prettier: convert app/js decaffeinated files to Prettier format
This commit is contained in:
mserranom
@@ -13,102 +13,142 @@
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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let ResourceStateManager;
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const Path = require("path");
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const fs = require("fs");
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const logger = require("logger-sharelatex");
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const settings = require("settings-sharelatex");
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const Errors = require("./Errors");
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const SafeReader = require("./SafeReader");
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let ResourceStateManager
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const Path = require('path')
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const fs = require('fs')
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const logger = require('logger-sharelatex')
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const settings = require('settings-sharelatex')
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const Errors = require('./Errors')
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const SafeReader = require('./SafeReader')
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module.exports = (ResourceStateManager = {
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module.exports = ResourceStateManager = {
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// The sync state is an identifier which must match for an
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// incremental update to be allowed.
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//
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// The initial value is passed in and stored on a full
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// compile, along with the list of resources..
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//
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// Subsequent incremental compiles must come with the same value - if
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// not they will be rejected with a 409 Conflict response. The
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// previous list of resources is returned.
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//
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// An incremental compile can only update existing files with new
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// content. The sync state identifier must change if any docs or
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// files are moved, added, deleted or renamed.
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// The sync state is an identifier which must match for an
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// incremental update to be allowed.
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//
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// The initial value is passed in and stored on a full
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// compile, along with the list of resources..
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//
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// Subsequent incremental compiles must come with the same value - if
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// not they will be rejected with a 409 Conflict response. The
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// previous list of resources is returned.
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//
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// An incremental compile can only update existing files with new
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// content. The sync state identifier must change if any docs or
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// files are moved, added, deleted or renamed.
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SYNC_STATE_FILE: '.project-sync-state',
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SYNC_STATE_MAX_SIZE: 128 * 1024,
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SYNC_STATE_FILE: ".project-sync-state",
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SYNC_STATE_MAX_SIZE: 128*1024,
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saveProjectState(state, resources, basePath, callback) {
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if (callback == null) {
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callback = function(error) {}
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}
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const stateFile = Path.join(basePath, this.SYNC_STATE_FILE)
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if (state == null) {
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// remove the file if no state passed in
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logger.log({ state, basePath }, 'clearing sync state')
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return fs.unlink(stateFile, function(err) {
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if (err != null && err.code !== 'ENOENT') {
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return callback(err)
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} else {
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return callback()
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}
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})
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} else {
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logger.log({ state, basePath }, 'writing sync state')
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const resourceList = Array.from(resources).map(resource => resource.path)
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return fs.writeFile(
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stateFile,
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[...Array.from(resourceList), `stateHash:${state}`].join('\n'),
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callback
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)
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}
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},
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saveProjectState(state, resources, basePath, callback) {
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if (callback == null) { callback = function(error) {}; }
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const stateFile = Path.join(basePath, this.SYNC_STATE_FILE);
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if ((state == null)) { // remove the file if no state passed in
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logger.log({state, basePath}, "clearing sync state");
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return fs.unlink(stateFile, function(err) {
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if ((err != null) && (err.code !== 'ENOENT')) {
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return callback(err);
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} else {
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return callback();
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}
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});
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} else {
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logger.log({state, basePath}, "writing sync state");
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const resourceList = (Array.from(resources).map((resource) => resource.path));
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return fs.writeFile(stateFile, [...Array.from(resourceList), `stateHash:${state}`].join("\n"), callback);
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}
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},
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checkProjectStateMatches(state, basePath, callback) {
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if (callback == null) {
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callback = function(error, resources) {}
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}
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const stateFile = Path.join(basePath, this.SYNC_STATE_FILE)
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const size = this.SYNC_STATE_MAX_SIZE
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return SafeReader.readFile(stateFile, size, 'utf8', function(
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err,
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result,
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bytesRead
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) {
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if (err != null) {
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return callback(err)
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}
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if (bytesRead === size) {
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logger.error(
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{ file: stateFile, size, bytesRead },
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'project state file truncated'
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)
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}
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const array =
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__guard__(result != null ? result.toString() : undefined, x =>
