feat: add history command (#97)

Co-authored-by: Martin Kolárik <martin@kolarik.sk>

README.md

@@ -93,6 +93,7 @@ Measurement Commands:
 Additional Commands:
   completion    Generate the autocompletion script for the specified shell
   help          Help about any command
+  history       Show the history of your measurements in your current session
   install-probe Join the community powered Globalping platform by running a Docker container.
   version       Print the version number of Globalping CLI
 
@@ -307,6 +308,24 @@ Madrid, ES, EU, EDGOO NETWORKS LLC (AS47787)           |   22 |   0.00% |  0.24
 ^C
 ```
 
+#### History
+
+You can view the history of your measurements by running the `history` command.
+
+```bash
+globalping history
+1 | 2024-03-27 11:56:46 | ping google.com
+> https://www.jsdelivr.com/globalping?measurement=itcR65tYCqbouXib
+- | 2024-03-27 11:57:01 | dns google.com from last
+> https://www.jsdelivr.com/globalping?measurement=kWc5UBK9A6G4RUYM
+2 | 2024-03-27 11:57:20 | traceroute google.com from New York --limit 2
+> https://www.jsdelivr.com/globalping?measurement=Yz7A1UifUonZsC3C
+3 | 2024-03-27 11:57:37 | mtr google.com from New York --limit 2
+> https://www.jsdelivr.com/globalping?measurement=SX1NBgfDKiabM1vZ
+4 | 2024-03-27 11:57:52 | http google.com from London,Belgium --limit 2 --method get --ci
+> https://www.jsdelivr.com/globalping?measurement=eclwFSYX0zgU10Cs
+```
+
 #### Learn about available flags
 
 Most commands have shared and unique flags. We recommend that you familiarize yourself with these so that you can run and automate your network tests in powerful ways.

cmd/common.go

@@ -19,9 +19,13 @@ import (
 )
 
 var (
-	ErrorNoPreviousMeasurements = errors.New("no previous measurements found")
-	ErrInvalidIndex             = errors.New("invalid index")
-	ErrIndexOutOfRange          = errors.New("index out of range")
+	ErrNoPreviousMeasurements = errors.New("no previous measurements found")
+	ErrInvalidIndex           = errors.New("invalid index")
+	ErrIndexOutOfRange        = errors.New("index out of range")
+)
+var (
+	saveIdToSessionErr = "failed to save measurement ID: %s"
+	readMeasuremetsErr = "failed to read previous measurements: %s"
 )
 
 var SESSION_PATH string
@@ -78,6 +82,7 @@ func (r *Root) getLocations() ([]globalping.Locations, error) {
 		if mId == "" {
 			mId = strings.TrimSpace(fromArr[0])
 		} else {
+			r.ctx.IsLocationFromSession = true
 			r.ctx.RecordToSession = false
 		}
 		return []globalping.Locations{{Magic: mId}}, nil
@@ -182,19 +187,19 @@ func getIdFromSession(index int) (string, error) {
 	f, err := os.Open(getMeasurementsPath())
 	if err != nil {
 		if errors.Is(err, fs.ErrNotExist) {
-			return "", ErrorNoPreviousMeasurements
+			return "", ErrNoPreviousMeasurements
 		}
-		return "", fmt.Errorf("failed to open previous measurements file: %s", err)
+		return "", fmt.Errorf(readMeasuremetsErr, err)
 	}
 	defer f.Close()
 	// Read ids from the end of the file
 	if index < 0 {
 		fStats, err := f.Stat()
 		if err != nil {
-			return "", fmt.Errorf("failed to read previous measurements: %s", err)
+			return "", fmt.Errorf(readMeasuremetsErr, err)
 		}
 		if fStats.Size() == 0 {
-			return "", ErrorNoPreviousMeasurements
