler.go
@@ -34,7 +34,7 @@ func AddFeedHandler(s *config.State, cmd config.Command) error {
 	}
 
 	f, err := s.DB.CreateFeed(ctx, database.CreateFeedParams{
-		ID:        uuid.UUID{},
+		ID:        uuid.New(),
 		CreatedAt: time.Time{},
 		UpdatedAt: time.Time{},
 		UserID:    user.ID,
diff --git a/internal/handlers/listFeedsHandler.go b/internal/handlers/listFeedsHandler.go
new file mode 100644
index 0000000..1a3989c
--- /dev/null
+++ b/internal/handlers/listFeedsHandler.go
@@ -0,0 +1,21 @@
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"github.com/rdarius/boot-dev-blog-aggregator/internal/config"
+)
+
+func ListFeedsHandler(s *config.State, cmd config.Command) error {
+	ctx := context.Background()
+	feeds, err := s.DB.ListFeeds(ctx)
+	if err != nil {
+		return err
+	}
+
+	for _, feed := range feeds {
+		fmt.Printf("Article: %s | Url: %s | User: %s\n", feed.Name, feed.Url, feed.UserName)
+	}
+
+	return nil
+}
diff --git a/main.go b/main.go
index fcbc15d..1f2353a 100644
--- a/main.go
+++ b/main.go
@@ -37,6 +37,7 @@ func main() {
 	commands.Register("users", handlers.GetUsersHandler)
 	commands.Register("agg", handlers.FetchFeedHandler)
 	commands.Register("addfeed", handlers.AddFeedHandler)
+	commands.Register("feeds", handlers.ListFeedsHandler)
 
 	if len(os.Args) < 2 {
 		log.Fatal("usage: boot-dev-blog-aggregator <command> [args...]")
diff --git a/sql/queries/listFeeds.sql b/sql/queries/listFeeds.sql
new file mode 100644
index 0000000..3ea108d
--- /dev/null
+++ b/sql/queries/listFeeds.sql
@@ -0,0 +1,2 @@
+-- name: ListFeeds :many
+SELECT name, url, (SELECT name FROM users WHERE users.id = feeds.user_id) as user_name FROM feeds;
\ No newline at end of file