Example #1
0
    def get(self):
        # HANDLE PARAM : search_stirng - Any search string. An empty string (or None) will just return everything!
        search_string = request.args.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : order
        # Valid orders types are: `ASC` and `DESC`
        # Default: DESC
        order_arg = request.args.get('order') or 'DESC'
        if order_arg.upper() not in ['ASC', 'DESC']:
            return { 'message': 'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.format(order_arg)}
        order = asc if order_arg.upper()=='ASC' else desc
        # HANDLE PARAM: sort_by
        # Valid orders types are: first_name, last_name, email, date_account_created, rank, balance, status
        # Default: rank
        sort_by_arg = request.args.get('sort_by') or 'rank'

        final_query = generate_search_query(search_string, filters, order, sort_by_arg)
        transfer_accounts, total_items, total_pages, _ = paginate_query(final_query, ignore_last_fetched=True)
        if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN', 'admin'):
            result = transfer_accounts_schema.dump(transfer_accounts)
        elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
            result = view_transfer_accounts_schema.dump(transfer_accounts)

        return {
            'message': 'Successfully Loaded.',
            'items': total_items,
            'pages': total_pages,
            'query_time': datetime.datetime.utcnow(),
            'data': { 'transfer_accounts': result.data }
        }
    def put(self):
        put_data = request.get_json()
        # HANDLE PARAM : search_stirng - Any search string. An empty string (or None) will just return everything!
        search_string = put_data.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = put_data.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : include_accounts - Explicitly include these users
        include_accounts = put_data.get('include_accounts', [])
        # HANDLE PARAM : include_accounts - Explicitly exclude these users
        exclude_accounts = put_data.get('exclude_accounts', [])

        approve = put_data.get('approve')

        if include_accounts and exclude_accounts:
            return {
                'message':
                'Please either include or exclude users (include is additive from the whole search, while exclude is subtractive)'
            }

        order_arg = request.args.get('order') or 'DESC'
        if order_arg.upper() not in ['ASC', 'DESC']:
            return {
                'message':
                'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.
                format(order_arg)
            }
        order = asc if order_arg.upper() == 'ASC' else desc
        sort_by_arg = request.args.get('sort_by') or 'rank'

        if include_accounts:
            transfer_accounts = db.session.query(TransferAccount).filter(
                TransferAccount.id.in_(include_accounts)).all()
        else:
            search_query = generate_search_query(search_string,
                                                 filters,
                                                 order,
                                                 sort_by_arg,
                                                 include_user=True)
            search_query = search_query.filter(
                TransferAccount.id.notin_(exclude_accounts))
            results = search_query.all()
            transfer_accounts = [
                r[0] for r in results
            ]  # Get TransferAccount (TransferAccount, searchRank, User)

        for ta in transfer_accounts:
            if approve == True:
                ta.is_approved = True
            elif approve == False:
                ta.is_approved = False

        db.session.commit()

        response_object = {
            'status': 'success',
            'message': 'Successfully Edited Transfer Accounts.',
        }
        return make_response(jsonify(response_object)), 201
    def get(self):

        start_date = request.args.get('start_date')
        end_date = request.args.get('end_date')
        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)
        transfer_stats = calculate_transfer_stats(total_time_series=True,
                                                  start_date=start_date,
                                                  end_date=end_date,
                                                  user_filter=filters)

        transfer_stats = {
            'total_distributed':
            '15300.0000000000000000',
            'total_spent':
            0,
            'total_exchanged':
            0,
            'has_transferred_count':
            0,
            'zero_balance_count':
            0,
            'total_beneficiaries':
            3,
            'total_users':
            3,
            'master_wallet_balance':
            0,
            'daily_transaction_volume': [{
                'date': '2020-04-29T07:05:01.771621',
                'volume': 0
            }],
            'daily_disbursement_volume': [{
                'date': '2020-04-29T00:00:00',
                'volume': ('300.0000000000000000')
            }, {
                'date': '2020-04-28T00:00:00',
                'volume': '15000.0000000000000000'
            }],
            'transfer_use_breakdown': [],
            'last_day_volume': {
                'date': '2020-04-29T07:05:01.771617',
                'volume': 0
            },
            'filter_active':
            False
        }

        response_object = {
            'status': 'success',
            'message': 'Successfully Loaded.',
            'data': {
                'transfer_stats': transfer_stats
            }
        }

        return make_response(jsonify(response_object)), 200
Example #4
0
    def get(self):

        start_date = request.args.get('start_date')
        end_date = request.args.get('end_date')
        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)
        transfer_stats = calculate_transfer_stats(total_time_series=True, start_date=start_date, end_date=end_date, user_filter=filters)

        response_object = {
            'status': 'success',
            'message': 'Successfully Loaded.',
            'data': {
                'transfer_stats': transfer_stats
            }
        }

        return make_response(jsonify(response_object)), 200
    def get(self):
        # HANDLE PARAM : search_stirng - Any search string. An empty string (or None) will just return everything!
        search_string = request.args.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : order
        # Valid orders types are: `ASC` and `DESC`
        # Default: DESC
        order_arg = request.args.get('order') or 'DESC'
        if order_arg.upper() not in ['ASC', 'DESC']:
            return {
                'message':
                'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.
                format(order_arg)
            }
        order = asc if order_arg.upper() == 'ASC' else desc
        # HANDLE PARAM: sort_by
        # Valid orders types are: first_name, last_name, email, date_account_created, rank, balance, status
        # Default: rank
        sort_types_to_database_types = {
            'first_name': User.first_name,
            'last_name': User.last_name,
            'email': User.email,
            'date_account_created': User.created,
            'rank': 'rank',
            'balance': TransferAccount._balance_wei,
            'status': TransferAccount.is_approved,
        }
        sort_by_arg = request.args.get('sort_by') or 'rank'
        if sort_by_arg not in sort_types_to_database_types:
            return {
                'message': f'Invalid sort_by value {sort_by_arg}. Please use one of the following: {sort_types_to_database_types.keys()}'\
            }

