add review submission flow (phase 3)

- Add ReviewNotifier for verification emails
- Add review token generation and verification
- Add request_review_verification function
- Update reviews_section component with write-a-review form
- Create ReviewForm LiveView for submitting/editing reviews
- Add /reviews/new and /reviews/:id/edit routes
- Add review buttons to order detail page
- Update block_types to load real review data
- Tests for token and verification functions

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/plans/reviews-system.md

@@ -1,6 +1,6 @@
 # Product reviews system
 
-Status: In Progress (Phase 1-2 complete)
+Status: In Progress (Phase 1-3 complete)
 
 ## Overview
 
@@ -428,22 +428,22 @@ Only include if product has approved reviews.
    - Purchase verification
    - Image preloading helpers
 
-### Phase 3: Review submission (~4h)
+### Phase 3: Review submission (~4h) ✓
 
-5. **Product page review section** (1.5h)
+5. **Product page review section** (1.5h) ✓
    - Email entry form (if no session)
    - Review form (if session + can review)
    - Edit existing review
    - Verification email sending
 
-6. **Review form LiveView** (2h)
+6. **Review form LiveView** (2h) ✓
    - Token verification
    - Form with star rating
-   - Photo upload with LiveView uploads (max 3)
+   - Photo upload with LiveView uploads (max 3) - deferred to Phase 4
    - Create/update handling
    - Photo processing via existing pipeline
 
-7. **Orders page integration** (0.5h)
+7. **Orders page integration** (0.5h) ✓
    - "Write a review" / "Edit review" buttons
    - Link to review form
 

lib/berrypod/pages/block_types.ex

@@ -454,11 +454,57 @@ defmodule Berrypod.Pages.BlockTypes do
     %{related_products: products}
   end
 
-  defp run_loader(:load_reviews, _assigns, _settings) do
+  defp run_loader(:load_reviews, assigns, _settings) do
+    if assigns[:mode] == :preview do
+      %{
+        reviews: PreviewData.reviews(),
+        average_rating: Decimal.new(5),
+        review_count: 2
+      }
+    else
+      case assigns[:product] do
+        %{id: product_id} ->
+          reviews =
+            Berrypod.Reviews.list_reviews_for_product(product_id, limit: 10)
+            |> Enum.map(&format_review_for_display/1)
+
+          {avg, count} = Berrypod.Reviews.average_rating_for_product(product_id)
+
+          %{
+            reviews: reviews,
+            average_rating: avg,
+            review_count: count
+          }
+
+        _ ->
+          %{reviews: [], average_rating: nil, review_count: 0}
+      end
+    end
+  end
+
+  defp format_review_for_display(review) do
     %{
-      reviews: PreviewData.reviews(),
-      average_rating: 5,
-      total_count: 24
+      id: review.id,
+      rating: review.rating,
+      title: review.title,
+      body: review.body,
+      author: review.author_name,
+      date: relative_time(review.inserted_at),
+      verified: not is_nil(review.order_id)
     }
   end
+
+  defp relative_time(datetime) do
+    now = DateTime.utc_now()
+    diff = DateTime.diff(now, datetime, :second)
+
+    cond do
+      diff < 60 -> "just now"
+      diff < 3600 -> "#{div(diff, 60)} minutes ago"
+      diff < 86400 -> "#{div(diff, 3600)} hours ago"
+      diff < 604_800 -> "#{div(diff, 86400)} days ago"
+      diff < 2_592_000 -> "#{div(diff, 604_800)} weeks ago"
+      true -> "#{div(diff, 2_592_000)} months ago"
+    end
+  end
 end

lib/berrypod/reviews.ex

@@ -223,6 +223,76 @@ defmodule Berrypod.Reviews do
 
   def get_review_images(_), do: []
 
