How to use formatItem method of formatter Package

Best Gauge code snippet using formatter.formatItem

response.go

Source:response.go

1package rest2import (3	"encoding/json"4	"fmt"5	"net/http"6	"strconv"7	"time"8	"github.com/cool-rest/rest-layer/resource"9	"golang.org/x/net/context"10)11// ResponseFormatter defines an interface responsible for formatting a the different types of response objects12type ResponseFormatter interface {13	// FormatItem formats a single item in a format ready to be serialized by the ResponseSender14	FormatItem(ctx context.Context, headers http.Header, i *resource.Item, skipBody bool) (context.Context, interface{})15	// FormatList formats a list of items in a format ready to be serialized by the ResponseSender16	FormatList(ctx context.Context, headers http.Header, l *resource.ItemList, skipBody bool) (context.Context, interface{})17	// FormatError formats a REST formated error or a simple error in a format ready to be serialized by the ResponseSender18	FormatError(ctx context.Context, headers http.Header, err error, skipBody bool) (context.Context, interface{})19}20// ResponseSender defines an interface responsible for serializing and sending the response21// to the http.ResponseWriter.22type ResponseSender interface {23	// Send serialize the body, sets the given headers and write everything to the provided response writer24	Send(ctx context.Context, w http.ResponseWriter, status int, headers http.Header, body interface{})25}26// DefaultResponseFormatter provides a base response formatter to be used by default. This formatter can27// easily be extended or replaced by implementing ResponseFormatter interface and setting it on28// Handler.ResponseFormatter.29type DefaultResponseFormatter struct {30}31// DefaultResponseSender provides a base response sender to be used by default. This sender can32// easily be extended or replaced by implementing ResponseSender interface and setting it on33// Handler.ResponseSender.34type DefaultResponseSender struct {35}36// Send sends headers with the given status and marshal the data in JSON37func (s DefaultResponseSender) Send(ctx context.Context, w http.ResponseWriter, status int, headers http.Header, body interface{}) {38	headers.Set("Content-Type", "application/json")39	// Apply headers to the response40	for key, values := range headers {41		for _, value := range values {42			w.Header().Add(key, value)43		}44	}45	w.WriteHeader(status)46	if body != nil {47		j, err := json.Marshal(body)48		if err != nil {49			w.WriteHeader(500)50			logErrorf(ctx, "Can't build response: %v", err)51			msg := fmt.Sprintf("Can't build response: %q", err.Error())52			w.Write([]byte(fmt.Sprintf("{\"code\": 500, \"msg\": \"%s\"}", msg)))53			return54		}55		if _, err = w.Write(j); err != nil {56			logErrorf(ctx, "Can't send response: %v", err)57		}58	}59}60// FormatItem implements ResponseFormatter61func (f DefaultResponseFormatter) FormatItem(ctx context.Context, headers http.Header, i *resource.Item, skipBody bool) (context.Context, interface{}) {62	if i.ETag != "" {63		headers.Set("Etag", `"`+i.ETag+`"`)64	}65	if !i.Updated.IsZero() {66		headers.Set("Last-Modified", i.Updated.In(time.UTC).Format("Mon, 02 Jan 2006 15:04:05 GMT"))67	}68	if skipBody {69		return ctx, nil70	}71	return ctx, i.Payload72}73// FormatList implements ResponseFormatter74func (f DefaultResponseFormatter) FormatList(ctx context.Context, headers http.Header, l *resource.ItemList, skipBody bool) (context.Context, interface{}) {75	if l.Total >= 0 {76		headers.Set("X-Total", strconv.FormatInt(int64(l.Total), 10))77	}78	if l.Page > 0 {79		headers.Set("X-Page", strconv.FormatInt(int64(l.Page), 10))80	}81	if !skipBody {82		payload := make([]map[string]interface{}, len(l.Items))83		for i, item := range l.Items {84			// Clone item payload to add the etag to the items in the list85			d := map[string]interface{}{}86			for k, v := range item.Payload {87				d[k] = v88			}89			if item.ETag != "" {90				d["_etag"] = item.ETag91			}92			payload[i] = d93		}94		return ctx, payload95	}96	return ctx, nil97}98// FormatError implements ResponseFormatter99func (f DefaultResponseFormatter) FormatError(ctx context.Context, headers http.Header, err error, skipBody bool) (context.Context, interface{}) {100	code := 500101	message := "Server Error"102	if err != nil {103		message = err.Error()104		if e, ok := err.(*Error); ok {105			code = e.Code106		}107	}108	if code >= 500 {109		logErrorf(ctx, "Server error: %v", err)110	}111	if !skipBody {112		payload := map[string]interface{}{113			"code":    code,114			"message": message,115		}116		if e, ok := err.(*Error); ok {117			if e.Issues != nil {118				payload["issues"] = e.Issues119			}120		}121		return ctx, payload122	}123	return ctx, nil124}125// formatResponse routes the type of response on the right ResponseFormater method for126// internally supported types.127func formatResponse(ctx context.Context, f ResponseFormatter, w http.ResponseWriter, status int, headers http.Header, resp interface{}, skipBody bool) (context.Context, int, interface{}) {128	var body interface{}129	switch resp := resp.(type) {130	case *resource.Item:131		ctx, body = f.FormatItem(ctx, headers, resp, skipBody)132	case *resource.ItemList:133		ctx, body = f.FormatList(ctx, headers, resp, skipBody)134	case *Error:135		if status == 0 {136			status = resp.Code137		}138		ctx, body = f.FormatError(ctx, headers, resp, skipBody)139	case error:140		if status == 0 {141			status = 500142		}143		ctx, body = f.FormatError(ctx, headers, resp, skipBody)144	default:145		// Let the response sender handle all other types of responses.146		// Even if the default response sender doesn't know how to handle147		// a type, nothing prevents a custom response sender from handling it.148		body = resp149	}150	return ctx, status, body151}...