        # To add new searchable column, simply add a new SearchableColumn object!
        # And don't forget to add a trigram index on that column too-- see migration 33df5e72fca4 for reference
        user_search_columns = [
            SearchableColumn('first_name', User.first_name, rank=1.5),
            SearchableColumn('last_name', User.last_name, rank=1.5),
            SearchableColumn('phone', User.phone, rank=2),
            SearchableColumn('public_serial_number',
                             User.public_serial_number,
                             rank=2),
            SearchableColumn('location', User.location, rank=1),
            SearchableColumn('primary_blockchain_address',
                             User.primary_blockchain_address,
                             rank=2),
        ]

        sum_search = reduce(lambda x, y: x + y, [
            sc.get_similarity_query(search_string)
            for sc in user_search_columns
        ])
        sort_by = sum_search if sort_by_arg == 'rank' else sort_types_to_database_types[
            sort_by_arg]
        # If there's no search string, the process is the same, just sort by account creation date
        sort_by = sort_types_to_database_types[
            'date_account_created'] if sort_by == 'rank' and not search_string else sort_by

        final_query = db.session.query(TransferAccount, User, sum_search)\
            .with_entities(TransferAccount, sum_search)\
            .outerjoin(TransferAccount, User.default_transfer_account_id == TransferAccount.id)\
            .filter(TransferAccount.is_ghost != True)\
            .order_by(order(sort_by))
        # If there is a search string, we only want to return ranked results!
        final_query = final_query.filter(
            sum_search != 0) if search_string else final_query

        final_query = apply_filters(final_query, filters, User)
        transfer_accounts, total_items, total_pages, _ = paginate_query(
            final_query, ignore_last_fetched=True)
        accounts = [resultTuple[0] for resultTuple in transfer_accounts]
        if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN', 'admin'):
            result = transfer_accounts_schema.dump(accounts)
        elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
            result = view_transfer_accounts_schema.dump(accounts)

        return {
            'message': 'Successfully Loaded.',
            'items': total_items,
            'pages': total_pages,
            'query_time': datetime.datetime.utcnow(),
            'data': {
                'transfer_accounts': result.data
            }
        }
    def get(self):
        """
        This endpoint searches transfer accounts and credit transfers. It will check first name/last name/phone number/email address
        Parameters:
            - search_string: Any string you want to search. When empty or not provided, all results will be returned. 
            - search_type: Valid inputs are transfer_accounts, and credit_transfers.
            - order: Which order to return results in (ASC or DESC)
            - sort_by: What to sort by. `rank` works for both, and sorts by search relevance.
                - Transfer Accounts can be sorted by: 'first_name', 'last_name', 'email', 'date_account_created', 'rank', 'balance', 'status'
                - Credit Transfers can be sorted by: 'sender_first_name', 'sender_last_name', 'sender_email', 'sender_date_account_created', 
                  'recipient_first_name', 'recipient_last_name', 'recipient_email', 'recipient_date_account_created', 'rank', 'amount', 
                  'transfer_type', 'approval', 'date_transaction_created'
        Return Value:
            Results object, similar to the existing transfer_accounts and credit_transfers API return values
        """
        # HANDLE PARAM : search_stirng
        search_string = request.args.get('search_string') or ''

        # HANDLE PARAM : search_type
        # Valid search types are: `transfer_accounts` and `credit_transfers`
        # Default: transfer_accounts
        search_type = request.args.get('search_type') or 'transfer_accounts'
        if search_type not in ['transfer_accounts', 'credit_transfers']:
            response_object = {
                'message':
                'Invalid search_type \'{}\'. Please use type \'transfer_accounts\' or \'credit_transfers\''
                .format(search_type),
            }
            return make_response(jsonify(response_object)), 400

        # HANDLE PARAM : sort_by
        # Valid params differ depending on sort_by. See: sort_by
        # Default: rank

        # Aliases used for joining the separate sender and recipient objects to transfers
        sender = aliased(User)
        recipient = aliased(User)
        # Build order by object
        sort_types_to_database_types = {
            'first_name': User.first_name,
            'last_name': User.last_name,
            'email': User.email,
            'date_account_created': User.created,
            'rank': 'rank',
            'balance': TransferAccount._balance_wei,
            'status': TransferAccount.is_approved,
            'amount': CreditTransfer.transfer_amount,
            'transfer_type': CreditTransfer.transfer_type,
            'approval': CreditTransfer.transfer_status,
            'date_transaction_created': CreditTransfer.resolved_date,
            'sender_first_name': sender.first_name,
            'sender_last_name': sender.last_name,
            'sender_email': sender.email,
            'sender_date_account_created': recipient.created,
            'recipient_first_name': recipient.first_name,
            'recipient_last_name': recipient.last_name,
            'recipient_email': recipient.email,
            'recipient_date_account_created': recipient.created
        }

        # These lists are to validate the user input-- not using sort_types_to_database_types since credit_transfers and transfer_accounts have unique options
        user_sorting_options = [
            'first_name', 'last_name', 'email', 'date_account_created'
        ]
        sender_sorting_options = list(
            map(lambda s: 'sender_' + s, user_sorting_options)
        )  # sender_first_name, sender_last_name, etc...
        recipient_sorting_options = list(
            map(lambda s: 'recipient_' + s, user_sorting_options)
        )  # recipient_first_name, recipient_last_name, etc...
        sorting_options = {
            'transfer_accounts':
            [*user_sorting_options, 'rank', 'balance', 'status'],
            'credit_transfers': [
                *sender_sorting_options, *recipient_sorting_options, 'rank',
                'amount', 'transfer_type', 'approval',
                'date_transaction_created'
            ]
        }
        sort_by_arg = request.args.get('sort_by') or 'rank'
        if sort_by_arg not in sorting_options[search_type]:
            response_object = {
                # Example output:
                # "Invalid sort_by value 'pizza'. Please use one of the following: 'first_name', 'last_name', 'email', 'rank', 'balance', 'status', 'date_account_created'"
                'message': 'Invalid sort_by value \'{}\'. Please use one of the following: {}'\
                    .format(sort_by_arg, ', '.join('\'{}\''.format(a) for a in sorting_options[search_type])),
            }
            return make_response(jsonify(response_object)), 400
        sort_by = sort_types_to_database_types[sort_by_arg]

