update

plan/command/add.go

@@ -87,7 +87,7 @@ func Add(localIDRepo storage.LocalID, eventRepo storage.Event, nameStr, onStr, a
 	if frStr != "" {
 		fr, err := time.ParseDuration(frStr)
 		if err != nil {
-			return fmt.Errorf("%w: could not parse time: %s", ErrInvalidArg, err)
+			return fmt.Errorf("%w: could not parse duration: %s", ErrInvalidArg, err)
 		}
 		e.Duration = fr
 	}

plan/command/update.go

@@ -0,0 +1,102 @@
+package command
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/urfave/cli/v2"
+	"go-mod.ewintr.nl/planner/plan/storage"
+)
+
+var UpdateCmd = &cli.Command{
+	Name:  "update",
+	Usage: "Update an event",
+	Flags: []cli.Flag{
+		&cli.IntFlag{
+			Name:     "localID",
+			Aliases:  []string{"l"},
+			Usage:    "The local id of the event",
+			Required: true,
+		},
+		&cli.StringFlag{
+			Name:    "name",
+			Aliases: []string{"n"},
+			Usage:   "The event that will happen",
+		},
+		&cli.StringFlag{
+			Name:    "on",
+			Aliases: []string{"o"},
+			Usage:   "The date, in YYYY-MM-DD format",
+		},
+		&cli.StringFlag{
+			Name:    "at",
+			Aliases: []string{"a"},
+			Usage:   "The time, in HH:MM format. If omitted, the event will last the whole day",
+		},
+		&cli.StringFlag{
+			Name:    "for",
+			Aliases: []string{"f"},
+			Usage:   "The duration, in show format (e.g. 1h30m)",
+		},
+	},
+}
+
+func NewUpdateCmd(localRepo storage.LocalID, eventRepo storage.Event) *cli.Command {
+	UpdateCmd.Action = func(cCtx *cli.Context) error {
+		return Update(localRepo, eventRepo, cCtx.Int("localID"), cCtx.String("name"), cCtx.String("on"), cCtx.String("at"), cCtx.String("for"))
+	}
+	return UpdateCmd
+}
+
+func Update(localRepo storage.LocalID, eventRepo storage.Event, localID int, nameStr, onStr, atStr, frStr string) error {
+	var id string
+	idMap, err := localRepo.FindAll()
+	if err != nil {
+		return fmt.Errorf("could not get local ids: %v", err)
+	}
+	for eid, lid := range idMap {
+		if localID == lid {
+			id = eid
+		}
+	}
+	if id == "" {
+		return fmt.Errorf("could not find local id")
+	}
+
+	e, err := eventRepo.Find(id)
+	if err != nil {
+		return fmt.Errorf("could not find event")
+	}
+
+	if nameStr != "" {
+		e.Title = nameStr
+	}
+	if onStr != "" || atStr != "" {
+		oldStart := e.Start
+		dateStr := oldStart.Format("2006-01-02")
+		if atStr != "" {
+			dateStr = atStr
+		}
+		timeStr := oldStart.Format("15:04")
+		if onStr != "" {
+			timeStr = onStr
+		}
+		newStart, err := time.Parse("2006-01-02 15:04", fmt.Sprintf("%s %s", dateStr, timeStr))
+		if err != nil {
+			fmt.Errorf("could not parse new start: %s", err)
+		}
+		e.Start = newStart
+	}
+	if frStr != "" {
+		fr, err := time.ParseDuration(frStr)
+		if err != nil {
+			return fmt.Errorf("%w: could not parse duration: %s", ErrInvalidArg, err)
+		}
+		e.Duration = fr
+	}
+	if err := eventRepo.Store(e); err != nil {
+		return fmt.Errorf("could not store event: %v", err)
+	}
+
+	return nil
+}

