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hooksie1hooksie1
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update errors and examples
1 parent e773871 commit 52da3d0

6 files changed

Lines changed: 67 additions & 96 deletions

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‎examples/full_app_example/http.go‎

Lines changed: 16 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -21,19 +21,20 @@ import (
2121
"log/slog"
2222
"net/http"
2323

24-
cwhttp "github.com/SencilloDev/sencillo-go/transports/http"
24+
sderrors "github.com/SencilloDev/sencillo-go/errors"
25+
sdhttp "github.com/SencilloDev/sencillo-go/transports/http"
2526
)
2627

2728
type clientHandlerFunc func(http.ResponseWriter, *http.Request, ClientManager) error
2829

2930
func getErrorDetails(err error) (int, string) {
30-
clientError, ok := err.(*cwhttp.ClientError)
31+
clientError, ok := err.(*sderrors.ClientError)
3132
if !ok {
3233
log.Printf("An error ocurred: %v", err)
3334
return 500, http.StatusText(http.StatusInternalServerError)
3435
}
3536

36-
return clientError.Status, clientError.Details
37+
return clientError.Status, string(clientError.Body())
3738
}
3839

3940
func clientHandler(h clientHandlerFunc, cm ClientManager) http.HandlerFunc {
@@ -69,34 +70,30 @@ func (a *Application) createProduct(w http.ResponseWriter, r *http.Request) erro
6970
return nil
7071
}
7172

72-
func getProductByID(w http.ResponseWriter, r *http.Request, pm ProductManager) {
73+
func getProductByID(w http.ResponseWriter, r *http.Request, pm ProductManager) error {
7374
id := r.PathValue("id")
7475

7576
p := GetProduct(id, pm)
7677

77-
if err := json.NewEncoder(w).Encode(p); err != nil {
78-
log.Println(err)
79-
}
78+
return json.NewEncoder(w).Encode(p)
8079
}
8180

82-
func getProducts(w http.ResponseWriter, r *http.Request, pm ProductManager) {
81+
func getProducts(w http.ResponseWriter, r *http.Request, pm ProductManager) error {
8382
p := GetAllProducts(pm)
8483

85-
if err := json.NewEncoder(w).Encode(p); err != nil {
86-
log.Println(err)
87-
}
84+
return json.NewEncoder(w).Encode(p)
8885
}
8986

9087
func createClient(w http.ResponseWriter, r *http.Request, cm ClientManager) error {
9188
var c Client
9289

9390
if err := json.NewDecoder(r.Body).Decode(&c); err != nil {
94-
return cwhttp.NewClientError(err, http.StatusBadRequest)
91+
return sderrors.NewClientError(err, http.StatusBadRequest)
9592
}
9693

9794
a, err := NewClient(c.Name, SetClientProducts(c.Products))
9895
if err != nil {
99-
return cwhttp.NewClientError(err, http.StatusBadRequest)
96+
return sderrors.NewClientError(err, http.StatusBadRequest)
10097
}
10198

10299
if err := a.Save(cm); err != nil {
@@ -131,22 +128,22 @@ func getClientByID(w http.ResponseWriter, r *http.Request, cm ClientManager) err
131128
return nil
132129
}
133130

134-
func (a *Application) buildRoutes(l *slog.Logger) []cwhttp.Route {
135-
return []cwhttp.Route{
131+
func (a *Application) buildRoutes(l *slog.Logger) []sdhttp.Route {
132+
return []sdhttp.Route{
136133
{
137134
Method: http.MethodGet,
138135
Path: "/products/{id}",
139-
Handler: cwhttp.HandleWithContext(getProductByID, a.ProductManager),
136+
Handler: sdhttp.HandleWithContextError(getProductByID, a.ProductManager, l),
140137
},
141138
{
142139
Method: http.MethodGet,
143140
Path: "/products",
144-
Handler: cwhttp.HandleWithContext(getProducts, a.ProductManager),
141+
Handler: sdhttp.HandleWithContextError(getProducts, a.ProductManager, l),
145142
},
146143
{
147144
Method: http.MethodPost,
148145
Path: "/clients",
149-
Handler: clientHandler(createClient, a.ClientManager),
146+
Handler: sdhttp.HandleWithContextError(createClient, a.ClientManager, l),
150147
},
151148
{
152149
Method: http.MethodGet,
@@ -161,7 +158,7 @@ func (a *Application) buildRoutes(l *slog.Logger) []cwhttp.Route {
161158
{
162159
Method: http.MethodPost,
163160
Path: "/products",
164-
Handler: &cwhttp.ErrHandler{
161+
Handler: &sdhttp.ErrHandler{
165162
Handler: a.createProduct,
166163
Logger: l,
167164
},

