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product_service.go
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/
product_service.go
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package application
import (
"github.com/berkayersoyy/go-products-example-ddd/pkg/domain"
"github.com/gin-gonic/gin"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/ext"
"log"
)
type productService struct {
ProductRepository domain.ProductRepository
}
// ProvideProductService Provide product service
func ProvideProductService(p domain.ProductRepository) domain.ProductService {
return &productService{ProductRepository: p}
}
func (p *productService) GetAllProducts(c *gin.Context) []domain.Product {
tracer := opentracing.GlobalTracer()
parentSpan, err := tracer.Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
span := tracer.StartSpan("ProductService.GetAllProducts", ext.RPCServerOption(parentSpan))
if err != nil {
ext.LogError(span, err)
span.Finish()
log.Printf("Error %s", err)
}
span.Finish()
return p.ProductRepository.GetAllProducts(c)
}
func (p *productService) GetProductByID(c *gin.Context, id uint) domain.Product {
tracer := opentracing.GlobalTracer()
parentSpan, err := tracer.Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
span := tracer.StartSpan("ProductService.GetProductByID", ext.RPCServerOption(parentSpan))
if err != nil {
ext.LogError(span, err)
span.Finish()
log.Printf("Error %s", err)
}
span.Finish()
return p.ProductRepository.GetProductByID(c, id)
}
func (p *productService) AddProduct(c *gin.Context, product domain.Product) domain.Product {
tracer := opentracing.GlobalTracer()
parentSpan, err := tracer.Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
span := tracer.StartSpan("ProductService.AddProduct", ext.RPCServerOption(parentSpan))
if err != nil {
ext.LogError(span, err)
span.Finish()
log.Printf("Error %s", err)
}
p.ProductRepository.AddProduct(c, product)
span.Finish()
return product
}
func (p *productService) DeleteProduct(c *gin.Context, product domain.Product) {
tracer := opentracing.GlobalTracer()
parentSpan, err := tracer.Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
span := tracer.StartSpan("ProductService.DeleteProduct", ext.RPCServerOption(parentSpan))
if err != nil {
ext.LogError(span, err)
span.Finish()
log.Printf("Error %s", err)
}
p.ProductRepository.DeleteProduct(c, product)
span.Finish()
}