Mixins

hypha.apply.funds.models.mixins

UnusedFieldException

Bases: Exception

AccessFormData

Mixin for interacting with form data from streamfields

requires

• form_data > jsonfield containing the submitted data
• form_fields > streamfield containing the original form fields

stream_file_class class-attribute instance-attribute

stream_file_class = SubmissionStreamFieldFile

storage_class class-attribute instance-attribute

storage_class = PrivateStorage

raw_data property

raw_data

question_field_ids property

question_field_ids

file_field_ids property

file_field_ids

question_text_field_ids property

question_text_field_ids

first_group_question_text_field_ids property

first_group_question_text_field_ids

raw_fields property

raw_fields

fields property

fields

named_blocks property

named_blocks

normal_blocks property

normal_blocks

group_toggle_blocks property

group_toggle_blocks

first_group_normal_text_blocks property

first_group_normal_text_blocks

stream_file classmethod

stream_file(instance, field, file)

Source code in hypha/apply/funds/models/mixins.py

@classmethod
def stream_file(cls, instance, field, file):
    if not file:
        return []
    if isinstance(file, cls.stream_file_class):
        return file
    if isinstance(file, File):
        return cls.stream_file_class(
            instance, field, file, name=file.name, storage=cls.storage_class()
        )

    if isinstance(file, PlaceholderUploadedFile):
        return cls.stream_file_class(
            instance,
            field,
            None,
            name=file.file_id,
            filename=file.name,
            storage=cls.storage_class(),
        )

    # This fixes a backwards compatibility issue with #507
    # Once every application has been re-saved it should be possible to remove it
    if "path" in file:
        file["filename"] = file["name"]
        file["name"] = file["path"]
    return cls.stream_file_class(
        instance,
        field,
        None,
        name=file["name"],
        filename=file.get("filename"),
        storage=cls.storage_class(),
    )

process_file classmethod

process_file(instance, field, file)

Source code in hypha/apply/funds/models/mixins.py

@classmethod
def process_file(cls, instance, field, file):
    if isinstance(file, list):
        return [cls.stream_file(instance, field, f) for f in file]
    else:
        return cls.stream_file(instance, field, file)

process_file_data

process_file_data(data)

Source code in hypha/apply/funds/models/mixins.py

def process_file_data(self, data):
    for field in self.form_fields:
        if isinstance(field.block, UploadableMediaBlock):
            file = self.process_file(self, field, data.get(field.id, []))
            try:
                file.save()
            except (AttributeError, FileNotFoundError):
                try:
                    for f in file:
                        f.save()
                except FileNotFoundError:
                    pass
            self.form_data[field.id] = file

extract_files

extract_files()

Source code in hypha/apply/funds/models/mixins.py

def extract_files(self):
    files = {}
    for field in self.form_fields:
        if isinstance(field.block, UploadableMediaBlock):
            files[field.id] = self.data(field.id) or []
            self.form_data.pop(field.id, None)
    return files

from_db classmethod

from_db(db, field_names, values)

Source code in hypha/apply/funds/models/mixins.py

@classmethod
def from_db(cls, db, field_names, values):
    instance = super().from_db(db, field_names, values)
    if "form_data" in field_names:
        # When the form_data is loaded from the DB deserialise it
        instance.form_data = cls.deserialised_data(
            instance, instance.form_data, instance.form_fields
        )
    return instance

deserialised_data classmethod

deserialised_data(instance, data, form_fields)

Source code in hypha/apply/funds/models/mixins.py

@classmethod
def deserialised_data(cls, instance, data, form_fields):
    # Converts the file dicts into actual file objects
    data = data.copy()
    # PERFORMANCE NOTE:
    # Do not attempt to iterate over form_fields - that will fully instantiate the form_fields
    # including any sub queries that they do
    for i, field_data in enumerate(form_fields.raw_data):
        block = form_fields.stream_block.child_blocks[field_data["type"]]
        if isinstance(block, UploadableMediaBlock):
            field_id = field_data.get("id")
            if field_id:
                field = form_fields[i]
                file = data.get(field_id, [])
                data[field_id] = cls.process_file(instance, field, file)
    return data

get_definitive_id

get_definitive_id(id)

Source code in hypha/apply/funds/models/mixins.py

def get_definitive_id(self, id):
    if id in self.named_blocks:
        return self.named_blocks[id]
    return id

field

field(id)

