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218 lines
7 KiB
JavaScript
Executable file
218 lines
7 KiB
JavaScript
Executable file
// Cronicle API Layer - Categories
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// Copyright (c) 2015 Joseph Huckaby
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// Released under the MIT License
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var fs = require('fs');
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var assert = require("assert");
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var async = require('async');
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var Class = require("pixl-class");
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var Tools = require("pixl-tools");
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module.exports = Class.create({
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//
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// Categories:
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//
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api_get_categories: function(args, callback) {
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// get list of categories (with pagination)
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var self = this;
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var params = args.params;
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if (!this.requireMaster(args, callback)) return;
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this.loadSession(args, function(err, session, user) {
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if (err) return self.doError('session', err.message, callback);
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if (!self.requireValidUser(session, user, callback)) return;
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self.storage.listGet( 'global/categories', parseInt(params.offset || 0), parseInt(params.limit || 0), function(err, items, list) {
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if (err) {
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// no cats found, not an error for this API
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return callback({ code: 0, rows: [], list: { length: 0 } });
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}
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// success, return cats and list header
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callback({ code: 0, rows: items, list: list });
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} ); // got category list
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} ); // loaded session
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},
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api_create_category: function(args, callback) {
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// add new category
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var self = this;
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var cat = args.params;
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if (!this.requireMaster(args, callback)) return;
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if (!this.requireParams(cat, {
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title: /\S/,
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max_children: /^\d+$/
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}, callback)) return;
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// make sure title doesn't contain HTML metacharacters
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if (cat.title && cat.title.match(/[<>]/)) {
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return this.doError('api', "Malformed title parameter: Cannot contain HTML metacharacters", callback);
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}
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this.loadSession(args, function(err, session, user) {
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if (err) return self.doError('session', err.message, callback);
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if (!self.requireAdmin(session, user, callback)) return;
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args.user = user;
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args.session = session;
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if (cat.id) cat.id = cat.id.toString().toLowerCase().replace(/\W+/g, '');
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if (!cat.id) cat.id = self.getUniqueID('c');
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cat.created = cat.modified = Tools.timeNow(true);
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if (user.key) {
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// API Key
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cat.api_key = user.key;
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}
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else {
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cat.username = user.username;
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}
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self.logDebug(6, "Creating new category: " + cat.title, cat);
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self.storage.listUnshift( 'global/categories', cat, function(err) {
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if (err) {
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return self.doError('category', "Failed to create category: " + err, callback);
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}
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self.logDebug(6, "Successfully created category: " + cat.title, cat);
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self.logTransaction('cat_create', cat.title, self.getClientInfo(args, { cat: cat }));
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self.logActivity('cat_create', { cat: cat }, args);
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callback({ code: 0, id: cat.id });
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// broadcast update to all websocket clients
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self.updateClientData( 'categories' );
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} ); // list insert
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} ); // load session
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},
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api_update_category: function(args, callback) {
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// update existing category
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var self = this;
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var params = args.params;
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if (!this.requireMaster(args, callback)) return;
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if (!this.requireParams(params, {
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id: /^\w+$/
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}, callback)) return;
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// make sure title doesn't contain HTML metacharacters
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if (params.title && params.title.match(/[<>]/)) {
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return this.doError('api', "Malformed title parameter: Cannot contain HTML metacharacters", callback);
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}
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this.loadSession(args, function(err, session, user) {
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if (err) return self.doError('session', err.message, callback);
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if (!self.requireAdmin(session, user, callback)) return;
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args.user = user;
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args.session = session;
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self.storage.listFind( 'global/categories', { id: params.id }, function(err, cat) {
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if (err || !cat) {
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return self.doError('event', "Failed to locate category: " + params.id, callback);
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}
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params.modified = Tools.timeNow(true);
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self.logDebug(6, "Updating category: " + cat.title, params);
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// pull abort flag out of event object, for use later
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var abort_jobs = 0;
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if (params.abort_jobs) {
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abort_jobs = params.abort_jobs;
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delete params.abort_jobs;
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}
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self.storage.listFindUpdate( 'global/categories', { id: params.id }, params, function(err) {
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if (err) {
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return self.doError('category', "Failed to update category: " + err, callback);
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}
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// merge params into cat, just so we have the full updated record
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for (var key in params) cat[key] = params[key];
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self.logDebug(6, "Successfully updated category: " + cat.title, params);
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self.logTransaction('cat_update', cat.title, self.getClientInfo(args, { cat: params }));
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self.logActivity('cat_update', { cat: params }, args);
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callback({ code: 0 });
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// broadcast update to all websocket clients
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self.updateClientData( 'categories' );
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// if cat is disabled, abort all applicable jobs
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if (!cat.enabled && abort_jobs) {
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var all_jobs = self.getAllActiveJobs(true);
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for (var key in all_jobs) {
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var job = all_jobs[key];
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if ((job.category == cat.id) && !job.detached) {
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var msg = "Category '" + cat.title + "' has been disabled.";
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self.logDebug(4, "Job " + job.id + " is being aborted: " + msg);
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self.abortJob({ id: job.id, reason: msg });
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} // matches cat
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} // foreach job
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} // cat disabled
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// if cat is being enabled, force scheduler to re-tick the minute
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var dargs = Tools.getDateArgs( new Date() );
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if (params.enabled && !self.schedulerGraceTimer && !self.schedulerTicking && (dargs.sec != 59)) {
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self.schedulerMinuteTick( null, true );
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}
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} ); // update cat
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} ); // find cat
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} ); // load session
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},
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api_delete_category: function(args, callback) {
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// delete existing category
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var self = this;
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var params = args.params;
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if (!this.requireMaster(args, callback)) return;
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if (!this.requireParams(params, {
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id: /^\w+$/
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}, callback)) return;
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this.loadSession(args, function(err, session, user) {
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if (err) return self.doError('session', err.message, callback);
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if (!self.requireAdmin(session, user, callback)) return;
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args.user = user;
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args.session = session;
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// Do not allow deleting category if any matching events in schedule
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self.storage.listFind( 'global/schedule', { category: params.id }, function(err, item) {
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if (item) {
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return self.doError('plugin', "Failed to delete category: Still in use by one or more events.", callback);
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}
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self.logDebug(6, "Deleting category: " + params.id);
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self.storage.listFindDelete( 'global/categories', { id: params.id }, function(err, cat) {
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if (err) {
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return self.doError('category', "Failed to delete category: " + err, callback);
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}
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self.logDebug(6, "Successfully deleted category: " + cat.title, cat);
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self.logTransaction('cat_delete', cat.title, self.getClientInfo(args, { cat: cat }));
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self.logActivity('cat_delete', { cat: cat }, args);
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callback({ code: 0 });
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// broadcast update to all websocket clients
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self.updateClientData( 'categories' );
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} ); // listFindDelete (category)
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} ); // listFind (schedule)
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} ); // load session
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}
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} );
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