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validation framework

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pdxlocations
2025-07-25 18:32:37 -07:00
parent 18329f0128
commit 0b25dda4af
2 changed files with 39 additions and 19 deletions
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contact/utilities/input_handlers.py
+8 -19
View File
@@ -7,6 +7,7 @@ from typing import Any, Optional, List
from contact.ui.colors import get_color
from contact.ui.nav_utils import move_highlight, draw_arrows, wrap_text
from contact.ui.dialog import dialog
from contact.utilities.validation_rules import get_validation_for
def get_text_input(prompt: str, selected_config: str) -> Optional[str]:
@@ -40,22 +41,10 @@ def get_text_input(prompt: str, selected_config: str) -> Optional[str]:
input_win.refresh()
curses.curs_set(1)
max_length = None
fixed_length = None
input_type = str
if selected_config:
if "shortName" in selected_config:
max_length = 4
elif "longName" in selected_config:
max_length = 32
elif "fixed_pin" in selected_config:
fixed_length = 6
max_length = fixed_length # enforce fixed length
input_type = int
elif "adc_multiplier_override" in selected_config:
input_type = float
validation = get_validation_for(selected_config)
max_length = validation.get("max_length")
fixed_length = validation.get("fixed_length")
input_type = validation.get("type", str)
user_input = ""
# Start user input after the prompt text
@@ -74,18 +63,18 @@ def get_text_input(prompt: str, selected_config: str) -> Optional[str]:
elif key in (chr(curses.KEY_ENTER), chr(10), chr(13)):
if fixed_length and len(user_input) != fixed_length:
curses.curs_set(0)
dialog(input_win, "Error", f"Value must be exactly {fixed_length} characters long.")
dialog("Error", f"Value must be exactly {fixed_length} characters long.")
curses.curs_set(1)
elif input_type is int and not user_input.isdigit():
curses.curs_set(0)
dialog(input_win, "Error", "Only numeric digits (0–9) allowed.")
dialog("Error", "Only numeric digits (0–9) allowed.")
curses.curs_set(1)
elif input_type is float:
try:
float(user_input)
except ValueError:
curses.curs_set(0)
dialog(input_win, "Error", "Must be a valid floating point number.")
dialog("Error", "Must be a valid floating point number.")
curses.curs_set(1)
else:
break
contact/utilities/validation_rules.py
+31
View File
@@ -0,0 +1,31 @@
class InputType:
STRING = str
INTEGER = int
FLOAT = float
validation_rules = {
"shortName": {
"max_length": 4,
"type": InputType.STRING,
},
"longName": {
"max_length": 32,
"type": InputType.STRING,
},
"fixed_pin": {
"max_length": 6,
"fixed_length": 6,
"type": InputType.INTEGER,
},
"adc_multiplier_override": {
"type": InputType.FLOAT,
},
}
def get_validation_for(key: str) -> dict:
for rule_key, config in validation_rules.items():
if rule_key in key:
return config
return {}