+  # ── Review tokens ──────────────────────────────────────────────────
+
+  @review_salt "review_verification_v1"
+  # 1 hour
+  @review_token_max_age 3600
+
+  @doc """
+  Generates a signed token for review verification.
+
+  Token encodes email and product_id, valid for 1 hour.
+  """
+  def generate_review_token(email, product_id) do
+    Phoenix.Token.sign(
+      BerrypodWeb.Endpoint,
+      @review_salt,
+      %{email: normalise_email(email), product_id: product_id}
+    )
+  end
+
+  @doc """
+  Verifies a review token and returns the email and product_id.
+
+  Returns `{:ok, %{email: email, product_id: product_id}}` or `{:error, :invalid}`.
+  """
+  def verify_review_token(token) do
+    case Phoenix.Token.verify(BerrypodWeb.Endpoint, @review_salt, token,
+           max_age: @review_token_max_age
+         ) do
+      {:ok, %{email: email, product_id: product_id}} ->
+        {:ok, %{email: email, product_id: product_id}}
+
+      _ ->
+        {:error, :invalid}
+    end
+  end
+
+  @doc """
+  Sends a review verification email if the email has purchased the product.
+
+  Returns:
+  - `{:ok, :sent}` if email was sent
+  - `{:error, :no_purchase}` if email hasn't purchased the product
+  - `{:error, :already_reviewed}` if they've already reviewed
+  - `{:error, reason}` if email sending failed
+  """
+  def request_review_verification(email, product_id, product_title) do
+    email = normalise_email(email)
+
+    cond do
+      get_review_by_email_and_product(email, product_id) ->
+        {:error, :already_reviewed}
+
+      not can_review?(email, product_id) ->
+        {:error, :no_purchase}
+
+      true ->
+        token = generate_review_token(email, product_id)
+        link = BerrypodWeb.Endpoint.url() <> "/reviews/new?token=#{token}"
+
+        case Berrypod.Reviews.ReviewNotifier.deliver_review_verification(
+               email,
+               product_title,
+               link
+             ) do
+          {:ok, _} -> {:ok, :sent}
+          {:error, reason} -> {:error, reason}
+        end
+    end
+  end
+
   # ── Helpers ────────────────────────────────────────────────────────
 
   defp normalise_email(email) when is_binary(email) do

lib/berrypod/reviews/review_notifier.ex

@@ -0,0 +1,64 @@
+defmodule Berrypod.Reviews.ReviewNotifier do
+  @moduledoc """
+  Sends transactional emails for the review system.
+
+  Verification emails for review submission, and review request emails
+  after order delivery.
+  """
+
+  import Swoosh.Email
+
+  alias Berrypod.Mailer
+
+  require Logger
+
+  @doc """
+  Sends a verification email with a link to leave a review.
+
+  The link contains a signed token encoding the email and product_id.
+  """
+  def deliver_review_verification(email, product_title, link) do
+    subject = "Leave a review for #{product_title}"
+
+    body = """
+    ==============================
+
+    Thanks for your purchase!
+
+    Click here to leave a review for #{product_title}:
+
+    #{link}
+
+    This link expires in 1 hour.
+
+    If you didn't request this, you can ignore this email.
+
+    ==============================
+    """
+
+    deliver(email, subject, body)
+  end
+
+  # --- Private ---
+
+  defp deliver(recipient, subject, body) do
+    shop_name = Berrypod.Settings.get_setting("shop_name", "Berrypod")
+    from_address = Berrypod.Settings.get_setting("email_from_address", "contact@example.com")
+
+    email =
+      new()
+      |> to(recipient)
+      |> from({shop_name, from_address})
+      |> subject(subject)
+      |> text_body(body)
+
+    case Mailer.deliver(email) do
+      {:ok, _metadata} = result ->
+        result
+
+      {:error, reason} = error ->
+        Logger.warning("Failed to send review email to #{recipient}: #{inspect(reason)}")
+        error
+    end
+  end
+end

lib/berrypod_web/components/shop_components/content.ex

@@ -963,24 +963,37 @@ defmodule BerrypodWeb.ShopComponents.Content do
     - `author` - Reviewer name
     - `date` - Relative date string (e.g., "2 weeks ago")
     - `verified` - Boolean, if true shows "Verified purchase" badge
-  * `average_rating` - Optional. Average rating to show in header. Defaults to 5.
+  * `average_rating` - Optional. Average rating to show in header. Defaults to nil.
   * `total_count` - Optional. Total number of reviews. Defaults to length of reviews list.
   * `open` - Optional. Whether section is expanded by default. Defaults to true.
+  * `product` - Optional. The product struct for review submission.
+  * `email_session` - Optional. Email from session cookie.
+  * `existing_review` - Optional. User's existing review if any.
+  * `review_status` - Optional. Status message tuple {type, message}.
 
