[package]
name = "pgtrickle-relay"
version = "0.29.0"
edition = "2024"
description = "Bidirectional relay CLI for pg_trickle stream tables — bridges outboxes/inboxes with NATS, Kafka, HTTP webhooks, Redis, SQS, RabbitMQ, and more"
license = "Apache-2.0"
repository = "https://github.com/grove/pg-trickle"
readme = "README.md"
keywords = ["postgresql", "streaming", "relay", "kafka", "nats"]
categories = ["database", "command-line-utilities"]

[[bin]]
name = "pgtrickle-relay"
path = "src/main.rs"

[features]
# Default: the most common forward sinks + stdout (no cmake build required)
default = ["nats", "webhook", "stdout"]

# Optional backends (each adds a Cargo dependency)
nats     = ["dep:async-nats"]
webhook  = ["dep:reqwest"]
kafka    = ["dep:rdkafka"]
stdout   = []
redis    = ["dep:redis"]
sqs      = ["dep:aws-sdk-sqs", "dep:aws-config"]
pg-inbox = []        # no extra deps — uses tokio-postgres already
rabbitmq = ["dep:lapin"]

[dependencies]
# Core async runtime + CLI
clap = { version = "4", features = ["derive", "env"] }
tokio = { version = "1", features = ["rt-multi-thread", "macros", "signal", "time", "sync", "io-util", "fs", "io-std"] }
tokio-postgres = { version = "0.7", features = ["with-serde_json-1", "with-uuid-1", "with-chrono-0_4"] }

# Serialisation
serde = { version = "1", features = ["derive"] }
serde_json = "1"
toml = "1.1"

# Error handling + logging
thiserror = "2"
async-trait = "0.1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }

# Utilities
chrono = { version = "0.4", features = ["serde"] }
uuid = { version = "1", features = ["v4", "serde"] }
futures-util = "0.3"

# Metrics + health (always required — axum powers the /metrics and /health endpoints)
axum = "0.8"
prometheus = "0.14"

# Optional sink/source backends
async-nats = { version = "0.47", optional = true }
reqwest = { version = "0.12", features = ["rustls-tls", "json"], default-features = false, optional = true }
rdkafka = { version = "0.37", optional = true }
redis = { version = "0.28", features = ["tokio-comp", "streams"], optional = true }
aws-sdk-sqs = { version = "1.98", optional = true }
aws-config = { version = "1.8", optional = true }
lapin = { version = "2", optional = true }

[dev-dependencies]
testcontainers = "0.27"
testcontainers-modules = { version = "0.15", features = ["postgres", "redis", "rabbitmq"] }
tokio = { version = "1", features = ["rt-multi-thread", "macros", "time", "sync"] }
tokio-postgres = { version = "0.7", features = ["with-serde_json-1", "with-uuid-1", "with-chrono-0_4"] }
tempfile = "3"