+			return "", ErrNoPreviousMeasurements
 		}
 		scanner := backscanner.New(f, int(fStats.Size()-1)) // -1 to skip last newline
 		for {
@@ -204,7 +209,7 @@ func getIdFromSession(index int) (string, error) {
 				if err == io.EOF {
 					return "", ErrIndexOutOfRange
 				}
-				return "", fmt.Errorf("failed to read previous measurements: %s", err)
+				return "", fmt.Errorf(readMeasuremetsErr, err)
 			}
 			if index == 0 {
 				return string(b), nil
@@ -232,20 +237,20 @@ func saveIdToSession(id string) error {
 		if errors.Is(err, fs.ErrNotExist) {
 			err := os.Mkdir(getSessionPath(), 0755)
 			if err != nil {
-				return fmt.Errorf("failed to save measurement ID: %s", err)
+				return fmt.Errorf(saveIdToSessionErr, err)
 			}
 		} else {
-			return fmt.Errorf("failed to save measurement ID: %s", err)
+			return fmt.Errorf(saveIdToSessionErr, err)
 		}
 	}
 	f, err := os.OpenFile(getMeasurementsPath(), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
 	if err != nil {
-		return fmt.Errorf("failed to save measurement ID: %s", err)
+		return fmt.Errorf(saveIdToSessionErr, err)
 	}
 	defer f.Close()
 	_, err = f.WriteString(id + "\n")
 	if err != nil {
-		return fmt.Errorf("failed to save measurement ID: %s", err)
+		return fmt.Errorf(saveIdToSessionErr, err)
 	}
 	return nil
 }
@@ -282,3 +287,7 @@ func getSessionId() string {
 func getMeasurementsPath() string {
 	return filepath.Join(getSessionPath(), "measurements")
 }
+
+func getHistoryPath() string {
+	return filepath.Join(getSessionPath(), "history")
+}

cmd/common_test.go

@@ -23,7 +23,7 @@ func Test_UpdateContext(t *testing.T) {
 }
 
 func test_updateContext_NoArg(t *testing.T) {
-	ctx := &view.Context{}
+	ctx := createDefaultContext("ping")
 	printer := view.NewPrinter(nil, nil, nil)
 	root := NewRoot(printer, ctx, nil, nil, nil, nil)
 
@@ -35,7 +35,7 @@ func test_updateContext_NoArg(t *testing.T) {
 }
 
 func test_updateContext_Country(t *testing.T) {
-	ctx := &view.Context{}
+	ctx := createDefaultContext("ping")
 	printer := view.NewPrinter(nil, nil, nil)
 	root := NewRoot(printer, ctx, nil, nil, nil, nil)
 
@@ -48,7 +48,7 @@ func test_updateContext_Country(t *testing.T) {
 
 // Check if country with whitespace is parsed correctly
 func test_updateContext_CountryWhitespace(t *testing.T) {
-	ctx := &view.Context{}
+	ctx := createDefaultContext("ping")
 	printer := view.NewPrinter(nil, nil, nil)
 	root := NewRoot(printer, ctx, nil, nil, nil, nil)
 
@@ -60,7 +60,7 @@ func test_updateContext_CountryWhitespace(t *testing.T) {
 }
 
 func test_updateContext_NoTarget(t *testing.T) {
-	ctx := &view.Context{}
+	ctx := createDefaultContext("ping")
 	printer := view.NewPrinter(nil, nil, nil)
 	root := NewRoot(printer, ctx, nil, nil, nil, nil)
 
@@ -73,7 +73,7 @@ func test_uodateContext_CIEnv(t *testing.T) {
 	t.Setenv("CI", "true")
 	defer t.Setenv("CI", oldCI)
 
-	ctx := &view.Context{}
+	ctx := createDefaultContext("ping")
 	printer := view.NewPrinter(nil, nil, nil)
 	root := NewRoot(printer, ctx, nil, nil, nil, nil)
 

cmd/dns.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"github.com/jsdelivr/globalping-cli/globalping"
+	"github.com/jsdelivr/globalping-cli/view"
 	"github.com/spf13/cobra"
 )
 