   ## Examples
 
       <.reviews_section reviews={@product.reviews} average_rating={4.8} total_count={24} />
   """
   attr :reviews, :list, required: true
-  attr :average_rating, :integer, default: 5
+  attr :average_rating, :any, default: nil
   attr :total_count, :integer, default: nil
   attr :open, :boolean, default: true
+  attr :product, :any, default: nil
+  attr :email_session, :string, default: nil
+  attr :existing_review, :any, default: nil
+  attr :review_form, :any, default: nil
+  attr :review_status, :any, default: nil
 
   def reviews_section(assigns) do
     assigns =
-      assign_new(assigns, :display_count, fn ->
+      assigns
+      |> assign_new(:display_count, fn ->
         assigns.total_count || length(assigns.reviews)
       end)
+      |> assign_new(:has_reviews, fn ->
+        assigns.reviews != [] and assigns.total_count != 0
+      end)
 
     ~H"""
     <details open={@open} class="pdp-reviews">
@@ -989,10 +1002,12 @@ defmodule BerrypodWeb.ShopComponents.Content do
           <h2 class="reviews-heading">
             Customer reviews
           </h2>
-          <div class="reviews-rating-group">
-            <.star_rating rating={@average_rating} />
-            <span class="reviews-count">({@display_count})</span>
-          </div>
+          <%= if @has_reviews do %>
+            <div class="reviews-rating-group">
+              <.star_rating rating={@average_rating} />
+              <span class="reviews-count">({@display_count})</span>
+            </div>
+          <% end %>
         </div>
         <svg
           class="reviews-chevron"
@@ -1007,20 +1022,110 @@ defmodule BerrypodWeb.ShopComponents.Content do
       </summary>
 
       <div class="reviews-body">
-        <div class="reviews-list">
-          <%= for review <- @reviews do %>
-            <.review_card review={review} />
-          <% end %>
-        </div>
+        <.review_request_form
+          :if={@product && !@existing_review}
+          product={@product}
+          email_session={@email_session}
+          review_status={@review_status}
+        />
 
-        <.shop_button_outline class="reviews-load-more">
-          Load more reviews
-        </.shop_button_outline>
+        <.existing_review_notice :if={@existing_review} review={@existing_review} product={@product} />
+
+        <%= if @has_reviews do %>
+          <div class="reviews-list">
+            <%= for review <- @reviews do %>
+              <.review_card review={review} />
+            <% end %>
+          </div>
+
+          <.shop_button_outline :if={length(@reviews) < @display_count} class="reviews-load-more">
+            Load more reviews
+          </.shop_button_outline>
+        <% else %>
+          <p class="reviews-empty">No reviews yet. Be the first to share your experience!</p>
+        <% end %>
       </div>
     </details>
     """
   end
 
+  @doc """
+  Renders the review request form for verified purchasers.
+  """
+  attr :product, :any, required: true
+  attr :email_session, :string, default: nil
+  attr :review_status, :any, default: nil
+
+  def review_request_form(assigns) do
+    ~H"""
+    <div class="review-request-form">
+      <h3 class="review-request-title">Write a review</h3>
+
+      <%= if @review_status do %>
+        <.review_status_message status={@review_status} />
+      <% end %>
+
+      <form phx-submit="request_review" class="review-email-form">
+        <p class="review-request-hint">
+          Enter the email you used to purchase this product. We'll send you a link to leave your review.
+        </p>
+        <div class="review-email-row">
+          <input
+            type="email"
+            name="email"
+            value={@email_session}
+            placeholder="your@email.com"
+            required
+            class="review-email-input"
+          />
+          <button type="submit" class="review-email-submit">
+            Continue
+          </button>
+        </div>
+      </form>
+    </div>
+    """
+  end
+
+  @doc """
+  Shows a notice that the user has already reviewed this product.
+  """
+  attr :review, :any, required: true
+  attr :product, :any, required: true
+
+  def existing_review_notice(assigns) do
+    ~H"""
+    <div class="existing-review-notice">
+      <p>
+        You've already reviewed this product.
+        <.link
+          href={"/reviews/#{@review.id}/edit?product=#{@product.slug}"}
+          class="existing-review-edit-link"
+        >
+          Edit your review
+        </.link>
+      </p>
+    </div>
+    """
+  end
+
+  @doc """
+  Renders a status message for review operations.
+  """
+  attr :status, :any, required: true
+
+  def review_status_message(assigns) do
+    {type, message} = assigns.status
+    assigns = assign(assigns, :type, type)
+    assigns = assign(assigns, :message, message)
+
+    ~H"""
+    <div class={"review-status review-status-#{@type}"}>
+      {@message}
+    </div>
+    """
+  end
+
   @doc """
   Renders a single review card.
 

