117 lines
3.1 KiB
JavaScript
117 lines
3.1 KiB
JavaScript
import { check } from 'meteor/check';
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import Libraries from '/imports/api/library/Libraries.js';
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import LibraryNodes from '/imports/api/library/LibraryNodes.js';
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Meteor.publish('searchLibraryNodes', function(){
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let self = this;
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this.autorun(function (){
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let type = self.data('type');
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if (!type) return [];
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let userId = this.userId;
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if (!userId) {
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return [];
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}
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// Get all the ids of libraries the user can access
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const user = Meteor.users.findOne(userId, {
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fields: {subscribedLibraries: 1}
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});
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if (!user) return [];
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const subs = user.subscribedLibraries || [];
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let libraries = Libraries.find({
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$or: [
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{owner: this.userId},
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{writers: this.userId},
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{readers: this.userId},
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{_id: {$in: subs}},
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]
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}, {
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fields: {_id: 1, name: 1},
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});
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let libraryIds = libraries.map(lib => lib._id);
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// Build a filter for nodes in those libraries that match the type
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let filter = {
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'ancestors.id': {$in: libraryIds},
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removed: {$ne: true},
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tags: {$ne: []}, // Only tagged library nodes are considered
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};
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if (type){
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filter.$or = [{
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type,
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},{
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type: 'slotFiller',
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slotFillerType: type,
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}];
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}
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this.autorun(function(){
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// Get the limit of the documents the user can fetch
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var limit = self.data('limit') || 32;
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check(limit, Number);
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// Get the search term
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let searchTerm = self.data('searchTerm') || '';
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check(searchTerm, String);
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let options = undefined;
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if (searchTerm){
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filter.$text = {$search: searchTerm};
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options = {
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// relevant documents have a higher score.
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fields: {
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score: { $meta: 'textScore' }
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},
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sort: {
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// `score` property specified in the projection fields above.
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score: { $meta: 'textScore' },
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'ancestors.0.id': 1,
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name: 1,
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order: 1,
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}
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}
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} else {
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delete filter.$text
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options = {sort: {
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'ancestors.0.id': 1,
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name: 1,
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order: 1,
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}};
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}
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options.limit = limit;
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this.autorun(function () {
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self.setData('countAll', LibraryNodes.find(filter).count());
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});
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let cursor = LibraryNodes.find(filter, options);
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Mongo.Collection._publishCursor(libraries, self, 'libraries');
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let observeHandle = cursor.observeChanges({
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added: function (id, fields) {
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fields._searchResult = true;
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self.added('libraryNodes', id, fields);
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},
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changed: function (id, fields) {
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self.changed('libraryNodes', id, fields);
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},
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removed: function (id) {
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self.removed('libraryNodes', id);
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}
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},
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// Publications don't mutate the documents
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{ nonMutatingCallbacks: true }
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);
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// register stop callback (expects lambda w/ no args).
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this.onStop(function () {
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observeHandle.stop();
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});
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// this.ready();
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});
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});
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});
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