openwebrx-clone/owrx/form/section.py
2021-04-29 15:28:18 +02:00

127 lines
4.3 KiB
Python

from owrx.form.error import FormError
from owrx.form.input import Input
from typing import List
class Section(object):
def __init__(self, title, *inputs):
self.title = title
self.inputs = inputs
def render_input(self, input, data, errors):
return input.render(data, errors)
def render_inputs(self, data, errors):
return "".join([self.render_input(i, data, errors) for i in self.inputs])
def classes(self):
return ["col-12", "settings-section"]
def render(self, data, errors):
return """
<div class="{classes}">
<h3 class="settings-header">
{title}
</h3>
{inputs}
</div>
""".format(
classes=" ".join(self.classes()), title=self.title, inputs=self.render_inputs(data, errors)
)
def parse(self, data):
parsed_data = {}
errors = []
for i in self.inputs:
try:
parsed_data.update(i.parse(data))
except FormError as e:
errors.append(e)
except Exception as e:
errors.append(FormError(i.id, "{}: {}".format(type(e).__name__, e)))
return parsed_data, errors
class OptionalSection(Section):
def __init__(self, title, inputs: List[Input], mandatory, optional):
super().__init__(title, *inputs)
self.mandatory = mandatory
self.optional = optional
self.optional_inputs = []
def classes(self):
classes = super().classes()
classes.append("optional-section")
return classes
def _is_optional(self, input):
return input.id in self.optional
def render_optional_select(self):
return """
<hr class="row" />
<div class="form-group row">
<label class="col-form-label col-form-label-sm col-3">
Additional optional settings
</label>
<div class="add-group col-9 p-0">
<div class="add-group-select">
<select class="form-control form-control-sm optional-select">
{options}
</select>
</div>
<button type="button" class="btn btn-sm btn-success option-add-button">Add</button>
</div>
</div>
""".format(
options="".join(
"""
<option value="{value}">{name}</option>
""".format(
value=input.id,
name=input.getLabel(),
)
for input in self.optional_inputs
)
)
def render_optional_inputs(self, data, errors):
return """
<div class="optional-inputs" style="display: none;">
{inputs}
</div>
""".format(
inputs="".join(self.render_input(input, data, errors) for input in self.optional_inputs)
)
def render_inputs(self, data, errors):
return (
super().render_inputs(data, errors)
+ self.render_optional_select()
+ self.render_optional_inputs(data, errors)
)
def render(self, data, errors):
indexed_inputs = {input.id: input for input in self.inputs}
visible_keys = set(self.mandatory + [k for k in self.optional if k in data])
optional_keys = set(k for k in self.optional if k not in data)
self.inputs = [input for k, input in indexed_inputs.items() if k in visible_keys]
for input in self.inputs:
if self._is_optional(input):
input.setRemovable()
self.optional_inputs = [input for k, input in indexed_inputs.items() if k in optional_keys]
for input in self.optional_inputs:
input.setRemovable()
input.setDisabled()
return super().render(data, errors)
def parse(self, data):
data, errors = super().parse(data)
# filter out errors for optional fields
errors = [e for e in errors if e.getKey() not in self.optional or e.getKey() in data]
# remove optional keys if they have been removed from the form by setting them to None
for k in self.optional:
if k not in data:
data[k] = None
return data, errors