openwebrx-clone/owrx/form/__init__.py
2021-02-22 00:57:02 +01:00

267 lines
8.6 KiB
Python

from abc import ABC, abstractmethod
from owrx.modes import Modes
from owrx.config import Config
from owrx.form.converter import Converter, NullConverter, IntConverter, FloatConverter, EnumConverter
from enum import Enum
class Input(ABC):
def __init__(self, id, label, infotext=None, converter: Converter = None):
self.id = id
self.label = label
self.infotext = infotext
self.converter = self.defaultConverter() if converter is None else converter
def defaultConverter(self):
return NullConverter()
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):
value = config[self.id] if self.id in config else None
return self.bootstrap_decorate(self.render_input(self.converter.convert_to_form(value)))
def parse(self, data):
return {self.id: self.converter.convert_from_form(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):
def __init__(self, id, label, infotext=None, append="", converter: Converter = None):
super().__init__(id, label, infotext, converter=converter)
self.step = None
self.append = append
def defaultConverter(self):
return IntConverter()
def render_input(self, value):
if self.append:
append = """
<div class="input-group-append">
<span class="input-group-text">{append}</span>
</div>
""".format(
append=self.append
)
else:
append = ""
return """
<div class="input-group input-group-sm">
<input type="number" class="{classes}" id="{id}" name="{id}" placeholder="{label}" value="{value}" {step}>
{append}
</div>
""".format(
id=self.id,
label=self.label,
classes=self.input_classes(),
value=value,
step='step="{0}"'.format(self.step) if self.step else "",
append=append,
)
class FloatInput(NumberInput):
def __init__(self, id, label, infotext=None, converter: Converter = None):
super().__init__(id, label, infotext, converter=converter)
self.step = "any"
def defaultConverter(self):
return FloatConverter()
class LocationInput(Input):
def render_input(self, value):
return """
<div class="row">
{inputs}
</div>
<div class="row">
<div class="col map-input" data-key="{key}" for="{id}"></div>
</div>
""".format(
id=self.id,
inputs="".join(self.render_sub_input(value, id) for id in ["lat", "lon"]),
key=Config.get()["google_maps_api_key"],
)
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"]}}
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, checkboxText, infotext=None, converter: Converter = None):
super().__init__(id, "", infotext=infotext, converter=converter)
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.converter.convert_from_form(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.modulation, s.name) for s in Modes.getAvailableServices()]
super().__init__(id, label, services, infotext)
class Js8ProfileCheckboxInput(MultiCheckboxInput):
def __init__(self, id, label, infotext=None):
profiles = [
Option("normal", "Normal (15s, 50Hz, ~16WPM)"),
Option("slow", "Slow (30s, 25Hz, ~8WPM"),
Option("fast", "Fast (10s, 80Hz, ~24WPM"),
Option("turbo", "Turbo (6s, 160Hz, ~40WPM"),
]
super().__init__(id, label, profiles, infotext)
class DropdownInput(Input):
def __init__(self, id, label, options, infotext=None, converter: Converter = None):
try:
isEnum = issubclass(options, DropdownEnum)
except TypeError:
isEnum = False
if isEnum:
self.options = [o.toOption() for o in options]
if converter is None:
converter = EnumConverter(options)
else:
self.options = options
super().__init__(id, label, infotext=infotext, converter=converter)
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)
class DropdownEnum(Enum):
def toOption(self):
return Option(self.name, str(self))