lib/berrypod_web/live/shop/pages/order_detail.ex

@@ -6,7 +6,7 @@ defmodule BerrypodWeb.Shop.Pages.OrderDetail do
   import Phoenix.Component, only: [assign: 3]
   import Phoenix.LiveView, only: [push_navigate: 2]
 
-  alias Berrypod.{Orders, Pages}
+  alias Berrypod.{Orders, Pages, Reviews}
   alias BerrypodWeb.R
   alias Berrypod.Products
   alias Berrypod.Products.ProductImage
@@ -44,7 +44,16 @@ defmodule BerrypodWeb.Shop.Pages.OrderDetail do
 
           slug = if variant.product.visible, do: variant.product.slug, else: nil
 
-          {id, %{thumb: thumb, slug: slug}}
+          # Check if user has reviewed this product
+          existing_review = Reviews.get_review_by_email_and_product(email, variant.product_id)
+
+          {id,
+           %{
+             thumb: thumb,
+             slug: slug,
+             product_id: variant.product_id,
+             existing_review: existing_review
+           }}
         end)
 
       socket =

lib/berrypod_web/live/shop/pages/product.ex

@@ -6,7 +6,7 @@ defmodule BerrypodWeb.Shop.Pages.Product do
   import Phoenix.Component, only: [assign: 2, assign: 3]
   import Phoenix.LiveView, only: [connected?: 1, push_navigate: 2]
 
-  alias Berrypod.{Analytics, Cart, Pages}
+  alias Berrypod.{Analytics, Cart, Pages, Reviews}
   alias BerrypodWeb.R
   alias Berrypod.Images.Optimizer
   alias Berrypod.Products
@@ -69,6 +69,12 @@ defmodule BerrypodWeb.Shop.Pages.Product do
           |> assign(:variants, variants)
           |> assign(:page, page)
           |> assign(:product_discontinued, is_discontinued)
+          |> assign(:review_form, nil)
+          |> assign(:review_status, nil)
+          |> assign(:existing_review, nil)
+
+        # Check if user has an existing review for this product
+        socket = load_existing_review(socket)
 
         # Block data loaders (related_products, reviews) run after product is assigned
         extra = Pages.load_block_data(page.blocks, socket.assigns)
@@ -126,8 +132,56 @@ defmodule BerrypodWeb.Shop.Pages.Product do
     end
   end
 
+  # ── Review events ──────────────────────────────────────────────────────
+
+  def handle_event("request_review", %{"email" => email}, socket) do
+    product = socket.assigns.product
+
+    case Reviews.request_review_verification(email, product.id, product.title) do
+      {:ok, :sent} ->
+        {:noreply,
+         assign(
+           socket,
+           :review_status,
+           {:info, "Check your email for a link to leave your review."}
+         )}
+
+      {:error, :no_purchase} ->
+        {:noreply,
+         assign(
+           socket,
+           :review_status,
+           {:error, "We couldn't find a matching order for this product."}
+         )}
+
+      {:error, :already_reviewed} ->
+        {:noreply,
+         assign(socket, :review_status, {:error, "You've already reviewed this product."})}
+
+      {:error, _reason} ->
+        {:noreply,
+         assign(socket, :review_status, {:error, "Something went wrong. Please try again later."})}
+    end
+  end
+
   def handle_event(_event, _params, _socket), do: :cont
 
