75 rindas
2.4 KiB
C++
75 rindas
2.4 KiB
C++
/* Copyright (c) 2018 Albert S.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "permissionsdaosqlite.h"
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PermissionsDaoSqlite::PermissionsDaoSqlite()
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{
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}
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std::optional<Permissions> PermissionsDaoSqlite::find(std::string pagename, std::string username)
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{
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auto query = *db << "SELECT permissions FROM permissions WHERE page = (SELECT id FROM page WHERE name = ?) AND "
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"userid = (SELECT id FROM user WHERE username = ?)";
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query << pagename << username;
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int permissions = 0;
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try
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{
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permissions = execInt(query);
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}
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catch(const sqlite::errors::no_rows &e)
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{
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return {};
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}
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return Permissions{permissions};
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}
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void PermissionsDaoSqlite::save(std::string pagename, std::string username, Permissions perms)
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{
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try
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{
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auto query =
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*db
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<< "INSERT OR REPLACE INTO permissions (id, permissions, userid, page) VALUES((SELECT id FROM permissions "
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"WHERE page = (SELECT id FROM page WHERE name = ?) AND userid = (SELECT id FROM user WHERE username = "
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"?)), ?, (SELECT id FROM user WHERE username = ?), (SELECT id FROM page WHERE name = ?))";
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query << pagename << username << perms.getPermissions() << username << pagename;
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query.execute();
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}
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catch(const sqlite::errors::no_rows &e)
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{
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throwFrom(e);
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}
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}
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void PermissionsDaoSqlite::clearForPage(std::string pagename)
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{
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try
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{
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auto stmt = *db << "DELETE FROM permissions WHERE page = (SELECT id FROM page WHERE name = ?)" << pagename;
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stmt.execute();
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}
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catch(sqlite::sqlite_exception &e)
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{
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throwFrom(e);
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}
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}
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