now up and running using docker

.env

@@ -1,7 +1,7 @@
 # .env
-DB_HOST=mariadb
+DB_HOST=db
-DB_ROOT_PASSWORD=iWO8ME9hlOCTml
 DB_USER=api-user
 DB_PASSWORD=Pu38tkYv3W9k6S
 DB_DATABASE=wagfarm
-DB_PORT=3306
+DB_PORT=5432
+GIN_MODE=debug

compose.yaml

@@ -1,32 +1,34 @@
 services:
   db:
-    image: mariadb
+    image: postgres:16
     container_name: wagfarm-db
+    restart: always
     environment:
-      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
+      POSTGRES_USER: ${DB_USER} 
-      MYSQL_USER: ${DB_USER} 
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
-      MYSQL_PASSWORD: ${DB_PASSWORD}
+      POSTGRES_DB: ${DB_DATABASE}
-      MYSQL_DATABASE: ${DB_DATABASE}
     volumes:
-      - ./data/mysql:/var/lib/mysql
+      - pgdata:/var/lib/postgresql/data
-      # - ./postgres-init:/docker-entrypoint-initdb.d  # SQL scripts
     networks:
       - wagfarm-net
     healthcheck:
-      test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
+      test: ["CMD-SHELL", "pg_isready", "-U", "${DB_USER}"]
-      interval: 5s
+      interval: 10s
       timeout: 5s
       retries: 5
+      start_period: 5s
 
   api:
     build: ./wagfarm-api
     container_name: wagfarm-api
+    restart: always
     environment:
       - DB_HOST=${DB_HOST}
       - DB_PORT=${DB_PORT}
       - DB_USER=${DB_USER}
       - DB_PASSWORD=${DB_PASSWORD}
       - DB_NAME=${DB_DATABASE}
+      - GIN_MODE=${GIN_MODE}
     ports:
       - "8089:8080"
     depends_on:
@@ -34,6 +36,15 @@ services:
         condition: service_healthy
     networks:
       - wagfarm-net
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8080/health"]  # or use the health endpoint of your API
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 5s
 
 networks:
   wagfarm-net:
+
+volumes:
+  pgdata:

mariadb-init/01-init.sql

@@ -1,42 +0,0 @@
-CREATE TABLE asset_type (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(100) NOT NULL UNIQUE
-);
-
-CREATE TABLE asset (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(255) NOT NULL,
-    asset_type_id INT NOT NULL,
-    FOREIGN KEY (asset_type_id) REFERENCES asset_type(id)
-);
-
-CREATE TABLE log_type (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(100) NOT NULL UNIQUE
-);
-
-CREATE TABLE log (
-    id INT AUTO_INCREMENT PRIMARY KEY,
-    name VARCHAR(255) NOT NULL,
-    log_type_id INT NOT NULL,
-    date DATE DEFAULT CURRENT_DATE,
-    FOREIGN KEY (log_type_id) REFERENCES log_type(id)
-);
-
--- Junction table for equipment assets
-CREATE TABLE log_equipment_asset (
-    log_id INT NOT NULL,
-    asset_id INT NOT NULL,
-    PRIMARY KEY (log_id, asset_id),
-    FOREIGN KEY (log_id) REFERENCES log(id) ON DELETE CASCADE,
-    FOREIGN KEY (asset_id) REFERENCES asset(id) ON DELETE CASCADE
-);
-
--- Junction table for substance assets
-CREATE TABLE log_substance_asset (
-    log_id INT NOT NULL,
-    asset_id INT NOT NULL,
-    PRIMARY KEY (log_id, asset_id),
-    FOREIGN KEY (log_id) REFERENCES log(id) ON DELETE CASCADE,
-    FOREIGN KEY (asset_id) REFERENCES asset(id) ON DELETE CASCADE
-);

wagfarm-api/Dockerfile

@@ -1,32 +1,26 @@
-# Use official Golang image
+# Stage 1: Build the Go binary
-FROM golang:1.20-alpine as builder
+FROM golang:1.21-alpine AS builder
 
-# Set the Current Working Directory inside the container
 WORKDIR /app
 
-# Copy go mod and sum files
+# Copy go.mod and go.sum first
 COPY go.mod go.sum ./
-
-# Download all dependencies. Dependencies will be cached if the go.mod and go.sum are not changed
 RUN go mod download
 
-# Copy the source code into the container
+# Copy the rest of the code
-COPY src src
+COPY . .
 
-# Build the Go app
+# Build the Go binary
-RUN go build -o main src
+RUN go build -o wagfarm-api main.go
 
-# Start a new stage from a smaller image
+# Stage 2: Minimal runtime image
 FROM alpine:latest
 
-# Install required libraries
+WORKDIR /root/
-RUN apk --no-cache add ca-certificates
 
-# Copy the pre-built binary file from the builder stage
+# Copy the binary from the builder
-COPY --from=builder /app/main .
+COPY --from=builder /app/wagfarm-api .
 
