63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package handlers
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import (
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"context"
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"fmt"
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"github.com/google/uuid"
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"github.com/rdarius/boot-dev-blog-aggregator/internal/config"
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"github.com/rdarius/boot-dev-blog-aggregator/internal/database"
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"github.com/rdarius/boot-dev-blog-aggregator/internal/rss"
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"log"
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"os"
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"time"
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)
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func FollowFeedHandler(s *config.State, cmd config.Command, user database.User) error {
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if len(cmd.Args) < 1 {
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log.Fatal("usage: boot-dev-blog-aggregator follow URL")
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}
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ctx := context.Background()
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url := cmd.Args[0]
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ff, err := s.DB.GetFeedByUrl(ctx, url)
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if err != nil {
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// no feed, get it and save it
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fd, err := rss.FetchFeed(ctx, url)
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if err != nil {
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fmt.Printf("Failed to fetch feed: %v\n", err)
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os.Exit(1)
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}
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res, err := s.DB.CreateFeed(ctx, database.CreateFeedParams{
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ID: uuid.New(),
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CreatedAt: time.Time{},
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UpdatedAt: time.Time{},
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UserID: user.ID,
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Url: url,
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Name: fd.Channel.Title,
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})
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if err != nil {
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fmt.Printf("Failed to create feed: %v\n", err)
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os.Exit(1)
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}
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ff = res
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}
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feed, err := s.DB.CreateFeedFollow(ctx, database.CreateFeedFollowParams{
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ID: uuid.New(),
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CreatedAt: time.Time{},
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UpdatedAt: time.Time{},
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UserID: user.ID,
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FeedID: ff.ID,
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})
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if err != nil {
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return err
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}
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fmt.Printf("%v\n", feed)
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return nil
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}
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