response_test.go

Source:response_test.go

1package rest2import (3	"errors"4	"net/http"5	"testing"6	"time"7	"github.com/cool-rest/rest-layer/resource"8	"github.com/stretchr/testify/assert"9	"golang.org/x/net/context"10)11type FakeResponseFormatter struct {12	trace *[]string13}14func (rf FakeResponseFormatter) FormatError(ctx context.Context, headers http.Header, err error, skipBody bool) (context.Context, interface{}) {15	*rf.trace = append(*rf.trace, "SendError")16	return ctx, nil17}18func (rf FakeResponseFormatter) FormatItem(ctx context.Context, headers http.Header, i *resource.Item, skipBody bool) (context.Context, interface{}) {19	*rf.trace = append(*rf.trace, "SendItem")20	return ctx, nil21}22func (rf FakeResponseFormatter) FormatList(ctx context.Context, headers http.Header, l *resource.ItemList, skipBody bool) (context.Context, interface{}) {23	*rf.trace = append(*rf.trace, "SendList")24	return ctx, nil25}26func TestFormatResponse(t *testing.T) {27	var trace []string28	reset := func() {29		trace = []string{}30	}31	reset()32	rf := FakeResponseFormatter{trace: &trace}33	_, status, _ := formatResponse(nil, rf, nil, 0, nil, nil, false)34	assert.Equal(t, 0, status)35	assert.Equal(t, []string{}, trace)36	reset()37	_, status, _ = formatResponse(nil, rf, nil, 0, nil, errors.New("test"), false)38	assert.Equal(t, 500, status)39	assert.Equal(t, []string{"SendError"}, trace)40	reset()41	_, status, _ = formatResponse(nil, rf, nil, 0, nil, &resource.Item{}, false)42	assert.Equal(t, 0, status)43	assert.Equal(t, []string{"SendItem"}, trace)44	reset()45	_, status, _ = formatResponse(nil, rf, nil, 0, nil, &resource.ItemList{Items: []*resource.Item{{}}}, false)46	assert.Equal(t, 0, status)47	assert.Equal(t, []string{"SendList"}, trace)48}49func TestDefaultResponseFormatterFormatItem(t *testing.T) {50	rf := DefaultResponseFormatter{}51	ctx := context.Background()52	h := http.Header{}53	rctx, payload := rf.FormatItem(ctx, h, &resource.Item{Payload: map[string]interface{}{"foo": "bar"}}, false)54	assert.Equal(t, http.Header{}, h)55	assert.Equal(t, rctx, ctx)56	assert.Equal(t, map[string]interface{}{"foo": "bar"}, payload)57	h = http.Header{}58	rctx, payload = rf.FormatItem(ctx, h, &resource.Item{Payload: map[string]interface{}{"foo": "bar"}}, true)59	assert.Equal(t, http.Header{}, h)60	assert.Equal(t, rctx, ctx)61	assert.Equal(t, nil, payload)62	h = http.Header{}63	update, _ := time.Parse(time.RFC1123, "Tue, 23 Feb 2016 02:49:16 GMT")64	rctx, payload = rf.FormatItem(ctx, h, &resource.Item{Updated: update}, false)65	assert.Equal(t, http.Header{"Last-Modified": []string{"Tue, 23 Feb 2016 02:49:16 GMT"}}, h)66	assert.Equal(t, rctx, ctx)67	assert.Equal(t, map[string]interface{}(nil), payload)68	h = http.Header{}69	rctx, payload = rf.FormatItem(ctx, h, &resource.Item{ETag: "1234"}, false)70	assert.Equal(t, http.Header{"Etag": []string{`"1234"`}}, h)71	assert.Equal(t, rctx, ctx)72	assert.Equal(t, map[string]interface{}(nil), payload)73}74func TestDefaultResponseFormatterFormatList(t *testing.T) {75	rf := DefaultResponseFormatter{}76	ctx := context.Background()77	h := http.Header{}78	rctx, payload := rf.FormatList(ctx, h, &resource.ItemList{79		Total: -1,80		Items: []*resource.Item{{Payload: map[string]interface{}{"foo": "bar"}}},81	}, false)82	assert.Equal(t, http.Header{}, h)83	assert.Equal(t, rctx, ctx)84	assert.Equal(t, []map[string]interface{}{{"foo": "bar"}}, payload)85	h = http.Header{}86	rctx, payload = rf.FormatList(ctx, h, &resource.ItemList{87		Total: -1,88		Items: []*resource.Item{{Payload: map[string]interface{}{"foo": "bar"}}},89	}, true)90	assert.Equal(t, http.Header{}, h)91	assert.Equal(t, rctx, ctx)92	assert.Equal(t, nil, payload)93	h = http.Header{}94	rctx, payload = rf.FormatList(ctx, h, &resource.ItemList{95		Total: 1,96		Page:  1,97		Items: []*resource.Item{{Payload: map[string]interface{}{"foo": "bar"}}},98	}, false)99	assert.Equal(t, http.Header{"X-Total": []string{"1"}, "X-Page": []string{"1"}}, h)100	assert.Equal(t, rctx, ctx)101	assert.Equal(t, []map[string]interface{}{{"foo": "bar"}}, payload)102	h = http.Header{}103	rctx, payload = rf.FormatList(ctx, h, &resource.ItemList{104		Total: -1,105		Items: []*resource.Item{{ETag: "123", Payload: map[string]interface{}{"foo": "bar"}}},106	}, false)107	assert.Equal(t, http.Header{}, h)108	assert.Equal(t, rctx, ctx)109	assert.Equal(t, []map[string]interface{}{{"foo": "bar", "_etag": "123"}}, payload)110}111func TestDefaultResponseFormatterFormatError(t *testing.T) {112	rf := DefaultResponseFormatter{}113	ctx := context.Background()114	h := http.Header{}115	rctx, payload := rf.FormatError(ctx, h, nil, false)116	assert.Equal(t, http.Header{}, h)117	assert.Equal(t, rctx, ctx)118	assert.Equal(t, map[string]interface{}{"message": "Server Error", "code": 500}, payload)119	rctx, payload = rf.FormatError(ctx, h, errors.New("test"), false)120	assert.Equal(t, http.Header{}, h)121	assert.Equal(t, rctx, ctx)122	assert.Equal(t, map[string]interface{}{"message": "test", "code": 500}, payload)123	rctx, payload = rf.FormatError(ctx, h, ErrNotFound, false)124	assert.Equal(t, http.Header{}, h)125	assert.Equal(t, rctx, ctx)126	assert.Equal(t, map[string]interface{}{"message": "Not Found", "code": 404}, payload)127	rctx, payload = rf.FormatError(ctx, h, &Error{123, "test", map[string][]interface{}{"field": {"error"}}}, false)128	assert.Equal(t, http.Header{}, h)129	assert.Equal(t, rctx, ctx)130	assert.Equal(t, map[string]interface{}{"code": 123, "message": "test", "issues": map[string][]interface{}{"field": {"error"}}}, payload)131}...

