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Patryk Czarnik
javab_20230617
Commits
0d04f0ab
Commit
0d04f0ab
authored
Jul 30, 2023
by
Patryk Czarnik
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getPrice i getPhoto
parent
f502ed42
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ProductEndpoint.java
...SklepSpring/src/main/java/sklep/rest/ProductEndpoint.java
+18
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PC27-SklepSpring/src/main/java/sklep/rest/ProductEndpoint.java
View file @
0d04f0ab
package
sklep
.
rest
;
package
sklep
.
rest
;
import
java.math.BigDecimal
;
import
java.util.List
;
import
java.util.List
;
import
org.springframework.beans.factory.annotation.Autowired
;
import
org.springframework.beans.factory.annotation.Autowired
;
...
@@ -12,6 +13,7 @@ import org.springframework.web.server.ResponseStatusException;
...
@@ -12,6 +13,7 @@ import org.springframework.web.server.ResponseStatusException;
import
sklep.model.Product
;
import
sklep.model.Product
;
import
sklep.repository.ProductRepository
;
import
sklep.repository.ProductRepository
;
import
sklep.util.PhotoUtil
;
@RestController
@RestController
@RequestMapping
(
"/rest/products"
)
@RequestMapping
(
"/rest/products"
)
...
@@ -19,6 +21,9 @@ public class ProductEndpoint {
...
@@ -19,6 +21,9 @@ public class ProductEndpoint {
@Autowired
@Autowired
private
ProductRepository
productRepository
;
private
ProductRepository
productRepository
;
@Autowired
private
PhotoUtil
photoUtil
;
@GetMapping
@GetMapping
public
List
<
Product
>
readAll
()
{
public
List
<
Product
>
readAll
()
{
return
productRepository
.
findAll
();
return
productRepository
.
findAll
();
...
@@ -28,5 +33,18 @@ public class ProductEndpoint {
...
@@ -28,5 +33,18 @@ public class ProductEndpoint {
public
Product
readOne
(
@PathVariable
Integer
id
)
{
public
Product
readOne
(
@PathVariable
Integer
id
)
{
return
productRepository
.
findById
(
id
).
orElseThrow
(()
->
new
ResponseStatusException
(
HttpStatus
.
NOT_FOUND
));
return
productRepository
.
findById
(
id
).
orElseThrow
(()
->
new
ResponseStatusException
(
HttpStatus
.
NOT_FOUND
));
}
}
// Ta metoda pokazana tylko po to, aby wytłumaczyć, że struktura adresów powinna odpowiadać logicznej strukturze danych.
// W prawdziwej aplikacji raczej nie dochodzi się do poziomu pojedynczych pól. Teoretycznie można.
@GetMapping
(
"/{id}/price"
)
public
BigDecimal
getPrice
(
@PathVariable
Integer
id
)
{
return
readOne
(
id
).
getPrice
();
}
@GetMapping
(
path
=
"/{id}/photo"
,
produces
=
"image/jpeg"
)
public
byte
[]
getPhoto
(
@PathVariable
Integer
id
)
{
return
photoUtil
.
readBytes
(
id
);
}
}
}
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