mirror of
https://git.sr.ht/~phw/scotty
synced 2025-04-16 01:59:29 +02:00
121 lines
3.8 KiB
Go
121 lines
3.8 KiB
Go
/*
|
|
Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
|
|
|
|
This file is part of Scotty.
|
|
|
|
Scotty is free software: you can redistribute it and/or modify it under the
|
|
terms of the GNU General Public License as published by the Free Software
|
|
Foundation, either version 3 of the License, or (at your option) any later version.
|
|
|
|
Scotty is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
Scotty. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package backends
|
|
|
|
import "go.uploadedlobster.com/scotty/internal/models"
|
|
|
|
type ImportProcessor[T models.ListensResult | models.LovesResult] interface {
|
|
ImportBackend() models.ImportBackend
|
|
Process(results chan T, out chan models.ImportResult, progress chan models.Progress)
|
|
Import(export T, result models.ImportResult, out chan models.ImportResult, progress chan models.Progress) models.ImportResult
|
|
}
|
|
|
|
type ListensImportProcessor struct {
|
|
Backend models.ListensImport
|
|
}
|
|
|
|
func (p ListensImportProcessor) ImportBackend() models.ImportBackend {
|
|
return p.Backend
|
|
}
|
|
|
|
func (p ListensImportProcessor) Process(results chan models.ListensResult, out chan models.ImportResult, progress chan models.Progress) {
|
|
process(p, results, out, progress)
|
|
}
|
|
|
|
func (p ListensImportProcessor) Import(export models.ListensResult, result models.ImportResult, out chan models.ImportResult, progress chan models.Progress) models.ImportResult {
|
|
if export.Error != nil {
|
|
handleError(result, export.Error, out, progress)
|
|
return result
|
|
}
|
|
|
|
if export.Total > 0 {
|
|
result.TotalCount = export.Total
|
|
} else {
|
|
result.TotalCount += len(export.Items)
|
|
}
|
|
importResult, err := p.Backend.ImportListens(export, result, progress)
|
|
if err != nil {
|
|
handleError(importResult, err, out, progress)
|
|
return result
|
|
}
|
|
return importResult
|
|
}
|
|
|
|
type LovesImportProcessor struct {
|
|
Backend models.LovesImport
|
|
}
|
|
|
|
func (p LovesImportProcessor) ImportBackend() models.ImportBackend {
|
|
return p.Backend
|
|
}
|
|
|
|
func (p LovesImportProcessor) Process(results chan models.LovesResult, out chan models.ImportResult, progress chan models.Progress) {
|
|
process(p, results, out, progress)
|
|
}
|
|
|
|
func (p LovesImportProcessor) Import(export models.LovesResult, result models.ImportResult, out chan models.ImportResult, progress chan models.Progress) models.ImportResult {
|
|
if export.Error != nil {
|
|
handleError(result, export.Error, out, progress)
|
|
return result
|
|
}
|
|
|
|
if export.Total > 0 {
|
|
result.TotalCount = export.Total
|
|
} else {
|
|
result.TotalCount += len(export.Items)
|
|
}
|
|
importResult, err := p.Backend.ImportLoves(export, result, progress)
|
|
if err != nil {
|
|
handleError(importResult, err, out, progress)
|
|
return result
|
|
}
|
|
return importResult
|
|
}
|
|
|
|
func process[R models.LovesResult | models.ListensResult, P ImportProcessor[R]](processor P, results chan R, out chan models.ImportResult, progress chan models.Progress) {
|
|
defer close(out)
|
|
defer close(progress)
|
|
result := models.ImportResult{}
|
|
|
|
err := processor.ImportBackend().StartImport()
|
|
if err != nil {
|
|
handleError(result, err, out, progress)
|
|
return
|
|
}
|
|
|
|
for exportResult := range results {
|
|
importResult := processor.Import(exportResult, result, out, progress)
|
|
result.Update(importResult)
|
|
progress <- models.Progress{}.FromImportResult(result)
|
|
}
|
|
|
|
err = processor.ImportBackend().FinishImport()
|
|
if err != nil {
|
|
handleError(result, err, out, progress)
|
|
return
|
|
}
|
|
|
|
progress <- models.Progress{}.FromImportResult(result).Complete()
|
|
out <- result
|
|
}
|
|
|
|
func handleError(result models.ImportResult, err error, out chan models.ImportResult, progress chan models.Progress) {
|
|
result.Error = err
|
|
progress <- models.Progress{}.FromImportResult(result).Complete()
|
|
out <- result
|
|
}
|