De-duplicate Schema configuration and consolidate files.

lib/explorer/schemas/address.ex

@@ -3,21 +3,13 @@ defmodule Explorer.Address do
     A stored representation of a web3 address.
   """
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
-  import Ecto.Query
+  use Explorer.Schema
 
   alias Explorer.Address
   alias Explorer.Credit
   alias Explorer.Debit
   alias Explorer.Repo.NewRelic, as: Repo
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   schema "addresses" do
     has_one(:credit, Credit)
     has_one(:debit, Debit)

lib/explorer/schemas/block.ex

@@ -3,20 +3,12 @@ defmodule Explorer.Block do
     Stores a web3 block.
   """
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
-  import Ecto.Query
+  use Explorer.Schema
 
   alias Explorer.Block
   alias Explorer.BlockTransaction
   alias Explorer.Transaction
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   schema "blocks" do
     has_many(:block_transactions, BlockTransaction)
     many_to_many(:transactions, Transaction, join_through: "block_transactions")

lib/explorer/schemas/block_transaction.ex

@@ -1,13 +1,9 @@
 defmodule Explorer.BlockTransaction do
-  @moduledoc false
+  @moduledoc "Connects a Block to a Transaction"
+
   alias Explorer.BlockTransaction
-  import Ecto.Changeset
-  use Ecto.Schema
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
+  use Explorer.Schema
 
   @primary_key false
   schema "block_transactions" do

lib/explorer/schemas/credit.ex

@@ -3,17 +3,12 @@ defmodule Explorer.Credit do
     A materialized view representing the credits to an address.
   """
 
-  use Ecto.Schema
+  use Explorer.Schema
 
   alias Ecto.Adapters.SQL
   alias Explorer.Address
   alias Explorer.Repo
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   @primary_key false
   schema "credits" do
     belongs_to(:address, Address, primary_key: true)

lib/explorer/schemas/debit.ex

@@ -3,17 +3,12 @@ defmodule Explorer.Debit do
     A materialized view representing the debits from an address.
   """
 
-  use Ecto.Schema
+  use Explorer.Schema
 
   alias Ecto.Adapters.SQL
   alias Explorer.Address
   alias Explorer.Repo
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   @primary_key false
   schema "debits" do
     belongs_to(:address, Address, primary_key: true)

lib/explorer/schemas/from_address.ex

@@ -1,13 +1,9 @@
 defmodule Explorer.FromAddress do
   @moduledoc false
-  alias Explorer.FromAddress
-  import Ecto.Changeset
-  use Ecto.Schema
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
+  use Explorer.Schema
+
+  alias Explorer.FromAddress
 
   @primary_key false
   schema "from_addresses" do

lib/explorer/schemas/internal_transaction.ex

@@ -1,19 +1,12 @@
 defmodule Explorer.InternalTransaction do
   @moduledoc "Models internal transactions."
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
+  use Explorer.Schema
 
   alias Explorer.InternalTransaction
   alias Explorer.Transaction
   alias Explorer.Address
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   schema "internal_transactions" do
     belongs_to(:transaction, Transaction)
     belongs_to(:from_address, Address)

lib/explorer/schemas/log.ex

@@ -1,19 +1,12 @@
 defmodule Explorer.Log do
   @moduledoc "Captures a Web3 log entry generated by a transaction"
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
+  use Explorer.Schema
 
   alias Explorer.Address
   alias Explorer.Log
   alias Explorer.Receipt
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   @required_attrs ~w(index data type)a
   @optional_attrs ~w(
     first_topic second_topic third_topic fourth_topic address_id

lib/explorer/schemas/receipt.ex

@@ -1,19 +1,12 @@
 defmodule Explorer.Receipt do
   @moduledoc "Captures a Web3 Transaction Receipt."
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
+  use Explorer.Schema
 
   alias Explorer.Transaction
   alias Explorer.Log
   alias Explorer.Receipt
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   @required_attrs ~w(cumulative_gas_used gas_used status index)a
   @optional_attrs ~w(transaction_id)a
 

lib/explorer/schemas/schema.ex

@@ -0,0 +1,15 @@
+defmodule Explorer.Schema do
+  defmacro __using__(_opts) do
+    quote do
+      use Ecto.Schema
+
+      import Ecto.Changeset
+      import Ecto.Query
+
+      @timestamps_opts [
+        type: Timex.Ecto.DateTime,
+        autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
+      ]
+    end
+  end
+end

lib/explorer/schemas/to_address.ex

@@ -1,13 +1,8 @@
 defmodule Explorer.ToAddress do
   @moduledoc false
   alias Explorer.ToAddress
-  import Ecto.Changeset
-  use Ecto.Schema
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
+  use Explorer.Schema
 
   @primary_key false
   schema "to_addresses" do

lib/explorer/schemas/transaction.ex

@@ -1,9 +1,7 @@
 defmodule Explorer.Transaction do
   @moduledoc "Models a Web3 transaction."
 
-  use Ecto.Schema
-
-  import Ecto.Changeset
+  use Explorer.Schema
 
   alias Explorer.Address
   alias Explorer.BlockTransaction
@@ -11,11 +9,6 @@ defmodule Explorer.Transaction do
   alias Explorer.Receipt
   alias Explorer.Transaction
 
-  @timestamps_opts [
-    type: Timex.Ecto.DateTime,
-    autogenerate: {Timex.Ecto.DateTime, :autogenerate, []}
-  ]
-
   schema "transactions" do
     has_one(:receipt, Receipt)
     has_one(:block_transaction, BlockTransaction)