79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
#pragma once
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#include "package.h"
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#include <sqlite3.h>
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#define HASH_LEN 32
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enum lm_query_index {
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QUERY_CREATE_PACKAGE_TABLE = 0,
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QUERY_INSERT_PACKAGE_SINGLE = 1,
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QUERY_SELECT_PACKAGE_SINGLE_1 = 2,
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QUERY_SELECT_PACKAGE_SINGLE_2 = 3,
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QUERY_DELETE_PACKAGE_SINGLE = 4,
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QUERY_SELECT_PACKAGE_ALL = 5,
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QUERY_CREATE_FILE_TABLE = 6,
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QUERY_INSERT_FILE_SINGLE = 7,
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QUERY_DELETE_FILE_ALL = 8,
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QUERY_SELECT_FILE_SINGLE = 9,
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QUERY_SELECT_FILE_ALL = 10,
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QUERY_UPDATE_FILE_1 = 11,
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QUERY_UPDATE_FILE_2 = 12,
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};
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enum lm_columns {
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FILES_COLUMN_PATH = 1,
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FILES_COLUMN_HASH = 2,
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FILES_COLUMN_KEEP = 3,
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FILES_COLUMN_PACKAGE = 4,
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PACKAGES_COLUMN_NAME = 1,
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PACKAGES_COLUMN_VERSION = 2,
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PACKAGES_COLUMN_DESC = 3,
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PACKAGES_COLUMN_SIZE = 4,
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PACKAGES_COLUMN_DEPENDS = 5,
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};
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extern char *queries[];
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typedef struct lm_database {
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sqlite3 *packages_db;
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sqlite3_stmt *packages_st;
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sqlite3 *files_db;
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sqlite3_stmt *files_st;
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lm_pkg_t *pkg;
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char *dir;
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} lm_database_t;
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lm_database_t *lm_database_new(char *path);
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void lm_database_free(lm_database_t *db);
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bool lm_database_step_all(sqlite3_stmt *st);
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bool lm_database_package_find(
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lm_database_t *db, lm_pkg_t *pkg, char *name, char *version); // finds a package by its name, package stored in *pkg
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bool lm_database_package_next(lm_database_t *db, lm_pkg_t *pkg); // gets the next package in the database
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bool lm_database_package_add(lm_database_t *db, lm_pkg_t *pkg); // adds a package to the database
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bool lm_database_package_del(lm_database_t *db, lm_pkg_t *pkg); // delete a package from the database
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void lm_database_package_next_free(
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lm_database_t *db, lm_pkg_t *pkg); // frees resources used for lm_database_package_next
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size_t lm_database_files_count(
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lm_database_t *db, lm_pkg_t *pkg); // returns the count of files associated with a package
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bool lm_database_files_contains(
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lm_database_t *db, lm_pkg_t *pkg, char *path); // check if a package contains the given file
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bool lm_database_files_matches(
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lm_database_t *db, char *path, char *hash); // checks if the given file matches with the given hash
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bool lm_database_files_iskeep(lm_database_t *db, char *path); // checks if the given file is marked as keep
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bool lm_database_files_next(
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lm_database_t *db, lm_pkg_t *pkg, char **path, char **hash, bool *keep); // gets the next file of the package
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bool lm_database_files_add(
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lm_database_t *db, lm_pkg_t *pkg, char *path, char *hash); // adds a file to the files database
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bool lm_database_files_del(lm_database_t *db, lm_pkg_t *pkg); // dels all files of belonging to a package
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void lm_database_files_next_free(lm_database_t *db, lm_pkg_t *pkg, char **path, char **hash,
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bool *keep); // frees resources used for lm_database_files_next
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bool lm_database_changes_update(lm_database_t *db, lm_pkg_t *pkg, char *file);
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char *lm_database_changes_get(lm_database_t *db, lm_pkg_t *pkg);
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bool lm_database_changes_del(lm_database_t *db, lm_pkg_t *pkg);
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