meteor-collections | 易学教程

Meteor js custom pagination

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问题 I kindly need a support. I have written a pagination following a YouTube tutorial, which works fine with the exception of when going backwards again. It has only 2 buttons, previous and next , when the next button is clicked it works fine but the previous button only go backwards once. Let's say I have 20 records in the collections paginated to display 5 at a time, the next button could go to the end to the fourth page but the previous button would not go pass one step backwards. Please what

Meteor js custom pagination

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Creating a many to many relationship in a complex manner between 3 collections

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问题 I have 3 collections, meteor.user() , Categories and Posts . A user can choose to follow any category's posts by saving the id of the category in an array in meteor.user() The end goal of this is that the user has a Personal stream where only the posts in the categories they are are following show up. Each post inside the Posts collection has within it an array of the Categories it's featured in. and each category has within it an array of posts, each post in the array has a field of ID of

meteor.js & mongoDB - query with multiple fields

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问题 CONTEXT I am trying to create a search functionality allowing users to fill in multiple fields, submit, and see a list of matching items from one collection. I do this using a form on the front end, which updates session variables on back-end, which are then passed as query to a mongodb collection. HOW IT SHOULD WORK If a user submits a venue size, then venues of that size are shown. If only a location is typed in, then venues within that location are shown. If both a size and a location are

How do I use meteor subscriptionsReady() to ensure data is ready before rendering template?

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问题 One of the challenges of using a framework that is newish and under development is that the advice you find on the web is often outdated. This applies doubly to Meteor where the SO answers and web articles are often for a pre 1.0.x or an early 1.0.x version, or for the previous version of iron-router, or before they introduced a feature last week, and so on. Still puzzling over how to use the subscriptionsReady() function in the context of having a template wait until subscriptions are ready

Meteor collection fetch returns empty array but is subscribed

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I uninstalled the autosubscribe and restarted the meteor app. Since then, I haven't been able to access my collection data on the client. Every question related to the empty array return comes up with the same answer: the subscribed data isn't available yet . But no matter how long I wait I never see the data on the client. Server: Meteor.startup(function () { Meteor.publish("states", function () { return states.find(); }); }); Logging states.find().fetch() on the server spits out my states as expected. On the client: Meteor.subscribe("states", function(){ console.log(states, states.find(),

Meteor collection fetch returns empty array but is subscribed

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问题 I uninstalled the autosubscribe and restarted the meteor app. Since then, I haven't been able to access my collection data on the client. Every question related to the empty array return comes up with the same answer: the subscribed data isn't available yet . But no matter how long I wait I never see the data on the client. Server: Meteor.startup(function () { Meteor.publish("states", function () { return states.find(); }); }); Logging states.find().fetch() on the server spits out my states