        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)

        # HANDLE PARAM : order
        # Valid orders types are: `ASC` and `DESC`
        # Default: DESC
        order_arg = request.args.get('order') or 'DESC'
        if order_arg not in ['ASC', 'DESC']:
            response_object = {
                'message':
                'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.
                format(order_arg),
            }
            return make_response(jsonify(response_object)), 400
        order = desc
        if order_arg == 'ASC':
            order = asc

        # Note: Using tsquery wildcards here. Good docs of them here:
        # https://www.postgresql.org/docs/current/datatype-textsearch.html#DATATYPE-TSQUERY
        # 'Fran deRoo' -> 'Fran:* | deRoo:*'
        # Matches strings like "Francine deRoos"
        # Will also match "Michiel deRoos" because of the or clause, but this will be ranked lower
        search_string = re.sub('\s+', ' ', search_string)
        search_terms = search_string.strip().split(' ')
        tsquery = ':* | '.join(search_terms) + ':*'

        # Return everything if the search string is empty
        if search_string == '':
            if search_type == 'transfer_accounts':
                final_query = TransferAccount.query.filter(TransferAccount.is_ghost != True)\
                    .join(User, User.default_transfer_account_id == TransferAccount.id)
                final_query = apply_filters(final_query, filters, User)
                if sort_by_arg == 'rank':
                    # There's no search rank when there's no query string, so do chrono instead
                    final_query = final_query.order_by(order(User.created))
                else:
                    final_query = final_query.order_by(order(sort_by))

                transfer_accounts, total_items, total_pages = paginate_query(
                    final_query, TransferAccount)
                result = transfer_accounts_schema.dump(transfer_accounts)
                data = {'transfer_accounts': result.data}
            else:
                final_query = CreditTransfer.query.filter()\
                    .outerjoin(sender, sender.default_transfer_account_id == CreditTransfer.sender_transfer_account_id)\
                    .outerjoin(recipient, recipient.default_transfer_account_id == CreditTransfer.recipient_transfer_account_id)
                if sort_by_arg == 'rank':
                    # There's no search rank when there's no query string, so do chrono instead
                    final_query = final_query.order_by(
                        order(CreditTransfer.created))
                else:
                    final_query = final_query.order_by(order(sort_by))

                credit_transfers, total_items, total_pages = paginate_query(
                    final_query, CreditTransfer)
                result = credit_transfers_schema.dump(credit_transfers)
                data = {'credit_transfers': result.data}

        else:
            # First get users who match search string
            user_search_result = db.session.query(
                db.distinct(SearchView.id),
                SearchView,
                # This ugly (but functional) multi-tscolumn ranking is a modified from Ben Smithgall's blog post
                # https://www.codeforamerica.org/blog/2015/07/02/multi-table-full-text-search-with-postgres-flask-and-sqlalchemy/
                db.func.max(db.func.full_text.ts_rank(
                    db.func.setweight(db.func.coalesce(SearchView.tsv_email, ''), 'D')\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_phone, ''), 'A'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_first_name, ''), 'B'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_last_name, ''), 'B'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_public_serial_number, ''), 'A'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_primary_blockchain_address, ''), 'A'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_location, ''), 'C'))\
                        .concat(db.func.setweight(db.func.coalesce(SearchView.tsv_default_transfer_account_id, ''), 'A')),
                        db.func.to_tsquery(tsquery, postgresql_regconfig='english')))\
                .label('rank'))\
                .group_by(SearchView)\
                .subquery()

            # Then use those results to join aginst TransferAccount or CreditTransfer
            if search_type == 'transfer_accounts':
                # TransferAccount Search Logic
                final_query = db.session.query(TransferAccount)\
                    .join(user_search_result, user_search_result.c.default_transfer_account_id == TransferAccount.id)\
                    .join(User, user_search_result.c.default_transfer_account_id == User.default_transfer_account_id)\
                    .filter(user_search_result.c.rank > 0.0)\
                    .filter(TransferAccount.is_ghost != True)
                final_query = apply_filters(final_query, filters, User)

                if sort_by_arg == 'rank':
                    final_query = final_query.order_by(
                        order(user_search_result.c.rank))
                else:
                    final_query = final_query.order_by(order(sort_by))

                transfer_accounts, total_items, total_pages = paginate_query(
                    final_query, TransferAccount)
                result = transfer_accounts_schema.dump(transfer_accounts)
                data = {'transfer_accounts': result.data}
            # CreditTransfer Search Logic
            else:
                sender_search_result = aliased(user_search_result)
                recipient_search_result = aliased(user_search_result)
                # Join the search results objects to sort by rank, as well as aliased user objects (sender/recipient) for other sorting options
                final_query = db.session.query(CreditTransfer)\
                    .outerjoin(sender_search_result,
                        sender_search_result.c.default_transfer_account_id == CreditTransfer.sender_transfer_account_id
                    )\
                    .outerjoin(recipient_search_result,
                        recipient_search_result.c.default_transfer_account_id == CreditTransfer.recipient_transfer_account_id
                    )\
                    .outerjoin(sender,
                        sender_search_result.c.default_transfer_account_id == sender.default_transfer_account_id
                    )\
                    .outerjoin(recipient,
                        recipient_search_result.c.default_transfer_account_id == recipient.default_transfer_account_id
                    )\
                    .filter(or_(recipient_search_result.c.rank > 0.0, sender_search_result.c.rank > 0.0))

                if sort_by_arg == 'rank':
                    final_query = final_query.order_by(
                        order(recipient_search_result.c.rank +
                              sender_search_result.c.rank))
                else:
                    final_query = final_query.order_by(order(sort_by))
                credit_transfers, total_items, total_pages = paginate_query(
                    final_query, CreditTransfer)
                result = credit_transfers_schema.dump(credit_transfers)
                data = {'credit_transfers': result.data}

        response_object = {
            'message': 'Successfully Loaded.',
            'items': total_items,
            'pages': total_pages,
            'query_time': datetime.datetime.utcnow(),
            'data': data
        }

        bytes_data = orjson.dumps(response_object)
        resp = make_response(bytes_data, 200)
        resp.mimetype = 'application/json'
        return resp
Example #7
0
    def get(self, credit_transfer_id):
        transfer_account_ids = request.args.get('transfer_account_ids')
        # Handle search parameters
        # HANDLE PARAM : search_string - Any search string. An empty string (or None) will just return everything!
        search_string = request.args.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = request.args.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : order
        # Valid orders types are: `ASC` and `DESC`
        # Default: DESC
        order_arg = request.args.get('order') or 'DESC'
        if order_arg.upper() not in ['ASC', 'DESC']:
            return {
                'message':
                'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.
                format(order_arg)
            }
        order = asc if order_arg.upper() == 'ASC' else desc
        # HANDLE PARAM: sort_by
        # Valid orders types are: first_name, last_name, email, date_account_created, rank, balance, status
        # Default: rank
        sort_by_arg = request.args.get('sort_by') or 'rank'

        if credit_transfer_id:
            credit_transfer = CreditTransfer.query.get(credit_transfer_id)

            if credit_transfer is None:
                return make_response(
                    jsonify({'message': 'Credit transfer not found'})), 404

            if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN',
                                                 'admin'):
                result = credit_transfer_schema.dump(credit_transfer).data
            elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
                result = view_credit_transfer_schema.dump(credit_transfer).data

            transfer_stats = []

            response_object = {
                'status': 'success',
                'message': 'Successfully Loaded.',
                'data': {
                    'credit_transfer': result,
                    'transfer_stats': transfer_stats
                }
            }

            return make_response(jsonify(response_object)), 200

        else:
            if transfer_account_ids:
                # We're getting a list of transfer accounts - parse
                try:
                    parsed_transfer_account_ids = list(
                        map(lambda x: int(x),
                            filter(None, transfer_account_ids.split(','))))
                except Exception as e:
                    response_object = {'status': 'fail', 'message': str(e)}
                    return make_response(jsonify(response_object)), 400

                if parsed_transfer_account_ids:
                    try:
                        query = generate_search_query(
                            search_string,
                            filters,
                            order,
                            sort_by_arg,
                            search_type=CREDIT_TRANSFER)
                    except Exception as e:
                        response_object = {'status': 'fail', 'message': str(e)}
                        return make_response(jsonify(response_object)), 200

                    final_query = query.filter(
                        or_(
                            CreditTransfer.recipient_transfer_account_id.in_(
                                parsed_transfer_account_ids),
                            CreditTransfer.sender_transfer_account_id.in_(
                                parsed_transfer_account_ids)))

                    credit_transfers, total_items, total_pages, new_last_fetched = paginate_query(
                        final_query, ignore_last_fetched=True)
                    if AccessControl.has_sufficient_tier(
                            g.user.roles, 'ADMIN', 'admin'):
                        result = credit_transfers_schema.dump(credit_transfers)
                    elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
                        result = view_credit_transfers_schema.dump(
                            credit_transfers)

                    return {
                        'status': 'success',
                        'message': 'Successfully Loaded.',
                        'items': total_items,
                        'pages': total_pages,
                        'last_fetched': new_last_fetched,
                        'query_time': datetime.datetime.utcnow(),
                        'data': {
                            'credit_transfers': result.data
                        }
                    }

            else:
                try:
                    final_query = generate_search_query(
                        search_string,
                        filters,
                        order,
                        sort_by_arg,
                        search_type=CREDIT_TRANSFER)
                except Exception as e:
                    response_object = {'status': 'fail', 'message': str(e)}
                    return make_response(jsonify(response_object)), 200

            credit_transfers, total_items, total_pages, new_last_fetched = paginate_query(
                final_query, ignore_last_fetched=True)
            if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN',
                                                 'admin'):
                result = credit_transfers_schema.dump(credit_transfers)
            elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
                result = view_credit_transfers_schema.dump(credit_transfers)

            return {
                'status': 'success',
                'message': 'Successfully Loaded.',
                'items': total_items,
                'pages': total_pages,
                'last_fetched': new_last_fetched,
                'query_time': datetime.datetime.utcnow(),
                'data': {
                    'credit_transfers': result.data
                }
            }
    def get(self, transfer_account_id):

        account_type_filter = request.args.get('account_type')
        result = None

        if transfer_account_id:
            transfer_account = TransferAccount.query.get(transfer_account_id)

            if transfer_account is None:
                response_object = {
                    'message':
                    'No such transfer account: {}'.format(transfer_account_id),
                }

                return make_response(jsonify(response_object)), 400

            if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN',
                                                 'admin'):
                result = transfer_account_schema.dump(transfer_account)
            elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
                result = view_transfer_account_schema.dump(transfer_account)

            response_object = {
                'message': 'Successfully Loaded.',
                'data': {
                    'transfer_account': result.data,
                }
            }
            return make_response(jsonify(response_object)), 201

        else:

            search_string = request.args.get('search_string') or ''
            # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
            encoded_filters = request.args.get('params')
            filters = process_transfer_filters(encoded_filters)
            # HANDLE PARAM : order
            # Valid orders types are: `ASC` and `DESC`
            # Default: DESC
            order_arg = request.args.get('order') or 'DESC'
            if order_arg.upper() not in ['ASC', 'DESC']:
                return {
                    'message':
                    'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''
                    .format(order_arg)
                }
            order = asc if order_arg.upper() == 'ASC' else desc
            # HANDLE PARAM: sort_by
            # Valid orders types are: first_name, last_name, email, date_account_created, rank, balance, status
            # Default: rank
            sort_by_arg = request.args.get('sort_by') or 'rank'

            base_query = generate_search_query(
                search_string, filters, order,
                sort_by_arg).filter(TransferAccount.is_ghost != True)

            if account_type_filter == 'vendor':
                transfer_accounts_query = base_query.filter_by(is_vendor=True)
            elif account_type_filter == 'beneficiary':
                transfer_accounts_query = base_query.filter_by(
                    is_beneficiary=True)
            else:
                pass
                # Filter Contract, Float and Organisation Transfer Accounts
                transfer_accounts_query = (base_query.filter(
                    TransferAccount.account_type == TransferAccountType.USER))

            transfer_accounts, total_items, total_pages, new_last_fetched = paginate_query(
                transfer_accounts_query)

            if transfer_accounts is None:
                response_object = {
                    'message': 'No transfer accounts',
                }

                return make_response(jsonify(response_object)), 400

            if AccessControl.has_sufficient_tier(g.user.roles, 'ADMIN',
                                                 'admin'):
                result = transfer_accounts_schema.dump(transfer_accounts)
            elif AccessControl.has_any_tier(g.user.roles, 'ADMIN'):
                result = view_transfer_accounts_schema.dump(transfer_accounts)

            response_object = {
                'message':
                'Successfully Loaded.',
                'items':
                total_items,
                'pages':
                total_pages,
                'last_fetched':
                new_last_fetched,
                'query_time':
                datetime.datetime.utcnow().strftime("%m/%d/%Y, %H:%M:%S"),
                'data': {
                    'transfer_accounts': result.data
                }
            }
            return make_response(json.dumps(response_object), 200)
Example #9
0
    def get(self):
        """
        This endpoint generates metrics for both transfers and participants.
        By default, it returns all metric types, but can provide a certian type of metric with the metric_type 
        parameter. When requesting `transfer` metric types, all `encoded_filters` are applicable, but only
        a subset are applicable to `participant` metrics. To see which metrics are applicable to which metric type,
        see documentation for the `/metrics/filters/` endpoint.
        Parameters:
            - start_date: (Default: None) Start date string of range to query. Format: "2020-01-01T15:00:00.000Z"
            - end_date: (Default: None) End date string of range to query. Format: "2020-01-01T15:00:00.000Z"
            - encoded_filters: (Default: None) Set of filters to apply to the metrics query. 
                Additional documentation for filters can be found in /utils/transfer_filter.py
            - disable_cache: (Default: False) Force-disables cache
            - metric_type: (Default: 'all') Allows the user to swtich between `transfer`, `participant`, and `all`
            - timeseries_unit: (Default: 'day') Allows the user to swtich between `day`, `week`, `month` and `year`
            - group_by: (Default: 'ungrouped') Allows the user to swtich choose group_by category. See /metrics/filters for all options
            - token_id: (Default: None) If multi-org is being used, and the orgs have different tokens, this lets the user choose
                which token's stats to present
        """

        start_date = request.args.get('start_date')
        end_date = request.args.get('end_date')
        encoded_filters = request.args.get('params')

        disable_cache = request.args.get('disable_cache', 'False').lower() in [
            'true', '1'
        ]  # Defaults to bool false
        metric_type = request.args.get('metric_type', metrics_const.ALL)
        requested_metric = request.args.get('requested_metric',
                                            metrics_const.ALL)
        timeseries_unit = request.args.get('timeseries_unit',
                                           metrics_const.DAY)
        group_by = request.args.get('group_by', metrics_const.UNGROUPED)
        token_id = request.args.get('token_id', None)

        if timeseries_unit not in metrics_const.TIMESERIES_UNITS:
            raise Exception(
                f'{timeseries_unit} not a valid timeseries unit. Please choose one of the following: {", ".join(metrics_const.TIMESERIES_UNITS)}'
            )

        if metric_type not in metrics_const.METRIC_TYPES:
            raise Exception(
                f'{metric_type} not a valid metric type. Please choose one of the following: {", ".join(metrics_const.METRIC_TYPES)}'
            )

        groups = Groups()
        if group_by not in groups.GROUP_TYPES.keys():
            raise Exception(
                f'{group_by} not a valid grouping type. Please choose one of the following: {", ".join(groups.GROUP_TYPES.keys())}'
            )

        filters = process_transfer_filters(encoded_filters)

        transfer_stats = calculate_transfer_stats(
            start_date=start_date,
            end_date=end_date,
            user_filter=filters,
            metric_type=metric_type,
            requested_metric=requested_metric,
            disable_cache=disable_cache,
            timeseries_unit=timeseries_unit,
            group_by=group_by,
            token_id=token_id)

        response_object = {
            'status': 'success',
            'message': 'Successfully Loaded.',
            'data': {
                'transfer_stats': transfer_stats
            }
        }

        return make_response(jsonify(response_object)), 200
Example #10
0
    def post(self):
        post_data = request.get_json()

