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                #    Copyright 2017 Starbot Discord Project  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    Licensed under the Apache License, Version 2.0 (the "License");  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    you may not use this file except in compliance with the License.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    You may obtain a copy of the License at  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #        http://www.apache.org/licenses/LICENSE-2.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    Unless required by applicable law or agreed to in writing, software  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    distributed under the License is distributed on an "AS IS" BASIS,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    See the License for the specific language governing permissions and  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #    limitations under the License.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                '''Functions for commonly used database items'''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from api import database  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from api.database.table import Table, TableTypes  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                # Manage stored prefixes in database.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def prefix_set(id_server, prefix):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    '''Set a server\'s prefix.'''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    database.init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    table_prefix = Table('prefixes', TableTypes.pGlobal) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    try:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_prefix = Table.search(table_prefix, 'serverid', '{}'.format(id_server)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    except:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # TODO: Narrow this and other Exception clauses.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # Table must be empty.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_prefix = None  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if entry_prefix:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_prefix.edit(dict(serverid=id_server, prefix=prefix))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    else:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # Create new entry  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Table.insert(table_prefix, dict(serverid=id_server, prefix=prefix))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def prefix_get(id_server):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    '''Get a server\'s prefix.'''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    database.init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    table_prefix = Table('prefixes', TableTypes.pGlobal) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    try:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_prefix = Table.search(table_prefix, 'serverid', '{}'.format(id_server)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    except:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # TODO: Narrow this and other Exception clauses.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # Table must be empty.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_prefix = None  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if entry_prefix:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return entry_prefix.data[1]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    else:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return '!'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                # Manage bot ownership.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def owners_check(id_user):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    '''Check if a user is an owner'''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    database.init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    table_owners = Table('owners', TableTypes.pGlobal) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    try:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_owner = Table.search(table_owners, 'userid', '{}'.format(id_user)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    except:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # TODO: Narrow this and other Exception clauses.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # Table must be empty.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_owner = None  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if entry_owner:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return True  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    else:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return False  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                # TODO: Make tables iterable.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                # def owners_get():  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #     database.init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #     table_owners = table('owners', tableTypes.pGlobal) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #     owners = []  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #     for entry in table_owners:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #         owners.append(entry.data[0])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                #     return owners  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def owners_get():  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    '''Return an array of owner IDs from the database'''  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    import sqlite3  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    conn = sqlite3.connect("bot.db3") | 
            
            
                                                                        
                            
            
                                    
            
            
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                    cursor = conn.cursor()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    cursor.execute('CREATE TABLE IF NOT EXISTS owners (userid INTEGER)') | 
            
            
                                                                        
                            
            
                                    
            
            
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                    cur = cursor.execute('SELECT userid FROM owners') | 
            
            
                                                                        
                            
            
                                    
            
            
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                    owners = []  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    for row in list(cur):  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        owners.append(row[0])  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    conn.commit()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    conn.close()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    return owners  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def owners_add(id_user):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    '''Add an owner to the database'''  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    database.init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    table_owners = Table('owners', TableTypes.pGlobal) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    try:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_owner = Table.search(table_owners, 'userid', '{}'.format(id_user)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    except:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # TODO: Narrow this and other Exception clauses.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        # Table must be empty.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        entry_owner = None  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if not entry_owner:  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                        Table.insert(table_owners, dict(userid=id_user))  | 
            
            
                                                        
            
                                    
            
            
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