Luis Dourado Submission

.env.sample

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+POSTGRES_HOST=0.0.0.0
+POSTGRES_USER=curr
+POSTGRES_PASSWORD=currpass
+POSTGRES_NAME=currdb
+POSTGRES_PORT=5432
+SERVER_PORT=8080
+REDIS_ADDR="localhost:6379"
+REDIS_PASSWORD=redis_pass
+API_KEY=75cc9115d3524769a498914d118e093a # this is the API key for the OpenExchangeRates service it was generated only for this challenge to help the evaluators to test the API

.gitignore

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+.env
+/dist/

Dockerfile

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+FROM golang:1.22 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main cmd/api/main.go
+
+
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates
+
+WORKDIR /root/
+
+COPY --from=builder /app/main .
+COPY --from=builder /app/docs/swagger /root/docs/swagger
+
+CMD ["./main"]

Dockerfile.migration

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+FROM golang:1.22
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN go install github.com/pressly/goose/v3/cmd/goose@latest
+RUN apt-get update && apt-get install -y postgresql-client
+COPY ./sql/schema /app/migrations/
+COPY run_migrations.sh /app/
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o seed cmd/seed/seed.go
+RUN chmod +x run_migrations.sh
+ENTRYPOINT ["/app/run_migrations.sh"]

Dockerfile.worker

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+FROM golang:1.22 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o worker cmd/worker/worker.go
+
+
+FROM alpine:latest
+
+RUN apk --no-cache add ca-certificates
+
+WORKDIR /root/
+
+COPY --from=builder /app/worker .
+
+CMD ["./worker"]

Makefile

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+include .env
+
+# Build the application
+all: build
+
+build:
+	@echo "Building..."
+	@go build -o main cmd/api/main.go
+
+# Run the application
+run:
+	@go run cmd/api/main.go
+
+# Test the application
+test:
+	@echo "Testing..."
+	@go test ./...
+
+# Clean the binary
+clean:
+	@echo "Cleaning..."
+	@rm -f main
+
+# Live Reload
+watch:
+	@if [ -x "$(GOPATH)/bin/air" ]; then \
+	    "$(GOPATH)/bin/air"; \
+		@echo "Watching...";\
+	else \
+	    read -p "air is not installed. Do you want to install it now? (y/n) " choice; \
+	    if [ "$$choice" = "y" ]; then \
+			go install github.com/cosmtrek/air@latest; \
+	        "$(GOPATH)/bin/air"; \
+				@echo "Watching...";\
+	    else \
+	        echo "You chose not to install air. Exiting..."; \
+	        exit 1; \
+	    fi; \
+	fi
+
+# Docker commands
+docker-build:
+	docker build -t myapp .
+
+docker-run:
+	docker run -p 8080:8080 myapp
+
+# DB commands
+migrate-up:
+	goose -dir ./sql/schema postgres "$(POSTGRES_CONN)" up
+
+migrate-down:
+	goose -dir ./sql/schema postgres "$(POSTGRES_CONN)" down
+
+seed:
+	go run ./sql/seed.go
+
+.PHONY: all build run test clean watch docker-build docker-run migrate-up migrate-down seed