cartodb-4.42/lib/assets/javascripts/dashboard/data/imports-collection.js

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2024-04-06 13:25:13 +08:00
const _ = require('underscore');
const Backbone = require('backbone');
const ImportsModel = require('dashboard/data/imports-model');
const checkAndBuildOpts = require('builder/helpers/required-opts');
const pollTimer = 30000;
const REQUIRED_OPTS = [
'configModel',
'userModel'
];
/**
* Imports collection
*
* If it is fetched, it will add the import
*
*/
module.exports = Backbone.Collection.extend({
model: function (attrs, options) {
return new ImportsModel(attrs, {
userModel: options.collection._userModel,
configModel: options.collection._configModel
});
},
url: function (method) {
const version = this._configModel.urlVersion('import', method);
return '/api/' + version + '/imports';
},
initialize: function (models, options) {
checkAndBuildOpts(options, REQUIRED_OPTS, this);
},
parse: function (r) {
if (r.imports.length === 0) {
this.destroyCheck();
} else {
_.each(r.imports, id => {
// Check if that import exists...
var imports = this.filter(mdl => mdl._importModel.get('item_queue_id') === id);
if (imports.length === 0) {
this.add(new ImportsModel({ id: id }, {
userModel: this._userModel,
configModel: this._configModel
}));
}
});
}
return this.models;
},
canImport: function () {
const importQuota = this._userModel.getMaxConcurrentImports();
const total = this.size();
let finished = 0;
this.each(function (m) {
if (m.hasFailed() || m.hasCompleted()) {
++finished;
}
});
return (total - finished) < importQuota;
},
pollCheck: function (i) {
if (this.pollTimer) return;
this.pollTimer = setInterval(() => {
this.fetch();
}, pollTimer || 2000);
// Start doing a fetch
this.fetch();
},
destroyCheck: function () {
clearInterval(this.pollTimer);
delete this.pollTimer;
},
completedItems: function () {
return this.filter(function (item) {
return item.hasCompleted();
});
},
getCompletedItemsCount: function () {
return this.completedItems().length;
},
failedItems: function () {
return this.filter(function (item) {
return item.hasFailed();
});
},
getFailedItemsCount: function () {
return this.failedItems().length;
},
allImportsCompletedOrFailed: function () {
return this.all(function (item) {
return item.hasCompleted() ||
item.hasFailed();
});
}
});