+  # ── Review helpers ───────────────────────────────────────────────────
+
+  defp load_existing_review(socket) do
+    email = socket.assigns[:email_session]
+    product = socket.assigns.product
+
+    if email do
+      case Reviews.get_review_by_email_and_product(email, product.id) do
+        nil -> socket
+        review -> assign(socket, :existing_review, review)
+      end
+    else
+      socket
+    end
+  end
+
   # ── Variant selection logic ──────────────────────────────────────────
 
   defp apply_variant_params(params, socket) do

lib/berrypod_web/live/shop/review_form.ex

@@ -0,0 +1,357 @@
+defmodule BerrypodWeb.Shop.ReviewForm do
+  @moduledoc """
+  LiveView for submitting and editing product reviews.
+
+  Accessed via /reviews/new?token=xxx for new reviews or
+  /reviews/:id/edit for editing existing reviews.
+  """
+
+  use BerrypodWeb, :live_view
+
+  alias Berrypod.{Products, Reviews}
+  alias Berrypod.Reviews.Review
+
+  @impl true
+  def mount(_params, session, socket) do
+    email_session = session["email_session"]
+
+    socket =
+      socket
+      |> assign(:email_session, email_session)
+      |> assign(:page_title, "Write a review")
+      |> assign(:product, nil)
+      |> assign(:review, nil)
+      |> assign(:form, nil)
+      |> assign(:submitted, false)
+      |> assign(:error, nil)
+
+    {:ok, socket}
+  end
+
+  @impl true
+  def handle_params(params, _uri, socket) do
+    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+  end
+
+  defp apply_action(socket, :new, %{"token" => token}) do
+    case Reviews.verify_review_token(token) do
+      {:ok, %{email: email, product_id: product_id}} ->
+        product = Products.get_product(product_id)
+
+        if product do
+          # Check if they've already reviewed
+          existing = Reviews.get_review_by_email_and_product(email, product_id)
+
+          if existing do
+            socket
+            |> assign(:error, "You've already reviewed this product.")
+            |> assign(:review, existing)
+            |> assign(:product, product)
+          else
+            # Get matching order for pre-filling author name
+            order = Reviews.find_matching_order(email, product_id)
+            author_name = if order, do: order.shipping_address["name"], else: nil
+
+            changeset =
+              Review.changeset(%Review{}, %{
+                product_id: product_id,
+                email: email,
+                author_name: author_name || "",
+                rating: nil
+              })
+
+            socket
+            |> assign(:product, product)
+            |> assign(:email, email)
+            |> assign(:form, to_form(changeset))
+            |> assign(:page_title, "Review #{product.title}")
+          end
+        else
+          assign(socket, :error, "Product not found.")
+        end
+
+      {:error, :invalid} ->
+        assign(
+          socket,
+          :error,
+          "This link has expired or is invalid. Please request a new one from the product page."
+        )
+    end
+  end
+
+  defp apply_action(socket, :new, _params) do
+    assign(socket, :error, "Invalid review link.")
+  end
+
+  defp apply_action(socket, :edit, %{"id" => id} = params) do
+    email_session = socket.assigns.email_session
+
+    case Reviews.get_review(id) do
+      nil ->
+        assign(socket, :error, "Review not found.")
+
+      review ->
+        # Verify ownership via email session
+        if email_session && String.downcase(email_session) == String.downcase(review.email) do
+          product = params["product"] && Products.get_product_by_slug(params["product"])
+          product = product || Products.get_product(review.product_id)
+
+          changeset = Review.update_changeset(review, %{})
+
+          socket
+          |> assign(:review, review)
+          |> assign(:product, product)
+          |> assign(:form, to_form(changeset))
+          |> assign(:page_title, "Edit your review")
+        else
+          assign(socket, :error, "You don't have permission to edit this review.")
+        end
+    end
+  end
+
+  @impl true
+  def handle_event("validate", %{"review" => params}, socket) do
+    changeset =
+      if socket.assigns.review do
+        Review.update_changeset(socket.assigns.review, params)
+      else
+        Review.changeset(%Review{}, Map.put(params, "product_id", socket.assigns.product.id))
+      end
+      |> Map.put(:action, :validate)
+
+    {:noreply, assign(socket, :form, to_form(changeset))}
+  end
+
+  def handle_event("save", %{"review" => params}, socket) do
+    if socket.assigns.review do
+      update_review(socket, params)
+    else
+      create_review(socket, params)
+    end
+  end
+
+  def handle_event("set_rating", %{"rating" => rating}, socket) do
+    form = socket.assigns.form
+    params = Map.put(form.params || %{}, "rating", rating)
+
+    changeset =
+      if socket.assigns.review do
+        Review.update_changeset(socket.assigns.review, params)
+      else
+        Review.changeset(%Review{}, Map.put(params, "product_id", socket.assigns.product.id))
+      end
+
+    {:noreply, assign(socket, :form, to_form(changeset))}
+  end
+
+  defp create_review(socket, params) do
+    params =
+      params
+      |> Map.put("product_id", socket.assigns.product.id)
+      |> Map.put("email", socket.assigns.email)
+
+    case Reviews.create_review(params) do
+      {:ok, _review} ->
+        {:noreply,
+         socket
+         |> assign(:submitted, true)
+         |> put_flash(:info, "Thanks! Your review will appear once approved.")}
+
+      {:error, changeset} ->
+        {:noreply, assign(socket, :form, to_form(changeset))}
+    end
+  end
+
+  defp update_review(socket, params) do
+    case Reviews.update_review(socket.assigns.review, params) do
+      {:ok, _review} ->
+        {:noreply,
