145 lines
4.3 KiB
Go
145 lines
4.3 KiB
Go
/*
|
|
* Copyright (C) 2019 Philipp Haefelfinger (http://www.haefelfinger.ch/). All Rights Reserved.
|
|
* This application is licensed under GPLv2. See the LICENSE file in the root directory of the project.
|
|
*/
|
|
|
|
package category
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/datastore"
|
|
"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/localFileStructure"
|
|
"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/piwigo"
|
|
"github.com/sirupsen/logrus"
|
|
"path/filepath"
|
|
"sort"
|
|
)
|
|
|
|
func updatePiwigoCategoriesFromServer(piwigoApi piwigo.PiwigoCategoryApi, db datastore.CategoryProvider) error {
|
|
logrus.Debug("Entering updatePiwigoCategoriesFromServer")
|
|
defer logrus.Debug("Leaving updatePiwigoCategoriesFromServer")
|
|
|
|
categories, err := piwigoApi.GetAllCategories()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, pwgcat := range categories {
|
|
dbcat, err := db.GetCategoryByPiwigoId(pwgcat.Id)
|
|
if err == datastore.ErrorRecordNotFound {
|
|
logrus.Debugf("Adding category %s", pwgcat.Key)
|
|
dbcat = datastore.CategoryData{
|
|
PiwigoId: pwgcat.Id,
|
|
}
|
|
} else if err != nil {
|
|
return err
|
|
}
|
|
|
|
if dbcat.Name == pwgcat.Name && dbcat.Key == pwgcat.Key && dbcat.PiwigoParentId == pwgcat.ParentId {
|
|
logrus.Debugf("No changes for category %s", dbcat.Key)
|
|
continue
|
|
}
|
|
|
|
dbcat.Name = pwgcat.Name
|
|
dbcat.Key = pwgcat.Key
|
|
dbcat.PiwigoParentId = pwgcat.ParentId
|
|
|
|
err = db.SaveCategory(dbcat)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func GetAllCategoriesFromServer(piwigoApi piwigo.PiwigoCategoryApi) (map[string]*piwigo.PiwigoCategory, error) {
|
|
logrus.Debugln("Starting GetAllCategories")
|
|
categories, err := piwigoApi.GetAllCategories()
|
|
return categories, err
|
|
}
|
|
|
|
func SynchronizeCategories(piwigoApi piwigo.PiwigoCategoryApi, filesystemNodes map[string]*localFileStructure.FilesystemNode, existingCategories map[string]*piwigo.PiwigoCategory) error {
|
|
logrus.Infoln("Synchronizing categories...")
|
|
|
|
missingCategories := findMissingCategories(filesystemNodes, existingCategories)
|
|
|
|
if len(missingCategories) == 0 {
|
|
logrus.Infof("No categories missing!")
|
|
return nil
|
|
}
|
|
|
|
return createMissingCategories(piwigoApi, missingCategories, existingCategories)
|
|
}
|
|
|
|
func findMissingCategories(fileSystem map[string]*localFileStructure.FilesystemNode, existingCategories map[string]*piwigo.PiwigoCategory) []string {
|
|
missingCategories := make([]string, 0, len(fileSystem))
|
|
|
|
for _, file := range fileSystem {
|
|
if !file.IsDir {
|
|
continue
|
|
}
|
|
|
|
_, exists := existingCategories[file.Key]
|
|
|
|
if exists {
|
|
logrus.Debugf("Found existing category %s", file.Key)
|
|
} else {
|
|
logrus.Infof("Missing category detected %s", file.Key)
|
|
missingCategories = append(missingCategories, file.Key)
|
|
}
|
|
}
|
|
|
|
return missingCategories
|
|
}
|
|
|
|
func createMissingCategories(piwigoApi piwigo.PiwigoCategoryApi, missingCategories []string, existingCategories map[string]*piwigo.PiwigoCategory) error {
|
|
// we sort them to make sure the categories gets created
|
|
// in the right order and we have the parent available while creating the children
|
|
sort.Strings(missingCategories)
|
|
|
|
logrus.Infof("Creating %d categories", len(missingCategories))
|
|
|
|
for _, categoryKey := range missingCategories {
|
|
logrus.Infof("Creating category %s", categoryKey)
|
|
|
|
name, parentId, err := getNameAndParentId(categoryKey, existingCategories)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// create category on piwigo
|
|
id, err := piwigoApi.CreateCategory(parentId, name)
|
|
if err != nil {
|
|
return errors.New(fmt.Sprintf("Could not create category on piwigo: %s", err))
|
|
}
|
|
|
|
newCategory := piwigo.PiwigoCategory{Id: id, Name: name, ParentId: parentId, Key: categoryKey}
|
|
logrus.Println(newCategory)
|
|
existingCategories[newCategory.Key] = &newCategory
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func getNameAndParentId(category string, categories map[string]*piwigo.PiwigoCategory) (string, int, error) {
|
|
parentKey := filepath.Dir(category)
|
|
_, name := filepath.Split(category)
|
|
if name == category {
|
|
logrus.Debugf("The category %s is a root category, there is no parent", name)
|
|
return name, 0, nil
|
|
}
|
|
|
|
logrus.Debugf("Looking up parent with key %s", parentKey)
|
|
parent, exists := categories[parentKey]
|
|
if !exists {
|
|
return "", 0, errors.New(fmt.Sprintf("could not find parent with key %s", parentKey))
|
|
}
|
|
|
|
parentId := parent.Id
|
|
logrus.Debugf("Found parent %s with id %d", parentKey, parentId)
|
|
|
|
return name, parentId, nil
|
|
}
|