duplicate reports

lib/philomena/duplicate_reports.ex

@@ -9,6 +9,7 @@ defmodule Philomena.DuplicateReports do
   alias Philomena.DuplicateReports.DuplicateReport
   alias Philomena.ImageIntensities.ImageIntensity
   alias Philomena.Images.Image
+  alias Philomena.Images
 
   def generate_reports(source) do
     source = Repo.preload(source, :intensity)
@@ -68,21 +69,65 @@ defmodule Philomena.DuplicateReports do
     |> Repo.insert()
   end
 
-  @doc """
+  # TODO: can we get this in a single transaction?
-  Updates a duplicate_report.
+  def accept_duplicate_report(%DuplicateReport{} = duplicate_report, user) do
-
+    result =
-  ## Examples
-
-      iex> update_duplicate_report(duplicate_report, %{field: new_value})
-      {:ok, %DuplicateReport{}}
-
-      iex> update_duplicate_report(duplicate_report, %{field: bad_value})
-      {:error, %Ecto.Changeset{}}
-
-  """
-  def update_duplicate_report(%DuplicateReport{} = duplicate_report, attrs) do
       duplicate_report
-    |> DuplicateReport.changeset(attrs)
+      |> DuplicateReport.accept_changeset(user)
+      |> Repo.update()
+
+    case result do
+      {:ok, duplicate_report} ->
+        duplicate_report = Repo.preload(duplicate_report, [:image, :duplicate_of_image])
+
+        Images.merge_image(duplicate_report.image, duplicate_report.duplicate_of_image)
+
+      _error ->
+        result
+    end
+  end
+
+  def accept_reverse_duplicate_report(%DuplicateReport{} = duplicate_report, user) do
+    {:ok, duplicate_report} = reject_duplicate_report(duplicate_report, user)
+
+    # Need a constraint for upsert, so have to do it the hard way
+    new_report = Repo.get_by(DuplicateReport, duplicate_of_image_id: duplicate_report.image_id)
+
+    new_report =
+      if new_report do
+        new_report
+      else
+        {:ok, duplicate_report} =
+          %DuplicateReport{
+            image_id: duplicate_report.duplicate_of_image_id,
+            duplicate_of_image_id: duplicate_report.image_id,
+            reason: Enum.join([duplicate_report.reason, "(Reverse accepted)"], "\n"),
+            user_id: user.id
+          }
+          |> DuplicateReport.changeset(%{})
+          |> Repo.insert()
+
+        duplicate_report
+      end
+
+    accept_duplicate_report(new_report, user)
+  end
+
+  def claim_duplicate_report(%DuplicateReport{} = duplicate_report, user) do
+    duplicate_report
+    |> DuplicateReport.claim_changeset(user)
+    |> Repo.update()
+  end
+
+  def unclaim_duplicate_report(%DuplicateReport{} = duplicate_report) do
+    duplicate_report
+    |> DuplicateReport.unclaim_changeset()
+    |> Repo.update()
+  end
+
+  def reject_duplicate_report(%DuplicateReport{} = duplicate_report, user) do
+    duplicate_report
+    |> DuplicateReport.reject_changeset(user)
     |> Repo.update()
   end
 

lib/philomena/duplicate_reports/duplicate_report.ex

@@ -31,4 +31,28 @@ defmodule Philomena.DuplicateReports.DuplicateReport do
     |> put_assoc(:user, attribution[:user])
     |> validate_length(:reason, max: 250, count: :bytes)
   end
+
+  def accept_changeset(duplicate_report, user) do
+    change(duplicate_report)
+    |> put_change(:modifier_id, user.id)
+    |> put_change(:state, "accepted")
+  end
+
+  def claim_changeset(duplicate_report, user) do
+    change(duplicate_report)
+    |> put_change(:modifier_id, user.id)
+    |> put_change(:state, "claimed")
+  end
+
+  def unclaim_changeset(duplicate_report) do
+    change(duplicate_report)
+    |> put_change(:modifier_id, nil)
+    |> put_change(:state, "open")
+  end
+
+  def reject_changeset(duplicate_report, user) do
+    change(duplicate_report)
+    |> put_change(:modifier_id, user.id)
+    |> put_change(:state, "rejected")
+  end
 end

lib/philomena/images.ex

@@ -245,7 +245,7 @@ defmodule Philomena.Images do
     |> Repo.isolated_transaction(:serializable)
   end
 
-  def unhide_image(%Image{} = image) do
+  def unhide_image(%Image{hidden_from_users: true} = image) do
     key = image.hidden_image_key
 
     Multi.new
@@ -267,6 +267,7 @@ defmodule Philomena.Images do
     end)
     |> Repo.isolated_transaction(:serializable)
   end
+  def unhide_image(image), do: {:ok, image}
 