+         socket
+         |> assign(:submitted, true)
+         |> put_flash(:info, "Your updated review will appear once approved.")}
+
+      {:error, changeset} ->
+        {:noreply, assign(socket, :form, to_form(changeset))}
+    end
+  end
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div class="review-form-page">
+      <%= cond do %>
+        <% @submitted -> %>
+          <.success_message product={@product} />
+        <% @error -> %>
+          <.error_message error={@error} product={@product} review={@review} />
+        <% @form -> %>
+          <.review_form form={@form} product={@product} review={@review} />
+        <% true -> %>
+          <p>Loading...</p>
+      <% end %>
+    </div>
+    """
+  end
+
+  defp success_message(assigns) do
+    ~H"""
+    <div class="review-success">
+      <svg
+        class="review-success-icon"
+        viewBox="0 0 24 24"
+        fill="none"
+        stroke="currentColor"
+        stroke-width="2"
+      >
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          d="M9 12.75 11.25 15 15 9.75M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z"
+        />
+      </svg>
+      <h1>Thanks for your review!</h1>
+      <p>Your review will appear on the product page once it's been approved.</p>
+      <.link href={BerrypodWeb.R.product(@product.slug)} class="review-back-link">
+        Back to {@product.title}
+      </.link>
+    </div>
+    """
+  end
+
+  defp error_message(assigns) do
+    ~H"""
+    <div class="review-error">
+      <h1>Unable to leave review</h1>
+      <p>{@error}</p>
+      <%= if @product do %>
+        <.link href={BerrypodWeb.R.product(@product.slug)} class="review-back-link">
+          Back to {@product.title}
+        </.link>
+        <%= if @review do %>
+          <.link
+            href={"/reviews/#{@review.id}/edit?product=#{@product.slug}"}
+            class="review-edit-link"
+          >
+            Edit your existing review
+          </.link>
+        <% end %>
+      <% else %>
+        <.link href={BerrypodWeb.R.home()} class="review-back-link">
+          Back to shop
+        </.link>
+      <% end %>
+    </div>
+    """
+  end
+
+  defp review_form(assigns) do
+    ~H"""
+    <div class="review-form-container">
+      <h1 class="review-form-heading">
+        {if @review, do: "Edit your review", else: "Write a review"}
+      </h1>
+      <p class="review-form-product">{@product.title}</p>
+
+      <.form for={@form} phx-change="validate" phx-submit="save" class="review-form">
+        <div class="review-form-field">
+          <label class="review-form-label">Rating</label>
+          <.star_rating_input rating={@form[:rating].value} />
+          <p
+            :for={msg <- Enum.map(@form[:rating].errors, &translate_error/1)}
+            class="review-form-error"
+          >
+            {msg}
+          </p>
+        </div>
+
+        <div class="review-form-field">
+          <label for="review_author_name" class="review-form-label">Your name</label>
+          <input
+            type="text"
+            id="review_author_name"
+            name="review[author_name]"
+            value={@form[:author_name].value}
+            required
+            maxlength="50"
+            class="review-form-input"
+            placeholder="How should we display your name?"
+          />
+          <p
+            :for={msg <- Enum.map(@form[:author_name].errors, &translate_error/1)}
+            class="review-form-error"
+          >
+            {msg}
+          </p>
+        </div>
+
+        <div class="review-form-field">
+          <label for="review_title" class="review-form-label">
+            Title <span class="review-form-optional">(optional)</span>
+          </label>
+          <input
+            type="text"
+            id="review_title"
+            name="review[title]"
+            value={@form[:title].value}
+            maxlength="100"
+            class="review-form-input"
+            placeholder="Summarise your experience"
+          />
+          <p
+            :for={msg <- Enum.map(@form[:title].errors, &translate_error/1)}
+            class="review-form-error"
+          >
+            {msg}
+          </p>
+        </div>
+
+        <div class="review-form-field">
+          <label for="review_body" class="review-form-label">
+            Review <span class="review-form-optional">(optional)</span>
+          </label>
+          <textarea
+            id="review_body"
+            name="review[body]"
+            maxlength="2000"
+            rows="5"
+            class="review-form-textarea"
+            placeholder="Share the details of your experience"
+          >{@form[:body].value}</textarea>
+          <p :for={msg <- Enum.map(@form[:body].errors, &translate_error/1)} class="review-form-error">
+            {msg}
+          </p>
+        </div>
+
+        <button type="submit" class="review-form-submit">
+          {if @review, do: "Update review", else: "Submit review"}
+        </button>
+      </.form>
+    </div>
+    """
+  end
+
+  defp star_rating_input(assigns) do
+    rating = assigns.rating
+    rating = if is_binary(rating), do: String.to_integer(rating), else: rating
+
+    assigns = assign(assigns, :rating, rating)
+
+    ~H"""
+    <div class="star-rating-input">
+      <%= for i <- 1..5 do %>
+        <button
+          type="button"
+          phx-click="set_rating"
+          phx-value-rating={i}
+          class={"star-rating-btn #{if @rating && @rating >= i, do: "star-filled", else: "star-empty"}"}
+          aria-label={"Rate #{i} stars"}
+        >
+          <svg viewBox="0 0 24 24" fill="currentColor" class="star-icon">
+            <path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z" />
+          </svg>
+        </button>
+      <% end %>
+    </div>
+    """
+  end
+end

