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import type { EditStatePayload } from '@vue/devtools-api'
export class StateEditor {
set(object, path, value, cb = null) {
const sections = Array.isArray(path) ? path : path.split('.')
while (sections.length > 1) {
object = object[sections.shift()]
if (this.isRef(object)) {
object = this.getRefValue(object)
}
}
const field = sections[0]
if (cb) {
cb(object, field, value)
}
else if (this.isRef(object[field])) {
this.setRefValue(object[field], value)
}
else {
object[field] = value
}
}
get(object, path) {
const sections = Array.isArray(path) ? path : path.split('.')
for (let i = 0; i < sections.length; i++) {
object = object[sections[i]]
if (this.isRef(object)) {
object = this.getRefValue(object)
}
if (!object) {
return undefined
}
}
return object
}
has(object, path, parent = false) {
if (typeof object === 'undefined') {
return false
}
const sections = Array.isArray(path) ? path.slice() : path.split('.')
const size = !parent ? 1 : 2
while (object && sections.length > size) {
object = object[sections.shift()]
if (this.isRef(object)) {
object = this.getRefValue(object)
}
}
return object != null && Object.prototype.hasOwnProperty.call(object, sections[0])
}
createDefaultSetCallback(state: EditStatePayload) {
return (obj, field, value) => {
if (state.remove || state.newKey) {
if (Array.isArray(obj)) {
obj.splice(field, 1)
}
else {
delete obj[field]
}
}
if (!state.remove) {
const target = obj[state.newKey || field]
if (this.isRef(target)) {
this.setRefValue(target, value)
}
else {
obj[state.newKey || field] = value
}
}
}
}
isRef(_ref: any): boolean {
// To implement in subclass
return false
}
setRefValue(_ref: any, _value: any): void {
// To implement in subclass
}
getRefValue(ref: any): any {
// To implement in subclass
return ref
}
}
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