Files
EMS-ESP32/interface/src/app/main/validators.ts

341 lines
9.5 KiB
TypeScript

import Schema from 'async-validator';
import type { InternalRuleItem } from 'async-validator';
import { IP_OR_HOSTNAME_VALIDATOR } from 'validators/shared';
import type {
AnalogSensor,
DeviceValue,
EntityItem,
ScheduleItem,
Settings,
TemperatureSensor
} from './types';
// Constants
const ERROR_MESSAGES = {
GPIO_INVALID: 'Must be an valid GPIO port',
NAME_DUPLICATE: 'Name already in use',
GPIO_DUPLICATE: 'GPIO already in use',
VALUE_OUT_OF_RANGE: 'Value out of range',
HEX_REQUIRED: 'Is required and must be in hex format'
} as const;
const VALIDATION_LIMITS = {
PORT_MIN: 0,
PORT_MAX: 65535,
MODBUS_MAX_CLIENTS_MIN: 0,
MODBUS_MAX_CLIENTS_MAX: 50,
MODBUS_TIMEOUT_MIN: 100,
MODBUS_TIMEOUT_MAX: 20000,
SYSLOG_MARK_INTERVAL_MIN: 0,
SYSLOG_MARK_INTERVAL_MAX: 3600,
SHOWER_MIN_DURATION_MIN: 10,
SHOWER_MIN_DURATION_MAX: 360,
SHOWER_ALERT_TRIGGER_MIN: 1,
SHOWER_ALERT_TRIGGER_MAX: 20,
SHOWER_ALERT_COLDSHOT_MIN: 1,
SHOWER_ALERT_COLDSHOT_MAX: 10,
REMOTE_TIMEOUT_MIN: 1,
REMOTE_TIMEOUT_MAX: 240,
OFFSET_MIN: 0,
OFFSET_MAX: 255,
COMMAND_MIN: 1,
COMMAND_MAX: 300,
NAME_MAX_LENGTH: 19,
HEX_BASE: 16
} as const;
type ValidationRules = Array<{
required?: boolean;
message?: string;
[key: string]: unknown;
}>;
export const createSettingsValidator = (settings: Settings) => {
const schema: Record<string, ValidationRules> = {};
// Syslog validations
if (settings.syslog_enabled) {
schema.syslog_host = [
{ required: true, message: 'Host is required' },
IP_OR_HOSTNAME_VALIDATOR
];
schema.syslog_port = [
{ required: true, message: 'Port is required' },
{
type: 'number',
min: VALIDATION_LIMITS.PORT_MIN,
max: VALIDATION_LIMITS.PORT_MAX,
message: 'Invalid Port'
}
];
schema.syslog_mark_interval = [
{ required: true, message: 'Mark interval is required' },
{
type: 'number',
min: VALIDATION_LIMITS.SYSLOG_MARK_INTERVAL_MIN,
max: VALIDATION_LIMITS.SYSLOG_MARK_INTERVAL_MAX,
message: `Must be between ${VALIDATION_LIMITS.SYSLOG_MARK_INTERVAL_MIN} and ${VALIDATION_LIMITS.SYSLOG_MARK_INTERVAL_MAX}`
}
];
}
// Modbus validations
if (settings.modbus_enabled) {
schema.modbus_max_clients = [
{ required: true, message: 'Max clients is required' },
{
type: 'number',
min: VALIDATION_LIMITS.MODBUS_MAX_CLIENTS_MIN,
max: VALIDATION_LIMITS.MODBUS_MAX_CLIENTS_MAX,
message: 'Invalid number'
}
];
schema.modbus_port = [
{ required: true, message: 'Port is required' },
{
type: 'number',
min: VALIDATION_LIMITS.PORT_MIN,
max: VALIDATION_LIMITS.PORT_MAX,
message: 'Invalid Port'
}
];
schema.modbus_timeout = [
{ required: true, message: 'Timeout is required' },
{
type: 'number',
min: VALIDATION_LIMITS.MODBUS_TIMEOUT_MIN,
max: VALIDATION_LIMITS.MODBUS_TIMEOUT_MAX,
message: `Must be between ${VALIDATION_LIMITS.MODBUS_TIMEOUT_MIN} and ${VALIDATION_LIMITS.MODBUS_TIMEOUT_MAX}`
