openwebrx-clone/owrx/form/__init__.py

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from abc import ABC, abstractmethod
from owrx.service import ServiceDetector
from owrx.config import Config
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class Input(ABC):
def __init__(self, id, label, infotext=None):
self.id = id
self.label = label
self.infotext = infotext
def bootstrap_decorate(self, input):
infotext = (
"<small>{text}</small>".format(text=self.infotext) if self.infotext else ""
)
return """
<div class="form-group row">
<label class="col-form-label col-form-label-sm col-3" for="{id}">{label}</label>
<div class="col-9 p-0">
{input}
{infotext}
</div>
</div>
""".format(
id=self.id, label=self.label, input=input, infotext=infotext
)
def input_classes(self):
return " ".join(["form-control", "form-control-sm"])
@abstractmethod
def render_input(self, value):
pass
def render(self, config):
return self.bootstrap_decorate(self.render_input(config[self.id]))
def parse(self, data):
return {self.id: data[self.id][0]} if self.id in data else {}
class TextInput(Input):
def render_input(self, value):
return """
<input type="text" class="{classes}" id="{id}" name="{id}" placeholder="{label}" value="{value}">
""".format(
id=self.id, label=self.label, classes=self.input_classes(), value=value
)
class NumberInput(Input):
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def __init__(self, id, label, infotext=None):
super().__init__(id, label, infotext)
self.step = None
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def render_input(self, value):
return """
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<input type="number" class="{classes}" id="{id}" name="{id}" placeholder="{label}" value="{value}" {step}>
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""".format(
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id=self.id,
label=self.label,
classes=self.input_classes(),
value=value,
step='step="{0}"'.format(self.step) if self.step else "",
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)
def convert_value(self, v):
return int(v)
def parse(self, data):
return {k: self.convert_value(v) for k, v in super().parse(data).items()}
class FloatInput(NumberInput):
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def __init__(self, id, label, infotext=None):
super().__init__(id, label, infotext)
self.step = "any"
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def convert_value(self, v):
return float(v)
class LocationInput(Input):
def render_input(self, value):
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return """
<div class="row">
{inputs}
</div>
<div class="row">
<div class="col map-input" data-key="{key}" for="{id}"></div>
</div>
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""".format(
id=self.id,
inputs="".join(self.render_sub_input(value, id) for id in ["lat", "lon"]),
key=Config.get()["google_maps_api_key"],
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)
def render_sub_input(self, value, id):
return """
<div class="col">
<input type="number" class="{classes}" id="{id}" name="{id}" placeholder="{label}" value="{value}" step="any">
</div>
""".format(
id="{0}-{1}".format(self.id, id),
label=self.label,
classes=self.input_classes(),
value=value[id],
)
def parse(self, data):
return {
self.id: {k: float(data["{0}-{1}".format(self.id, k)][0]) for k in ["lat", "lon"]}
}
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class TextAreaInput(Input):
def render_input(self, value):
return """
<textarea class="{classes}" id="{id}" name="{id}" style="height:200px;">{value}</textarea>
""".format(
id=self.id, classes=self.input_classes(), value=value
)
class CheckboxInput(Input):
def __init__(self, id, label, checkboxText, infotext=None):
super().__init__(id, label, infotext=infotext)
self.checkboxText = checkboxText
def render_input(self, value):
return """
<div class="{classes}">
<input class="form-check-input" type="checkbox" id="{id}" name="{id}" {checked}>
<label class="form-check-label" for="{id}">
{checkboxText}
</label>
</div>
""".format(
id=self.id,
classes=self.input_classes(),
checked="checked" if value else "",
checkboxText=self.checkboxText,
)
def input_classes(self):
return " ".join(["form-check", "form-control-sm"])
def parse(self, data):
return {self.id: self.id in data and data[self.id][0] == "on"}
class Option(object):
# used for both MultiCheckboxInput and DropdownInput
def __init__(self, value, text):
self.value = value
self.text = text
class MultiCheckboxInput(Input):
def __init__(self, id, label, options, infotext=None):
super().__init__(id, label, infotext=infotext)
self.options = options
def render_input(self, value):
return "".join(self.render_checkbox(o, value) for o in self.options)
def checkbox_id(self, option):
return "{0}-{1}".format(self.id, option.value)
def render_checkbox(self, option, value):
return """
<div class="{classes}">
<input class="form-check-input" type="checkbox" id="{id}" name="{id}" {checked}>
<label class="form-check-label" for="{id}">
{checkboxText}
</label>
</div>
""".format(
id=self.checkbox_id(option),
classes=self.input_classes(),
checked="checked" if option.value in value else "",
checkboxText=option.text,
)
def parse(self, data):
def in_response(option):
boxid = self.checkbox_id(option)
return boxid in data and data[boxid][0] == "on"
return {self.id: [o.value for o in self.options if in_response(o)]}
def input_classes(self):
return " ".join(["form-check", "form-control-sm"])
class ServicesCheckboxInput(MultiCheckboxInput):
def __init__(self, id, label, infotext=None):
services = [
Option(s, s.upper()) for s in ServiceDetector.getAvailableServices()
]
super().__init__(id, label, services, infotext)
class DropdownInput(Input):
def __init__(self, id, label, options, infotext=None):
super().__init__(id, label, infotext=infotext)
self.options = options
def render_input(self, value):
return """
<select class="{classes}" id="{id}" name="{id}">{options}</select>
""".format(
classes=self.input_classes(), id=self.id, options=self.render_options(value)
)
def render_options(self, value):
options = [
"""
<option value="{value}" {selected}>{text}</option>
""".format(
text=o.text,
value=o.value,
selected="selected" if o.value == value else "",
)
for o in self.options
]
return "".join(options)