Implement suggestions from the Meilisearch MR

- Index unlisted posts
- Move version check outside of the streaming and only do it once
- Use a PUT request instead of checking manually if there is need to insert
- Add error handling, sort of

lib/mix/tasks/pleroma/search/meilisearch.ex

@@ -3,20 +3,19 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Search.Meilisearch do
-  require Logger
   require Pleroma.Constants
 
   import Mix.Pleroma
   import Ecto.Query
 
-  import Pleroma.Search.Meilisearch, only: [meili_post!: 2, meili_delete!: 1, meili_get!: 1]
+  import Pleroma.Search.Meilisearch,
+    only: [meili_post: 2, meili_put: 2, meili_get: 1, meili_delete!: 1]
 
-  def run(["index" | args]) do
+  def run(["index"]) do
     start_pleroma()
 
-    is_reindex = "--reindex" in args
+    {:ok, _} =
-
+      meili_post(
-    meili_post!(
         "/indexes/objects/settings/ranking-rules",
         [
           "desc(published)",
@@ -29,24 +28,27 @@ def run(["index" | args]) do
         ]
       )
 
-    meili_post!(
+    {:ok, _} =
+      meili_post(
         "/indexes/objects/settings/searchable-attributes",
         [
           "content"
         ]
       )
 
+    IO.puts("Created indices. Starting to insert posts.")
+
     chunk_size = 10_000
 
     Pleroma.Repo.transaction(
       fn ->
         query =
           from(Pleroma.Object,
-            # Only index public posts which are notes and have some text
+            # Only index public and unlisted posts which are notes and have some text
             where:
               fragment("data->>'type' = 'Note'") and
-                fragment("LENGTH(data->>'content') > 0") and
+                (fragment("data->'to' \\? ?", ^Pleroma.Constants.as_public()) or
-                fragment("data->'to' \\? ?", ^Pleroma.Constants.as_public()),
+                   fragment("data->'cc' \\? ?", ^Pleroma.Constants.as_public())),
             order_by: [desc: fragment("data->'published'")]
           )
 
@@ -70,34 +72,18 @@ def run(["index" | args]) do
           {[objects], new_acc}
         end)
         |> Stream.each(fn objects ->
-          objects =
-            objects
-            |> Enum.filter(fn o ->
-              if is_reindex do
-                result = meili_get!("/indexes/objects/documents/#{o.id}")
-
-                # With >= 0.24.0 the name for "errorCode" is just "code"
-                error_code_key =
-                  if meili_get!("/version")["pkgVersion"] |> Version.match?(">= 0.24.0"),
-                    do: "code",
-                    else: "errorCode"
-
-                # Filter out the already indexed documents.
-                # This is true when the document does not exist
-                result[error_code_key] == "document_not_found"
-              else
-                true
-              end
-            end)
-
           result =
-            meili_post!(
+            meili_put(
               "/indexes/objects/documents",
               objects
             )
 
-          if not Map.has_key?(result, "updateId") do
+          with {:ok, res} <- result do
-            IO.puts("Failed to index: #{inspect(result)}")
+            if not Map.has_key?(res, "updateId") do
+              IO.puts("\nFailed to index: #{inspect(result)}")
+            end
+          else
+            e -> IO.puts("\nFailed to index due to network error: #{inspect(e)}")
           end
         end)
         |> Stream.run()
@@ -137,7 +123,7 @@ def run(["show-private-key", master_key]) do
   def run(["stats"]) do
     start_pleroma()
 
-    result = meili_get!("/indexes/objects/stats")
+    {:ok, result} = meili_get("/indexes/objects/stats")
     IO.puts("Number of entries: #{result["numberOfDocuments"]}")
     IO.puts("Indexing? #{result["isIndexing"]}")
   end

lib/pleroma/search/meilisearch.ex

@@ -14,29 +14,50 @@ defp meili_headers do
       if is_nil(private_key), do: [], else: [{"X-Meili-API-Key", private_key}]
   end
 
-  def meili_get!(path) do
+  def meili_get(path) do
     endpoint = Pleroma.Config.get([Pleroma.Search.Meilisearch, :url])
 
-    {:ok, result} =
+    result =
       Pleroma.HTTP.get(
         Path.join(endpoint, path),
         meili_headers()
       )
 
-    Jason.decode!(result.body)
+    with {:ok, res} <- result do
+      {:ok, Jason.decode!(res.body)}
+    end
   end
 
-  def meili_post!(path, params) do
+  def meili_post(path, params) do
     endpoint = Pleroma.Config.get([Pleroma.Search.Meilisearch, :url])
 
-    {:ok, result} =
+    result =
       Pleroma.HTTP.post(
         Path.join(endpoint, path),
         Jason.encode!(params),
         meili_headers()
       )
 
-    Jason.decode!(result.body)
+    with {:ok, res} <- result do
+      {:ok, Jason.decode!(res.body)}
+    end
+  end
+
+  def meili_put(path, params) do
+    endpoint = Pleroma.Config.get([Pleroma.Search.Meilisearch, :url])
+
+    result =
+      Pleroma.HTTP.request(
+        :put,
+        Path.join(endpoint, path),
+        Jason.encode!(params),
+        meili_headers(),
+        []
+      )
+
+    with {:ok, res} <- result do
+      {:ok, Jason.decode!(res.body)}
+    end
   end
 
   def meili_delete!(path) do
@@ -57,12 +78,13 @@ def search(user, query, options \\ []) do
     offset = Keyword.get(options, :offset, 0)
     author = Keyword.get(options, :author)
 
-    result =
+    res =
-      meili_post!(
+      meili_post(
         "/indexes/objects/search",
         %{q: query, offset: offset, limit: limit}
       )
 
+    with {:ok, result} <- res do
       hits = result["hits"] |> Enum.map(& &1["ap"])
 
       try do
@@ -81,10 +103,15 @@ def search(user, query, options \\ []) do
         _ -> maybe_fetch([], user, query)
       end
     end
+  end
 
   def object_to_search_data(object) do
+    # Only index public or unlisted Notes
     if not is_nil(object) and object.data["type"] == "Note" and
-         Pleroma.Constants.as_public() in object.data["to"] do
+         not is_nil(object.data["content"]) and
+         (Pleroma.Constants.as_public() in object.data["to"] or
+            Pleroma.Constants.as_public() in object.data["cc"]) and
+         String.length(object.data["content"]) > 1 do
       data = object.data
 
       content_str =
@@ -117,12 +144,16 @@ def add_to_index(activity) do
 
     if activity.data["type"] == "Create" and maybe_search_data do
       result =
-        meili_post!(
+        meili_put(
           "/indexes/objects/documents",
           [maybe_search_data]
         )
 
-      if not Map.has_key?(result, "updateId") do
+      with {:ok, res} <- result,
+           true <- Map.has_key?(res, "updateId") do
+        # Do nothing
+      else
+        _ ->
           Logger.error("Failed to add activity #{activity.id} to index: #{inspect(result)}")
       end
     end