chore: added sqlx_cli dependency

- Formatted init_db.sh script

Cargo.toml

@@ -19,3 +19,15 @@ actix-web = "4.5.1"
 reqwest = "0.12.2"
 serde = { version = "1.0.197", features = ["derive"] }
 tokio = { version = "1.36.0", features = ["full"] }
+
+[dependencies.sqlx]
+version = "0.7"
+default-features = false
+features = [
+  "runtime-tokio-rustls",
+  "macros",
+  "postgres",
+  "uuid",
+  "chrono",
+  "migrate"
+]

scripts/init_db.sh

@@ -1,9 +1,7 @@
 #!/usr/bin/env bash
-
 set -x
 set -eo pipefail
 
-# check for sqlx and psql first
 if ! [ -x "$(command -v psql)" ]; then
   echo >&2 "Error: psql is not installed."
   exit 1
@@ -12,56 +10,55 @@ fi
 if ! [ -x "$(command -v sqlx)" ]; then
   echo >&2 "Error: sqlx is not installed."
   echo >&2 "Use:"
-  echo >&2 "    cargo install --version='~0.7' sqlx-cli \
-    --no-default-features --features rustls,postgres"
+  echo >&2 "    cargo install --version='~0.7' sqlx-cli --no-default-features --features rustls,postgres"
   echo >&2 "to install it."
   exit 1
 fi
 
 # Check if a custom user has been set, otherwise default to 'postgres'
 DB_USER="${POSTGRES_USER:=postgres}"
-
 # Check if a custom password has been set, otherwise default to 'password'
 DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
-
 # Check if a custom database name has been set, otherwise default to 'newsletter'
 DB_NAME="${POSTGRES_DB:=newsletter}"
-
 # Check if a custom port has been set, otherwise default to '5432'
 DB_PORT="${POSTGRES_PORT:=5432}"
-
 # Check if a custom host has been set, otherwise default to 'localhost'
 DB_HOST="${POSTGRES_HOST:=localhost}"
 
-# Launch postgres using Docker
 # Allow to skip Docker if a dockerized Postgres database is already running
 if [[ -z "${SKIP_DOCKER}" ]]
 then
+  # if a postgres container is running, print instructions to kill it and exit
+  RUNNING_POSTGRES_CONTAINER=$(docker ps --filter 'name=postgres' --format '{{.ID}}')
+  if [[ -n $RUNNING_POSTGRES_CONTAINER ]]; then
+    echo >&2 "there is a postgres container already running, kill it with"
+    echo >&2 "    docker kill ${RUNNING_POSTGRES_CONTAINER}"
+    exit 1
+  fi
+  # Launch postgres using Docker
   docker run \
       -e POSTGRES_USER=${DB_USER} \
       -e POSTGRES_PASSWORD=${DB_PASSWORD} \
       -e POSTGRES_DB=${DB_NAME} \
       -p "${DB_PORT}":5432 \
-    -d postgres \
+      -d \
+      --name "postgres_$(date '+%s')" \
       postgres -N 1000
       # ^ Increased maximum number of connections for testing purposes
 fi
 
 # Keep pinging Postgres until it's ready to accept commands
-export PGPASSWORD="${DB_PASSWORD}"
-
-until psql -h "${DB_HOST}" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
+until PGPASSWORD="${DB_PASSWORD}" psql -h "${DB_HOST}" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
   >&2 echo "Postgres is still unavailable - sleeping"
   sleep 1
 done
 
->&2 echo "Postgres is up and running on port ${DB_PORT}!"
-
-DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
-
-export DATABASE_URL
+>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
 
+export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
+>&2 echo "DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}"
 sqlx database create
-
 sqlx migrate run
+
 >&2 echo "Postgres has been migrated, ready to go!"