From 1cbd70e57c4fc7b2464d02c40cc26a3881f5bf72 Mon Sep 17 00:00:00 2001
From: Ashwin Phatak <ashwinpphatak@gmail.com>
Date: Thu, 12 Aug 2021 14:54:31 +0530
Subject: [PATCH] Add script to reset the databases. (#211)

Co-authored-by: prathamesh0 <prathamesh.musale0@gmail.com>
---
 README.md            |  8 ++++++++
 package.json         |  3 ++-
 scripts/reset-dbs.sh | 26 ++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100755 scripts/reset-dbs.sh

diff --git a/README.md b/README.md
index a90c335c..c93b4838 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,14 @@ CREATE EXTENSION
 uni-watcher-job-queue=# exit
 ```
 
+#### Reset
+
+Reset the databases used by the watchers:
+
+```bash
+yarn db:reset
+```
+
 ## Run
 
 To run any watcher, `cd` into their package folder and run:
diff --git a/package.json b/package.json
index 9081362d..52a7a2da 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
   "scripts": {
     "test": "lerna run test --stream --no-bail",
     "lint": "lerna run lint --stream",
-    "build:contracts": "lerna run build:contracts"
+    "build:contracts": "lerna run build:contracts",
+    "db:reset": "sudo ./scripts/reset-dbs.sh"
   }
 }
diff --git a/scripts/reset-dbs.sh b/scripts/reset-dbs.sh
new file mode 100755
index 00000000..518cf175
--- /dev/null
+++ b/scripts/reset-dbs.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+echo WARNING: This will reset all the databases used by the watchers.
+read -p "Do you want to continue? (y/n)" choice
+if [[ $choice =~ ^(Y|y| ) ]]
+then
+  sudo -i -u postgres bash << EOF
+  export PGPASSWORD=postgres
+
+  dropdb erc20-watcher
+  dropdb address-watcher
+  dropdb uni-watcher
+  dropdb uni-info-watcher
+
+  createdb erc20-watcher
+  createdb address-watcher
+  createdb uni-watcher
+  createdb uni-info-watcher
+
+  psql -d address-watcher-job-queue -c "delete from pgboss.job;"
+  psql -d uni-watcher-job-queue -c "delete from pgboss.job;"
+  psql -d uni-info-watcher-job-queue -c "delete from pgboss.job;"
+EOF
+else
+  echo "Abort."
+fi