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Introduce migrateBookmarks to move (invalid) bookmarks to new books.

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This commit is contained in:
Matthieu Gautier
2024-01-19 11:04:20 +01:00
parent b16f6b9561
commit 8d97686b81
3 changed files with 220 additions and 1 deletions
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36
include/library.h
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@ -255,7 +255,7 @@ class Library: public std::enable_shared_from_this<Library>
void addBookmark(const Bookmark& bookmark);
/**
* Remove a bookmarkk
* Remove a bookmark
*
* @param zimId The zimId of the bookmark.
* @param url The url of the bookmark.
@ -263,6 +263,39 @@ class Library: public std::enable_shared_from_this<Library>
*/
bool removeBookmark(const std::string& zimId, const std::string& url);
/**
* Migrate all invalid bookmarks.
*
* All invalid bookmarks (ie pointing to unknown books, no check is made on bookmark pointing to
* invalid articles of valid book) will be migrated (if possible) to a better book.
* "Better book", will be determined using heuristics based on book name, flavour and date.
*
* @return A tuple<int, int>: <The number of bookmarks updated>, <Number of invalid bookmarks before migration was performed>.
*/
std::tuple<int, int> migrateBookmarks();
/**
* Migrate all bookmarks associated to a specific book.
*
* All bookmarks associated to `sourceBookId` book will be migrated to a better book.
* "Better book", will be determined using heuristics based on book name, flavour and date.
* @param source the source bookId of the bookmarks to migrate.
* @return The number of bookmarks updated.
*/
int migrateBookmarks(const std::string& sourceBookId);
/**
* Migrate bookmarks
*
* Migrate all bookmarks pointing to `source` to `destination`.
*
* @param sourceBookId the source bookId of the bookmarks to migrate.
* @param targetBookId the destination bookId to migrate the bookmarks to.
* @return The number of bookmarks updated.
*/
int migrateBookmarks(const std::string& sourceBookId, const std::string& targetBookId);
// XXX: This is a non-thread-safe operation
const Book& getBookById(const std::string& id) const;
// XXX: This is a non-thread-safe operation
@ -408,6 +441,7 @@ private: // functions
AttributeCounts getBookAttributeCounts(BookStrPropMemFn p) const;
std::vector<std::string> getBookPropValueSet(BookStrPropMemFn p) const;
BookIdCollection filterViaBookDB(const Filter& filter) const;
std::string getBestTargetBookId(const Bookmark& bookmark) const;
unsigned int getBookCount_not_protected(const bool localBooks, const bool remoteBooks) const;
void updateBookDB(const Book& book);
void dropCache(const std::string& bookId);