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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | 107x 67x 67x 107x 67x 53x 1x 52x 3x 1x 2x 3x 1x 2x 4x 4x 107x 280x 107x 51x 51x 51x 51x 51x 51x 6x 6x 4x 2x 2x 10x 2x 2x 2x 5x 2x 2x 6x 45x 51x 2x 2x 2x 51x 5x 2x 3x 33x | import { PropsWithChildren, useEffect, useState } from "react";
import { useFormContext } from "react-hook-form";
import { Condition, DependencyRule, DependencyWrapperProps } from "shared-types";
export const checkTriggeringValue = (dependentValue: unknown[], dependency?: DependencyRule) => {
Iif (dependency?.looseConditions) {
return !!dependency?.conditions?.some((d, i) => triggerCheckSwitch(dependentValue, d, i));
}
return !!dependency?.conditions?.every((d, i) => triggerCheckSwitch(dependentValue, d, i));
};
const triggerCheckSwitch = (dependentValue: unknown[], d: Condition, i: number) => {
switch (d.type) {
case "expectedValue":
if (Array.isArray(dependentValue[i])) {
return (dependentValue[i] as unknown[]).includes(d.expectedValue);
}
return dependentValue[i] === d?.expectedValue;
case "notBadValue":
if (Array.isArray(dependentValue[i])) {
return (
(dependentValue[i] as unknown[]).length > 0 &&
!(dependentValue[i] as unknown[]).includes(d.expectedValue)
);
}
return !!dependentValue[i] && !(dependentValue[i] === d?.expectedValue);
case "notOnlyBadValue":
if (Array.isArray(dependentValue[i])) {
return !(
(dependentValue[i] as unknown[]).length === 1 &&
(dependentValue[i] as unknown[]).includes(d.expectedValue)
);
}
return !!dependentValue[i] && !(dependentValue[i] === d?.expectedValue);
case "valueExists":
return (
(Array.isArray(dependentValue[i]) && (dependentValue[i] as unknown[]).length > 0) ||
(!Array.isArray(dependentValue[i]) && !!dependentValue[i])
);
case "valueNotExist":
return (
(Array.isArray(dependentValue[i]) && (dependentValue[i] as unknown[]).length === 0) ||
!dependentValue[i]
);
}
};
export const DependencyWrapper = (props: PropsWithChildren<DependencyWrapperProps>) => {
// Check for dependencies which won't exist outside of forms
if (!props.dependency || !props.dependency.conditions || !props.dependency.effect) {
return <>{props.children}</>;
}
return <DependencyWrapperHandler {...props} />;
};
const DependencyWrapperHandler = ({
name,
dependency,
children,
parentValue,
changeMethod,
}: PropsWithChildren<DependencyWrapperProps>) => {
const { watch, setValue, getValues } = useFormContext();
const [wasSetLast, setWasSetLast] = useState(false);
const dependentValues = watch(dependency?.conditions?.map((c) => c.name) ?? []);
const isTriggered = dependency && checkTriggeringValue(dependentValues, dependency);
useEffect(() => {
if (
!wasSetLast &&
dependency?.effect.type === "setValue" &&
isTriggered &&
!!dependency?.effect.fieldName
) {
const value = getValues(dependency.effect.fieldName);
if (Array.isArray(value)) {
if (Array.isArray(dependency.effect.newValue)) {
let newValArr = [...value, ...dependency.effect.newValue];
Eif (dependency.effect.checkUnique)
newValArr = newValArr.filter((v, i, a) => a.indexOf(v) === i);
setValue(dependency.effect.fieldName, newValArr);
} else {
let newValArr = [...value, dependency.effect.newValue];
Eif (dependency.effect.checkUnique)
newValArr = newValArr.filter((v, i, a) => a.indexOf(v) === i);
setValue(dependency.effect.fieldName, newValArr);
}
} else {
setValue(dependency.effect.fieldName, dependency.effect.newValue);
}
setWasSetLast(true);
} else Iif (!isTriggered && wasSetLast) {
setWasSetLast(false);
}
// This logic is to give the ability for checkboxes (and eventually radio groups) the ability to have show/hide logic based on UI form logic
// We are grabbing the parent value (checkbox group array) and remove the value of the child being hidden and filtering it out
if (
isTriggered &&
dependency?.effect.type === "hide" &&
name &&
parentValue?.includes(name) &&
changeMethod
) {
const filteredArray = parentValue.filter((value) => {
return value !== name;
});
changeMethod(filteredArray);
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [dependentValues, parentValue, changeMethod, dependency]);
switch (dependency?.effect.type) {
case "hide":
if (isTriggered) {
return null;
}
break;
case "show":
if (isTriggered) return <>{children}</>;
return null;
}
return <>{children}</>;
};
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