Setup Files hinzugefügt.

cmd/websrv/main.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"log"
 	"net/http"
+	"os"
 
 	"gittea.marcokittel.de/elio/eliotools/datawriter/internal/database"
 )
@@ -37,13 +38,23 @@ type Context struct {
 	State   string `json:"state"`
 }
 
+var (
+	connectionString = ""
+	port             = ":8080"
+)
+
 const (
-	connectionString = "root:eliogeheim@tcp(127.0.0.1:3306)/elio_test?parseTime=true"
+	curlhelp = `curl -X POST localhost:8080/api/products -d '{ "products": { "A6053": 2, "B3009": 1200 }, "context": { "country": "EU", "state": "" } }'`
 )
 
 func main() {
+	connectionString := os.Getenv("CONNECTIONSTRING")
+	nps := database.NewProductService(connectionString)
+	if len(connectionString) == 0 {
+		fmt.Println("Connectionstring fehlt!. Bsp.:  <user>:<passwort>@tcp(127.0.0.1:3306)/elio?parseTime=true")
+		return
+	}
 	//Env Variablen nutzen
-	dbr := database.NewDatabaseReader(connectionString)
 	http.HandleFunc("/api/products", func(w http.ResponseWriter, r *http.Request) {
 		if r.Method != "POST" {
 			return
@@ -54,42 +65,16 @@ func main() {
 			log.Println(err)
 			return
 		}
-		var foo Container
+		var payload database.Container
-		err = json.Unmarshal(data, &foo)
+		err = json.Unmarshal(data, &payload)
 		if err != nil {
-			log.Println(err)
+			log.Printf("Could not parse Json: %s", err)
 			return
 		}
-
+		result, err := nps.FetchData(&payload)
-		fmt.Println(foo)
+		if err != nil {
-		result := []OutgoingProducts{}
+			//Todo Fehlerhandling
-		for key, item := range foo.Products {
+			log.Println(err)
-			//Checken ob die Felder leer sind / Validitätsprüfung einbauen
-			products, err := dbr.GetProductByProductIdDeliveryCountryAndState(key, foo.Context.Country, foo.Context.State)
-			if err != nil {
-				log.Println(err)
-			}
-			if len(products) == 0 {
-				continue
-			}
-			gebrauchteProduktAnzahl := item
-			op := NewOutgoingProducts()
-			for _, db_products := range products {
-				if gebrauchteProduktAnzahl <= 0 {
-					continue
-				}
-				if db_products.Amount >= gebrauchteProduktAnzahl {
-					newProduct := Product{Delivery: db_products.DeliveryDays, Quantity: gebrauchteProduktAnzahl, Warehouse: db_products.Warehouse}
-					gebrauchteProduktAnzahl = 0
-					op.Products[key] = append(op.Products[key], newProduct)
-				} else if db_products.Amount < gebrauchteProduktAnzahl {
-					newProduct := Product{Delivery: db_products.DeliveryDays, Quantity: db_products.Amount, Warehouse: db_products.Warehouse}
-					gebrauchteProduktAnzahl -= db_products.Amount
-					op.Products[key] = append(op.Products[key], newProduct)
-				}
-			}
-			result = append(result, *op)
-			fmt.Println(op)
 		}
 		jsonResult, err := json.Marshal(result)
 		if err != nil {
@@ -99,7 +84,7 @@ func main() {
 		w.WriteHeader(http.StatusOK)
 		fmt.Fprintln(w, string(jsonResult))
 	})
-
+	log.Printf("Easy Peasy: Die Party startet auf Port %s\n", port)
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	log.Printf("Probiers mal damit: %s\n", curlhelp)
-
+	log.Fatal(http.ListenAndServe(port, nil))
 }

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   mariadb:
     image: mariadb:10.6
@@ -11,11 +9,13 @@ services:
       MYSQL_DATABASE: elio     
     volumes:
       - mariadb_data:/var/lib/mysql 
+      - ./initdb:/docker-entrypoint-initdb.d  
+
     healthcheck:
-      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-p eliogeheim"]
+      test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1","--protocol=socket", "-u", "root", "-peliogeheim"]
       interval: 5s
       timeout: 3s
       retries: 3
 
 volumes:
-  mariadb_data:  # Named Volume für Datenpersistenz
+  mariadb_data: 

