Add support for Dublin Core

extensions.go

@@ -0,0 +1,105 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/TheLovinator1/FeedVault/db"
+	"github.com/jackc/pgx/v5/pgtype"
+	"github.com/mmcdole/gofeed"
+)
+
+func addFeedExtensionToDB(ctx context.Context, feed *gofeed.Feed, newFeed db.Feed) {
+	// Add extensions to the database
+	// TODO: Check if this is correct and works
+	for _, ext := range feed.Extensions {
+		for _, exts := range ext {
+			for _, e := range exts {
+				attrsCustom := []byte("{}")
+				if e.Attrs != nil {
+					var err error
+					attrsCustom, err = json.Marshal(e.Attrs)
+					if err != nil {
+						fmt.Println("Error marshalling extension attributes:", err)
+						attrsCustom = []byte("{}")
+					}
+				}
+
+				childrenCustom := []byte("{}")
+				if e.Children != nil {
+					var err error
+					childrenCustom, err = json.Marshal(e.Children)
+					if err != nil {
+						fmt.Println("Error marshalling extension children:", err)
+						childrenCustom = []byte("{}")
+					}
+				}
+
+				_, err := DB.CreateFeedExtension(ctx, db.CreateFeedExtensionParams{
+					CreatedAt: pgtype.Timestamptz{Time: time.Now(), Valid: true},
+					UpdatedAt: pgtype.Timestamptz{Time: time.Now(), Valid: true},
+					DeletedAt: pgtype.Timestamptz{Valid: false},
+					Name:      pgtype.Text{String: e.Name, Valid: e.Name != ""},
+					Value:     pgtype.Text{String: e.Value, Valid: e.Value != ""},
+					Attrs:     attrsCustom,
+					Children:  childrenCustom,
+					FeedID:    newFeed.ID,
+				})
+
+				if err != nil {
+					log.Printf("Error adding extension to database: %s", err)
+				}
+			}
+		}
+	}
+}
+
+func addItemExtensionToDB(ctx context.Context, item *gofeed.Item, newItem db.Item) {
+	// Add extensions to the database
+	for _, ext := range item.Extensions {
+		for _, exts := range ext {
+			for _, e := range exts {
+				attrsCustom := []byte("{}")
+				if e.Attrs != nil {
+					var err error
+					attrsCustom, err = json.Marshal(e.Attrs)
+					if err != nil {
+						fmt.Println("Error marshalling extension attributes:", err)
+						attrsCustom = []byte("{}")
+					}
+				}
+
+				childrenCustom := []byte("{}")
+				if e.Children != nil {
+					var err error
+					childrenCustom, err = json.Marshal(e.Children)
+					if err != nil {
+						fmt.Println("Error marshalling extension children:", err)
+						childrenCustom = []byte("{}")
+					}
+				}
+
+				_, err := DB.CreateItemExtension(ctx, db.CreateItemExtensionParams{
+					CreatedAt: pgtype.Timestamptz{Time: time.Now(), Valid: true},
+					UpdatedAt: pgtype.Timestamptz{Time: time.Now(), Valid: true},
+					DeletedAt: pgtype.Timestamptz{Valid: false},
+					Name:      pgtype.Text{String: e.Name, Valid: e.Name != ""},
+					Value:     pgtype.Text{String: e.Value, Valid: e.Value != ""},
+					Attrs:     attrsCustom,
+					Children:  childrenCustom,
+					ItemID:    newItem.ID,
+				})
+
+				if err != nil {
+					log.Printf("Error adding extension to database: %s", err)
+					continue
+				}
+
+				log.Printf("Extension added to database")
+			}
+		}
+	}
+}