add creation of user endpoint into nestled platform

.github/workflows/ci.yaml

@@ -20,6 +20,9 @@ jobs:
         with:
           go-version: '1.26'
 
+      - name: Setup Docker
+        uses: docker/setup-buildx-action@v3          
+
       - name: Tidy
         run: go mod tidy
 

Dockerfile

@@ -1,42 +1,34 @@
-# Start from golang base image
-FROM golang:1.26-alpine as builder
-# Enable go modules
+# Build stage
+FROM golang:1.26-alpine AS builder
+
 ENV GO111MODULE=on
-# Enable release mode
 ENV GIN_MODE=release
 
-LABEL maintainer="Alberto Adami <alberto@example.com>"
-LABEL org.opencontainers.image.source="https://github.com/albertoadami/nestled"
-LABEL org.opencontainers.image.description="Nestled API"
-
-# Install bash. (alpine image does not have bash in it)
-RUN apk update && apk add git && apk add bash
+RUN apk add --no-cache git
 
-# Set current working directory
 WORKDIR /app
 
-# Note here: To avoid downloading dependencies every time we
-# build image. Here, we are caching all the dependencies by
-# first copying go.mod and go.sum files and downloading them,
-# to be used every time we build the image if the dependencies
-# are not changed.
-
-# Copy go mod and sum files
-COPY go.mod ./
-COPY go.sum ./
-
-# Download all dependencies.
+COPY go.mod go.sum ./
 RUN go mod download
 
-# Now, copy the source code
 COPY . .
 
-# Note here: CGO_ENABLED is disabled for cross system compilation
-# It is also a common best practise.
-
-# Build the application.
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o main ./cmd/main/main.go
 
+# Final stage
+FROM alpine:3.19
+
+LABEL maintainer="Alberto Adami <alberto@example.com>"
+LABEL org.opencontainers.image.source="https://github.com/albertoadami/nestled"
+LABEL org.opencontainers.image.description="Nestled API"
+
+RUN apk add --no-cache ca-certificates curl
+
+WORKDIR /app
+
+COPY --from=builder /app/main .
+COPY --from=builder /app/config.yml .
+
 EXPOSE 8080
-# Run executable
+
 CMD ["./main"]

cmd/main/main.go

@@ -1,20 +1,46 @@
 package main
 
 import (
+	"github.com/albertoadami/nestled/internal/config"
+	"github.com/albertoadami/nestled/internal/database"
 	"github.com/albertoadami/nestled/internal/handlers"
+	"github.com/albertoadami/nestled/internal/repositories"
 	"github.com/albertoadami/nestled/internal/routes"
+	"github.com/albertoadami/nestled/internal/services"
 	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
 )
 
 func main() {
 
+	logger, _ := zap.NewProduction()
+	defer logger.Sync()
+
+	logger.Info("Starting Nestled API server...")
 	r := gin.Default()
 
+	configuration, err := config.LoadConfig()
+	if err != nil {
+		logger.Fatal("Failed to load configuration", zap.Error(err))
+	}
+
+	database, err := database.Connect(&configuration.Database)
+	if err != nil {
+		logger.Fatal("Failed to connect to database", zap.Error(err))
+	}
+	defer database.Close()
+
+	// repositories
+	userRepository := repositories.NewUserRepository(database)
+
+	// services
+	userService := services.NewUserService(userRepository)
+
 	// Initialize handlers
-	healthHandler := handlers.NewHealthHandler()
+	userHandler := handlers.NewUserHandler(userService, logger)
+	healthHandler := handlers.NewHealthHandler(database)
 
-	// Setup routes
-	routes.SetupRoutes(r, healthHandler)
+	routes.SetupRoutes(r, userHandler, healthHandler)
 
 	// Start the server
 	if err := r.Run(); err != nil {

config.yml

@@ -0,0 +1,6 @@
+database:
+  host: localhost
+  port: 5432
+  user: postgres
+  password: password
+  name: nestled_db

go.mod

@@ -8,38 +8,102 @@ require (
 )
 
 require (
+	dario.cat/mergo v1.0.2 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic v1.15.0 // indirect
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
+	github.com/containerd/errdefs v1.0.0 // indirect
+	github.com/containerd/errdefs/pkg v0.3.0 // indirect
+	github.com/containerd/log v0.1.0 // indirect
+	github.com/containerd/platforms v0.2.1 // indirect
+	github.com/cpuguy83/dockercfg v0.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/distribution/reference v0.6.0 // indirect
+	github.com/docker/docker v28.5.1+incompatible // indirect
+	github.com/docker/go-connections v0.6.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/ebitengine/purego v0.8.4 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.13 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.30.1 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/goccy/go-yaml v1.19.2 // indirect
+	github.com/golang-migrate/migrate v3.5.4+incompatible // indirect
 	github.com/golang-migrate/migrate/v4 v4.19.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.8.0 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/jmoiron/sqlx v1.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/lib/pq v1.11.2 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/magiconair/properties v1.8.10 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/moby/go-archive v0.1.0 // indirect
+	github.com/moby/patternmatcher v0.6.0 // indirect
+	github.com/moby/sys/sequential v0.6.0 // indirect
+	github.com/moby/sys/user v0.4.0 // indirect
+	github.com/moby/sys/userns v0.1.0 // indirect
+	github.com/moby/term v0.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.59.0 // indirect
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
+	github.com/sagikazarmark/locafero v0.11.0 // indirect
+	github.com/shirou/gopsutil/v4 v4.25.6 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/spf13/viper v1.21.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/testcontainers/testcontainers-go v0.40.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.1 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect
+	go.opentelemetry.io/otel v1.37.0 // indirect
+	go.opentelemetry.io/otel/metric v1.37.0 // indirect
+	go.opentelemetry.io/otel/trace v1.37.0 // indirect
 	go.uber.org/mock v0.6.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.1 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/arch v0.23.0 // indirect
 	golang.org/x/crypto v0.47.0 // indirect
 	golang.org/x/net v0.49.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.40.0 // indirect
 	golang.org/x/text v0.33.0 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect