| import json |
| from jsonobject.exceptions import BadValueError |
| from corehq.apps.userreports.exceptions import BadSpecError |
| from django.utils.translation import ugettext as _ |
| from corehq.apps.userreports.reports.filters.specs import ReportFilter |
| from corehq.apps.userreports.reports.specs import PieChartSpec, \ |
| MultibarAggregateChartSpec, MultibarChartSpec, \ |
| FieldColumn, PercentageColumn, ExpandedColumn, AggregateDateColumn, \ |
| OrderBySpec, LocationColumn, ExpressionColumn |
|
|
|
|
| class ReportFactory(object): |
|
|
| @classmethod |
| def from_spec(cls, spec, include_prefilters=False): |
| from corehq.apps.userreports.reports.data_source import ConfigurableReportDataSource |
| order_by = [(o['field'], o['order']) for o in spec.sort_expression] |
| filters = spec.filters if include_prefilters else spec.filters_without_prefilters |
| return ConfigurableReportDataSource( |
| domain=spec.domain, |
| config_or_config_id=spec.config_id, |
| filters=[ReportFilter.wrap(f) for f in filters], |
| aggregation_columns=spec.aggregation_columns, |
| columns=spec.report_columns, |
| order_by=order_by, |
| ) |
|
|
|
|
| class ReportColumnFactory(object): |
| class_map = { |
| 'aggregate_date': AggregateDateColumn, |
| 'expanded': ExpandedColumn, |
| 'field': FieldColumn, |
| 'percent': PercentageColumn, |
| 'location': LocationColumn, |
| 'expression': ExpressionColumn, |
| } |
|
|
| @classmethod |
| def from_spec(cls, spec): |
| column_type = spec.get('type') or 'field' |
| if column_type not in cls.class_map: |
| raise BadSpecError( |
| 'Unknown or missing column type: {} must be in [{}]'.format( |
| column_type, |
| ', '.join(cls.class_map.keys()) |
| ) |
| ) |
| try: |
| return cls.class_map[column_type].wrap(spec) |
| except BadValueError as e: |
| raise BadSpecError(_( |
| 'Problem creating column from spec: {}, message is: {}' |
| ).format( |
| json.dumps(spec, indent=2), |
| str(e), |
| )) |
|
|
|
|
| class ChartFactory(object): |
| spec_map = { |
| 'pie': PieChartSpec, |
| 'multibar': MultibarChartSpec, |
| 'multibar-aggregate': MultibarAggregateChartSpec, |
| } |
|
|
| @classmethod |
| def from_spec(cls, spec): |
| if spec.get('type') not in cls.spec_map: |
| raise BadSpecError(_('Illegal chart type: {0}, must be one of the following choice: ({1})').format( |
| spec.get('type', _('(missing from spec)')), |
| ', '.join(cls.spec_map.keys()) |
| )) |
| try: |
| return cls.spec_map[spec['type']].wrap(spec) |
| except BadValueError as e: |
| raise BadSpecError(_('Problem creating chart from spec: {}, message is: {}').format( |
| json.dumps(spec, indent=2), |
| str(e), |
| )) |
|
|
|
|
| class ReportOrderByFactory(object): |
|
|
| @classmethod |
| def from_spec(cls, spec): |
| return OrderBySpec.wrap(spec) |
|
|