‎examples/http_server_simple/main.go‎

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -23,18 +23,19 @@ import (
2323
"os"
2424
"time"
2525

26+
sderrors "github.com/SencilloDev/sencillo-go/errors"
2627
"github.com/SencilloDev/sencillo-go/metrics"
27-
cwhttp "github.com/SencilloDev/sencillo-go/transports/http"
28+
sdhttp "github.com/SencilloDev/sencillo-go/transports/http"
2829
"go.opentelemetry.io/otel/attribute"
2930
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
3031
)
3132

32-
func getRoutes(l *slog.Logger) []cwhttp.Route {
33-
return []cwhttp.Route{
33+
func getRoutes(l *slog.Logger) []sdhttp.Route {
34+
return []sdhttp.Route{
3435
{
3536
Method: http.MethodGet,
3637
Path: "/testing-things/{testID}",
37-
Handler: &cwhttp.ErrHandler{
38+
Handler: &sdhttp.ErrHandler{
3839
Handler: testing,
3940
Logger: l,
4041
},
@@ -62,7 +63,7 @@ func testing(w http.ResponseWriter, r *http.Request) error {
6263
}
6364

6465
if ce != "" {
65-
return cwhttp.NewClientError(fmt.Errorf("uh oh something is wrong"), 400)
66+
return sderrors.NewClientError(fmt.Errorf("uh oh something is wrong"), 400)
6667
}
6768

6869
// get new span
@@ -123,9 +124,9 @@ func main() {
123124
os.Exit(1)
124125
}
125126

126-
s := cwhttp.NewHTTPServer(
127-
cwhttp.SetServerPort(7070),
128-
cwhttp.SetTracerProvider(tp),
127+
s := sdhttp.NewHTTPServer(
128+
sdhttp.SetServerPort(7070),
129+
sdhttp.SetTracerProvider(tp),
129130
)
130131

131132
s.RegisterSubRouter("/api/v1/", getRoutes(s.Logger), exampleMiddleware(s.Logger))

‎transports/http/client_errors.go‎

Lines changed: 5 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -14,37 +14,9 @@
1414

1515
package http
1616

17-
import (
18-
"fmt"
19-
)
20-
21-
// AppError holds information about an application error
22-
type ClientError struct {
23-
Status int
24-
Details string
25-
}
26-
27-
// ClientError is an interface to determine whether the error from the handler is a server or client error
28-
29-
// Error fulfills the error interface
30-
func (c *ClientError) Error() string {
31-
return c.Details
32-
}
33-
34-
// Body formats the application error for the caller
35-
func (c *ClientError) Body() []byte {
36-
return []byte(fmt.Sprintf(`{"error": "%s"}`, c.Details))
37-
}
38-
39-
func (c ClientError) As(target error) bool {
40-
_, ok := target.(*ClientError)
41-
return ok
42-
}
43-
44-
// NewAppError creates a new application error
45-
func NewClientError(err error, status int) error {
46-
return &ClientError{
47-
Status: status,
48-
Details: err.Error(),
49-
}
17+
type ClientError interface {
18+
Error() string
19+
Body() []byte
20+
Code() int
21+
LoggedError() []error
5022
}

‎transports/http/client_errors_test.go‎

Lines changed: 27 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -14,30 +14,30 @@
1414

