/books/programming-phoenix-liveview
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The template on page 138 already contains the .simple-form component even though we did not assign a form to the socket yet and will ther...
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When using phx.gen.live with phoenix 1.7.14 the generated code in index.html.heex uses patch instead of navigate. When looking up the tem...
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Hi there,
in the book it says the authentication service should be located at ```
lib/pento_web/controllers/user_auth.ex
but for me it...
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Programming Phoenix LiveView: The code provided at Programming Phoenix LiveView: Interactive Elixir Web Programming Without Writing Any J...
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Title: Name of book: Programming Phoenix LiveView B9.0: Chapter 12-Define a Skinny GameLive View
These two need to be updated with
lib/...
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Title: Programming Phoenix LiveView B9.0: Chapter 11-Represent a Shape With Points
Diagram is Wrong
Two pages earlier, there is also a ...
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Title: Name of book: Programming Phoenix LiveView
Second to last page on Section 10 - Unit Test Test Survey Results State
testing/pento...
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This needs to be register_users (plural)?
iex(3)> params = %{email: "mercutio@grox.io", password: "R0sesBy0therNames&q...
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If you check in endpoint.ex
I suggest spelling this out: lib/pento_web/endpoint.ex
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You may have noticed that Phoenix fetched the dependencies on this list when you ran mix deps.get.
Did I miss something? We haven’t ru...
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On page 52, the topic of “Protecting Sensitive Routes” is introduced with this snippet from router.ex:
scope "/", PentoWeb do
...
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When using phx.gen.live with phoenix 1.7.14 the generated code in index.html.heex uses patch instead of navigate. When looking up the tem...
New
Hi there,
in the book it says the authentication service should be located at ```
lib/pento_web/controllers/user_auth.ex
but for me it...
New
The template on page 138 already contains the .simple-form component even though we did not assign a form to the socket yet and will ther...
New
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Disclaimer: I hope all of this is accurate, and not the result of some stupid typo I failed to notice. Anyways…
This post comprises 2 is...
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Please can we have this section added rather than:
Our app doesn’t currently have a concept of “admin” users, and we’ll leave building ...
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Title: Programming Phoenix LiveView: P97 test authentication generation issue
I’m not familiar with the syntax (auth *) → mix test
If I...
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Given it’s due in April, is the content complete now? Is it worth “really” reading the book now? Or are there tonnes of non-typo changes ...
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Hi, I just finished reading Programming Phoenix LiveView B10 PDF edition.
I found some typos and errata, and I will report them all in t...
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if active Pentominos do not showup on the screen it is due to this line on p369
defp assign_shapes(%{assigns: %{board: board}} = socket)...
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In this paragraph:
The schema macro is not the only aspect of the Product module that helps us interact with the products database tabl...
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Some typos and confusing bits I’ve noticed in the first 100 pages or so:
pp 12: “Now, start the web server” – the output snippet should...
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In the book the invocation is presented as:
“<.live_component
module={PentoWeb.ProductLive.FormComponent}
id={@product....
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On page 77 the book tells us to add a validation rule checking that the unit price is greater than 0.0 then on page 161 it’s suggested th...
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Hi! To get to see the shapes on the board, I think that where it says:
# lib/pento_web/live/game_live/board.ex
def assign_shapes(%{assig...
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In Chapter 4. Generators: Live Views and Templates, under the Manage Change with a Form Component section push_navigate/2 is described, h...
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In PentoWeb.RatingLive.Index.product_rating/1 function, there is a call to <RatingLive.Show.stars rating={rating} product={@product} /...
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The last line in the first paragraph on page 99 reads:
…put certain instructions in socket.products.inserts or socket.products.deletes....
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The 3rd paragraph on the page states:
Our <.header> function invocation in the index template doesn’t make use of the <:subtit...
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Author Spotlight: Bruce Tate (@redrapids)
Programming languages always emerge out of need, and if that’s not always true, they’re def...
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I am working on the “Your Turn” for chapter one and building out the restart button talked about on page 27. It recommends looking into ...
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Author Spotlight: Sophie DeBenedetto (@SophieDeBenedetto)
The days of the traditional request-response web application are long gone,...
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Build highly interactive applications without ever leaving Elixir, the way the experts do. Let LiveView take care of performance, scalabi...
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In general, the book isn’t yet updated for Phoenix version 1.6. On page 18 of the book, the authors indicate that an auto generated of ro...
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The markup used to display the uploaded image results in a Phoenix.LiveView.HTMLTokenizer.ParseError error.
lib/pento_web/live/product_l...
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It seems the second code snippet is missing the code to set the current_user:
current_user: Accounts.get_user_by_session_token(session[&...
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root_layout: {PentoWeb.LayoutView, :root},
This results in the following following error:
no “root” html template defined for PentoWeb...
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Book: Programming Phoenix LiveView, page 142 (157/378), file lib/pento_web/live/product_live/form_component.ex, in the function below:
d...
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Title: Programming Phoenix LiveView B8 - entire Ch4 modal component section needs correcting (Page 101-114)
Example: Programming Flutter...
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In this - and subsequent - “Give it a try” sections, it would be very useful to have the answers, both to confirm whether we got it right...
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(Phoenix 1.6.6, Ecto 3.7.2, Elixir 1.13)
When building the custom Survey context, we are told to then update the rating.ex file with the...
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Programming Phoenix Liveview: live_modal to live_component (page 101)
Hi, First of all thank you for this awesome book.
I saw minor cha...
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The introduction instructions under section “Build a Simple LiveView” are incomplete. If followed from book one gets the following error:...
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The text talks about adding two keys to assigns, a session_id key and a current_user key, but the example code is only showing the sessio...
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A Hero’s Journey with Sophie DeBenedetto
@SophieDeBenedetto author of Programming Phoenix Liveview, discusses her journey to becom...
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The generated iex result below should list products instead of product for the metadata. (page 67)
iex> product = %Product{}
%Pento....
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Hi! I know not the intentions behind this narrative when called, on page XI:
mount() |> handle_event() |> render()
but the correc...
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Dear Sophie.
I tried to do the “Authorization” exercise and have two questions:
When trying to plug in an email-service, I found the ...
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“The ProductLive.Index template calls a helper function, live_component/3, that in turn calls on the modal component. ”
Excerpt From: Br...
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A further clarification: When I move to the “Stateful components” section and run a compile with “iex -S mix”, the compile works. When I ...
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The right lifecycle should be
mount/3
handle_prams/3
render/3
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On Chapter 3 - Page 78, the beginning of the page has this code here:
@doc """
Maybe it is missing to put the Pento cont...
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socket is being accessed in the function body, hence the need to include it in the function head.
Current:
def maybe_track_user(
...
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In the code sample for auth /pento/lib/pento_web/live/user_auth_live.ex the on_mount function is defined as:
on_mount(_, params, %{"...
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I keep suggesting this book to people that want to learn Phoenix but never actually went through it myself. Today i picked the latest ver...
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Hi there,
Just wanted to call out that although what needs to happen should be pretty obvious, when we add handle_progress/3 on page 138...
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“You’ll see how LiveView let’s you move fast by offering elegant patterns for code organization, and you’ll find that LiveView is the per...
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The schemaless form defined in file “lib/pento_web/live/promo_live.html.heex” on page 133 of the book requires some transformation. The :...
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I have read first chapter. Will add my notes / code tries / self exploration as I go along!
Thank you @AstonJ for encouraging to start ...
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