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new: cleaning up functions, base implementation of install function

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This commit is contained in:
ngn
2024-07-04 03:12:33 +03:00
parent 43cf7d26c8
commit 38b99eda79
25 changed files with 568 additions and 253 deletions
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4
src/database/database.c
View File

@ -18,6 +18,7 @@ char *queries[] = {
"INSERT INTO packages VALUES (?, ?, ?, ?, ?)",
"SELECT * FROM packages WHERE name = '?'",
"DELETE from packages WHERE name = '?'",
"SELECT * FROM packages",
};
lm_database_t *lm_database_new(char *path){
@ -50,6 +51,9 @@ lm_database_t *lm_database_new(char *path){
}
void lm_database_free(lm_database_t *db){
if(NULL != db->st)
sqlite3_finalize(db->st);
sqlite3_close(db->sql);
free(db->dir);

98
src/database/package.c
View File

@ -15,27 +15,26 @@ bool lm_database_add(lm_database_t *db, lm_pkg_t *pkg){
}
char depends[lm_package_depend_strlen(pkg)];
sqlite3_stmt *st = NULL;
bool ret = false;
if(sqlite3_prepare(db->sql, queries[QUERY_INSERT_PACKAGE], strlen(queries[QUERY_INSERT_PACKAGE]), &st, NULL) != SQLITE_OK){
if(sqlite3_prepare(db->sql, queries[QUERY_INSERT_PACKAGE], strlen(queries[QUERY_INSERT_PACKAGE]), &db->st, NULL) != SQLITE_OK){
pdebug(__func__, "failed to prepare statement for inserting %s: %s", pkg->name, sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlPrepareFail);
goto end;
}
sqlite3_bind_text(st, 1, pkg->name, strlen(pkg->name), SQLITE_STATIC);
sqlite3_bind_text(st, 2, pkg->desc, strlen(pkg->desc), SQLITE_STATIC);
sqlite3_bind_text(st, 3, pkg->version, strlen(pkg->version), SQLITE_STATIC);
sqlite3_bind_int64(st, 4, pkg->size);
sqlite3_bind_text(db->st, 1, pkg->name, strlen(pkg->name), SQLITE_STATIC);
sqlite3_bind_text(db->st, 2, pkg->desc, strlen(pkg->desc), SQLITE_STATIC);
sqlite3_bind_text(db->st, 3, pkg->version, strlen(pkg->version), SQLITE_STATIC);
sqlite3_bind_int64(db->st, 4, pkg->size);
if(!lm_package_depend_tostr(pkg, depends)){
pdebug(__func__, "failed to convert depends to string for inserting %s: %s", pkg->name, lm_strerror());
goto end;
}
sqlite3_bind_text(st, 5, depends, strlen(depends), SQLITE_STATIC);
sqlite3_bind_text(db->st, 5, depends, strlen(depends), SQLITE_STATIC);
if(sqlite3_step(st) != SQLITE_DONE){
if(sqlite3_step(db->st) != SQLITE_DONE){
pdebug(__func__, "failed to execute insert statement for inserting %s: %s", pkg->name, sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlInsertFail);
goto end;
@ -43,8 +42,10 @@ bool lm_database_add(lm_database_t *db, lm_pkg_t *pkg){
ret = true;
end:
if(NULL != st)
sqlite3_finalize(st);
if(NULL != db->st){
sqlite3_finalize(db->st);
db->st = NULL;
}
return ret;
}
@ -54,18 +55,17 @@ bool lm_database_find(lm_database_t *db, lm_pkg_t *pkg, char *name){
return false;
}
sqlite3_stmt *st;
bool ret = false;
if(sqlite3_prepare(db->sql, queries[QUERY_SELECT_PACKAGE], strlen(queries[QUERY_SELECT_PACKAGE]), &st, NULL) != SQLITE_OK){
if(sqlite3_prepare(db->sql, queries[QUERY_SELECT_PACKAGE], strlen(queries[QUERY_SELECT_PACKAGE]), &db->st, NULL) != SQLITE_OK){
pdebug(__func__, "failed to prepare statement for finding %s: %s", name, sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlPrepareFail);
goto end;
}
sqlite3_bind_text(st, 1, name, strlen(name), SQLITE_STATIC);
sqlite3_bind_text(db->st, 1, name, strlen(name), SQLITE_STATIC);
