fix: resource specification were broken

priv/repo/migrations/20220824130518_create_and_fill_zf_inst_vars.exs

@@ -30,9 +30,6 @@ def up() do
 		add :spec_project_design_id, references("vf_resource_specification"), null: false
 		add :spec_project_service_id, references("vf_resource_specification"), null: false
 		add :spec_project_product_id, references("vf_resource_specification"), null: false
-		add :spec_dpp_id, references("vf_resource_specification"), null: false
-		add :spec_machine_id, references("vf_resource_specification"), null: false
-		add :spec_material_id, references("vf_resource_specification"), null: false
 	end
 
 	create constraint("zf_inst_vars", :one_row, check: "one_row")
@@ -46,19 +43,13 @@ def up() do
 		spec_design = ResourceSpecification.Domain.create!(r, %{name: "Design", default_unit_of_resource_id: unit_one.id})
 		spec_service = ResourceSpecification.Domain.create!(r, %{name: "Service", default_unit_of_resource_id: unit_one.id})
 		spec_product = ResourceSpecification.Domain.create!(r, %{name: "Product", default_unit_of_resource_id: unit_one.id})
-		spec_dpp = ResourceSpecification.Domain.create!(r, %{name: "DPP", default_unit_of_resource_id: unit_one.id})
-		spec_machine = ResourceSpecification.Domain.create!(r, %{name: "Machine", default_unit_of_resource_id: unit_one.id})
-		spec_material = ResourceSpecification.Domain.create!(r, %{name: "Material", default_unit_of_resource_id: unit_one.id})
 
 		r.insert!(%InstVars{
 			unit_one_id: unit_one.id,
 			spec_currency_id: spec_currency.id,
 			spec_project_design_id: spec_design.id,
 			spec_project_service_id: spec_service.id,
 			spec_project_product_id: spec_product.id,
-			spec_dpp_id: spec_dpp.id,
-			spec_machine_id: spec_machine.id,
-			spec_material_id: spec_material.id,
 		})
 	end)
 end

priv/repo/migrations/20251217151902_seed_material_resources.exs

@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# Zenflows is software that implements the Valueflows vocabulary.
+# Zenflows is designed, written, and maintained by srfsh <srfsh@dyne.org>
+# Copyright (C) 2021-2023 Dyne.org foundation <foundation@dyne.org>.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+defmodule Zenflows.DB.Repo.Migrations.Seed_material_resources do
+use Ecto.Migration
+
+alias Zenflows.InstVars
+alias Zenflows.VF.{EconomicEvent, Organization}
+
+@materials [
+	"PLA",
+	"ABS",
+	"PETG",
+	"Nylon",
+	"TPU",
+	"Resin",
+	"Aluminium",
+	"Steel",
+	"Stainless Steel",
+	"Copper",
+	"Brass",
+	"Titanium",
+	"Wood",
+	"Plywood",
+	"MDF",
+	"Bamboo",
+	"Acrylic",
+	"Polycarbonate",
+	"HDPE",
+	"Carbon Fiber",
+	"Fiberglass",
+	"Leather",
+	"Fabric",
+	"Rubber",
+	"Silicone",
+	"Foam",
+	"Ceramic",
+	"Glass",
+	"Concrete",
+	"Cork",
+]
+
+def up() do
+	execute(fn ->
+		r = repo()
+		inst_vars = r.one!(InstVars)
+		unit_one_id = inst_vars.unit_one_id
+		spec_material_id = inst_vars.spec_material_id
+
+		# Create a system organization to own the material resources
+		{:ok, system_org} = Organization.Domain.create(r, %{
+			name: "System Materials Repository",
+			note: "System organization that holds the seeded material resources",
+		})
+
+		# Seed each material as an economic resource via a "raise" event
+		Enum.each(@materials, fn material_name ->
+			{:ok, _event} = EconomicEvent.Domain.create(%{
+				action_id: "raise",
+				provider_id: system_org.id,
+				receiver_id: system_org.id,
+				resource_conforms_to_id: spec_material_id,
+				resource_quantity: %{
+					has_numerical_value: "1",
+					has_unit_id: unit_one_id,
+				},
+				has_point_in_time: DateTime.utc_now(),
+			}, %{
+				name: material_name,
+				note: "Seeded material resource: #{material_name}",
+			})
+		end)
+	end)
+end
+
+def down() do
+	# Resources created via economic events cannot be easily reversed
+	# This is intentional - we don't want to delete resources that may have been used
+	:ok
+end
+end

priv/repo/migrations/20251222170000_add_new_spec_columns_to_inst_vars.exs

@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# Zenflows is software that implements the Valueflows vocabulary.
+# Zenflows is designed, written, and maintained by srfsh <srfsh@dyne.org>
+# Copyright (C) 2021-2023 Dyne.org foundation <foundation@dyne.org>.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+defmodule Zenflows.DB.Repo.Migrations.Add_new_spec_columns_to_inst_vars do
+use Ecto.Migration
+
+alias Zenflows.VF.ResourceSpecification
+
+def up() do
+	# First, add the columns as nullable
+	alter table("zf_inst_vars") do
+		add :spec_dpp_id, references("vf_resource_specification")
+		add :spec_machine_id, references("vf_resource_specification")
+		add :spec_material_id, references("vf_resource_specification")
+	end
+
+	flush()
+
+	# Create the new ResourceSpecifications and update the inst_vars row
+	execute(fn ->
+		r = repo()
+
+		# Get the existing unit_one_id from the inst_vars row
+		[[unit_one_id]] = r.query!("SELECT unit_one_id FROM zf_inst_vars").rows
+
+		# Create the new resource specifications
+		spec_dpp = ResourceSpecification.Domain.create!(r, %{name: "DPP", default_unit_of_resource_id: unit_one_id})
+		spec_machine = ResourceSpecification.Domain.create!(r, %{name: "Machine", default_unit_of_resource_id: unit_one_id})
+		spec_material = ResourceSpecification.Domain.create!(r, %{name: "Material", default_unit_of_resource_id: unit_one_id})
+
+		# Update the inst_vars row with the new spec IDs
+		r.query!("UPDATE zf_inst_vars SET spec_dpp_id = $1, spec_machine_id = $2, spec_material_id = $3",
+			[spec_dpp.id, spec_machine.id, spec_material.id])
+	end)
+
+	flush()
+
+	# Now make the columns non-nullable
+	alter table("zf_inst_vars") do
+		modify :spec_dpp_id, references("vf_resource_specification"), null: false, from: references("vf_resource_specification")
+		modify :spec_machine_id, references("vf_resource_specification"), null: false, from: references("vf_resource_specification")
+		modify :spec_material_id, references("vf_resource_specification"), null: false, from: references("vf_resource_specification")
+	end
+end
+
+def down() do
+	alter table("zf_inst_vars") do
+		remove :spec_dpp_id
+		remove :spec_machine_id
+		remove :spec_material_id
+	end
+end
+end