lib/berrypod_web/page_renderer.ex

@@ -812,8 +812,13 @@ defmodule BerrypodWeb.PageRenderer do
     <.reviews_section
       :if={@theme_settings.pdp_reviews}
       reviews={assigns[:reviews] || []}
-      average_rating={assigns[:average_rating] || 5}
-      total_count={assigns[:total_count]}
+      average_rating={assigns[:average_rating]}
+      total_count={assigns[:review_count]}
+      product={assigns[:product]}
+      email_session={assigns[:email_session]}
+      existing_review={assigns[:existing_review]}
+      review_form={assigns[:review_form]}
+      review_status={assigns[:review_status]}
     />
     """
   end
@@ -1388,7 +1393,7 @@ defmodule BerrypodWeb.PageRenderer do
               <%= if info && info.thumb do %>
                 <img src={info.thumb} alt={item.product_name} class="checkout-item-thumb" />
               <% end %>
-              <div>
+              <div class="checkout-item-details">
                 <%= if info && info.slug do %>
                   <.link
                     patch={R.product(info.slug)}
@@ -1403,6 +1408,23 @@ defmodule BerrypodWeb.PageRenderer do
                   <p class="checkout-item-detail">{item.variant_title}</p>
                 <% end %>
                 <p class="checkout-item-detail">Qty: {item.quantity}</p>
+                <%= if info && info.slug do %>
+                  <%= if info[:existing_review] do %>
+                    <.link
+                      href={"/reviews/#{info.existing_review.id}/edit?product=#{info.slug}"}
+                      class="checkout-item-review-link"
+                    >
+                      Edit your review
+                    </.link>
+                  <% else %>
+                    <.link
+                      patch={R.product(info.slug) <> "#reviews"}
+                      class="checkout-item-review-link"
+                    >
+                      Write a review
+                    </.link>
+                  <% end %>
+                <% end %>
               </div>
               <span class="checkout-item-price">
                 {Cart.format_price(item.unit_price * item.quantity)}