        # --- Handle Parameters ---
        # HANDLE PARAM : label - Name for the disbursement
        label = post_data.get('label') or ''
        # HANDLE PARAM : search_string - Any search string. An empty string (or None) will just return everything!
        search_string = post_data.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = post_data.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : include_accounts - Explicitly include these users
        include_accounts = post_data.get('include_accounts', [])
        # HANDLE PARAM : include_accounts - Explicitly exclude these users
        exclude_accounts = post_data.get('exclude_accounts', [])
        disbursement_amount = abs(
            round(Decimal(post_data.get('disbursement_amount') or 0), 6))
        if include_accounts and exclude_accounts:
            return {
                'message':
                'Please either include or exclude users (include is additive from the whole search, while exclude is subtractive)'
            }
        # HANDLE PARAM : transfer_type - Transfer type-- either DISBURSEMENT, RECLAMATION, or BALANCE
        transfer_type = post_data.get('transfer_type', 'DISBURSEMENT')
        if transfer_type not in ['DISBURSEMENT', 'RECLAMATION', 'BALANCE']:
            return {
                'message':
                f'{transfer_type} not a valid transfer type. Please choose one of DISBURSEMENT, RECLAMATION, or BALANCE'
            }

        order_arg = request.args.get('order') or 'DESC'
        if order_arg.upper() not in ['ASC', 'DESC']:
            return {
                'message':
                'Invalid order value \'{}\'. Please use \'ASC\' or \'DESC\''.
                format(order_arg)
            }
        order = asc if order_arg.upper() == 'ASC' else desc
        sort_by_arg = request.args.get('sort_by') or 'rank'

        # --- Build Disbursement Object ---
        d = Disbursement(creator_user=g.user,
                         label=label,
                         search_string=search_string,
                         search_filter_params=encoded_filters,
                         include_accounts=include_accounts,
                         exclude_accounts=exclude_accounts,
                         disbursement_amount=disbursement_amount,
                         transfer_type=transfer_type)

        if include_accounts:
            transfer_accounts = db.session.query(TransferAccount).filter(
                TransferAccount.id.in_(include_accounts)).all()
        else:
            search_query = generate_search_query(search_string,
                                                 filters,
                                                 order,
                                                 sort_by_arg,
                                                 include_user=True)
            search_query = search_query.filter(
                TransferAccount.id.notin_(exclude_accounts))
            results = search_query.all()
            transfer_accounts = [
                r[0] for r in results
            ]  # Get TransferAccount (TransferAccount, searchRank, User)
        d.transfer_accounts.extend(transfer_accounts)

        db.session.flush()

        disbursement = disbursement_schema.dump(d).data

        response_object = {
            'data': {
                'status': 'success',
                'disbursement': disbursement
            }
        }
        return make_response(jsonify(response_object)), 201
Example #11
0
def generate_export(post_data):
    from server.models.credit_transfer import CreditTransfer
    from server.models.transfer_account import TransferAccount
    from server.models.user import User

    export_type = post_data.get('export_type')
    include_transfers = post_data.get('include_transfers')  # True or False
    include_custom_attributes = post_data.get(
        'include_custom_attributes')  # True or False
    user_type = post_data.get('user_type')  # Beneficiaries, Vendors, All
    #  TODO: implement date_range
    date_range = post_data.get('date_range')  # last day, previous week, or all

    payable_period_type = post_data.get('payable_period_type',
                                        'month')  # day, week, month
    payable_period_length = post_data.get(
        'payable_period_length', 1)  # Integer, ie "payable every _2_ months"
    payable_epoch = post_data.get(
        'payable_epoch')  # When did the very first cycle begin?

    payable_period_start_date = post_data.get(
        'payable_period_start_date'
    )  # any sort of reasonable date string for custom date period
    payable_period_end_date = post_data.get('payable_period_end_date')

    transfer_account_columns = [
        {
            'header': 'Account ID',
            'query_type': 'db',
            'query': 'id'
        }, {
            'header': 'User ID',
            'query_type': 'custom',
            'query': 'user_id'
        }, {
            'header': 'First Name',
            'query_type': 'custom',
            'query': 'first_name'
        }, {
            'header': 'Last Name',
            'query_type': 'custom',
            'query': 'last_name'
        }, {
            'header': 'Public Serial Number',
            'query_type': 'custom',
            'query': 'public_serial_number'
        }, {
            'header': 'Phone',
            'query_type': 'custom',
            'query': 'phone'
        }, {
            'header': 'Created (UTC)',
            'query_type': 'db',
            'query': 'created'
        }, {
            'header': 'Approved',
            'query_type': 'db',
            'query': 'is_approved'
        }, {
            'header': 'Beneficiary',
            'query_type': 'custom',
            'query': 'has_beneficiary_role'
        }, {
            'header': 'Vendor',
            'query_type': 'custom',
            'query': 'has_vendor_role'
        }, {
            'header': 'Location',
            'query_type': 'custom',
            'query': 'location'
        }, {
            'header': 'Current Balance',
            'query_type': 'custom',
            'query': 'balance'
        }, {
            'header': 'Amount Received',
            'query_type': 'custom',
            'query': 'received'
        }, {
            'header': 'Amount Sent',
            'query_type': 'custom',
            'query': 'sent'
        }
        # {'header': 'Prev. Period Payable',  'query_type': 'custom', 'query': 'prev_period_payable'},
        # {'header': 'Total Payable',         'query_type': 'custom', 'query': 'total_payable'},
    ]

    credit_transfer_columns = [
        {
            'header': 'ID',
            'query_type': 'db',
            'query': 'id'
        },
        {
            'header': 'Transfer Amount',
            'query_type': 'custom',
            'query': 'transfer_amount'
        },
        {
            'header': 'Created',
            'query_type': 'db',
            'query': 'created'
        },
        {
            'header': 'Resolved Date',
            'query_type': 'db',
            'query': 'resolved_date'
        },
        {
            'header': 'Transfer Type',
            'query_type': 'enum',
            'query': 'transfer_type'
        },
        {
            'header': 'Transfer Type',
            'query_type': 'enum',
            'query': 'transfer_subtype'
        },
        {
            'header': 'Transfer Status',
            'query_type': 'enum',
            'query': 'transfer_status'
        },
        {
            'header': 'Sender ID',
            'query_type': 'db',
            'query': 'sender_transfer_account_id'
        },
        {
            'header': 'Recipient ID',
            'query_type': 'db',
            'query': 'recipient_transfer_account_id'
        },
        {
            'header': 'Transfer Uses',
            'query_type': 'custom',
            'query': 'transfer_usages'
        },
    ]

