refactor omni code; rename omniWatcher => contractWatcher; use config instead of excessive number of CLI flags

2019-03-21 18:30:48 -05:00
parent 84b65caedd
commit 8174ce4aee
20 changed files with 1278 additions and 706 deletions
@@ -0,0 +1,123 @@
+// VulcanizeDB
+// Copyright © 2018 Vulcanize
+
+// 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 <http://www.gnu.org/licenses/>.
+
+package cmd
+
+import (
+	"fmt"
+	"github.com/vulcanize/vulcanizedb/pkg/config"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	st "github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
+	ft "github.com/vulcanize/vulcanizedb/pkg/omni/full/transformer"
+	lt "github.com/vulcanize/vulcanizedb/pkg/omni/light/transformer"
+	"github.com/vulcanize/vulcanizedb/utils"
+)
+
+// contractWatcherCmd represents the contractWatcher command
+var contractWatcherCmd = &cobra.Command{
+	Use:   "contractWatcher",
+	Short: "Watches events at the provided contract address using fully synced vDB",
+	Long: `Uses input contract address and event filters to watch events
+
+Expects an ethereum node to be running
+Expects an archival node synced into vulcanizeDB
+Requires a .toml config file:
+
+  [database]
+    name     = "vulcanize_public"
+    hostname = "localhost"
+    port     = 5432
+
+  [client]
+    ipcPath  = "https://mainnet.infura.io/J5Vd2fRtGsw0zZ0Ov3BL"
+
+  [contract]
+    network  = ""
+    addresses  = [
+        "contractAddress1",
+        "contractAddress2"
+    ]
+    [contract.contractAddress1]
+        abi    = 'ABI for contract 1'
+        startingBlock = 982463
+    [contract.contractAddress2]
+        abi    = 'ABI for contract 2'
+        events = [
+            "event1",
+            "event2"
+        ]
+		eventArgs = [
+			"arg1",
+			"arg2"
+		]
+        methods = [
+            "method1",
+			"method2"
+        ]
+		methodArgs = [
+			"arg1",
+			"arg2"
+		]
+        startingBlock = 4448566
+        piping = true
+`,
+	Run: func(cmd *cobra.Command, args []string) {
+		contractWatcher()
+	},
+}
+
+var (
+	mode string
+)
+
+func contractWatcher() {
+	ticker := time.NewTicker(5 * time.Second)
+	defer ticker.Stop()
+
+	blockChain := getBlockChain()
+	db := utils.LoadPostgres(databaseConfig, blockChain.Node())
+
+	var t st.GenericTransformer
+	con := config.ContractConfig{}
+	con.PrepConfig()
+	switch mode {
+	case "light":
+		t = lt.NewTransformer(con, blockChain, &db)
+	case "full":
+		t = ft.NewTransformer(con, blockChain, &db)
+	default:
+		log.Fatal("Invalid mode")
+	}
+
+	err := t.Init()
+	if err != nil {
+		log.Fatal(fmt.Sprintf("Failed to initialized transformer\r\nerr: %v\r\n", err))
+	}
+
+	for range ticker.C {
+		t.Execute()
+	}
+}
+
+func init() {
+	rootCmd.AddCommand(contractWatcherCmd)
+
+	contractWatcherCmd.Flags().StringVarP(&mode, "mode", "o", "light", "'light' or 'full' mode to work with either light synced or fully synced vDB (default is light)")
+}