list.go

  1// SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
  2//
  3// SPDX-License-Identifier: AGPL-3.0-or-later
  4
  5package task
  6
  7import (
  8	"encoding/json"
  9	"errors"
 10	"fmt"
 11	"time"
 12
 13	"git.secluded.site/go-lunatask"
 14	"git.secluded.site/lune/internal/client"
 15	"git.secluded.site/lune/internal/completion"
 16	"git.secluded.site/lune/internal/config"
 17	"git.secluded.site/lune/internal/ui"
 18	"git.secluded.site/lune/internal/validate"
 19	"github.com/charmbracelet/lipgloss"
 20	"github.com/charmbracelet/lipgloss/table"
 21	"github.com/spf13/cobra"
 22)
 23
 24// ErrUnknownArea indicates the specified area key was not found in config.
 25var ErrUnknownArea = errors.New("unknown area key")
 26
 27// ListCmd lists tasks. Exported for potential use by shortcuts.
 28var ListCmd = &cobra.Command{
 29	Use:   "list",
 30	Short: "List tasks",
 31	Long: `List tasks from Lunatask.
 32
 33By default, shows incomplete tasks and tasks completed today.
 34Use --all to show entire task history.
 35
 36Note: Due to end-to-end encryption, task names and notes
 37are not available through the API. Only metadata is shown.`,
 38	RunE: runList,
 39}
 40
 41func init() {
 42	ListCmd.Flags().StringP("area", "a", "", "Filter by area key")
 43	ListCmd.Flags().StringP("status", "s", "", "Filter by status")
 44	ListCmd.Flags().Bool("all", false, "Show all tasks including completed")
 45	ListCmd.Flags().Bool("json", false, "Output as JSON")
 46
 47	_ = ListCmd.RegisterFlagCompletionFunc("area", completion.Areas)
 48	_ = ListCmd.RegisterFlagCompletionFunc("status",
 49		completion.Static("later", "next", "started", "waiting", "completed"))
 50}
 51
 52func runList(cmd *cobra.Command, _ []string) error {
 53	apiClient, err := client.New()
 54	if err != nil {
 55		return err
 56	}
 57
 58	tasks, err := ui.Spin("Fetching tasks…", func() ([]lunatask.Task, error) {
 59		return apiClient.ListTasks(cmd.Context(), nil)
 60	})
 61	if err != nil {
 62		return err
 63	}
 64
 65	areaID, err := resolveAreaFilter(cmd)
 66	if err != nil {
 67		return err
 68	}
 69
 70	statusFilter, err := resolveStatusFilter(cmd)
 71	if err != nil {
 72		return err
 73	}
 74
 75	showAll := mustGetBoolFlag(cmd, "all")
 76	tasks = applyFilters(tasks, areaID, statusFilter, showAll)
 77
 78	if len(tasks) == 0 {
 79		fmt.Fprintln(cmd.OutOrStdout(), "No tasks found")
 80
 81		return nil
 82	}
 83
 84	if mustGetBoolFlag(cmd, "json") {
 85		return outputJSON(cmd, tasks)
 86	}
 87
 88	return outputTable(cmd, tasks)
 89}
 90
 91// mustGetStringFlag returns the string flag value. Panics if flag doesn't exist
 92// (indicates a programming error—flags are defined in init).
 93func mustGetStringFlag(cmd *cobra.Command, name string) string {
 94	f := cmd.Flags().Lookup(name)
 95	if f == nil {
 96		panic("flag not defined: " + name)
 97	}
 98
 99	return f.Value.String()
100}
101
102// mustGetBoolFlag returns the bool flag value. Panics if flag doesn't exist.
103func mustGetBoolFlag(cmd *cobra.Command, name string) bool {
104	f := cmd.Flags().Lookup(name)
105	if f == nil {
106		panic("flag not defined: " + name)
107	}
108
109	return f.Value.String() == "true"
110}
111
112func resolveAreaFilter(cmd *cobra.Command) (string, error) {
113	areaKey := mustGetStringFlag(cmd, "area")
114
115	cfg, err := config.Load()
116	if err != nil {
117		// Config not required if no area flag and we just skip default
118		if errors.Is(err, config.ErrNotFound) {
119			if areaKey != "" {
120				return "", err
121			}
122
123			return "", nil
124		}
125
126		return "", err
127	}
128
129	// Use default area if no explicit flag
130	if areaKey == "" {
131		areaKey = cfg.Defaults.Area
132	}
133
134	if areaKey == "" {
135		return "", nil
136	}
137
138	area := cfg.AreaByKey(areaKey)
139	if area == nil {
140		return "", fmt.Errorf("%w: %s", ErrUnknownArea, areaKey)
141	}
142
143	return area.ID, nil
144}
145
146func resolveStatusFilter(cmd *cobra.Command) (string, error) {
147	status := mustGetStringFlag(cmd, "status")
148	if status == "" {
149		return "", nil
150	}
151
152	s, err := validate.TaskStatus(status)
153	if err != nil {
154		return "", err
155	}
156
157	return string(s), nil
158}
159
160func applyFilters(tasks []lunatask.Task, areaID, statusFilter string, showAll bool) []lunatask.Task {
161	opts := &lunatask.TaskFilterOptions{
162		IncludeCompleted: showAll,
163		Today:            time.Now(),
164	}
165
166	if areaID != "" {
167		opts.AreaID = &areaID
168	}
169
170	if statusFilter != "" {
171		s := lunatask.TaskStatus(statusFilter)
172		opts.Status = &s
173	}
174
175	return lunatask.FilterTasks(tasks, opts)
176}
177
178func outputJSON(cmd *cobra.Command, tasks []lunatask.Task) error {
179	enc := json.NewEncoder(cmd.OutOrStdout())
180	enc.SetIndent("", "  ")
181
182	if err := enc.Encode(tasks); err != nil {
183		return fmt.Errorf("encoding JSON: %w", err)
184	}
185
186	return nil
187}
188
189func outputTable(cmd *cobra.Command, tasks []lunatask.Task) error {
190	rows := make([][]string, 0, len(tasks))
191
192	for _, task := range tasks {
193		status := "-"
194		if task.Status != nil {
195			status = string(*task.Status)
196		}
197
198		scheduled := "-"
199		if task.ScheduledOn != nil {
200			scheduled = ui.FormatDate(task.ScheduledOn.Time)
201		}
202
203		created := ui.FormatDate(task.CreatedAt)
204
205		rows = append(rows, []string{task.ID, status, scheduled, created})
206	}
207
208	tbl := table.New().
209		Headers("ID", "STATUS", "SCHEDULED", "CREATED").
210		Rows(rows...).
211		StyleFunc(func(row, col int) lipgloss.Style {
212			if row == table.HeaderRow {
213				return ui.TableHeaderStyle()
214			}
215
216			return lipgloss.NewStyle()
217		}).
218		Border(ui.TableBorder())
219
220	fmt.Fprintln(cmd.OutOrStdout(), tbl.Render())
221
222	return nil
223}