mirror of
https://git.sr.ht/~phw/scotty
synced 2025-04-16 10:09:28 +02:00
106 lines
3 KiB
Go
106 lines
3 KiB
Go
/*
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Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package scrobblerlog
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import (
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"os"
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"sort"
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"time"
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"github.com/spf13/viper"
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"go.uploadedlobster.com/scotty/models"
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)
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type ScrobblerLogBackend struct {
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filePath string
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includeSkipped bool
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file *os.File
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log ScrobblerLog
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}
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func (b *ScrobblerLogBackend) FromConfig(config *viper.Viper) models.Backend {
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b.filePath = config.GetString("file-path")
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b.includeSkipped = config.GetBool("include-skipped")
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return b
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}
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func (b *ScrobblerLogBackend) StartImport() error {
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file, err := os.Create(b.filePath)
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if err != nil {
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return err
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}
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b.log = ScrobblerLog{
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Timezone: "UNKNOWN",
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Client: "Rockbox unknown $Revision$",
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}
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err = WriteHeader(file, &b.log)
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if err != nil {
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file.Close()
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return err
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}
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b.file = file
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return nil
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}
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func (b *ScrobblerLogBackend) FinishImport() error {
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return b.file.Close()
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}
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func (b *ScrobblerLogBackend) ExportListens(oldestTimestamp time.Time, results chan models.ListensResult, progress chan models.Progress) {
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defer close(results)
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defer close(progress)
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file, err := os.Open(b.filePath)
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if err != nil {
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results <- models.ListensResult{Error: err}
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return
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}
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defer file.Close()
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log, err := Parse(file, b.includeSkipped)
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if err != nil {
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results <- models.ListensResult{Error: err}
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close(results)
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return
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}
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listens := log.Listens.NewerThan(oldestTimestamp)
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sort.Sort(listens)
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progress <- models.Progress{Elapsed: int64(len(listens))}.Complete()
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results <- models.ListensResult{Listens: listens}
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}
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func (b *ScrobblerLogBackend) ImportListens(export models.ListensResult, importResult models.ImportResult, progress chan models.Progress) (models.ImportResult, error) {
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lastTimestamp, err := Write(b.file, export.Listens)
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if err != nil {
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return importResult, err
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}
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importResult.UpdateTimestamp(lastTimestamp)
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importResult.ImportCount = len(export.Listens)
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progress <- models.Progress{}.FromImportResult(importResult)
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return importResult, nil
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}
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