format.go

Source:format.go

...43		formatter, err := getFormatter(p.FormatSpec.Formatter)44		if err != nil {45			return nil, errors.Annotate(err, "failed to get formatter for %q", p.FormatSpec).Err()46		}47		if err := b.formatItem(item, formatter, p.FormatSpec); err != nil {48			return nil, errors.Annotate(err, "failed to format item to %q, data %q",49				p.FormatSpec.Formatter, p.FormatSpec.Data).Err()50		}51	}52	return item, nil53}54// GetAll implements backend.B.55func (b *Backend) GetAll(c context.Context, t backend.GetAllTarget, path string, p backend.Params) (56	[]*config.Config, error) {57	items, err := b.B.GetAll(c, t, path, p)58	if err != nil {59		return nil, err60	}61	if !p.FormatSpec.Unformatted() {62		formatter, err := getFormatter(p.FormatSpec.Formatter)63		if err != nil {64			return nil, errors.Annotate(err, "failed to get formatter for %q, data %q",65				p.FormatSpec.Formatter, p.FormatSpec.Data).Err()66		}67		lme := errors.NewLazyMultiError(len(items))68		for i, item := range items {69			if err := b.formatItem(item, formatter, p.FormatSpec); err != nil {70				lme.Assign(i, err)71			}72		}73		if err := lme.Get(); err != nil {74			return nil, errors.Annotate(err, "failed to format items to %q, data %q",75				p.FormatSpec.Formatter, p.FormatSpec.Data).Err()76		}77	}78	return items, nil79}80func (b *Backend) formatItem(it *config.Config, formatter Formatter, fs config.FormatSpec) error {81	if !it.FormatSpec.Unformatted() {82		// Item is already formatted.83		return nil84	}85	// Item is not formatted, so format it.86	content, err := formatter.FormatItem(it.Content, fs.Data)87	if err != nil {88		return errors.Annotate(err, "failed to format item").Err()89	}90	it.Content = content91	it.FormatSpec = fs92	return nil93}...

formatItem

Using AI Code Generation

1import "fmt"2type formatter struct {3}4func (f formatter) formatItem(item string) string {5	return fmt.Sprintf("Item: %s", item)6}7func main() {8	f := formatter{}9	fmt.Println(f.formatItem(item))10}11import "fmt"12type formatter struct {13}14func (f formatter) formatItem(item string) string {15	return fmt.Sprintf("Item: %s", item)16}17func main() {18	f := formatter{}19	fmt.Println(f.formatItem(item))20}21import "fmt"22type formatter struct {23}24func (f formatter) formatItem(item string) string {25	return fmt.Sprintf("Item: %s", item)26}27func main() {28	f := formatter{}29	fmt.Println(f.formatItem(item))30}31import "fmt"32type formatter struct {33}34func (f formatter) formatItem(item string) string {35	return fmt.Sprintf("Item: %s", item)36}37func main() {38	f := formatter{}39	fmt.Println(f.formatItem(item))40}41import "fmt"42type formatter struct {43}44func (f formatter) formatItem(item string) string {45	return fmt.Sprintf("Item: %s", item)46}47func main() {48	f := formatter{}49	fmt.Println(f.formatItem(item))50}51import "fmt"52type formatter struct {53}54func (f formatter) formatItem(item string) string {55	return fmt.Sprintf("Item: %s", item)56}57func main() {58	f := formatter{}59	fmt.Println(f.formatItem(item))60}61import "fmt"62type formatter struct {63}64func (f formatter) formatItem(item string) string {65	return fmt.Sprintf("Item: %s", item)66}67func main() {68	f := formatter{}

