Merge pull request #6 from Mipmipp/doc/dynamodb-scripts

Documentation: DynamoDB scripts.

Author: hernandosebastian

data/bash-scripts/seed_local_dynamodb.sh

@@ -1,21 +1,43 @@
 #!/bin/sh
 
-aws dynamodb put-item \
+# LOCALSTACK DYNAMODB DOCUMENTATION RESOURCE: https://docs.localstack.cloud/user-guide/aws/dynamodb/
+
+# Function to handle failures and exit the script
+fail() {
+    echo "$2"
+    exit $1
+}
+
+# Function to execute a command and display its output
+execute() {
+    OUTPUT=$( "$@" 2>&1 )   # Capture the output and errors
+    echo "$OUTPUT"          # Display the output
+    if [ $? -ne 0 ]; then   # Check if there was an error
+        fail 1 "Error: $OUTPUT"
+    fi
+}
+
+# Seed the 'items' table with default items
+echo "Seeding the 'items' table with default items..."
+
+execute aws dynamodb put-item \
     --table-name items \
     --item '{
-        "id": {"S": "'$(uuidgen 2>/dev/null || echo "1")'"},
+        "id": {"S": "1"},
         "name": {"S": "Premium Service Package"},
         "description": {"S": "A comprehensive package offering premium services including dedicated support and priority access."},
         "createdAt": {"S": "'$(date -u +"%Y-%m-%dT%H:%M:%SZ")'"}
     }' \
     --endpoint-url http://localhost:4566
 
-aws dynamodb put-item \
+execute aws dynamodb put-item \
     --table-name items \
     --item '{
-        "id": {"S": "'$(uuidgen 2>/dev/null || echo "2")'"},
+        "id": {"S": "2"},
         "name": {"S": "Standard Service Package"},
         "description": {"S": "A standard package providing essential services with regular support."},
         "createdAt": {"S": "'$(date -u +"%Y-%m-%dT%H:%M:%SZ")'"}
     }' \
     --endpoint-url http://localhost:4566
+
+echo "Items seeded successfully."

data/bash-scripts/start_local_dynamodb.sh

@@ -1,9 +1,29 @@
 #!/bin/sh
 
-aws dynamodb create-table \
+# LOCALSTACK DYNAMODB DOCUMENTATION RESOURCE: https://docs.localstack.cloud/user-guide/aws/dynamodb/
+
+# Function to handle failures and exit the script
+fail() {
+    echo "$2"
+    exit $1
+}
+
+# Function to execute a command and display its output
+execute() {
+    OUTPUT=$( "$@" 2>&1 )   # Capture the output and errors
+    echo "$OUTPUT"          # Display the output
+    if [ $? -ne 0 ]; then   # Check if there was an error
+        fail 1 "Error: $OUTPUT"
+    fi
+}
+
+# Create a DynamoDB table named 'items' with a primary key 'id'
+echo "Creating the DynamoDB table 'items'..."
+execute aws dynamodb create-table \
     --table-name items \
     --key-schema AttributeName=id,KeyType=HASH \
     --attribute-definitions \
         AttributeName=id,AttributeType=S \
     --billing-mode PAY_PER_REQUEST \
     --endpoint-url http://localhost:4566
+echo "Done successfully."