-# Expose the API port
+# Run the binary
-EXPOSE 8089
+CMD ["./wagfarm-api"]
-
+#CMD ["tail", "-f", "/dev/null"]
-# Run the Go app
-CMD ["./main"]

wagfarm-api/assets/fertilizer/model.go

@@ -12,16 +12,13 @@ type Fertilizer struct {
 	FertilizerTypeID uint                          `gorm:"not null"`
 	FertilizerType   fertilizertype.FertilizerType `gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	// Association to the ingredients. This represents the composition.
-	Ingredients []FertilizerIngredient `gorm:"not null; many2many:fertilizer_ingredient"`
+	Ingredients []ingredient.Ingredient `gorm:"not null; many2many:fertilizer_ingredient"`
 }
 
 type FertilizerIngredient struct {
-	FertilizerAssetID uint    `gorm:"primaryKey"` // foreign key to the fertilizer assets
+	FertilizerID uint    `gorm:"primaryKey"` // foreign key to the fertilizer assets
 	IngredientID uint    `gorm:"primaryKey"` // foreign key to the ingredient
 	Amount       float64 `gorm:"not null"`   // amount of the ingredient
-
-	// Preload the ingredient details if needed.
-	Ingredient ingredient.Ingredient `gorm:"not null"`
 }
 
 func RegisterModels() {

wagfarm-api/database/db.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"gorm.io/driver/mysql"
+	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -21,11 +21,11 @@ func Connect() error {
 	dbName := os.Getenv("DB_NAME")
 
 	dsn := fmt.Sprintf(
-		"%s:%s@tcp(%s:%s)/%s?parseTime=true",
+		"host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
-		dbUser, dbPassword, dbHost, dbPort, dbName,
+		dbHost, dbPort, dbUser, dbPassword, dbName,
 	)
 
-	db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
+	db, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
 	if err != nil {
 		return fmt.Errorf("failed to connect to database: %w", err)
 	}

wagfarm-api/go.mod

@@ -4,9 +4,9 @@ go 1.20
 
 require (
 	github.com/gin-gonic/gin v1.10.0
-	gorm.io/driver/mysql v1.5.7
-	gorm.io/gorm v1.25.12
 	github.com/shopspring/decimal v1.4.0
+	gorm.io/driver/postgres v1.5.11
+	gorm.io/gorm v1.25.12
 )
 
 require (
@@ -21,6 +21,10 @@ require (
 	github.com/go-playground/validator/v10 v10.20.0 // indirect
 	github.com/go-sql-driver/mysql v1.7.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.5.5 // indirect
+	github.com/jackc/puddle/v2 v2.2.1 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -35,6 +39,7 @@ require (
 	golang.org/x/arch v0.8.0 // indirect
 	golang.org/x/crypto v0.23.0 // indirect
 	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/sync v0.1.0 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/text v0.15.0 // indirect
 	google.golang.org/protobuf v1.34.1 // indirect

wagfarm-api/go.sum

@@ -25,6 +25,14 @@ github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9
 github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
 github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.5.5 h1:amBjrZVmksIdNjxGW/IiIMzxMKZFelXbUoPNb+8sjQw=
+github.com/jackc/pgx/v5 v5.5.5/go.mod h1:ez9gk+OAat140fv9ErkZDYFWmXLfV+++K0uAOiwgm1A=
+github.com/jackc/puddle/v2 v2.2.1 h1:RhxXJtFG022u4ibrCSMSiu5aOq1i77R3OHKNJj77OAk=
+github.com/jackc/puddle/v2 v2.2.1/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@@ -71,6 +79,8 @@ golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
 golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
 golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
@@ -86,6 +96,8 @@ gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/mysql v1.5.0/go.mod h1:FFla/fJuCvyTi7rJQd27qlNX2v3L6deTR1GgTjSOLPo=
 gorm.io/driver/mysql v1.5.7 h1:MndhOPYOfEp2rHKgkZIhJ16eVUIRf2HmzgoPmh7FCWo=
 gorm.io/driver/mysql v1.5.7/go.mod h1:sEtPWMiqiN1N1cMXoXmBbd8C6/l+TESwriotuRRpkDM=
+gorm.io/driver/postgres v1.5.11 h1:ubBVAfbKEUld/twyKZ0IYn9rSQh448EdelLYk9Mv314=
+gorm.io/driver/postgres v1.5.11/go.mod h1:DX3GReXH+3FPWGrrgffdvCk3DQ1dwDPdmbenSkweRGI=
 gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
 gorm.io/gorm v1.25.1/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
 gorm.io/gorm v1.25.7 h1:VsD6acwRjz2zFxGO50gPO6AkNs7KKnvfzUjHQhZDz/A=

wagfarm-api/logs/base/model.go

@@ -17,7 +17,7 @@ type BaseLog struct {
 	LogType      string                `gorm:"not null"`
 	Date         time.Time             `gorm:"not null"`
 	Duration     float64               `gorm:"not null"` // in hours
-	VisibiltyID uint                  `gorm:"not null"`
+	VisibilityID uint                  `gorm:"not null"`
 	Visibility   visibility.Visibility `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;not null"`
 	Cost         decimal.Decimal       `gorm:"not null;type:decimal(10,2);"` // in euro
 }

wagfarm-api/main.go

@@ -11,23 +11,6 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func initLogging() {
-	// Ensure the logs directory exists
-	if err := os.MkdirAll("logs", 0755); err != nil {
-		log.Fatalf("Failed to create log directory: %v", err)
-	}
-
-	// Open the log file
-	f, err := os.OpenFile("logs/api.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
-	if err != nil {
-		log.Fatalf("Failed to open log file: %v", err)
-	}
-
-	// Set log output
-	log.SetOutput(f)
-	gin.DefaultWriter = f // capture Gin logs too
-}
-
 func RegisterModels() {
 	assets.RegisterModels()
 	logs.RegisterModels()
@@ -39,11 +22,14 @@ func RegisterRoutes(r *gin.Engine) {
 	assets.RegisterRoutes(group)
 	logs.RegisterRoutes(group)
 	taxonomy.RegisterRoutes(group)
+
+	r.GET("/health", func(c *gin.Context) {
+		c.Status(200)
+	})
 }
 
 func main() {
-	initLogging()
+	log.SetOutput(os.Stdout)
-
 	log.Println("Starting API server...")
 
 	// connect to database