@xtcry/bull-arena
Version:
An interactive UI dashboard for Bee/Bull Queue
141 lines (140 loc) • 4.28 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const crypto = require("crypto");
const _ = require("lodash");
const handlebars = require("handlebars");
const moment = require("moment");
const replacer = (key, value) => {
if (_.isObject(value)) {
return _.transform(value, (result, v, k) => {
result[handlebars.Utils.escapeExpression(k)] = v;
});
}
else if (_.isString(value)) {
return handlebars.Utils.escapeExpression(value);
}
else {
return value;
}
};
// For jobs that don't have a valid ID, produce a random ID we can use in its place.
const idMapping = new WeakMap();
const getTimestamp = (job) => {
// Bull
if (job.timestamp) {
return job.timestamp;
}
// Bee
if (job.options && job.options.timestamp) {
return job.options.timestamp;
}
};
const helpers = {
json(obj, pretty = false) {
const args = [obj, replacer];
if (pretty) {
args.push(2);
}
// @ts-ignore
return new handlebars.SafeString(JSON.stringify(...args));
},
isNumber(operand) {
return parseInt(operand, 10).toString() === String(operand);
},
adjustedPage(currentPage, pageSize, newPageSize) {
const firstId = (currentPage - 1) * pageSize;
return _.ceil(firstId / newPageSize) + 1;
},
block(name) {
// @ts-ignore
const blocks = this._blocks;
const content = blocks && blocks[name];
return content ? content.join('\n') : null;
},
contentFor(name, options) {
// @ts-ignore
const blocks = this._blocks || (this._blocks = {});
const block = blocks[name] || (blocks[name] = []);
block.push(options.fn(this));
},
hashIdAttr(obj) {
const { id } = obj;
if (typeof id === 'string') {
return crypto.createHash('sha256').update(id).digest('hex');
}
let mapping = idMapping.get(obj);
if (!mapping) {
mapping = crypto.randomBytes(32).toString('hex');
idMapping.set(obj, mapping);
}
return mapping;
},
getDelayedExectionAt(job) {
// Bull
if (job.delay) {
return job.delay + getTimestamp(job);
}
// Bee
if (job.options && job.options.delay) {
return job.options.delay;
}
// BullMQ
if (job.opts && job.opts.delay) {
return job.opts.delay + getTimestamp(job);
}
},
getTimestamp,
encodeURI(url) {
if (typeof url !== 'string') {
return '';
}
return encodeURIComponent(url);
},
capitalize(value) {
if (typeof value !== 'string') {
return '';
}
return value.charAt(0).toUpperCase() + value.slice(1);
},
add(a, b) {
if (handlebars.helpers.isNumber(a) && handlebars.helpers.isNumber(b)) {
// @ts-ignore
return parseInt(a, 10) + parseInt(b, 10);
}
if (typeof a === 'string' && typeof b === 'string') {
return a + b;
}
return '';
},
subtract(a, b) {
if (!handlebars.helpers.isNumber(a)) {
throw new TypeError('expected the first argument to be a number');
}
if (!handlebars.helpers.isNumber(b)) {
throw new TypeError('expected the second argument to be a number');
}
// @ts-ignore
return parseInt(a, 10) - parseInt(b, 10);
},
length(value) {
if (typeof value === 'string' || Array.isArray(value)) {
return value.length;
}
return 0;
},
moment(date, format) {
return moment(date).format(format);
},
eq(a, b, options) {
return a === b ? options.fn(this) : options.inverse(this);
},
};
function registerHelpers(hbs, { queues }) {
_.each(helpers, (fn, helper) => {
hbs.registerHelper(helper, fn);
});
hbs.registerHelper('useCdn', () => {
return queues.useCdn;
});
}
exports.default = registerHelpers;