I'm currently trying to iterate through an array of Objects inside an Object.
I have my Collection "Proposals", and this is the corresponding Schema :
Schemas.ProposalsSchema = new SimpleSchema({
'content': {
type: String,
max: 140
},
'parties': {
type: [Object],
autoform : {
type: "select-multiple"
}
},
'parties.$._id': {
type: Object,
optional: true
},
'parties.$._id._str': {
type: String
},
'parties.$.name': {
type: String
}
});
I would like to iterate through the array of parties inside one of my template. I tried this :
{{#each proposals}}
<p>{{content}}</p>
<p>{{#each parties}} {{this.name}} {{/each}}</p>
{{/each}}
The content is displayed, but not the name of the different parties. Here's my template helper :
Template.proposalsIndex.helpers({
proposals: () => Proposals.find().fetch()
});
Do you know what do i do wrong?
Thank you in advance.
The code you posted looks ok.
Things you need to check are:
Is the "parties" field populated in a database? (you can run Proposals.find().fetch() in a meteor shell to check it).
If not, find out why it is not populated.
Is the "parties" field published to client? (you can run Proposals.find().fetch() in a browser console and see the results).
If not, check your publication.
Related
Ok, I'm struggeling with JSON, AJAX, Javascript and PHP.
Well, actually its only Javascript.
I want to have a input field which operates as a AutoSearch field.
I am using currently EasyAutoComplete.
But that doesnt really matter. What does matter is, that I have to choose one type from the JSON array to be searched. But I want to search both.
Just to make things clear:
- the user should be able to type in "abc" and "123" and find either the number "123456" or "School abc".
- When the user clicks on the result, in both cases the field value should be the number.
Javascript:
$(document).ready(function(){
var options = {
url: function(phrase){
console.log("autocomplete/autocomplete.php?term="+phrase);
return "autocomplete/autocomplete.php?term="+phrase;
},
highlightPhrase: false,
getValue: "instanz_id",
template: {
type: "description",
fields: {
description: "schulname"
}
},
list: {
hideAnimation: {
type: "slide",
time: 400,
callback: function(){}
},
match:{
enabled: true
}
}
};
$("#autocomplete").easyAutocomplete(options);
});
My database structure looks like:
"instanz_id", "schulname"
"123456", "DemoSchule"
Right now, if I type in "123" my JSON return string looks like this:
[{"instanz_id":"123456","schulname":"DemoSchule"}]
And my searchlist: "123456 - DemoSchule". When I click on it, 123456 is the new value of the input field.
How can I get the same item in the searchlist when typing e.g. "Dem" ?
I can change the getValue to "schulname" but then I cannot search using the number...
Can please someone send me in the right direction?
I am making a meteor web app where the user will click on a html button. Once this button is clicked, the user needs to be directed to another page with some forms generated by a meteor simple schema package. The first field in the simple schema needs to automatically be given a string value of "hello" and then the rest of the fields in the simple schema will be filled out by the user with the input fields on the page. What I am unsure about is how to get the first value automatically set to this string value. Here is some of the code I have:
The simple schema declaration:
LobbySchema = new SimpleSchema({
game: {
type: String,
label: "Game"
},
console: {
type: String,
label: "Console"
},
players: {
type: Number,
label: "Players"
},
mic: {
type: Boolean,
label: "Mic"
},
note: {
type: String,
label: "Note"
},
gamertag: {
type: String,
label: "Gamertag"
},
createdAt: {
type: Date,
label: "Created At",
autoValue: function(){
return new Date()
},
autoform: {
type: "hidden"
}
}
});
The first field there in the schema "game" needs to be given the value "hello" when the html button is clicked. Right now I can assign that value to a javascript variable using the button by having an onclick function:
function getElementText(elementID){
var elementText = "hello";
}
The button would call the getElementText function and have the elementText variable equal "hello". Now I need to assign the the first field in the simple schema to this variable value, "hello", then have it so the user can now fill out the rest of the schema with the input fields, automatically generated into the html with this code:
{{> quickForm collection="Lobby" id="insertLobbyForm" type="insert" class="newLobbyForm"}}
If you do not feel like providing the answer (maybe it happens to be more complicated than I think) then I would be very happy to receive a link to a site that might help me with this. I am also very willing to explain anything about the question if I did not explain the situation well enough above.
