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Feature: entity computed property #69

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Feature: entity computed property #69

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c321088
feat(entity computed property): define function properties, updating …
Dec 28, 2022
dce2088
Remove spaces
Dec 28, 2022
39323d1
Fix implementation bug
Dec 28, 2022
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31 changes: 29 additions & 2 deletions src/baseEntity.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,36 @@ class BaseEntity {
constructor() {
for (const [name, definition] of Object.entries(this.meta.schema)) {
// ignore functions
if (checker.isFunction(definition)) continue
if (checker.isFunction(definition)) continue;

Object.defineProperty(this, name, {
set: function(value) {
this[`_${name}`] = value;
this.updateFunctionProperties();
},
get: function() {
return this[`_${name}`];
},
});

this[name] = definition.defaultValue;
}
}

this[name] = definition.defaultValue
updateFunctionProperties() {
for (const [field, definition] of Object.entries(this.meta.schema)) {
if (definition.options && checker.isFunction(definition.options.value)) {
const functionValue = definition.options.value;

delete this[field];
Object.defineProperty(this, field, {
configurable: true,
get: () => functionValue(this),
set: () => {
throw new Error('Cannot set a property of function type');
},
});
}
}
}

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