    # need to add Balance (Payable)

    random_string = ''.join(random.choices(string.ascii_letters, k=5))
    # TODO MAKE THIS API AUTHED
    time = str(datetime.utcnow())

    base_filename = current_app.config['DEPLOYMENT_NAME'] + '-id' + str(
        g.user.id) + '-' + str(time[0:10]) + '-' + random_string
    workbook_filename = base_filename + '.xlsx'
    # e.g. dev-id1-2018-09-19-asfi.xlsx
    pdf_filename = base_filename + '.pdf'

    wb = Workbook()
    ws = wb.new_sheet("transfer_accounts")

    # ws1 = wb.create_sheet(title='transfer_accounts')

    start_date = None
    end_date = None
    user_filter = None

    for index, column in enumerate(transfer_account_columns):
        ws[1][index + 1] = column['header']

    # Create transfer_accounts workbook headers
    for index, column in enumerate(transfer_account_columns):
        ws[1][index + 1] = column['header']

    user_accounts = []
    credit_transfer_list = []

    # filter user accounts
    if user_type == 'beneficiary':
        user_filter = User.has_beneficiary_role

    if user_type == 'vendor':
        user_filter = User.has_vendor_role

    if date_range == 'all':
        end_date = datetime.utcnow()
        start_date = end_date - timedelta(weeks=520)

    if date_range == 'day':
        # return previous day of transactions
        end_date = datetime.utcnow()
        start_date = end_date - timedelta(days=1)

    if date_range == 'week':
        # return previous week of transactions
        end_date = datetime.utcnow()
        start_date = end_date - timedelta(weeks=1)

    if user_filter is not None:
        user_accounts = User.query.filter(user_filter == True).options(
            joinedload(User.transfer_accounts))
        user_accounts = partition_query(user_accounts)
    elif user_type == 'selected':
        # HANDLE PARAM : search_string - Any search string. An empty string (or None) will just return everything!
        search_string = post_data.get('search_string') or ''
        # HANDLE PARAM : params - Standard filter object. Exact same as the ones Metrics uses!
        encoded_filters = post_data.get('params')
        filters = process_transfer_filters(encoded_filters)
        # HANDLE PARAM : include_accounts - Explicitly include these users
        include_accounts = post_data.get('include_accounts', [])
        # HANDLE PARAM : include_accounts - Explicitly exclude these users
        exclude_accounts = post_data.get('exclude_accounts', [])

        if include_accounts:
            transfer_accounts = db.session.query(
                TransferAccount).options().filter(
                    TransferAccount.id.in_(include_accounts))
            transfer_accounts = partition_query(transfer_accounts)
        else:
            search_query = generate_search_query(search_string,
                                                 filters,
                                                 order=desc,
                                                 sort_by_arg='rank',
                                                 include_user=True)
            search_query = search_query.filter(
                TransferAccount.id.notin_(exclude_accounts))
            results = partition_query(search_query)
            transfer_accounts = [
                r[0] for r in results
            ]  # Get TransferAccount (TransferAccount, searchRank, User)
        user_accounts = [ta.primary_user for ta in transfer_accounts]
    else:
        user_accounts = User.query.filter(
            or_(User.has_beneficiary_role == True,
                User.has_vendor_role == True)).options(
                    joinedload(User.transfer_accounts))
        user_accounts = partition_query(user_accounts)

    if export_type == 'pdf':
        file_url = generate_pdf_export(user_accounts, pdf_filename)
        response_object = {
            'message': 'Export file created.',
            'data': {
                'file_url': file_url,
            }
        }

        return make_response(jsonify(response_object)), 201

    if user_accounts is not None:
        custom_attribute_columns = []

        for index, user_account in enumerate(user_accounts):
            transfer_account = user_account.transfer_account

            if transfer_account:
                for jindix, column in enumerate(transfer_account_columns):
                    if column['query_type'] == 'db':
                        cell_contents = "{0}".format(
                            getattr(transfer_account, column['query']))
                    elif column['query'] == 'user_id':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.id)
                    elif column['query'] == 'first_name':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.first_name)
                    elif column['query'] == 'last_name':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.last_name)
                    elif column['query'] == 'phone':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.phone or '')
                    elif column['query'] == 'public_serial_number':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.public_serial_number
                            or '')
                    elif column['query'] == 'location':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user._location)
                    elif column['query'] == 'balance':
                        cell_contents = getattr(transfer_account,
                                                column['query']) / 100
                    elif column['query'] == 'has_beneficiary_role':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.has_beneficiary_role)
                    elif column['query'] == 'has_vendor_role':
                        cell_contents = "{0}".format(
                            transfer_account.primary_user.has_vendor_role)
                    elif column['query'] == 'received':
                        received_amount = transfer_account.total_received
                        cell_contents = received_amount / 100
                    elif column['query'] == 'sent':
                        sent_amount = transfer_account.total_sent
                        cell_contents = sent_amount / 100
                    elif column['query'] == 'prev_period_payable':
                        if payable_period_start_date and payable_period_end_date:
                            prior_period_start = parser.parse(
                                payable_period_start_date)
                            prior_period_end = parser.parse(
                                payable_period_end_date)
                        else:
                            if payable_epoch is None:
                                payable_epoch = transfer_account.created
                            else:
                                payable_epoch = parser.parse(
                                    str(payable_epoch))

                            prior_period_start, prior_period_end = find_last_period_dates(
                                payable_epoch, datetime.utcnow(),
                                payable_period_type, payable_period_length)