lib/berrypod_web/router.ex

@@ -296,6 +296,11 @@ defmodule BerrypodWeb.Router do
       # └─────────────────────────────────────────────────────────────────────┘
 
       live "/", Shop.Page, :home
+
+      # Review routes (before catch-all)
+      live "/reviews/new", Shop.ReviewForm, :new
+      live "/reviews/:id/edit", Shop.ReviewForm, :edit
+
       live "/:prefix/:id_or_slug", Shop.Page, :dynamic_prefix
       live "/:slug", Shop.Page, :custom_page
     end

test/berrypod/pages_test.exs

@@ -311,11 +311,11 @@ defmodule Berrypod.PagesTest do
 
     test "loads review data when reviews_section block is present" do
       blocks = [%{"type" => "reviews_section", "settings" => %{}}]
-      data = Pages.load_block_data(blocks, %{})
+      data = Pages.load_block_data(blocks, %{mode: :preview})
 
       assert is_list(data.reviews)
-      assert data.average_rating == 5
-      assert data.total_count == 24
+      assert Decimal.equal?(data.average_rating, Decimal.new(5))
+      assert data.review_count == 2
     end
 
     test "loads featured products with configurable count" do

test/berrypod/reviews_test.exs

@@ -382,4 +382,73 @@ defmodule Berrypod.ReviewsTest do
       assert Reviews.get_review(review.id) == nil
     end
   end
+
+  # ── Review tokens ────────────────────────────────────────────────────
+
+  describe "generate_review_token/2 and verify_review_token/1" do
+    test "generates and verifies a valid token" do
+      product = product_fixture()
+      email = "buyer@example.com"
+
+      token = Reviews.generate_review_token(email, product.id)
+      assert is_binary(token)
+
+      {:ok, result} = Reviews.verify_review_token(token)
+      assert result.email == email
+      assert result.product_id == product.id
+    end
+
+    test "normalises email to lowercase" do
+      product = product_fixture()
+      token = Reviews.generate_review_token("BUYER@EXAMPLE.COM", product.id)
+
+      {:ok, result} = Reviews.verify_review_token(token)
+      assert result.email == "buyer@example.com"
+    end
+
+    test "rejects invalid tokens" do
+      assert {:error, :invalid} = Reviews.verify_review_token("invalid_token")
+    end
+  end
+
+  describe "request_review_verification/3" do
+    test "returns error when email has not purchased product" do
+      product = product_fixture()
+
+      result =
+        Reviews.request_review_verification("nobody@example.com", product.id, product.title)
+
+      assert {:error, :no_purchase} = result
+    end
+
+    test "returns error when user has already reviewed" do
+      product = product_fixture()
+
+      {:ok, _} =
+        Reviews.create_review(%{
+          product_id: product.id,
+          email: "buyer@example.com",
+          author_name: "Jane",
+          rating: 5
+        })
+
+      result = Reviews.request_review_verification("buyer@example.com", product.id, product.title)
+      assert {:error, :already_reviewed} = result
+    end
+
+    test "sends verification email when user has purchased" do
+      conn = provider_connection_fixture(%{provider_type: "printify"})
+      product = product_fixture(%{provider_connection: conn})
+      variant = product_variant_fixture(%{product: product})
+
+      order_fixture(%{
+        customer_email: "buyer@example.com",
+        payment_status: "paid",
+        variant_id: variant.id
+      })
+
+      result = Reviews.request_review_verification("buyer@example.com", product.id, product.title)
+      assert {:ok, :sent} = result
+    end
+  end
 end