mirror of
https://github.com/mxpv/podsync.git
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43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
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package storage
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import (
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"context"
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"errors"
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"github.com/mxpv/podsync/pkg/model"
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)
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type Version int
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const (
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CurrentVersion = 1
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)
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var (
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ErrAlreadyExists = errors.New("object already exists")
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)
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type Storage interface {
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Close() error
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Version() (int, error)
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// AddFeed will:
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// - Insert or update feed info
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// - Append new episodes to the existing list of episodes
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// - Insert File model for each new episode
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AddFeed(ctx context.Context, feed *model.Feed) error
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// WalkFeeds iterates over feeds saved to database
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WalkFeeds(ctx context.Context, cb func(feed *model.Feed) error) error
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// DeleteFeed deletes feed and all related data from database
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DeleteFeed(ctx context.Context, feedID string) error
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// WalkFiles walks all files for the given feed ID
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WalkFiles(ctx context.Context, feedID string, cb func(file *model.File) error) error
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// UpdateFile updates file's status and (optionally) size.
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// Callback can be used to rollback update transaction.
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UpdateFile(file *model.File, cb func() error) error
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}
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