114 lines
3.2 KiB
Python
114 lines
3.2 KiB
Python
import enum
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import marshmallow
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from marshmallow_enum import EnumField
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from marshmallow_sqlalchemy import ModelSchema
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from crc import db, ma
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class WorkflowSpecModel(db.Model):
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__tablename__ = 'workflow_spec'
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id = db.Column(db.String, primary_key=True)
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name = db.Column(db.String)
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display_name = db.Column(db.String)
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description = db.Column(db.Text)
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primary_process_id = db.Column(db.String)
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class WorkflowSpecModelSchema(ModelSchema):
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class Meta:
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model = WorkflowSpecModel
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class WorkflowStatus(enum.Enum):
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new = "new"
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user_input_required = "user_input_required"
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waiting = "waiting"
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complete = "complete"
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class WorkflowModel(db.Model):
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__tablename__ = 'workflow'
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id = db.Column(db.Integer, primary_key=True)
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bpmn_workflow_json = db.Column(db.JSON)
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status = db.Column(db.Enum(WorkflowStatus))
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study_id = db.Column(db.Integer, db.ForeignKey('study.id'))
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workflow_spec_id = db.Column(db.String, db.ForeignKey('workflow_spec.id'))
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class WorkflowModelSchema(ModelSchema):
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class Meta:
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model = WorkflowModel
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include_fk = True # Includes foreign keys
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status = EnumField(WorkflowStatus)
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class Task:
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def __init__(self, id, name, title, type, state, form, documentation):
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self.id = id
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self.name = name
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self.title = title
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self.type = type
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self.state = state
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self.form = form
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self.documentation = documentation
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@classmethod
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def from_spiff(cls, spiff_task):
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instance = cls(spiff_task.id,
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spiff_task.task_spec.name,
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spiff_task.task_spec.description,
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"task",
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spiff_task.get_state_name(),
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{},
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spiff_task.task_spec.documentation)
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if hasattr(spiff_task.task_spec, "form"):
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instance.type = "form"
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instance.form = spiff_task.task_spec.form
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return instance
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class OptionSchema(ma.Schema):
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class Meta:
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fields = ["id", "name"]
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class ValidationSchema(ma.Schema):
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class Meta:
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fields = ["name", "config"]
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class PropertiesSchema(ma.Schema):
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class Meta:
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fields = ["id", "value"]
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class FormFieldSchema(ma.Schema):
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class Meta:
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fields = [
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"id", "type", "label", "defaultValue", "options", "validation", "properties", "value"
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]
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options = marshmallow.fields.List(marshmallow.fields.Nested(OptionSchema))
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validation = marshmallow.fields.List(marshmallow.fields.Nested(ValidationSchema))
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properties = marshmallow.fields.List(marshmallow.fields.Nested(PropertiesSchema))
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class FormSchema(ma.Schema):
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key = marshmallow.fields.String(required=True, allow_none=False)
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fields = marshmallow.fields.List(marshmallow.fields.Nested(FormFieldSchema))
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class TaskSchema(ma.Schema):
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class Meta:
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fields = ["id", "name", "title", "type", "state", "form", "documentation"]
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documentation = marshmallow.fields.String(required=False, allow_none=True)
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form = marshmallow.fields.Nested(FormSchema)
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@marshmallow.post_load
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def make_task(self, data, **kwargs):
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return Task(**data)
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