                            in_for_period = 0

                        # All funds start of last period, up to end of last period, NOT including after last period
                        in_transactions = CreditTransfer.query.filter(
                            and_(
                                CreditTransfer.recipient_transfer_account_id ==
                                transfer_account.id,
                                CreditTransfer.transfer_status ==
                                TransferStatusEnum.COMPLETE,
                                CreditTransfer.resolved_date.between(
                                    prior_period_start, prior_period_end)))
                        in_transactions = partition_query(in_transactions)
                        for transaction in in_transactions:
                            in_for_period += transaction.transfer_amount

                        out_for_period = 0

                        # Out transactions DO NOT include reimbursements (withdrawals) from the previous month
                        out_transactions = CreditTransfer.query.filter(
                            and_(
                                CreditTransfer.sender_transfer_account_id ==
                                transfer_account.id,
                                CreditTransfer.transfer_status ==
                                TransferStatusEnum.COMPLETE,
                                CreditTransfer.resolved_date.between(
                                    prior_period_start, prior_period_end),
                                CreditTransfer.transfer_type !=
                                TransferTypeEnum.WITHDRAWAL))
                        out_transactions = partition_query(out_transactions)

                        for transaction in out_transactions:
                            out_for_period += transaction.transfer_amount

                        payable_balance = in_for_period - out_for_period

                        cell_contents = payable_balance / 100

                    elif column['query'] == 'total_payable':

                        if payable_period_end_date:
                            prior_period_end = parser.parse(
                                payable_period_end_date)
                        else:

                            if payable_epoch is None:
                                payable_epoch = transfer_account.created
                            else:
                                payable_epoch = parser.parse(
                                    str(payable_epoch))

                            prior_period_start, prior_period_end = find_last_period_dates(
                                payable_epoch, datetime.utcnow(),
                                payable_period_type, payable_period_length)

                        in_for_period = 0

                        # All funds in from epoch, up to end of last period, NOT including after last period
                        in_transactions = CreditTransfer.query.filter(
                            and_(
                                CreditTransfer.recipient_transfer_account_id ==
                                transfer_account.id,
                                CreditTransfer.transfer_status ==
                                TransferStatusEnum.COMPLETE,
                                CreditTransfer.resolved_date.between(
                                    payable_epoch, prior_period_end)))
                        in_transactions = partition_query(in_transactions)

                        for transaction in in_transactions:
                            in_for_period += transaction.transfer_amount

                        out_for_period = 0

                        # All funds out over all time, _including_ withdrawals
                        out_transactions = CreditTransfer.query.filter(
                            and_(
                                CreditTransfer.sender_transfer_account_id ==
                                transfer_account.id,
                                CreditTransfer.transfer_status ==
                                TransferStatusEnum.COMPLETE,
                                CreditTransfer.resolved_date.between(
                                    payable_epoch, datetime.utcnow())))
                        out_transactions = partition_query(out_transactions)

                        for transaction in out_transactions:
                            out_for_period += transaction.transfer_amount

                        payable_balance = in_for_period - out_for_period

                        cell_contents = payable_balance / 100

                    else:
                        cell_contents = ""

                    ws[index + 2][jindix + 1] = cell_contents
                if include_custom_attributes:
                    # Add custom attributes as columns at the end
                    for attribute in transfer_account.primary_user.custom_attributes:
                        name = (attribute.custom_attribute
                                and attribute.custom_attribute.name) or ' '

                        try:
                            col_num = custom_attribute_columns.index(
                                name) + 1 + len(transfer_account_columns)
                        except ValueError:
                            custom_attribute_columns.append(name)
                            col_num = len(custom_attribute_columns) + len(
                                transfer_account_columns)
                        ws[index + 2][col_num] = attribute.value
            else:
                print('No Transfer Account for user account id: ',
                      user_account.id)

        # Add custom attribute headers:
        if include_custom_attributes:
            for index, column_name in enumerate(custom_attribute_columns):
                ws[1][index + 1 + len(transfer_account_columns)] = column_name

    if include_transfers and user_accounts is not None:
        base_credit_transfer_query = CreditTransfer.query.enable_eagerloads(
            False)
        if start_date and end_date is not None:
            credit_transfer_list = base_credit_transfer_query.filter(
                CreditTransfer.created.between(start_date, end_date))

        if date_range == 'all':
            credit_transfer_list = base_credit_transfer_query

        credit_transfer_list = partition_query(credit_transfer_list)
        transfer_sheet = wb.new_sheet("credit_transfers")

        # Create credit_transfers workbook headers
        for index, column in enumerate(credit_transfer_columns):
            transfer_sheet[1][index + 1] = column['header']
        if credit_transfer_list is not None:
            for index, credit_transfer in enumerate(credit_transfer_list):
                for jindix, column in enumerate(credit_transfer_columns):
                    if column['query_type'] == 'db':
                        cell_contents = "{0}".format(
                            getattr(credit_transfer, column['query']))
                    elif column['query_type'] == 'enum':
                        enum = getattr(credit_transfer, column['query'])
                        cell_contents = "{0}".format(enum and enum.value)
                    elif column['query'] == 'transfer_amount':
                        cell_contents = "{0}".format(
                            getattr(credit_transfer, column['query']) / 100)
                    elif column['query'] == 'transfer_usages':
                        cell_contents = ', '.join([
                            usage.name
                            for usage in credit_transfer.transfer_usages
                        ])
                    else:
                        cell_contents = ""
                    transfer_sheet[index + 2][jindix + 1] = cell_contents
        else:
            print('No Credit Transfers')

    file_url = export_workbook_via_s3(wb, workbook_filename)
    response_object = {
        'message': 'Export file created.',
        'data': {
            'file_url': file_url,
        }
    }
    return make_response(jsonify(response_object)), 201