plan/command/update_test.go

@@ -0,0 +1,155 @@
+package command_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/google/go-cmp/cmp"
+	"go-mod.ewintr.nl/planner/item"
+	"go-mod.ewintr.nl/planner/plan/command"
+	"go-mod.ewintr.nl/planner/plan/storage/memory"
+)
+
+func TestUpdate(t *testing.T) {
+	t.Parallel()
+
+	eid := "c"
+	lid := 3
+	oneHour, err := time.ParseDuration("1h")
+	if err != nil {
+		t.Errorf("exp nil, got %v", err)
+	}
+	title := "title"
+	start := time.Date(2024, 10, 6, 10, 0, 0, 0, time.UTC)
+	// twoHour, err := time.ParseDuration("2h")
+	// if err != nil {
+	// 	t.Errorf("exp nil, got %v", err)
+	// }
+
+	for _, tc := range []struct {
+		name     string
+		localID  int
+		args     map[string]string
+		expEvent item.Event
+		expErr   bool
+	}{
+		{
+			name:    "no args",
+			localID: lid,
+			expEvent: item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    title,
+					Start:    start,
+					Duration: oneHour,
+				},
+			},
+		},
+		{
+			name:    "not found",
+			localID: 1,
+			expErr:  true,
+		},
+		{
+			name:    "name",
+			localID: lid,
+			args: map[string]string{
+				"name": "updated",
+			},
+			expEvent: item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    "updated",
+					Start:    start,
+					Duration: oneHour,
+				},
+			},
+		},
+		{
+			name:    "invalid at",
+			localID: lid,
+			args:    map[string]string{},
+		},
+		{
+			name:    "at",
+			localID: lid,
+			args: map[string]string{
+				"at": "2024-10-02",
+			},
+			expEvent: item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    title,
+					Start:    time.Date(2024, 10, 2, 10, 0, 0, 0, time.UTC),
+					Duration: oneHour,
+				},
+			},
+		},
+		{
+			name:    "on",
+			localID: lid,
+			args: map[string]string{
+				"on": "11:00",
+			},
+			expEvent: item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    title,
+					Start:    time.Date(2024, 10, 6, 11, 0, 0, 0, time.UTC),
+					Duration: oneHour,
+				},
+			},
+		},
+		{
+			name:    "at and on",
+			localID: lid,
+			args: map[string]string{
+				"at": "2024-10-02",
+				"on": "11:00",
+			},
+			expEvent: item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    title,
+					Start:    time.Date(2024, 10, 2, 11, 0, 0, 0, time.UTC),
+					Duration: oneHour,
+				},
+			},
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			eventRepo := memory.NewEvent()
+			localIDRepo := memory.NewLocalID()
+			if err := eventRepo.Store(item.Event{
+				ID: eid,
+				EventBody: item.EventBody{
+					Title:    title,
+					Start:    start,
+					Duration: oneHour,
+				},
+			}); err != nil {
+				t.Errorf("exp nil, got %v", err)
+			}
+			if err := localIDRepo.Store(eid, lid); err != nil {
+				t.Errorf("exp nil, ,got %v", err)
+			}
+
+			actErr := command.Update(localIDRepo, eventRepo, tc.localID, tc.args["name"], tc.args["on"], tc.args["at"], tc.args["for"]) != nil
+			if tc.expErr != actErr {
+				t.Errorf("exp %v, got %v", tc.expErr, actErr)
+			}
+			if tc.expErr {
+				return
+			}
+
+			actEvent, err := eventRepo.Find(eid)
+			if err != nil {
+				t.Errorf("exp nil, got %v", err)
+			}
+			if diff := cmp.Diff(tc.expEvent, actEvent); diff != "" {
+				t.Errorf("(exp +, got -)\n%s", diff)
+			}
+
+		})
+	}
+}

plan/main.go

@@ -35,6 +35,7 @@ func main() {
 		Commands: []*cli.Command{
 			command.NewAddCmd(localIDRepo, eventRepo),
 			command.NewListCmd(localIDRepo, eventRepo),
+			command.NewUpdateCmd(localIDRepo, eventRepo),
 		},
 	}