You can use the AutoForm hooks like this:
AutoForm.hooks({
app_create: {
before: {
method: function (doc) {
// Do whatever assignment you need to do here,
// like doc['game'] = "hello"; //then
return doc;
}
},
onSuccess: function (formType, result) {
},
onError: function (formType, error) {
}
}
});
Where here app_create is the id of the form you're sending with Autoform.
I have
Schema.User = new SimpleSchema({
fullName: {
type: String,
},
contracts: {
type: [Object],
},
"contracts.$.start_date": {
type: Date,
},
"contracts.$.end_date": {
type: Date,
},
"contracts.$.salary": {
type: Number,
}
});
Meteor.users.attachSchema(Schema.User);
Not I want to display the form in my template, making it possible to update name and add/remove/update contracts.
I have tried
{{> quickForm collection="Meteor.users" id="updateUserContractsForm" type="update" doc=this fields="fullName,contracts"}}
but I can only update fullName. If I am trying to add new contracts, they wont get saved. I guess it's because I have type="update" instead of type="insert", so it wont allow me to insert edit the contracts since they don't exist yet.
Am I right? Can I do something to mix insert/update?
I'm using Select2 (http://ivaynberg.github.io/select2/) to have an input field of a form (let's say its id is topics) to be in tagging mode, with the list of existing tags (allowing the user to choose some of these tags, or to create new ones) being provided by an array of remote data.
The array (list.json) is correctly got from my server. It has id and text fields, since Select2 seems to need these fields. It thus looks like this:
[ { id: 'tag1', text: 'tag1' }, { id: 'tag2', text: 'tag2' }, { id: 'tag3', text: 'tag3' } ]
The script in the HTML file looks like this:
$("#topics").select2({
ajax: {
url: "/mypath/list.json",
dataType: 'json',
results: function (data, page) {
return {results: data};
},
}
});
But the input field is showing "searching", which means it's not able to use the array for tagging support.
In the script with Select2, I know I have to define formatSelection and formatInput, but I'm not getting how they should work in my case, although I have read the Select2 documentation... Thank you for your help!
You need to add the function like explained here. In your example:
function format(state) {
return state.text;
}
I'm trying to get a handle on using $resource in angularjs and I keep referencing this answer AngularJS $resource RESTful example for good examples. Fetching a record and creating a record work fine, but now i'm trying to add a "section" to an existing mongo record but can't figure it out.
documents collection
{
_id: 'theid',
name: 'My name",
sections: [
{
title: 'First title'
},
{
title: 'Second title'
}
]
}
angular controller snippet
var document = documentService.get({_id: 'theid'});
// TRYING TO ADD $scope.section TO THE SECTIONS ARRAY IN THE VARIABLE document.
//document.sections.push($scope.section); <-- This does NOT work
//document.new_section($scope.section); <-- could do this and then parse it out and insert it in my backend code, but this solution seems hacky and terrible to me.
document.$save(function(section) {
//$scope.document.push(section);
});
documentService
return $resource(SETTINGS.base + '/documents/:id', { id: '#id' },
{
update: { method: 'PUT' }
});
From the link i posted above, If I was just updating the name field, I could just do something like this:
var document = documentService.get({_id: 'theid'});
document.name = "My new name";
document.$save(function(section) {
//$scope.document.push(section);
});
I'm just trying to add an object to a nested array of objects.
Try this:
documentService.get({_id: 'theid'}, function(document) {
document.sections.push($scope.section);
document.$save();
});