}
];
}
// Shower timer validations
if (settings.shower_timer) {
schema.shower_min_duration = [
{
type: 'number',
min: VALIDATION_LIMITS.SHOWER_MIN_DURATION_MIN,
max: VALIDATION_LIMITS.SHOWER_MIN_DURATION_MAX,
message: `Time must be between ${VALIDATION_LIMITS.SHOWER_MIN_DURATION_MIN} and ${VALIDATION_LIMITS.SHOWER_MIN_DURATION_MAX} seconds`
}
];
}
// Shower alert validations
if (settings.shower_alert) {
schema.shower_alert_trigger = [
{
type: 'number',
min: VALIDATION_LIMITS.SHOWER_ALERT_TRIGGER_MIN,
max: VALIDATION_LIMITS.SHOWER_ALERT_TRIGGER_MAX,
message: `Time must be between ${VALIDATION_LIMITS.SHOWER_ALERT_TRIGGER_MIN} and ${VALIDATION_LIMITS.SHOWER_ALERT_TRIGGER_MAX} minutes`
}
];
schema.shower_alert_coldshot = [
{
type: 'number',
min: VALIDATION_LIMITS.SHOWER_ALERT_COLDSHOT_MIN,
max: VALIDATION_LIMITS.SHOWER_ALERT_COLDSHOT_MAX,
message: `Time must be between ${VALIDATION_LIMITS.SHOWER_ALERT_COLDSHOT_MIN} and ${VALIDATION_LIMITS.SHOWER_ALERT_COLDSHOT_MAX} seconds`
}
];
}
// Remote timeout validations
if (settings.remote_timeout_en) {
schema.remote_timeout = [
{
type: 'number',
min: VALIDATION_LIMITS.REMOTE_TIMEOUT_MIN,
max: VALIDATION_LIMITS.REMOTE_TIMEOUT_MAX,
message: `Timeout must be between ${VALIDATION_LIMITS.REMOTE_TIMEOUT_MIN} and ${VALIDATION_LIMITS.REMOTE_TIMEOUT_MAX} hours`
}
];
}
return new Schema(schema);
};
// Generic unique name validator factory
const createUniqueNameValidator = <T extends { name: string }>(
items: T[],
originalName?: string
) => ({
validator(
_rule: InternalRuleItem,
name: string,
callback: (error?: string) => void
) {
if (
name !== '' &&
(originalName === undefined ||
originalName.toLowerCase() !== name.toLowerCase()) &&
items.find((item) => item.name.toLowerCase() === name.toLowerCase())
) {
callback(ERROR_MESSAGES.NAME_DUPLICATE);
return;
}
callback();
}
});
// Generic field name validator (for cases where the name field has different property names)
const createUniqueFieldNameValidator = <T>(
items: T[],
getName: (item: T) => string,
originalName?: string
) => ({
validator(
_rule: InternalRuleItem,
name: string,
callback: (error?: string) => void
) {
if (
name !== '' &&
(originalName === undefined ||
originalName.toLowerCase() !== name.toLowerCase()) &&
items.find((item) => getName(item).toLowerCase() === name.toLowerCase())
) {
callback(ERROR_MESSAGES.NAME_DUPLICATE);
return;
}
callback();
}
});
const NAME_PATTERN_BASE = '[a-zA-Z0-9_]';
const NAME_PATTERN_MESSAGE = `Must be <${VALIDATION_LIMITS.NAME_MAX_LENGTH + 1} characters: alphanumeric or '_'`;
const NAME_PATTERN = {
type: 'string' as const,
pattern: new RegExp(
`^${NAME_PATTERN_BASE}{0,${VALIDATION_LIMITS.NAME_MAX_LENGTH}}$`
),
message: NAME_PATTERN_MESSAGE
};
const NAME_PATTERN_REQUIRED = {
type: 'string' as const,
pattern: new RegExp(
