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Copy pathplain.ts
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156 lines (145 loc) · 3.55 KB
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import * as JSONDiffPatch from 'jsondiffpatch'
import { CustomizedDiffPatch } from './diff'
/**
* @description
* Returns the changed value of the object.
*
* @param left any
* @param right any
*/
export const diff = (left: any, right: any) => {
return CustomizedDiffPatch.diff(left, right)
}
/**
* @description
* Returns the changed values of the object.
*
* @param object any
*/
export const diffs = (object: any[]) => {
const diffs: JSONDiffPatch.Delta[] = []
for (let i = 0; i < (object.length - 1); i++) {
const left = object[i]
const right = object[i + 1]
const diffObject = CustomizedDiffPatch.diff(left, right)
if (diffObject) diffs.push(diffObject)
}
return diffs
}
export interface IChangeLogs {
op: 'add' | 'remove' | 'replace' | 'move'
path: string
value: any
}
/**
* @description
* Returns the changed content in
* JSON PATCH (RFC 6902) format.
*
* @param diff
* @param original any
* @returns It returns JSON PATCH (RFC 6902)
*/
export const changelogs = (diff: JSONDiffPatch.Delta, original: any) => {
try {
// @ts-ignore
const result: IChangeLogs[] = JSONDiffPatch.formatters.jsonpatch.format(diff, original)
if (!result) throw new Error()
return result
} catch (e) {
return undefined
}
}
export interface IChangelogsFormattedOption {
diff: JSONDiffPatch.Delta
original: any
format: 'console' | 'annotated' | 'html'
}
/**
* @description
* Returns the changed content in
* human readable log form.
*
* @param option
* @returns string
*/
export const changelogsFormatted = (option: IChangelogsFormattedOption) => {
let result: string | undefined = undefined
try {
switch (option.format) {
case 'annotated':
result = JSONDiffPatch.formatters.annotated.format(option.diff, option.original)
break
case 'console':
result = JSONDiffPatch.formatters.console.format(option.diff, option.original)
break
case 'html':
result = JSONDiffPatch.formatters.html.format(option.diff, option.original)
break
}
} catch (e) { }
return result
}
/**
* @description
* Applies changes to objects.
*
* @param left any
* @param diff
*/
export const patch = (left: any, diff: JSONDiffPatch.Delta) => {
return CustomizedDiffPatch.patch(left, diff)
}
/**
* @description
* Applies multiple changes to objects.
*
* @param left any
* @param diffs
*/
export const patches = (object: any, diffs: JSONDiffPatch.Delta[]) => {
let patched: any = object
try {
for (let diff of diffs)
patched = CustomizedDiffPatch.patch(patched, diff)
} catch (e) {
return undefined
}
return patched
}
/**
* @description
* Exclude changes from objects.
*
* @param right any
* @param diff
*/
export const unpatch = (right: any, diff: JSONDiffPatch.Delta) => {
return CustomizedDiffPatch.unpatch(right, diff)
}
/**
* @description
* Exclude multiple changes from objects.
*
* @param right any
* @param diff
*/
export const unpatches = (object: any, diffs: JSONDiffPatch.Delta[]) => {
let patched: any = undefined
try {
for (let diff of diffs)
patched = CustomizedDiffPatch.unpatch(patched, diff)
} catch (e) {
return undefined
}
return patched
}
/**
* @description
* Reverse the diff order.
*
* @param diff
*/
export const reverse = (diff: JSONDiffPatch.Delta) => {
return CustomizedDiffPatch.reverse(diff)
}