   @doc """
   Deletes a Image.

lib/philomena/images/image.ex

@@ -201,6 +201,7 @@ defmodule Philomena.Images.Image do
     |> put_change(:hidden_image_key, nil)
     |> put_change(:hidden_from_users, false)
     |> put_change(:deletion_reason, nil)
+    |> put_change(:duplicate_id, nil)
   end
 
   def cache_changeset(image) do

lib/philomena/interactions.ex

@@ -56,7 +56,7 @@ defmodule Philomena.Interactions do
   end
 
   def migrate_interactions(source, target) do
-    now = DateTime.utc_now()
+    now = NaiveDateTime.utc_now() |> NaiveDateTime.truncate(:second)
     source = Repo.preload(source, [:hiders, :favers, :upvoters, :downvoters])
 
     new_hides = Enum.map(source.hiders, &%{image_id: target.id, user_id: &1.id, created_at: now})
@@ -88,7 +88,16 @@ defmodule Philomena.Interactions do
     |> Multi.run(:image, fn repo, %{hides: hides, faves: faves, upvotes: upvotes, downvotes: downvotes} ->
       image_query = where(Image, id: ^target.id)
 
-      repo.update_all(image_query, inc: [hides: hides, faves: faves, upvotes: upvotes, downvotes: downvotes, score: upvotes - downvotes])
+      repo.update_all(
+        image_query,
+        inc: [
+          hides_count: hides,
+          faves_count: faves,
+          upvotes_count: upvotes,
+          downvotes_count: downvotes,
+          score: upvotes - downvotes
+        ]
+      )
 
       {:ok, nil}
     end)

lib/philomena_web/controllers/duplicate_report/accept_controller.ex

@@ -0,0 +1,17 @@
+defmodule PhilomenaWeb.DuplicateReport.AcceptController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.DuplicateReports.DuplicateReport
+  alias Philomena.DuplicateReports
+
+  plug PhilomenaWeb.CanaryMapPlug, create: :edit, delete: :edit
+  plug :load_and_authorize_resource, model: DuplicateReport, id_name: "duplicate_report_id", persisted: true
+
+  def create(conn, _params) do
+    {:ok, _report} = DuplicateReports.accept_duplicate_report(conn.assigns.duplicate_report, conn.assigns.current_user)
+
+    conn
+    |> put_flash(:info, "Successfully accepted report.")
+    |> redirect(external: conn.assigns.referrer)
+  end
+end

lib/philomena_web/controllers/duplicate_report/accept_reverse_controller.ex

@@ -0,0 +1,17 @@
+defmodule PhilomenaWeb.DuplicateReport.AcceptReverseController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.DuplicateReports.DuplicateReport
+  alias Philomena.DuplicateReports
+
+  plug PhilomenaWeb.CanaryMapPlug, create: :edit, delete: :edit
+  plug :load_and_authorize_resource, model: DuplicateReport, id_name: "duplicate_report_id", persisted: true
+
+  def create(conn, _params) do
+    {:ok, _report} = DuplicateReports.accept_reverse_duplicate_report(conn.assigns.duplicate_report, conn.assigns.current_user)
+
+    conn
+    |> put_flash(:info, "Successfully accepted report in reverse.")
+    |> redirect(external: conn.assigns.referrer)
+  end
+end

lib/philomena_web/controllers/duplicate_report/claim_controller.ex

@@ -0,0 +1,25 @@
+defmodule PhilomenaWeb.DuplicateReport.ClaimController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.DuplicateReports.DuplicateReport
+  alias Philomena.DuplicateReports
+
+  plug PhilomenaWeb.CanaryMapPlug, create: :edit, delete: :edit
+  plug :load_and_authorize_resource, model: DuplicateReport, id_name: "duplicate_report_id", persisted: true
+
+  def create(conn, _params) do
+    {:ok, _report} = DuplicateReports.claim_duplicate_report(conn.assigns.duplicate_report, conn.assigns.current_user)
+
+    conn
+    |> put_flash(:info, "Successfully claimed report.")
+    |> redirect(external: conn.assigns.referrer)
+  end
+
+  def delete(conn, _params) do
+    {:ok, _report} = DuplicateReports.unclaim_duplicate_report(conn.assigns.duplicate_report)
+
+    conn
+    |> put_flash(:info, "Successfully released report.")
+    |> redirect(external: conn.assigns.referrer)
+  end
+end