initdb/init.sql

@@ -0,0 +1,51 @@
+-- init.sql
+CREATE DATABASE IF NOT EXISTS elio_test;
+CREATE DATABASE IF NOT EXISTS elio;
+
+
+-- -- Haupttabellen erzeugen
+-- CREATE TABLE IF NOT EXISTS elio.warehouseproducts (
+--     id INT AUTO_INCREMENT PRIMARY KEY,
+--     warehouse char(2) NOT NULL,
+--     productid VARCHAR(20) NOT NULL,
+--     amount INT DEFAULT 0,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     CONSTRAINT location_product_must_be_one UNIQUE (warehouse, productid)
+-- ) ENGINE=InnoDB;
+
+-- CREATE TABLE IF NOT EXISTS elio.deliverytimes (
+--     id INT AUTO_INCREMENT PRIMARY KEY,
+--     fromcountry varchar(4) NOT NULL,
+--     tocountry varchar(4) NOT NULL,
+--     state varchar(4) NULL,
+--     delivery INT DEFAULT 0,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     CONSTRAINT delivery_from_to_country_must_be_one UNIQUE (fromcountry, tocountry)
+-- ) ENGINE=InnoDB;
+
+-- -- Testtabellen erzeugen
+-- CREATE TABLE IF NOT EXISTS elio_test.warehouseproducts (
+--     id INT AUTO_INCREMENT PRIMARY KEY,
+--     warehouse char(2) NOT NULL,
+--     productid VARCHAR(20) NOT NULL,
+--     amount INT DEFAULT 0,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     CONSTRAINT location_product_must_be_one UNIQUE (warehouse, productid)
+-- ) ENGINE=InnoDB;
+
+-- CREATE TABLE IF NOT EXISTS elio_test.deliverytimes (
+--     id INT AUTO_INCREMENT PRIMARY KEY,
+--     fromcountry varchar(4) NOT NULL,
+--     tocountry varchar(4) NOT NULL,
+--     state varchar(4) NULL,
+--     delivery INT DEFAULT 0,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     CONSTRAINT delivery_from_to_country_must_be_one UNIQUE (fromcountry, tocountry)
+-- ) ENGINE=InnoDB;
+
+-- Userkram
+CREATE USER IF NOT EXISTS 'elio'@'%' IDENTIFIED BY 'eliogeheim';
+CREATE USER IF NOT EXISTS 'elio_test'@'%' IDENTIFIED BY 'eliogeheim';
+GRANT ALL PRIVILEGES ON elio.* TO 'elio'@'%';
+GRANT ALL PRIVILEGES ON elio_test.* TO 'elio_test'@'%';
+FLUSH PRIVILEGES;

initdb/init_table.sql

@@ -0,0 +1,51 @@
+-- init.sql
+CREATE DATABASE IF NOT EXISTS elio_test;
+CREATE DATABASE IF NOT EXISTS elio;
+
+
+-- Haupttabellen erzeugen
+CREATE TABLE IF NOT EXISTS elio.blablabla (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    warehouse char(2) NOT NULL,
+    productid VARCHAR(20) NOT NULL,
+    amount INT DEFAULT 0,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT location_product_must_be_one UNIQUE (warehouse, productid)
+) ENGINE=InnoDB;
+
+CREATE TABLE IF NOT EXISTS elio.deliverytimes (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    fromcountry varchar(4) NOT NULL,
+    tocountry varchar(4) NOT NULL,
+    state varchar(4) NULL,
+    delivery INT DEFAULT 0,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT delivery_from_to_country_must_be_one UNIQUE (fromcountry, tocountry)
+) ENGINE=InnoDB;
+
+-- Testtabellen erzeugen
+CREATE TABLE IF NOT EXISTS elio_test.warehouseproducts (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    warehouse char(2) NOT NULL,
+    productid VARCHAR(20) NOT NULL,
+    amount INT DEFAULT 0,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT location_product_must_be_one UNIQUE (warehouse, productid)
+) ENGINE=InnoDB;
+
+CREATE TABLE IF NOT EXISTS elio_test.deliverytimes (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    fromcountry varchar(4) NOT NULL,
+    tocountry varchar(4) NOT NULL,
+    state varchar(4) NULL,
+    delivery INT DEFAULT 0,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT delivery_from_to_country_must_be_one UNIQUE (fromcountry, tocountry)
+) ENGINE=InnoDB;
+
+-- Userkram
+CREATE USER IF NOT EXISTS 'elio'@'%' IDENTIFIED BY 'eliogeheim';
+CREATE USER IF NOT EXISTS 'elio_test'@'%' IDENTIFIED BY 'eliogeheim';
+GRANT ALL PRIVILEGES ON elio.* TO 'elio'@'%';
+GRANT ALL PRIVILEGES ON elio_test.* TO 'elio_test'@'%';
+FLUSH PRIVILEGES;