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x.split('\n')
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) || []
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const adjustedLength = Math.max(array.length, 1)
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const resourceList = array.slice(0, adjustedLength - 1)
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const oldState = array[adjustedLength - 1]
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const newState = `stateHash:${state}`
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logger.log(
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{ state, oldState, basePath, stateMatches: newState === oldState },
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'checking sync state'
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)
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if (newState !== oldState) {
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return callback(
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new Errors.FilesOutOfSyncError('invalid state for incremental update')
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)
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} else {
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const resources = Array.from(resourceList).map(path => ({ path }))
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return callback(null, resources)
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}
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})
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},
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checkProjectStateMatches(state, basePath, callback) {
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if (callback == null) { callback = function(error, resources) {}; }
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const stateFile = Path.join(basePath, this.SYNC_STATE_FILE);
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const size = this.SYNC_STATE_MAX_SIZE;
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return SafeReader.readFile(stateFile, size, 'utf8', function(err, result, bytesRead) {
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if (err != null) { return callback(err); }
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if (bytesRead === size) {
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logger.error({file:stateFile, size, bytesRead}, "project state file truncated");
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}
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const array = __guard__(result != null ? result.toString() : undefined, x => x.split("\n")) || [];
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const adjustedLength = Math.max(array.length, 1);
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const resourceList = array.slice(0, adjustedLength - 1);
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const oldState = array[adjustedLength - 1];
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const newState = `stateHash:${state}`;
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logger.log({state, oldState, basePath, stateMatches: (newState === oldState)}, "checking sync state");
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if (newState !== oldState) {
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return callback(new Errors.FilesOutOfSyncError("invalid state for incremental update"));
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} else {
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const resources = (Array.from(resourceList).map((path) => ({path})));
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return callback(null, resources);
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}
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});
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},
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checkResourceFiles(resources, allFiles, basePath, callback) {
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// check the paths are all relative to current directory
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let file;
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if (callback == null) { callback = function(error) {}; }
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for (file of Array.from(resources || [])) {
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for (const dir of Array.from(__guard__(file != null ? file.path : undefined, x => x.split('/')))) {
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if (dir === '..') {
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return callback(new Error("relative path in resource file list"));
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}
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}
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}
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// check if any of the input files are not present in list of files
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const seenFile = {};
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for (file of Array.from(allFiles)) {
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seenFile[file] = true;
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}
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const missingFiles = (Array.from(resources).filter((resource) => !seenFile[resource.path]).map((resource) => resource.path));
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if ((missingFiles != null ? missingFiles.length : undefined) > 0) {
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logger.err({missingFiles, basePath, allFiles, resources}, "missing input files for project");
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return callback(new Errors.FilesOutOfSyncError("resource files missing in incremental update"));
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} else {
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return callback();
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}
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}
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});
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checkResourceFiles(resources, allFiles, basePath, callback) {
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// check the paths are all relative to current directory
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let file
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if (callback == null) {
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callback = function(error) {}
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}
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for (file of Array.from(resources || [])) {
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for (const dir of Array.from(
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__guard__(file != null ? file.path : undefined, x => x.split('/'))
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)) {
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if (dir === '..') {
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return callback(new Error('relative path in resource file list'))
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}
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}
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}
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// check if any of the input files are not present in list of files
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const seenFile = {}
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for (file of Array.from(allFiles)) {
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seenFile[file] = true
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}
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const missingFiles = Array.from(resources)
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.filter(resource => !seenFile[resource.path])
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.map(resource => resource.path)
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if ((missingFiles != null ? missingFiles.length : undefined) > 0) {
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logger.err(
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{ missingFiles, basePath, allFiles, resources },
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'missing input files for project'
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)
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return callback(
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new Errors.FilesOutOfSyncError(
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'resource files missing in incremental update'
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)
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)
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} else {
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return callback()
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}
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}
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}
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function __guard__(value, transform) {
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return (typeof value !== 'undefined' && value !== null) ? transform(value) : undefined;
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}
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return typeof value !== 'undefined' && value !== null
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? transform(value)
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: undefined
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}
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