bolty

Author: matt-beanland

.tool-versions

@@ -1,2 +1,2 @@
-erlang 28.1
-elixir 1.19.4-otp-28
+erlang 28.3.1
+elixir 1.19.5-otp-28

CHANGELOG.md

@@ -19,4 +19,9 @@ See [Conventional Commits](Https://conventionalcommits.org) for commit guideline
 ## [v0.0.2](https://github.com/diffo-dev/diffo/compare/v0.0.1..v0.0.2) (2025-12-01)
 
 ### Maintenance:
-* update to diffo 0.1.3
+* updated to diffo 0.1.3
+
+## [v0.0.3](https://github.com/diffo-dev/diffo/compare/v0.0.1..v0.0.2) (2026-03-13)
+
+### Maintenance:
+* updated to diffo 0.1.4, using ash_neo4j 0.2.13 using fork bolty 0.0.7 rather than boltx 0.0.6

README.md

@@ -4,7 +4,7 @@ SPDX-FileCopyrightText: 2025 diffo_example contributors <https://github.com/diff
 SPDX-License-Identifier: MIT
 -->
 
-# Diffo Examples
+# Diffo Example
 
 [![Module Version](https://img.shields.io/hexpm/v/diffo)](https://hex.pm/packages/diffo_example)
 [![Hex Docs](https://img.shields.io/badge/hex-docs-lightgreen)](https://hexdocs.pm/diffo_example/)
@@ -42,21 +42,22 @@ Contributions are welcome, please start with an [issue](https://github.com/diffo
 
 ## Acknowledgements
 
-Thanks to [Telstra](https://www.telstra.com.au/) for supporting innovation in orchestration and inventory shared-tech which resulted in the award winning difference engine [2024 TMF Excellence Award in Autonomous Networks](https://www.tmforum.org/about/awards-and-recognition/excellence-awards/winners-2024/) powering three network service entities enabling outstanding product experience [2025 TMF Excellence Award in Customer Experience](https://www.tmforum.org/about/awards-and-recognition/excellence-awards/winners-2025/) and inspiring both this open source and internal shared-tech.
+Thanks to my colleagues in the Telco industry.
 
-Thanks to the [Ash Core](https://github.com/ash-project) for [ash](https://github.com/ash-project/ash) 🚀
+Thanks to the vibrant Elixir and Ash communities, and in particular the [Ash Core](https://github.com/ash-project) for [ash](https://github.com/ash-project/ash) 🚀
 
-Thanks to [Sagastume](https://github.com/sagastume) for [boltx](https://github.com/tiagodavi/ex4j) which is used by the [Ash Neo4j DataLayer](https://github.com/diffo-dev/ash_neo4j)
+Thanks to [Florin Patrascu](https://github.com/florinpatrascu) for [bolt_sips](https://github.com/florinpatrascu/bolt_sips) and[Luis Sagastume](https://github.com/sagastume) for [boltx](https://github.com/sagastume/boltx), both forerunners of [bolty](https://github.com/diffo-dev/bolty) the bolt driver for neo4j.
 
 Thanks to the [Neo4j Core](https://github.com/neo4j) for [neo4j](https://github.com/neo4j/neo4j) and pioneering work on graph databases.
 
 ## Links
 
 [Diffo TMF Service and Resource Manager](https://github.com/diffo-dev/diffo)
+[Diffo.dev](https://www.diffo.dev)
 [Ash Neo4j Datalayer](https://github.com/diffo-dev/ash_neo4j)
+[bolty](https://github.com/diffo-dev/bolty)
+[Neo4j Deployment Centre](https://neo4j.com/deployment-center/)
 [Ash Outstanding Extension](https://github.com/diffo-dev/ash_outstanding)
 [Outstanding Elixir Protocol](https://github.com/diffo-dev/outstanding)
-[Diffo.dev](https://www.diffo.dev)
-[Neo4j Deployment Centre](https://neo4j.com/deployment-center/)
 [TMF](https://www.tmforum.org)
 

config/config.exs

@@ -36,6 +36,6 @@ config :spark,
     ]
   ]
 
-config :diffo, ash_domains: [Diffo.Provider, Diffo.Access]
+config :diffo, ash_domains: [Diffo.Provider]
 config :diffo_example, ash_domains: [DiffoExample.Access]
 import_config "#{config_env()}.exs"

config/dev.exs

@@ -4,7 +4,7 @@
 
 import Config
 
-config :boltx, Bolt,
+config :bolty, Bolt,
   uri: "bolt://localhost:7687",
   auth: [username: "neo4j", password: "password"],
   user_agent: "DiffoExampleDev/1",

config/test.exs

@@ -8,7 +8,7 @@ config :logger, level: :warning
 config :ash, disable_async?: true
 config :ash, :missed_notifications, :ignore
 
-config :boltx, Bolt,
+config :bolty, Bolt,
   uri: "bolt://localhost:7687",
   auth: [username: "neo4j", password: "password"],
   user_agent: "DiffoExampleTest/1",

lib/access/util.ex

@@ -0,0 +1,41 @@
+# SPDX-FileCopyrightText: 2025 diffo_example contributors <https://github.com/diffo-dev/diffo_example/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
+defmodule DiffoExample.Access.Util do
+  @moduledoc """
+  Diffo - TMF Service and Resource Management with a difference
+
+  Access - Access domain utility functions
+  """
+
+  require Ash.Query
+
+  alias Diffo.Provider.Assignment
+
+  def assignments(instance, type) do
+    Enum.reduce(instance.reverse_relationships, [], fn reverse_relationship, acc ->
+      IO.inspect(reverse_relationship, label: :reverse_relationship)
+      case reverse_relationship.type do
+        :assignedTo ->
+          characteristic =
+            Enum.find(reverse_relationship.characteristics, &(&1.name == type))
+
+          case characteristic do
+            nil ->
+              acc
+
+            _ ->
+              [
+                %Assignment{
+                  id: characteristic.value,
+                  type: type,
+                  assignee_id: reverse_relationship.source_id
+                }
+                | acc
+              ]
+          end
+      end
+    end)
+  end
+end

lib/diffo_example/repo.ex

@@ -16,7 +16,7 @@ defmodule DiffoExample.Repo do
   end
 
   def start_link(_stack) do
-    config = Application.get_env(:boltx, Bolt)
-    Boltx.start_link(config)
+    config = Application.get_env(:bolty, Bolt)
+    Bolty.start_link(config)
   end
 end

mix.exs

@@ -6,7 +6,7 @@ defmodule DiffoExample.MixProject do
   @moduledoc false
   use Mix.Project
 
-  @version "0.0.2"
+  @version "0.0.3"
   @name "DiffoExample"
   @description "Examples for Diffo TMF Service and Resource Manager"
   @github_url "https://github.com/diffo-dev/diffo-example"
@@ -78,8 +78,8 @@ defmodule DiffoExample.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:diffo, diffo_version("~> 0.1.3")},
-      {:igniter, "~> 0.5", only: [:dev, :test]},
+      {:diffo, diffo_version("~> 0.1.4")},
+      {:igniter, "~> 0.6", only: [:dev, :test]},
       {:ex_doc, "~> 0.37", only: [:dev, :test], runtime: false}
     ]
   end