feat: download csv of omiga_inscription transactions

app/controllers/api/v1/omiga_inscriptions_controller.rb

@@ -28,6 +28,17 @@ def show
         raise Api::V1::Exceptions::UdtNotFoundError
       end
 
+      def download_csv
+        args = params.permit(:id, :start_date, :end_date, :start_number,
+                             :end_number, udt: {})
+        file = CsvExportable::ExportOmigaInscriptionTransactionsJob.perform_now(args.to_h)
+
+        send_data file, type: "text/csv; charset=utf-8; header=present",
+                        disposition: "attachment;filename=inscription_transactions.csv"
+      rescue ActiveRecord::RecordNotFound
+        raise Api::V1::Exceptions::UdtNotFoundError
+      end
+
       private
 
       def validate_query_params

app/jobs/csv_exportable/export_omiga_inscription_transactions_job.rb

@@ -0,0 +1,78 @@
+module CsvExportable
+  class ExportOmigaInscriptionTransactionsJob < BaseExporter
+    def perform(args)
+      udt = Udt.find_by!(type_hash: args[:id], published: true)
+      ckb_transactions = udt.ckb_transactions
+
+      if args[:start_date].present?
+        start_date = BigDecimal(args[:start_date])
+        ckb_transactions = ckb_transactions.where("block_timestamp >= ?",
+                                                  start_date)
+      end
+
+      if args[:end_date].present?
+        end_date = BigDecimal(args[:end_date])
+        ckb_transactions = ckb_transactions.where("block_timestamp <= ?",
+                                                  end_date)
+      end
+
+      if args[:start_number].present?
+        ckb_transactions = ckb_transactions.where("block_number >= ?",
+                                                  args[:start_number])
+      end
+
+      if args[:end_number].present?
+        ckb_transactions = ckb_transactions.where("block_number <= ?",
+                                                  args[:end_number])
+      end
+
+      ckb_transactions = ckb_transactions.includes(:inputs, :outputs).
+        order(block_timestamp: :desc).limit(5000)
+
+      rows = []
+      ckb_transactions.find_in_batches(batch_size: 1000,
+                                       order: :desc) do |transactions|
+        transactions.each do |transaction|
+          row = generate_row(transaction, udt)
+          next if row.blank?
+
+          rows << row
+        end
+      end
+
+      header = [
+        "Txn hash", "Blockno", "UnixTimestamp", "Method", "Token",
+        "Amount", "date(UTC)"
+      ]
+
+      generate_csv(header, rows)
+    end
+
+    def generate_row(transaction, udt)
+      inputs = transaction.inputs.omiga_inscription
+      outputs = transaction.outputs.omiga_inscription
+
+      datetime = datetime_utc(transaction.block_timestamp)
+      unit = udt.symbol.presence || udt.name
+      method =
+        if inputs.blank? && outputs.present?
+          "mint"
+        elsif inputs.present? && outputs.present?
+          "rebase_mint"
+        else
+          "unknown"
+        end
+      data = CkbUtils.parse_omiga_inscription_data(outputs.first.data)
+
+      [
+        transaction.tx_hash,
+        transaction.block_number,
+        transaction.block_timestamp,
+        method,
+        unit,
+        data[:mint_limit],
+        datetime,
+      ]
+    end
+  end
+end

config/routes.rb

@@ -59,7 +59,11 @@
           get :download_csv
         end
       end
-      resources :omiga_inscriptions, only: %i(index show)
+      resources :omiga_inscriptions, only: %i(index show) do
+        collection do
+          get :download_csv
+        end
+      end
       resources :udt_transactions, only: :show
       resources :address_udt_transactions, only: :show
       resources :distribution_data, only: :show

test/controllers/api/v1/omiga_inscriptions_controller_test.rb

@@ -91,6 +91,72 @@ class OmigaInscriptionsControllerTest < ActionDispatch::IntegrationTest
 
