67 lines
1.5 KiB
JavaScript
67 lines
1.5 KiB
JavaScript
import { uniqueId } from 'lodash';
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import {
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SNIPPET_BLOB_ACTION_CREATE,
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SNIPPET_BLOB_ACTION_UPDATE,
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SNIPPET_BLOB_ACTION_MOVE,
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SNIPPET_BLOB_ACTION_DELETE,
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} from '../constants';
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const createLocalId = () => uniqueId('blob_local_');
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export const decorateBlob = blob => ({
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...blob,
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id: createLocalId(),
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isLoaded: false,
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content: '',
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});
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export const createBlob = () => ({
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id: createLocalId(),
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content: '',
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path: '',
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isLoaded: true,
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});
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const diff = ({ content, path }, origBlob) => {
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if (!origBlob) {
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return {
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action: SNIPPET_BLOB_ACTION_CREATE,
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previousPath: path,
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content,
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filePath: path,
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};
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} else if (origBlob.path !== path || origBlob.content !== content) {
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return {
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action: origBlob.path === path ? SNIPPET_BLOB_ACTION_UPDATE : SNIPPET_BLOB_ACTION_MOVE,
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previousPath: origBlob.path,
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content,
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filePath: path,
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};
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}
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return null;
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};
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/**
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* This function returns an array of diff actions (to be sent to the BE) based on the current vs. original blobs
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*
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* @param {Object} blobs
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* @param {Object} origBlobs
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*/
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export const diffAll = (blobs, origBlobs) => {
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const deletedEntries = Object.values(origBlobs)
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.filter(x => !blobs[x.id])
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.map(({ path, content }) => ({
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action: SNIPPET_BLOB_ACTION_DELETE,
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previousPath: path,
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filePath: path,
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content,
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}));
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const newEntries = Object.values(blobs)
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.map(blob => diff(blob, origBlobs[blob.id]))
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.filter(x => x);
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return [...deletedEntries, ...newEntries];
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};
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