add.go

  1// SPDX-FileCopyrightText: Amolith <amolith@secluded.site>
  2//
  3// SPDX-License-Identifier: AGPL-3.0-or-later
  4
  5package task
  6
  7import (
  8	"bufio"
  9	"errors"
 10	"fmt"
 11	"os"
 12	"strings"
 13
 14	"git.secluded.site/go-lunatask"
 15	"git.secluded.site/lune/internal/client"
 16	"git.secluded.site/lune/internal/completion"
 17	"git.secluded.site/lune/internal/config"
 18	"git.secluded.site/lune/internal/dateutil"
 19	"git.secluded.site/lune/internal/ui"
 20	"git.secluded.site/lune/internal/validate"
 21	"github.com/spf13/cobra"
 22)
 23
 24// ErrUnknownGoal indicates the specified goal key was not found in config.
 25var ErrUnknownGoal = errors.New("unknown goal key")
 26
 27// ErrNoInput indicates no input was provided on stdin.
 28var ErrNoInput = errors.New("no input provided on stdin")
 29
 30// AddCmd creates a new task. Exported for use by the add shortcut.
 31var AddCmd = &cobra.Command{
 32	Use:   "add NAME",
 33	Short: "Create a new task",
 34	Long: `Create a new task in Lunatask.
 35
 36The task name is required. Use flags to set additional properties.
 37Use "-" as NAME to read the task name from stdin.`,
 38	Args: cobra.MinimumNArgs(1),
 39	RunE: runAdd,
 40}
 41
 42func init() {
 43	AddCmd.Flags().StringP("area", "a", "", "Area key (from config)")
 44	AddCmd.Flags().StringP("goal", "g", "", "Goal key (from config)")
 45	AddCmd.Flags().StringP("status", "s", "", "Status: later, next, started, waiting")
 46	AddCmd.Flags().StringP("note", "n", "", "Task note (use - for stdin)")
 47	AddCmd.Flags().StringP("priority", "p", "", "Priority: lowest, low, normal, high, highest")
 48	AddCmd.Flags().IntP("estimate", "e", 0, "Estimate in minutes (0-720)")
 49	AddCmd.Flags().StringP("motivation", "m", "", "Motivation: must, should, want")
 50	AddCmd.Flags().Bool("important", false, "Mark as important (Eisenhower matrix)")
 51	AddCmd.Flags().Bool("not-important", false, "Mark as not important")
 52	AddCmd.Flags().Bool("urgent", false, "Mark as urgent (Eisenhower matrix)")
 53	AddCmd.Flags().Bool("not-urgent", false, "Mark as not urgent")
 54	AddCmd.Flags().String("schedule", "", "Schedule date (YYYY-MM-DD)")
 55
 56	_ = AddCmd.RegisterFlagCompletionFunc("area", completion.Areas)
 57	_ = AddCmd.RegisterFlagCompletionFunc("goal", completion.Goals)
 58	_ = AddCmd.RegisterFlagCompletionFunc("status",
 59		completion.Static("later", "next", "started", "waiting"))
 60	_ = AddCmd.RegisterFlagCompletionFunc("priority",
 61		completion.Static("lowest", "low", "normal", "high", "highest"))
 62	_ = AddCmd.RegisterFlagCompletionFunc("motivation",
 63		completion.Static("must", "should", "want"))
 64}
 65
 66func runAdd(cmd *cobra.Command, args []string) error {
 67	name, err := resolveName(args[0])
 68	if err != nil {
 69		return err
 70	}
 71
 72	apiClient, err := client.New()
 73	if err != nil {
 74		return err
 75	}
 76
 77	builder := apiClient.NewTask(name)
 78
 79	if err := applyAreaAndGoal(cmd, builder); err != nil {
 80		return err
 81	}
 82
 83	if err := applyOptionalFlags(cmd, builder); err != nil {
 84		return err
 85	}
 86
 87	task, err := ui.Spin("Creating task…", func() (*lunatask.Task, error) {
 88		return builder.Create(cmd.Context())
 89	})
 90	if err != nil {
 91		return err
 92	}
 93
