64 lines
4.4 KiB
JavaScript
64 lines
4.4 KiB
JavaScript
"use strict";
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const plugins = require('./smartdata.plugins');
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class DbCollection {
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constructor(nameArg, dbArg) {
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this.name = nameArg;
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this.collection = dbArg.db.collection(nameArg);
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}
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/**
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* adds a validation function that all newly inserted and updated objects have to pass
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*/
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addObjectValidation(funcArg) { }
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/**
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* finds an object in the DbCollection
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*/
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find(docMatchArg, optionsArg) {
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let done = plugins.q.defer();
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let findCursor = this.collection.find(docMatchArg);
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if (optionsArg) {
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if (optionsArg.limit) {
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findCursor = findCursor.limit(1);
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}
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}
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findCursor.toArray((err, docs) => {
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if (err) {
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throw err;
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}
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done.resolve(docs);
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});
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return done.promise;
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}
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/**
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* inserts object into the DbCollection
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*/
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insertOne(docArg) {
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let done = plugins.q.defer();
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this.checkDoc(docArg).then(() => {
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this.collection.insertOne(docArg)
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.then(() => { done.resolve(); });
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});
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return done.promise;
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}
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/**
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* inserts many objects at once into the DbCollection
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*/
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insertMany(docArrayArg) {
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let done = plugins.q.defer();
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let checkDocPromiseArray = [];
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for (let docArg of docArrayArg) {
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checkDocPromiseArray.push(this.checkDoc(docArg));
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}
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plugins.q.all(checkDocPromiseArray).then(() => {
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this.collection.insertMany(docArrayArg)
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.then(() => { done.resolve(); });
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});
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return done.promise;
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}
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checkDoc(doc) {
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let done = plugins.q.defer();
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done.resolve();
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return done.promise;
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}
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}
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exports.DbCollection = DbCollection;
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