Questions tagged [phoenix-framework]
Elixir Web Framework targeting full-featured, fault tolerant applications with realtime functionality
phoenix-framework
4,062
questions
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2
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36
views
Method/Pattern to Maintain Constant Set of Topic Strings in Elixir
I am trying to use the Phoenix Framework's PubSub module in a number of GenServers, however I would like to have a well-defined list of topics to reference instead of raw strings.
Currently my code ...
- 76
0
votes
1
answer
32
views
Is there a simple solution to my Phoenix problem rendering a response in JSON from a (Pigeon) Google FCM V1 request containing `{:token, my_token}`?
I'm sending the new FCM V1 API messages using Pigeon (v2.0.0) through Phoenix (1.7.12). Part of the new messaging includes the field {:token, my_token} in the outgoing message. When Phoenix gets the ...
- 647
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1
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21
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Elixir error when trying to upload pdf from pdf generator
I'm trying to upload and create a download prompt for a generated pdf via the store function but I keep getting an error as if a pdf hasn't been generated but I can confirm that there is a pdf file ...
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22
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gigalixir page not found
I'm trying to create a database via clia, but running into "Page not found". I then created a db in the web ui, but I'm still unable to get going via cli. Any pointers?
$ gigalixir pg:create ...
0
votes
1
answer
53
views
Phoenix/Elixir: How to render a list using recursion?
I have a db table for categories where a category can be a sub-category of a category in the same table. For example:
category_id
category_name
parent_id
1
Vocabulary
nil
2
Animals
1
3
Food
1
4
...
- 188
0
votes
1
answer
51
views
"(Protocol.UndefinedError) protocol Enumerable not implemented for" when rendering phoenix view
New to Elixir, Phoenix/Ecto, and Erlang in general, so bear with me.
I'm following other working examples of defining the Model, View and Controller in the Phoenix with Ecto and I'm just not ...
- 35
1
vote
2
answers
90
views
Test loging form in Phoenix liveview
I want to make a test in Peonix liveview that test the login form. My non functional test looks like this:
test "logs in" do
{:ok, view, html} = live(Phoenix.ConnTest.build_conn(), "/...
- 135
0
votes
2
answers
74
views
How to get a Tag value in a .heex file and assign to a variable using Phoenix and Elixir
I have the following snippet code:
<div class="container mx-auto p-4">
<div class="mb-4">
<!-- Limite de banners -->
<label for="limit&...
1
vote
1
answer
49
views
Elixir/Phoenix Ecto: Updating All Children in a Limitless Nested Recursive Association
I have these tables folders, and files
Folder
schema "folders" do
field :name, :string
field :archived, :boolean
belongs_to :folder, Folder
has_many :folders, Folder
has_many :...
- 556
0
votes
1
answer
52
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Elixir/Phoenix Issue with deployment to AWS ECS: System.get_env/1 in prod.exs not retrieving environment variable defined in Task definition
I'm new to AWS deployment and facing an issue with my Elixir/Phoenix application.
I've deployed my app to AWS ECS, but I'm encountering a problem with environment variables.
All the configurations in ...
- 556
0
votes
1
answer
136
views
Phoenix in a docker dev environment - generated code can't be saved from VSCode
I am new to phoenix, and am trying to setup a project using Docker on WSL. I have the project running, and I can make changes just fine. The issue occurs when using one of the Phoenix generators, ...
- 1
1
vote
0
answers
124
views
How to run initial DB migration when deploying a Phoenix app with Docker/Kubernetes
I am having trouble trying to deploy my Phoenix app in our internal Kubernetes infra.
Particularly, I'm not sure how to run the initial db migration. This is the logs on the pod.
04:41:47.447 [error] ...
0
votes
2
answers
258
views
Conditional rendering of live components not working as expected in Phoenix Liveview
I am trying to display different live components depending on the device kind, so I have this in my template
<div phx-hook="SpecialScreenSize" id="screen-size"></div>
&...
- 85
0
votes
1
answer
92
views
Phoenix + Elixir: outdated static file is served
I have a sitemap file that is located in priv/static/sitemaps/sitemap1.xml
▾ priv/
▸ gettext/
▸ repo/
▾ static/
▸ assets/
▸ images/
▾ sitemaps/
sitemap.xml
sitemap1....
- 27.1k
1
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1
answer
85
views
Elixir + Phoenix: delete_resp_cookie does not do anything
I have a /logout endpoint that. I want to delete my x-auth-token cookie in that controller action but it isn't doing anything when I check the front end (a react / remix app)
I read the docs and am ...
- 27.1k