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	"github.com/charmbracelet/lipgloss"
 19	"github.com/charmbracelet/lipgloss/table"
 20	"github.com/spf13/cobra"
 21)
 22
 23// ErrUnknownArea indicates the specified area key was not found in config.
 24var ErrUnknownArea = errors.New("unknown area key")
 25
 26// ListCmd lists tasks. Exported for potential use by shortcuts.
 27var ListCmd = &cobra.Command{
 28	Use:   "list",
 29	Short: "List tasks",
 30	Long: `List tasks from Lunatask.
 31
 32By default, shows incomplete tasks and tasks completed today.
 33Use --all to show entire task history.
 34
 35Note: Due to end-to-end encryption, task names and notes
 36are not available through the API. Only metadata is shown.`,
 37	RunE: runList,
 38}
 39
 40func init() {
 41	ListCmd.Flags().StringP("area", "a", "", "Filter by area key")
 42	ListCmd.Flags().StringP("status", "s", "", "Filter by status")
 43	ListCmd.Flags().Bool("all", false, "Show all tasks including completed")
 44	ListCmd.Flags().Bool("json", false, "Output as JSON")
 45
 46	_ = ListCmd.RegisterFlagCompletionFunc("area", completion.Areas)
 47	_ = ListCmd.RegisterFlagCompletionFunc("status",
 48		completion.Static("later", "next", "started", "waiting", "completed"))
 49}
 50
 51func runList(cmd *cobra.Command, _ []string) error {
 52	apiClient, err := client.New()
 53	if err != nil {
 54		return err
 55	}
 56
 57	tasks, err := apiClient.ListTasks(cmd.Context(), nil)
 58	if err != nil {
 59		return err
 60	}
 61
 62	areaID, err := resolveAreaFilter(cmd)
 63	if err != nil {
 64		return err
 65	}
 66
 67	statusFilter := mustGetStringFlag(cmd, "status")
 68	showAll := mustGetBoolFlag(cmd, "all")
 69	tasks = applyFilters(tasks, areaID, statusFilter, showAll)
 70
 71	if len(tasks) == 0 {
 72		fmt.Fprintln(cmd.OutOrStdout(), "No tasks found")
 73
 74		return nil
 75	}
 76
 77	if mustGetBoolFlag(cmd, "json") {
 78		return outputJSON(cmd, tasks)
 79	}
 80
 81	return outputTable(cmd, tasks)
 82}
 83
 84// mustGetStringFlag returns the string flag value. Panics if flag doesn't exist
 85// (indicates a programming error—flags are defined in init).
 86func mustGetStringFlag(cmd *cobra.Command, name string) string {
 87	f := cmd.Flags().Lookup(name)
 88	if f == nil {
 89		panic("flag not defined: " + name)
 90	}
 91
 92	return f.Value.String()
 93}
 94
 95// mustGetBoolFlag returns the bool flag value. Panics if flag doesn't exist.
 96func mustGetBoolFlag(cmd *cobra.Command, name string) bool {
 97	f := cmd.Flags().Lookup(name)
 98	if f == nil {
 99		panic("flag not defined: " + name)
100	}
101
102	return f.Value.String() == "true"
103}
104
105func resolveAreaFilter(cmd *cobra.Command) (string, error) {
106	areaKey := mustGetStringFlag(cmd, "area")
107
108	cfg, err := config.Load()
109	if err != nil {
110		// Config not required if no area flag and we just skip default
111		if errors.Is(err, config.ErrNotFound) {
112			if areaKey != "" {
113				return "", err
114			}
115
116			return "", nil
117		}
118
119		return "", err
120	}
121
122	// Use default area if no explicit flag
123	if areaKey == "" {
124		areaKey = cfg.Defaults.Area
125	}
126
127	if areaKey == "" {
128		return "", nil
129	}
130
131	area := cfg.AreaByKey(areaKey)
132	if area == nil {
133		return "", fmt.Errorf("%w: %s", ErrUnknownArea, areaKey)
134	}
135
136	return area.ID, nil
137}
138
139func applyFilters(tasks []lunatask.Task, areaID, statusFilter string, showAll bool) []lunatask.Task {
140	filtered := make([]lunatask.Task, 0, len(tasks))
141	today := time.Now().Truncate(24 * time.Hour)
142
143	for _, task := range tasks {
144		if !matchesFilters(task, areaID, statusFilter, showAll, today) {
145			continue
146		}
147
148		filtered = append(filtered, task)
149	}
150
151	return filtered
152}
153
154func matchesFilters(task lunatask.Task, areaID, statusFilter string, showAll bool, today time.Time) bool {
155	if areaID != "" && (task.AreaID == nil || *task.AreaID != areaID) {
156		return false
157	}
158
159	if statusFilter != "" && (task.Status == nil || string(*task.Status) != statusFilter) {
160		return false
161	}
162
163	// Default filter: exclude completed tasks unless completed today
164	if !showAll && statusFilter == "" && isOldCompleted(task, today) {
165		return false
166	}
167
168	return true
169}
170
171func isOldCompleted(task lunatask.Task, today time.Time) bool {
172	if task.Status == nil || *task.Status != lunatask.StatusCompleted {
173		return false
174	}
175
176	return task.CompletedAt == nil || task.CompletedAt.Before(today)
177}
178
179func outputJSON(cmd *cobra.Command, tasks []lunatask.Task) error {
180	enc := json.NewEncoder(cmd.OutOrStdout())
181	enc.SetIndent("", "  ")
182
183	if err := enc.Encode(tasks); err != nil {
184		return fmt.Errorf("encoding JSON: %w", err)
185	}
186
187	return nil
188}
189
190func outputTable(cmd *cobra.Command, tasks []lunatask.Task) error {
191	rows := make([][]string, 0, len(tasks))
192
193	for _, task := range tasks {
194		status := "-"
195		if task.Status != nil {
196			status = string(*task.Status)
197		}
198
199		scheduled := "-"
200		if task.ScheduledOn != nil {
201			scheduled = ui.FormatDate(task.ScheduledOn.Time)
202		}
203
204		created := ui.FormatDate(task.CreatedAt)
205
206		rows = append(rows, []string{task.ID, status, scheduled, created})
207	}
208
209	tbl := table.New().
210		Headers("ID", "STATUS", "SCHEDULED", "CREATED").
211		Rows(rows...).
212		StyleFunc(func(row, col int) lipgloss.Style {
213			if row == table.HeaderRow {
214				return ui.Bold
215			}
216
217			return lipgloss.NewStyle()
218		}).
219		Border(lipgloss.HiddenBorder())
220
221	fmt.Fprintln(cmd.OutOrStdout(), tbl.Render())
222
223	return nil
224}