formatItem

Using AI Code Generation

1import "fmt"2func main() {3    var formatter = Formatter{}4    var item = Item{1, "Item 1"}5    var formattedItem = formatter.formatItem(item)6    fmt.Println(formattedItem)7}8import "fmt"9func main() {10    var formatter = Formatter{}11    var item = Item{1, "Item 1"}12    var formattedItem = formatter.formatItem(item)13    fmt.Println(formattedItem)14}15import "fmt"16func main() {17    var formatter = Formatter{}18    var item = Item{1, "Item 1"}19    var formattedItem = formatter.formatItem(item)20    fmt.Println(formattedItem)21}22import "fmt"23func main() {24    var formatter = Formatter{}25    var item = Item{1, "Item 1"}26    var formattedItem = formatter.formatItem(item)27    fmt.Println(formattedItem)28}29import "fmt"30func main() {31    var formatter = Formatter{}32    var item = Item{1, "Item 1"}33    var formattedItem = formatter.formatItem(item)34    fmt.Println(formattedItem)35}36import "fmt"37func main() {38    var formatter = Formatter{}39    var item = Item{1, "Item 1"}40    var formattedItem = formatter.formatItem(item)41    fmt.Println(formattedItem)42}43import "fmt"44func main() {45    var formatter = Formatter{}46    var item = Item{1, "Item 1"}47    var formattedItem = formatter.formatItem(item)48    fmt.Println(formattedItem)49}50import "fmt"51func main() {52    var formatter = Formatter{}53    var item = Item{1, "Item 1"}

formatItem

Using AI Code Generation

1import (2type formatter struct {3}4func (f formatter) formatItem(item string) string {5	return fmt.Sprintf("Item: %s", item)6}7func main() {8	f := formatter{}9	fmt.Println(f.formatItem("Book"))10}11import (12type formatter struct {13}14func (f *formatter) formatItem(item string) string {15	return fmt.Sprintf("Item: %s", item)16}17func main() {18	f := formatter{}19	fmt.Println(f.formatItem("Book"))20}21import (22type formatter struct {23}24func (f *formatter) formatItem(item string) string {25	return fmt.Sprintf("Item: %s

formatItem

Using AI Code Generation

1public class Main {2    public static void main(String[] args) {3        Formatter formatter = new Formatter();4        formatter.formatItem("Item1", 100);5    }6}7public class Main {8    public static void main(String[] args) {9        Formatter formatter = new Formatter();10        formatter.formatItem("Item1", 100);11    }12}13public class Main {14    public static void main(String[] args) {15        Formatter formatter = new Formatter();16        formatter.formatItem("Item1", 100);17    }18}19public class Main {20    public static void main(String[] args) {21        Formatter formatter = new Formatter();22        formatter.formatItem("Item1", 100);23    }24}25public class Main {26    public static void main(String[] args) {27        Formatter formatter = new Formatter();28        formatter.formatItem("Item1", 100);29    }30}31public class Main {32    public static void main(String[] args) {33        Formatter formatter = new Formatter();34        formatter.formatItem("Item1", 100);35    }36}37public class Main {38    public static void main(String[] args) {39        Formatter formatter = new Formatter();40        formatter.formatItem("Item1", 100);41    }42}43public class Main {44    public static void main(String[] args) {45        Formatter formatter = new Formatter();46        formatter.formatItem("Item1", 100);47    }48}49public class Main {50    public static void main(String[] args) {51        Formatter formatter = new Formatter();52        formatter.formatItem("Item1", 100);53    }54}55public class Main {56    public static void main(String[] args) {57        Formatter formatter = new Formatter();