1515
package http
1616

17-
import (
18-
"fmt"
19-
"testing"
20-
)
21-
22-
func TestError(t *testing.T) {
23-
tt := []struct {
24-
name string
25-
err ClientError
26-
want string
27-
}{
28-
{name: "simple", err: ClientError{Details: "test", Status: 400}, want: "test"},
29-
}
30-
31-
for _, v := range tt {
32-
t.Run(v.name, func(t *testing.T) {
33-
if v.err.Error() != v.want {
34-
t.Errorf("expected %s but got %s", v.want, v.err.Error())
35-
}
36-
37-
wantBody := fmt.Sprintf(`{"error": "%s"}`, v.want)
38-
if string(v.err.Body()) != wantBody {
39-
t.Errorf("expected %s, but got %s", wantBody, string(v.err.Body()))
40-
}
41-
})
42-
}
43-
}
17+
//import (
18+
// "fmt"
19+
// "testing"
20+
//)
21+
//
22+
//func TestError(t *testing.T) {
23+
// tt := []struct {
24+
// name string
25+
// err ClientError
26+
// want string
27+
// }{
28+
// {name: "simple", err: sderrors.ClientError{Details: "test", Status: 400}, want: "test"},
29+
// }
30+
//
31+
// for _, v := range tt {
32+
// t.Run(v.name, func(t *testing.T) {
33+
// if v.err.Error() != v.want {
34+
// t.Errorf("expected %s but got %s", v.want, v.err.Error())
35+
// }
36+
//
37+
// wantBody := fmt.Sprintf(`{"error": "%s"}`, v.want)
38+
// if string(v.err.Body()) != wantBody {
39+
// t.Errorf("expected %s, but got %s", wantBody, string(v.err.Body()))
40+
// }
41+
// })
42+
// }
43+
//}

‎transports/http/router.go‎

Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,6 @@ import (
2525
"syscall"
2626
"time"
2727

28-
sderrors "github.com/SencilloDev/sencillo-go/errors"
2928
"github.com/SencilloDev/sencillo-go/metrics"
3029
sdmiddleware "github.com/SencilloDev/sencillo-go/transports/http/middleware"
3130
"github.com/prometheus/client_golang/prometheus"
@@ -120,9 +119,9 @@ func HandleWithContextError[T any](h func(http.ResponseWriter, *http.Request, T)
120119
return
121120
}
122121

123-
var ce sderrors.ClientError
122+
var ce ClientError
124123
if errors.As(err, &ce) {
125-
w.WriteHeader(ce.Status)
124+
w.WriteHeader(ce.Code())
126125
w.Write([]byte(ce.Body()))
127126
return
128127
}
@@ -182,9 +181,9 @@ func (e *ErrHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
182181
return
183182
}
184183

185-
var ce sderrors.ClientError
184+
var ce ClientError
186185
if errors.As(err, &ce) {
187-
w.WriteHeader(ce.Status)
186+
w.WriteHeader(ce.Code())
188187
w.Write([]byte(ce.Body()))
189188
return
190189
}

‎transports/http/router_test.go‎

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -23,6 +23,8 @@ import (
2323
"os"
2424
"testing"
2525
"time"
26+
27+
sderrors "github.com/SencilloDev/sencillo-go/errors"
2628
)
2729

2830
var (
@@ -116,12 +118,12 @@ func TestErrHandlerServeHTTP(t *testing.T) {
116118
{
117119
name: "400 error", handler: ErrHandler{
118120
Handler: func(w http.ResponseWriter, r *http.Request) error {
119-
return NewClientError(ErrTestingError, 400)
121+
return sderrors.NewClientError(ErrTestingError, 400)
120122
},
121123

122124
Logger: slog.New(slog.NewTextHandler(os.Stdout, nil)),
123125
},
124-
err: NewClientError(ErrTestingError, 400),
126+
err: sderrors.NewClientError(ErrTestingError, 400),
125127
status: 400,
126128
},
127129
{
@@ -164,11 +166,11 @@ func TestJsonHandlerServeHTTP(t *testing.T) {
164166
{
165167
name: "400 error", handler: ErrHandler{
166168
Handler: JsonHandler(func(w http.ResponseWriter, r *http.Request) error {
167-
return NewClientError(ErrTestingError, 400)
169+
return sderrors.NewClientError(ErrTestingError, 400)
168170
}),
169171
Logger: slog.New(slog.NewTextHandler(os.Stdout, nil)),
170172
},
171-
err: NewClientError(ErrTestingError, 400),
173+
err: sderrors.NewClientError(ErrTestingError, 400),
172174
status: 400,
173175
contentType: "application/json",
174176
},

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