Source code in hypha/apply/funds/models/mixins.py

def field(self, id):
    definitive_id = self.get_definitive_id(id)
    try:
        return self.raw_fields[definitive_id]
    except KeyError:
        raise UnusedFieldException(id) from None

data

data(id)

Source code in hypha/apply/funds/models/mixins.py

def data(self, id):
    definitive_id = self.get_definitive_id(id)
    try:
        return self.raw_data[definitive_id]
    except KeyError:
        # We have most likely progressed application forms so the data isn't in form_data
        return None

get_serialize_multi_inputs_answer

get_serialize_multi_inputs_answer(field)

Source code in hypha/apply/funds/models/mixins.py

def get_serialize_multi_inputs_answer(self, field):
    number_of_inputs = field.value.get("number_of_inputs")
    answers = [self.data(field.id + "_" + str(i)) for i in range(number_of_inputs)]
    data = ", ".join(filter(None, answers))
    return data

serialize

serialize(field_id)

Source code in hypha/apply/funds/models/mixins.py

def serialize(self, field_id):
    field = self.field(field_id)
    if isinstance(field.block, MultiInputCharFieldBlock):
        data = self.get_serialize_multi_inputs_answer(field)
    else:
        data = self.data(field_id)
    return field.render(
        context={
            "serialize": True,
            "data": data,
        }
    )

get_multi_inputs_answer

get_multi_inputs_answer(field, include_question=False)

Source code in hypha/apply/funds/models/mixins.py

def get_multi_inputs_answer(self, field, include_question=False):
    number_of_inputs = field.value.get("number_of_inputs")
    answers = [self.data(field.id + "_" + str(i)) for i in range(number_of_inputs)]

    render_data = [
        field.render(
            context={
                "data": answer,
                "include_question": include_question if i == 0 else False,
            }
        )
        for i, answer in enumerate(filter(None, answers))
    ]
    return "".join(render_data).replace("</section>", "") + "</section>"

render_answer

render_answer(field_id, include_question=False)

Source code in hypha/apply/funds/models/mixins.py

def render_answer(self, field_id, include_question=False):
    try:
        field = self.field(field_id)
    except UnusedFieldException:
        return "-"
    if isinstance(field.block, MultiInputCharFieldBlock):
        render_data = self.get_multi_inputs_answer(field, include_question)
        return render_data
    else:
        data = self.data(field_id)
    # Some migrated content have empty address.
    if not data:
        return field.render(
            context={"data": "", "include_question": include_question}
        )
    return field.render(
        context={"data": data, "include_question": include_question}
    )

render_answers

render_answers()

Source code in hypha/apply/funds/models/mixins.py

def render_answers(self):
    # Returns a list of the rendered answers
    return [
        self.render_answer(field_id, include_question=True)
        for field_id in self.normal_blocks
    ]

render_first_group_text_answers

render_first_group_text_answers()

Source code in hypha/apply/funds/models/mixins.py

def render_first_group_text_answers(self):
    return [
        self.render_answer(field_id, include_question=True)
        for field_id in self.first_group_normal_text_blocks
    ]

render_text_blocks_answers

render_text_blocks_answers()

Source code in hypha/apply/funds/models/mixins.py

def render_text_blocks_answers(self):
    # Returns a list of the rendered answers of type text
    return [
        self.render_answer(field_id, include_question=True)
        for field_id in self.question_text_field_ids
        if field_id not in self.named_blocks
    ]

output_answers

output_answers()

Source code in hypha/apply/funds/models/mixins.py

def output_answers(self):
    # Returns a safe string of the rendered answers
    return mark_safe("".join(self.render_answers()))

output_text_answers

output_text_answers()

Source code in hypha/apply/funds/models/mixins.py

def output_text_answers(self):
    return mark_safe("".join(self.render_text_blocks_answers()))

output_first_group_text_answers

output_first_group_text_answers()

Source code in hypha/apply/funds/models/mixins.py

def output_first_group_text_answers(self):
    return mark_safe("".join(self.render_first_group_text_answers()))

get_answer_from_label

get_answer_from_label(label)

Source code in hypha/apply/funds/models/mixins.py

def get_answer_from_label(self, label):
    for field_id in self.question_text_field_ids:
        if field_id not in self.named_blocks:
            question_field = self.serialize(field_id)
            if label.lower() in question_field["question"].lower():
                if isinstance(question_field["answer"], str):
                    answer = question_field["answer"]
                else:
                    answer = ",".join(question_field["answer"])
                if answer and not answer == "N":
                    return answer
    return None