lib/philomena_web/controllers/duplicate_report/reject_controller.ex

@@ -0,0 +1,19 @@
+defmodule PhilomenaWeb.DuplicateReport.RejectController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.DuplicateReports.DuplicateReport
+  alias Philomena.DuplicateReports
+  alias Philomena.Images
+
+  plug PhilomenaWeb.CanaryMapPlug, create: :edit, delete: :edit
+  plug :load_and_authorize_resource, model: DuplicateReport, id_name: "duplicate_report_id", persisted: true, preload: [:image]
+
+  def create(conn, _params) do
+    {:ok, _report} = DuplicateReports.reject_duplicate_report(conn.assigns.duplicate_report, conn.assigns.current_user)
+    {:ok, _image} = Images.unhide_image(conn.assigns.duplicate_report.image)
+
+    conn
+    |> put_flash(:info, "Successfully rejected report.")
+    |> redirect(external: conn.assigns.referrer)
+  end
+end

lib/philomena_web/controllers/duplicate_report_controller.ex

@@ -22,7 +22,7 @@ defmodule PhilomenaWeb.DuplicateReportController do
     duplicate_reports =
       DuplicateReport
       |> where([d], d.state in ^states)
-      |> preload([:user, image: [:user, :tags], duplicate_of_image: [:user, :tags]])
+      |> preload([:user, :modifier, image: [:user, :tags], duplicate_of_image: [:user, :tags]])
       |> order_by(desc: :created_at)
       |> Repo.paginate(conn.assigns.pagination)
 

lib/philomena_web/controllers/image/reporting_controller.ex

@@ -14,7 +14,7 @@ defmodule PhilomenaWeb.Image.ReportingController do
 
     dupe_reports =
       DuplicateReport
-      |> preload([:user, image: [:user, :tags], duplicate_of_image: [:user, :tags]])
+      |> preload([:user, :modifier, image: [:user, :tags], duplicate_of_image: [:user, :tags]])
       |> where([d], d.image_id == ^image.id or d.duplicate_of_image_id == ^image.id)
       |> Repo.all()
 

lib/philomena_web/router.ex

@@ -173,6 +173,13 @@ defmodule PhilomenaWeb.Router do
         resources "/close", Report.CloseController, only: [:create], singleton: true
       end
     end
+
+    resources "/duplicate_reports", DuplicateReportController, only: [] do
+      resources "/accept", DuplicateReport.AcceptController, only: [:create], singleton: true
+      resources "/accept_reverse", DuplicateReport.AcceptReverseController, only: [:create], singleton: true
+      resources "/reject", DuplicateReport.RejectController, only: [:create], singleton: true
+      resources "/claim", DuplicateReport.ClaimController, only: [:create, :delete], singleton: true
+    end
   end
 
   scope "/", PhilomenaWeb do

lib/philomena_web/templates/duplicate_report/_image_cell.html.slime

@@ -16,14 +16,14 @@
   p
     = render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: @image, conn: @conn
 
-  /- if report.valid? && can_manage_dr
+  = if can?(@conn, :edit, @report) do
-    - if source
+    = if @source do
-      a href=duplicate_report_accept_reverse_path(report) data-method="post"
+      a href=Routes.duplicate_report_accept_reverse_path(@conn, :create, @report) data-method="post"
         button.button
           ' Keep Source
           i.fa.fa-arrow-left
     - else
-      a href=duplicate_report_accept_path(report) data-method="post"
+      a href=Routes.duplicate_report_accept_path(@conn, :create, @report) data-method="post"
         button.button
           i.fa.fa-arrow-right>
           | Keep Target

lib/philomena_web/templates/duplicate_report/_list.html.slime

@@ -125,23 +125,25 @@
 
     .flex.flex--column.grid--dupe-report-list__cell.border-vertical id="report_options_#{report.id}"
       .dr__status-options class=background_class
-        = String.capitalize(report.state)
+        => String.capitalize(report.state)
 
-        /- if can_manage_dr && report.modifier.present?
+        = if can?(@conn, :edit, report) and not is_nil(report.modifier) do
           ' by
           = report.modifier.name
-        /- if can_manage_dr
+
+        = if can?(@conn, :edit, report) do
           div
-            - if report.state == 'open'
+            = if report.state == "open" do
-              a href=duplicate_report_claim_path(report, target: "report_options_#{report.id}") data-method="post"
+              a href=(Routes.duplicate_report_claim_path(@conn, :create, report) <> "#report_options_#{report.id}") data-method="post"
                 button.button.button--separate-right
                   i.fa.fa-clipboard>
-                  | Claim
+                  ' Claim
-            - if report.state != 'rejected'
+
-              a href=duplicate_report_reject_path(report) data-method="post"
+            = if report.state != "rejected" do
+              a href=Routes.duplicate_report_reject_path(@conn, :create, report) data-method="post"
                 button.button
                   i.fa.fa-times>
-                  | Reject
+                  ' Reject
 