`^${NAME_PATTERN_BASE}{1,${VALIDATION_LIMITS.NAME_MAX_LENGTH}}$`
),
message: NAME_PATTERN_MESSAGE
};
export const uniqueNameValidator = (schedule: ScheduleItem[], o_name?: string) =>
createUniqueNameValidator(schedule, o_name);
export const schedulerItemValidation = (
schedule: ScheduleItem[],
scheduleItem: ScheduleItem
) =>
new Schema({
name: [NAME_PATTERN, uniqueNameValidator(schedule, scheduleItem.o_name)],
cmd: [
{ required: true, message: 'Command is required' },
{
type: 'string',
min: VALIDATION_LIMITS.COMMAND_MIN,
max: VALIDATION_LIMITS.COMMAND_MAX,
message: `Command must be ${VALIDATION_LIMITS.COMMAND_MIN}-${VALIDATION_LIMITS.COMMAND_MAX} characters`
}
]
});
export const uniqueCustomNameValidator = (entity: EntityItem[], o_name?: string) =>
createUniqueNameValidator(entity, o_name);
const hexValidator = {
validator(
_rule: InternalRuleItem,
value: string,
callback: (error?: string) => void
) {
if (!value || Number.isNaN(Number.parseInt(value, VALIDATION_LIMITS.HEX_BASE))) {
callback(ERROR_MESSAGES.HEX_REQUIRED);
return;
}
callback();
}
};
export const entityItemValidation = (entity: EntityItem[], entityItem: EntityItem) =>
new Schema({
name: [
{ required: true, message: 'Name is required' },
NAME_PATTERN_REQUIRED,
uniqueCustomNameValidator(entity, entityItem.o_name)
],
device_id: [hexValidator],
type_id: [hexValidator],
offset: [
{ required: true, message: 'Offset is required' },
{
type: 'number',
min: VALIDATION_LIMITS.OFFSET_MIN,
max: VALIDATION_LIMITS.OFFSET_MAX,
message: `Must be between ${VALIDATION_LIMITS.OFFSET_MIN} and ${VALIDATION_LIMITS.OFFSET_MAX}`
}
],
factor: [{ required: true, message: 'is required' }]
});
export const uniqueTemperatureNameValidator = (
sensors: TemperatureSensor[],
o_name?: string
) => createUniqueFieldNameValidator(sensors, (s) => s.n, o_name);
export const temperatureSensorItemValidation = (
sensors: TemperatureSensor[],
sensor: TemperatureSensor
) =>
new Schema({
n: [NAME_PATTERN, uniqueTemperatureNameValidator(sensors, sensor.o_n)]
});
export const uniqueAnalogNameValidator = (
sensors: AnalogSensor[],
o_name?: string
) => createUniqueFieldNameValidator(sensors, (s) => s.n, o_name);
export const analogSensorItemValidation = (
sensors: AnalogSensor[],
sensor: AnalogSensor
) => {
return new Schema({
// name is required and must be unique
n: [
{ required: true, message: 'Name is required' },
NAME_PATTERN,
uniqueAnalogNameValidator(sensors, sensor.o_n)
]
});
};
export const deviceValueItemValidation = (dv: DeviceValue) =>
new Schema({
v: [
{ required: true, message: 'Value is required' },
{
validator(
_rule: InternalRuleItem,
value: unknown,
callback: (error?: string) => void
) {
if (
typeof value === 'number' &&
dv.m !== undefined &&
dv.x !== undefined &&
(value < dv.m || value > dv.x)
) {
callback(ERROR_MESSAGES.VALUE_OUT_OF_RANGE);
return;
}
callback();
}
}
]
});