@lomray/microservice-helpers v2.18.0

NodeJS Microservices helpers for microservices

COMMON ENVIRONMENTS:

• NODE_ENV - Can be production or development or tests. Default: development
• ENVIRONMENT - Extra environment name. Default: prod
• MS_CONNECTION - Invert json host and port (with protocol). Default: http://127.0.0.1:8001
• MS_CONNECTION_SRV - Invert json connection it is SRV record. Default: false
• MS_NAME - Microservice name. Default: authentication
• MS_WORKERS - Microservice queue workers count. Default: 5
• MS_ENABLE_REMOTE_MIDDLEWARE - Enable remote middleware feature. Set 0 to disable. Default: 1 (enabled)
• MS_REMOTE_CONFIG_ENABLE - Enable remote config (get from configuration microservice). Set 0 to disable. Default: 1
• MS_CONFIG_NAME - Configuration microservice name. Default: configuration
• ENABLE_EVENTS - Enable events if microservice support it. Default: 0
• MS_GRAFANA_LOKI_CONFIG - Grafana loki config. Default: null
• MS_ENABLE_GRAFANA_LOG - Enable grafana loki log (config from configuration ms). Default: 0
• MS_OPENTELEMETRY_ENABLE - Enable opentelemetry tracers. Default: 0
• MS_DISABLE_OPENTELEMETRY_TRACES - Disable opentelemetry traces. Default: 0
• MS_DISABLE_OPENTELEMETRY_METRICS - Disable opentelemetry metrics. Default: 0
• MS_OPENTELEMETRY_OTLP_URL - Custom opentelemetry OTLP exporter URL. Default: undefined
• MS_OPENTELEMETRY_OTLP_URL_SRV - Custom opentelemetry OTLP URL it is SRV record. Default: 0
• MS_OPENTELEMETRY_DEBUG - Enable debug log opentelemetry. Default: 0
• MS_CONSOLE_LOG_LEVEL - Change console log level, see all levels. Default: info

COMMON ENVIRONMENTS - DB SUPPORT:

• DB_URL - Database url connection string. Default: undefined. Please use URL or credentials.
• DB_HOST - Database host. Default: 127.0.0.1
• DB_PORT - Database port. Default: 5432
• DB_USERNAME - Database user name. Default: postgres
• DB_PASSWORD - Database password. Default: example
• DB_DATABASE - Database name. Default: ms-microservice-name
• DB_FROM_CONFIG_MS - Get DB credentials from configuration microservice. Set 0 to disable. Default: 1

COMMON ENVIRONMENTS - AWS SUPPORT:

• AWS_ACCESS_KEY_ID - AWS access key ID. Default: undefined
• AWS_SECRET_ACCESS_KEY - AWS secret access key. Default: undefined
• AWS_REGION - AWS region. Default: undefined
• AWS_BUCKET_NAME - AWS S3 bucket name. Default: undefined
• AWS_BUCKET_ACL - AWS S3 bucket ACL (e.g.: public-read). Default: undefined
• AWS_FROM_CONFIG_MS - Get AWS credentials from configuration microservice. Set 0 to disable. Default: 1

COMMON ENVIRONMENTS - FIREBASE SUPPORT:

• FIREBASE_CREDENTIAL - Firebase credential JSON string. Default: {}
• FIREBASE_FROM_CONFIG_MS - Get firebase credential from configuration microservice. Set 0 to disable. Default: 1

This package contains:

• Entities
  • IJson Query filter
• Mocks
  • Typeorm
  • Typeorm extension
• Helpers
  • Launchers (with/without db)
  • Create DB connection
  • Get common microservices constants (see list ENVIRONMENT)
  • Get entity columns (EntityColumns)
  • Redact secrets for console outputs
  • Resolve SRV records
  • Tracer
• Services
  • API Client (make requests to another microservices)
  • CRUD
  • Log
  • Microservice metadata
  • Remote config
  • Firebase SDK
• Class validator: extra validators
• Test helpers
• Instrumentations for collect metrics

See microservices for example of usage.