if(sqlite3_step(st) != SQLITE_ROW){
if(sqlite3_step(db->st) != SQLITE_ROW){
pdebug(__func__, "got no rows for %s", name);
lm_error_set(LM_ERR_DbSqlNotFound);
goto end;
@ -80,12 +80,12 @@ bool lm_database_find(lm_database_t *db, lm_pkg_t *pkg, char *name){
// we are initing it just in case the caller didn't
lm_package_init(pkg);
pkg->name = strdup((char*)sqlite3_column_text(st, 0));
pkg->desc = strdup((char*)sqlite3_column_text(st, 1));
pkg->version = strdup((char*)sqlite3_column_text(st, 2));
pkg->size = sqlite3_column_int64(st, 3);
pkg->name = strdup((char*)sqlite3_column_text(db->st, 0));
pkg->desc = strdup((char*)sqlite3_column_text(db->st, 1));
pkg->version = strdup((char*)sqlite3_column_text(db->st, 2));
pkg->size = sqlite3_column_int64(db->st, 3);
char *depends = (char*)sqlite3_column_text(st, 3);
char *depends = (char*)sqlite3_column_text(db->st, 3);
if(!lm_package_depend_fromstr(pkg, depends)){
pdebug(__func__, "failed to load depends for finding %s: %s", pkg->name, lm_strerror());
// error is set by the function
@ -94,8 +94,10 @@ bool lm_database_find(lm_database_t *db, lm_pkg_t *pkg, char *name){
ret = true;
end:
if(NULL != st)
sqlite3_finalize(st);
if(NULL != db->st){
sqlite3_finalize(db->st);
db->st = NULL;
}
return ret;
}
@ -105,18 +107,17 @@ bool lm_database_del(lm_database_t *db, lm_pkg_t *pkg){
return false;
}
sqlite3_stmt *st;
bool ret = false;
if(sqlite3_prepare(db->sql, queries[QUERY_DELETE_PACKAGE], strlen(queries[QUERY_DELETE_PACKAGE]), &st, NULL) != SQLITE_OK){
if(sqlite3_prepare(db->sql, queries[QUERY_DELETE_PACKAGE], strlen(queries[QUERY_DELETE_PACKAGE]), &db->st, NULL) != SQLITE_OK){
pdebug(__func__, "failed to prepare statement for deleting %s: %s", pkg->name, sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlPrepareFail);
goto end;
}
sqlite3_bind_text(st, 1, pkg->name, strlen(pkg->name), SQLITE_STATIC);
sqlite3_bind_text(db->st, 1, pkg->name, strlen(pkg->name), SQLITE_STATIC);
if(sqlite3_step(st) != SQLITE_DONE){
if(sqlite3_step(db->st) != SQLITE_DONE){
pdebug(__func__, "failed to execute delete statement for deleting %s: %s", pkg->name, sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlInsertFail);
goto end;
@ -124,7 +125,50 @@ bool lm_database_del(lm_database_t *db, lm_pkg_t *pkg){
ret = true;
end:
if(NULL != st)
sqlite3_finalize(st);
if(NULL != db->st){
sqlite3_finalize(db->st);
db->st = NULL;
}
return ret;
}
bool lm_database_next(lm_database_t *db, lm_pkg_t *pkg){
if(NULL == db || NULL == pkg){
lm_error_set(LM_ERR_ArgNULL);
return false;
}
if(NULL == db->st){
if(sqlite3_prepare(db->sql, queries[QUERY_ALL_PACKAGE], strlen(queries[QUERY_ALL_PACKAGE]), &db->st, NULL) != SQLITE_OK){
pdebug(__func__, "failed to prepare statement for selecting all: %s", sqlite3_errmsg(db->sql));
lm_error_set(LM_ERR_DbSqlPrepareFail);
return false;
}
}
else
lm_package_free(pkg);
if(sqlite3_step(db->st) != SQLITE_ROW){
sqlite3_finalize(db->st);
db->st = NULL;
return false;
}
lm_package_init(pkg);
pkg->name = strdup((char*)sqlite3_column_text(db->st, 0));
pkg->desc = strdup((char*)sqlite3_column_text(db->st, 1));
pkg->version = strdup((char*)sqlite3_column_text(db->st, 2));
pkg->size = sqlite3_column_int64(db->st, 3);
char *depends = (char*)sqlite3_column_text(db->st, 3);
if(!lm_package_depend_fromstr(pkg, depends)){
pdebug(__func__, "failed to load depends for finding %s: %s", pkg->name, lm_strerror());
sqlite3_finalize(db->st);
return false;
}
return true;
}