@@ -53,11 +54,11 @@ Using the dig format @resolver. For example:
 
 	// dns specific flags
 	flags := dnsCmd.Flags()
-	flags.StringVar(&r.ctx.Protocol, "protocol", "", "Specifies the protocol to use for the DNS query (TCP or UDP) (default \"udp\")")
-	flags.IntVar(&r.ctx.Port, "port", 0, "Send the query to a non-standard port on the server (default 53)")
-	flags.StringVar(&r.ctx.Resolver, "resolver", "", "Resolver is the hostname or IP address of the name server to use (default empty)")
-	flags.StringVar(&r.ctx.QueryType, "type", "", "Specifies the type of DNS query to perform (default \"A\")")
-	flags.BoolVar(&r.ctx.Trace, "trace", false, "Toggle tracing of the delegation path from the root name servers (default false)")
+	flags.StringVar(&r.ctx.Protocol, "protocol", r.ctx.Protocol, "Specifies the protocol to use for the DNS query (TCP or UDP) (default \"udp\")")
+	flags.IntVar(&r.ctx.Port, "port", r.ctx.Port, "Send the query to a non-standard port on the server (default 53)")
+	flags.StringVar(&r.ctx.Resolver, "resolver", r.ctx.Resolver, "Resolver is the hostname or IP address of the name server to use (default empty)")
+	flags.StringVar(&r.ctx.QueryType, "type", r.ctx.QueryType, "Specifies the type of DNS query to perform (default \"A\")")
+	flags.BoolVar(&r.ctx.Trace, "trace", r.ctx.Trace, "Toggle tracing of the delegation path from the root name servers (default false)")
 
 	r.Cmd.AddCommand(dnsCmd)
 }
@@ -68,6 +69,7 @@ func (r *Root) RunDNS(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
+	defer r.UpdateHistory()
 	r.ctx.RecordToSession = true
 
 	opts := &globalping.MeasurementCreate{
@@ -100,7 +102,12 @@ func (r *Root) RunDNS(cmd *cobra.Command, args []string) error {
 	}
 
 	r.ctx.MeasurementsCreated++
-
+	hm := &view.HistoryItem{
+		Id:        res.ID,
+		Status:    globalping.StatusInProgress,
+		StartedAt: r.time.Now(),
+	}
+	r.ctx.History.Push(hm)
 	if r.ctx.RecordToSession {
 		r.ctx.RecordToSession = false
 		err := saveIdToSession(res.ID)

cmd/dns_test.go

@@ -37,10 +37,13 @@ func Test_Execute_DNS_Default(t *testing.T) {
 	viewerMock := mocks.NewMockViewer(ctrl)
 	viewerMock.EXPECT().Output(measurementID1, expectedOpts).Times(1).Return(nil)
 
+	timeMock := mocks.NewMockTime(ctrl)
+	timeMock.EXPECT().Now().Return(defaultCurrentTime).AnyTimes()
+
 	w := new(bytes.Buffer)
 	printer := view.NewPrinter(nil, w, w)
-	ctx := createDefaultContext()
-	root := NewRoot(printer, ctx, viewerMock, nil, gbMock, nil)
+	ctx := createDefaultContext("dns")
+	root := NewRoot(printer, ctx, viewerMock, timeMock, gbMock, nil)
 
 	os.Args = []string{"globalping", "dns", "jsdelivr.com",
 		"from", "Berlin",
@@ -67,6 +70,15 @@ func Test_Execute_DNS_Default(t *testing.T) {
 
 	b, err := os.ReadFile(getMeasurementsPath())
 	assert.NoError(t, err)
-	expectedHistory := []byte(measurementID1 + "\n")
-	assert.Equal(t, expectedHistory, b)
+	expectedHistory := measurementID1 + "\n"
+	assert.Equal(t, expectedHistory, string(b))
+
+	b, err = os.ReadFile(getHistoryPath())
+	assert.NoError(t, err)
+	expectedHistory = createDefaultExpectedHistoryLogItem(
+		"1",
+		measurementID1,
+		"dns jsdelivr.com from Berlin --limit 2 --type MX --resolver 1.1.1.1 --port 99 --protocol tcp --trace",
+	)
+	assert.Equal(t, expectedHistory, string(b))
 }