         assert_equal response_udts, response.body
       end
+
+      test "should get download_csv" do
+        block1 = create(:block, :with_block_hash, number: 0,
+                                                  timestamp: Time.now.to_i * 1000)
+        tx1 = create(:ckb_transaction, block: block1,
+                                       tx_hash: "0x3e89753ebca825e1504498eb18b56576d5b7eff59fe033346a10ab9e8ca359a4", block_timestamp: block1.timestamp)
+        input_address1 = create(:address)
+        address1_lock = create(:lock_script, address_id: input_address1.id)
+        info_ts = create(:type_script,
+                         args: "0xcd89d8f36593a9a82501c024c5cdc4877ca11c5b3d5831b3e78334aecb978f0d",
+                         code_hash: "0x50fdea2d0030a8d0b3d69f883b471cab2a29cae6f01923f19cecac0f27fdaaa6",
+                         hash_type: "type")
+        info_output = create(:cell_output, ckb_transaction: tx1,
+                                           block: block1, capacity: 50000000 * 10**8,
+                                           tx_hash: tx1.tx_hash,
+                                           cell_index: 1,
+                                           address: input_address1,
+                                           cell_type: "omiga_inscription_info",
+                                           lock_script_id: address1_lock.id,
+                                           type_script_id: info_ts.id)
+        info_output.data = "0x0814434b42204669737420496e736372697074696f6e04434b42495fa66c8d5f43914f85d3083e0529931883a5b0a14282f891201069f1b50679080040075af0750700000000000000000000e8764817000000000000000000000000"
+        info = create(:omiga_inscription_info,
+                      code_hash: "0x50fdea2d0030a8d0b3d69f883b471cab2a29cae6f01923f19cecac0f27fdaaa6",
+                      hash_type: "type",
+                      args: "0xcd89d8f36593a9a82501c024c5cdc4877ca11c5b3d5831b3e78334aecb978f0d",
+                      decimal: 0.8e1,
+                      name: "CKB Fist Inscription",
+                      symbol: "CKBI",
+                      udt_hash: "0x5fa66c8d5f43914f85d3083e0529931883a5b0a14282f891201069f1b5067908",
+                      expected_supply: 0.21e16,
+                      mint_limit: 0.1e12,
+                      mint_status: "minting",
+                      udt_id: nil)
+        input_address2 = create(:address)
+        address2_lock = create(:lock_script, address_id: input_address2.id)
+
+        xudt_ts = create(:type_script,
+                         args: "0x9709d30fc21348ae1d28a197310a80aec3b8cdb5c93814d5e240f9fba85b76af",
+                         code_hash: "0x25c29dc317811a6f6f3985a7a9ebc4838bd388d19d0feeecf0bcd60f6c0975bb",
+                         hash_type: "type",
+                         script_hash: "0x5fa66c8d5f43914f85d3083e0529931883a5b0a14282f891201069f1b5067908")
+        block2 = create(:block, :with_block_hash, number: 1,
+                                                  timestamp: Time.now.to_i * 1000)
+        tx2 = create(:ckb_transaction, block: block2,
+                                       tx_hash: "0xd5d38a2096c10e5d0d55def7f2b3fe58779aad831fbc9dcd594446b1f0837430")
+        xudt_output = create(:cell_output, ckb_transaction: tx2,
+                                           block: block2, capacity: 50000000 * 10**8,
+                                           tx_hash: tx2.tx_hash,
+                                           type_hash: xudt_ts.script_hash,
+                                           cell_index: 1,
+                                           address: input_address2,
+                                           cell_type: "omiga_inscription",
+                                           lock_script_id: address2_lock.id,
+                                           type_script_id: xudt_ts.id)
+
+        xudt_output.data = "0x00e87648170000000000000000000000"
+        udt = create(:udt, :omiga_inscription)
+        create(:udt_transaction, udt_id: udt.id, ckb_transaction_id: tx2.id)
+        valid_get download_csv_api_v1_omiga_inscriptions_url(id: udt.type_hash, start_date: (Time.now - 1.minute).to_i * 1000,
+                                                             end_date: Time.now.to_i * 1000)
+
+        assert_response :success
+        content = CSV.parse(response.body)
+        assert_equal "0xd5d38a2096c10e5d0d55def7f2b3fe58779aad831fbc9dcd594446b1f0837430",
+                     content[1][0]
+      end
     end
   end
 end