formatItem

Using AI Code Generation

1import (2func main() {3    fmt.Println(formatter.formatItem("Hello"))4}5func formatItem(item string) string {6}7I am trying to create a package that I can use in different projects. The package is called formatter and it has a method called formatItem . I am trying to use this package in another project. I am trying to import the package in the main.go file but it is not working. I am getting the following error:cannot find package "github.com/GoTraining/1/1" in any of: /usr/local/Cellar/go/1.4.2/libexec/src/github.com/GoTraining/1/1 (from $GOROOT) /Users/username/gocode/src/github.com/GoTraining/1/1 (from $GOPATH)I am using a Mac and I am using Go 1.4.2. I am using the following command to run the code:go run main.goI have tried using the following command:go run 1.go but I get the following error:cannot find package "github.com/GoTraining/1/1" in any of: /usr/local/Cellar/go/1.4.2/libexec/src/github.com/GoTraining/1/1 (from $GOROOT) /Users/username/gocode/src/github.com/GoTraining/1/1 (from $GOPATH)I have tried using the following command:go run 1/1/1.go but I get the following error:cannot find package "github.com/GoTraining/1/1" in any of: /usr/local/Cellar/go/1.4.2/libexec/src/github.com/GoTraining/1/1 (from $GOROOT) /Users/username/gocode/src/github.com/GoTraining/1/1 (from $GOPATH)I have tried using the following command:go run 1/1/1/1.go but I get the following error:cannot find package "github.com/GoTraining/1/1" in any of: /usr/local/Cellar/go/1.4.2/libexec/src/github.com/GoTraining/1/1 (

formatItem

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World!")4	formatterObj.FormatItem("Hello World")5}6import (7type Formatter struct {8}9func (f Formatter) FormatItem(item string) {10	fmt.Println("Formatter.FormatItem() : " + item)11}12import (13type Formatter struct {14}15func (f Formatter) FormatItem(item string) {16	fmt.Println("Formatter.FormatItem() : " + item)17}18import (19type Formatter struct {20}21func (f Formatter) FormatItem(item string) {22	fmt.Println("Formatter.FormatItem() : " + item)23}24import (25type Formatter struct {26}27func (f Formatter) FormatItem(item string) {28	fmt.Println("Formatter.FormatItem() : " + item)29}30import (31type Formatter struct {32}33func (f Formatter) FormatItem(item string) {34	fmt.Println("Formatter.FormatItem() : " + item)35}36import (37type Formatter struct {38}39func (f Formatter) FormatItem(item string) {40	fmt.Println("Formatter.FormatItem() : " + item)41}42import (43type Formatter struct {44}45func (f Formatter) FormatItem(item string) {46	fmt.Println("Formatter.FormatItem() : " + item)47}48import (49type Formatter struct {50}51func (f Formatter) FormatItem(item string) {52	fmt.Println("Formatter.FormatItem() : " + item)53}

formatItem

Using AI Code Generation

1import "fmt"2func main() {3    formatter = Formatter{}4    formatter.formatItem("1")5}6import "fmt"7type Formatter struct{}8func (f Formatter) formatItem(item string) {9    fmt.Println("Item is: " + item)10}11import "fmt"12type Formatter struct{}13func (f Formatter) formatItem(item string) {14    fmt.Println("Item is: " + item)15}16import "fmt"17type Formatter struct{}18func (f Formatter) formatItem(item string) {19    fmt.Println("Item is: " + item)20}21import "fmt"22type Formatter struct{}23func (f Formatter) formatItem(item string) {24    fmt.Println("Item is: " + item)25}26import "fmt"27type Formatter struct{}28func (f Formatter) formatItem(item string) {29    fmt.Println("Item is: " + item)30}31import "fmt"32type Formatter struct{}33func (f Formatter) formatItem(item string) {34    fmt.Println("Item is: " + item)35}36import "fmt"37type Formatter struct{}38func (f Formatter) formatItem(item string) {39    fmt.Println("Item is: " + item)40}41import "fmt"42type Formatter struct{}43func (f Formatter) formatItem(item string) {44    fmt.Println("Item is: " + item)45}46import "fmt"47type Formatter struct{}48func (f Formatter) formatItem(item string) {49    fmt.Println("Item is

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