       .dr__status-options
         div
@@ -152,4 +154,4 @@
             ' by
             =< link report.user.name, to: Routes.profile_path(@conn, :show, report.user)
 
-        = report.reason
+        = escape_nl2br(report.reason)

lib/philomena_web/templates/image/_image_container.html.slime

@@ -1,6 +1,6 @@
 - link = assigns[:link] || Routes.image_path(@conn, :show, @image)
 
-= image_container @image, @size, fn ->
+= image_container @conn, @image, @size, fn ->
   = cond do
     - @image.duplicate_id ->
       .media-box__overlay

lib/philomena_web/templates/image/_image_target.html.slime

@@ -1,4 +1,4 @@
-= content_tag :div, [data: image_container_data(@image, :full), class: "image-show-container"] do
+= content_tag :div, [data: image_container_data(@conn, @image, :full), class: "image-show-container"] do
   .block.block--fixed.block--warning.block--no-margin.image-filtered.hidden
     strong
       = link("This image is blocked by your current filter - click here to display it anyway", to: "#", data: [click_unfilter: @image.id])

lib/philomena_web/templates/image/deleted.html.slime

@@ -1,3 +1,13 @@
+= if @image.duplicate_id do
+  .walloftext
+    .block.block--fixed.block--warning
+      h1 This image has been merged into another image
+      p
+        ' This image was merged into image
+        => link "##{@image.duplicate_id}", to: Routes.image_path(@conn, :show, @image.duplicate_id)
+        ' because it was determined to be a duplicate of that image.
+
+- else
   .walloftext
     .block.block--fixed.block--warning
       h1 This image has been deleted

lib/philomena_web/views/app_view.ex

@@ -104,6 +104,7 @@ defmodule PhilomenaWeb.AppView do
     end)
   end
 
+  def escape_nl2br(nil), do: nil
   def escape_nl2br(text) do
     text
     |> String.split("\n")

lib/philomena_web/views/image_view.ex

@@ -9,7 +9,7 @@ defmodule PhilomenaWeb.ImageView do
   # this is a bit ridculous
   def render_intent(_conn, %{thumbnails_generated: false}, _size), do: :not_rendered
   def render_intent(conn, image, size) do
-    uris = thumb_urls(image, false)
+    uris = thumb_urls(image, can?(conn, :show, image))
     vid? = image.image_mime_type == "video/webm"
     gif? = image.image_mime_type == "image/gif"
     tags = Tag.display_order(image.tags) |> Enum.map_join(", ", & &1.name)
@@ -49,9 +49,19 @@ defmodule PhilomenaWeb.ImageView do
       tall: thumb_url(image, show_hidden, :tall),
       full: pretty_url(image, true, false)
     }
+    |> append_full_url(image, show_hidden)
     |> append_gif_urls(image, show_hidden)
   end
 
+  defp append_full_url(urls, %{hidden_from_users: false} = image, _show_hidden),
+    do: Map.put(urls, :full, pretty_url(image, true, false))
+
+  defp append_full_url(urls, %{hidden_from_users: true} = image, true),
+    do: Map.put(urls, :full, thumb_url(image, true, :full))
+
+  defp append_full_url(urls, _image, _show_hidden),
+    do: urls
+
   defp append_gif_urls(urls, %{image_mime_type: "image/gif"} = image, show_hidden) do
     full_url = thumb_url(image, show_hidden, :full)
 
@@ -104,7 +114,7 @@ defmodule PhilomenaWeb.ImageView do
     Application.get_env(:philomena, :image_url_root)
   end
 
-  def image_container_data(image, size) do
+  def image_container_data(conn, image, size) do
     [
       image_id: image.id,
       image_tags: Jason.encode!(Enum.map(image.tags, & &1.id)),
@@ -116,7 +126,7 @@ defmodule PhilomenaWeb.ImageView do
       comment_count: image.comments_count,
       created_at: NaiveDateTime.to_iso8601(image.created_at),
       source_url: image.source_url,
-      uris: Jason.encode!(thumb_urls(image, false)),
+      uris: Jason.encode!(thumb_urls(image, can?(conn, :show, image))),
       width: image.image_width,
       height: image.image_height,
       aspect_ratio: image.image_aspect_ratio,
@@ -124,8 +134,8 @@ defmodule PhilomenaWeb.ImageView do
     ]
   end
 
-  def image_container(image, size, block) do
+  def image_container(conn, image, size, block) do
-    content_tag(:div, block.(), class: "image-container #{size}", data: image_container_data(image, size))
+    content_tag(:div, block.(), class: "image-container #{size}", data: image_container_data(conn, image, size))
   end
 
   def display_order(tags) do