internal/database/database.go

@@ -34,7 +34,10 @@ func (d *DatabaseWriter) connectDB(connectionString string) (*sql.DB, error) {
 	if err != nil {
 		return nil, err
 	}
-
+	err = db.Ping()
+	if err != nil {
+		return nil, err
+	}
 	// Verbindungspool konfigurieren
 	db.SetMaxOpenConns(40)
 	db.SetMaxIdleConns(25)

internal/database/service.go

@@ -0,0 +1,71 @@
+package database
+
+import "log"
+
+type ProductService struct {
+	dbr *DatabaseReader
+}
+type Container struct {
+	Products map[string]int `json:"products"`
+	Context  Context        `json:"context"`
+}
+
+type Product struct {
+	Warehouse string `json:"warehouse"`
+	Quantity  int    `json:"quantity"`
+	Delivery  int    `json:"delivery_time"`
+}
+
+type OutgoingProducts struct {
+	Products map[string][]Product `json:"products"`
+}
+
+func NewOutgoingProducts() *OutgoingProducts {
+	op := OutgoingProducts{
+		Products: make(map[string][]Product),
+	}
+	return &op
+}
+
+type Context struct {
+	Country string `json:"country"`
+	State   string `json:"state"`
+}
+
+func NewProductService(connectionString string) *ProductService {
+	dbr := NewDatabaseReader(connectionString)
+	p := ProductService{dbr: dbr}
+	return &p
+}
+
+func (p *ProductService) FetchData(payload *Container) ([]OutgoingProducts, error) {
+	result := []OutgoingProducts{}
+	for key, item := range payload.Products {
+		//Checken ob die Felder leer sind / Validitätsprüfung einbauen
+		products, err := p.dbr.GetProductByProductIdDeliveryCountryAndState(key, payload.Context.Country, payload.Context.State)
+		if err != nil {
+			log.Println(err)
+		}
+		if len(products) == 0 {
+			continue
+		}
+		gebrauchteProduktAnzahl := item
+		op := NewOutgoingProducts()
+		for _, db_products := range products {
+			if gebrauchteProduktAnzahl <= 0 {
+				continue
+			}
+			if db_products.Amount >= gebrauchteProduktAnzahl {
+				newProduct := Product{Delivery: db_products.DeliveryDays, Quantity: gebrauchteProduktAnzahl, Warehouse: db_products.Warehouse}
+				gebrauchteProduktAnzahl = 0
+				op.Products[key] = append(op.Products[key], newProduct)
+			} else if db_products.Amount < gebrauchteProduktAnzahl {
+				newProduct := Product{Delivery: db_products.DeliveryDays, Quantity: db_products.Amount, Warehouse: db_products.Warehouse}
+				gebrauchteProduktAnzahl -= db_products.Amount
+				op.Products[key] = append(op.Products[key], newProduct)
+			}
+		}
+		result = append(result, *op)
+	}
+	return result, nil
+}

starteCsvService

@@ -0,0 +1,2 @@
+#!/bin/sh
+CONNECTIONSTRING='root:eliogeheim@tcp(127.0.0.1:3306)/elio?parseTime=true' go run cmd/shell/main.go

starteDatenbank

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec docker-compose up -d 

starteWebservice

@@ -0,0 +1,2 @@
+#!/bin/sh
+CONNECTIONSTRING='elio:eliogeheim@tcp(127.0.0.1:3306)/elio?parseTime=true' go run cmd/websrv/main.go

testdaten/2023-11-09T16:05:10+00:00-DE-delivery.csv

@@ -1,6 +1,6 @@
 country;state;delivery_time
-CH;;2
+CH;;4
-DE;;2
+DE;;5
 AT;;2
 EU;;2
 

testdaten/2023-11-09T16:10:10+00:00-AT-delivery.csv

@@ -1,5 +1,6 @@
 country;state;delivery_time
-CH;;9
+CH;;3
-DE;BW;10
+DE;;2
-AT;;11
+AT;;1
+EU;;4
 

testdaten/2023-11-09T16:10:10+00:00-CH-delivery.csv

@@ -0,0 +1,6 @@
+country;state;delivery_time
+CH;;2
+DE;BW;3
+AT;;4
+EU;;2
+

testdaten/2023-11-09T16:10:10+00:00-EU-delivery.csv

@@ -0,0 +1,6 @@
+country;state;delivery_time
+CH;;4
+DE;;5
+AT;;2
+EU;;2
+