 94	fmt.Fprintln(cmd.OutOrStdout(), ui.Success.Render("Created task: "+task.ID))
 95
 96	return nil
 97}
 98
 99func resolveName(arg string) (string, error) {
100	if arg != "-" {
101		return arg, nil
102	}
103
104	scanner := bufio.NewScanner(os.Stdin)
105	if scanner.Scan() {
106		return strings.TrimSpace(scanner.Text()), nil
107	}
108
109	if err := scanner.Err(); err != nil {
110		return "", fmt.Errorf("reading stdin: %w", err)
111	}
112
113	return "", ErrNoInput
114}
115
116func applyAreaAndGoal(cmd *cobra.Command, builder *lunatask.TaskBuilder) error {
117	areaKey, _ := cmd.Flags().GetString("area")
118	goalKey, _ := cmd.Flags().GetString("goal")
119
120	if areaKey == "" && goalKey == "" {
121		return nil
122	}
123
124	if areaKey == "" && goalKey != "" {
125		fmt.Fprintln(cmd.ErrOrStderr(), ui.Warning.Render("Goal specified without area; ignoring"))
126
127		return nil
128	}
129
130	cfg, err := config.Load()
131	if err != nil {
132		return err
133	}
134
135	area := cfg.AreaByKey(areaKey)
136	if area == nil {
137		return fmt.Errorf("%w: %s", ErrUnknownArea, areaKey)
138	}
139
140	builder.InArea(area.ID)
141
142	if goalKey == "" {
143		return nil
144	}
145
146	goal := area.GoalByKey(goalKey)
147	if goal == nil {
148		return fmt.Errorf("%w: %s", ErrUnknownGoal, goalKey)
149	}
150
151	builder.InGoal(goal.ID)
152
153	return nil
154}
155
156func applyOptionalFlags(cmd *cobra.Command, builder *lunatask.TaskBuilder) error {
157	if status, _ := cmd.Flags().GetString("status"); status != "" {
158		s, err := validate.TaskStatus(status)
159		if err != nil {
160			return err
161		}
162
163		builder.WithStatus(s)
164	}
165
166	if note, _ := cmd.Flags().GetString("note"); note != "" {
167		resolved, err := resolveNote(note)
168		if err != nil {
169			return err
170		}
171
172		builder.WithNote(resolved)
173	}
174
175	if priority, _ := cmd.Flags().GetString("priority"); priority != "" {
176		p, err := lunatask.ParsePriority(priority)
177		if err != nil {
178			return err
179		}
180
181		builder.Priority(p)
182	}
183
184	if estimate, _ := cmd.Flags().GetInt("estimate"); estimate != 0 {
185		builder.WithEstimate(estimate)
186	}
187
188	if motivation, _ := cmd.Flags().GetString("motivation"); motivation != "" {
189		m, err := validate.Motivation(motivation)
190		if err != nil {
191			return err
192		}
193
194		builder.WithMotivation(m)
195	}
196
197	applyEisenhower(cmd, builder)
198
199	return applySchedule(cmd, builder)
200}
201
202func applyEisenhower(cmd *cobra.Command, builder *lunatask.TaskBuilder) {
203	if important, _ := cmd.Flags().GetBool("important"); important {
204		builder.Important()
205	} else if notImportant, _ := cmd.Flags().GetBool("not-important"); notImportant {
206		builder.NotImportant()
207	}
208
209	if urgent, _ := cmd.Flags().GetBool("urgent"); urgent {
210		builder.Urgent()
211	} else if notUrgent, _ := cmd.Flags().GetBool("not-urgent"); notUrgent {
212		builder.NotUrgent()
213	}
214}
215
216func applySchedule(cmd *cobra.Command, builder *lunatask.TaskBuilder) error {
217	schedule, _ := cmd.Flags().GetString("schedule")
218	if schedule == "" {
219		return nil
220	}
221
222	date, err := dateutil.Parse(schedule)
223	if err != nil {
224		return err
225	}
226
227	builder.ScheduledOn(date)
228
229	return nil
230}
231
232func resolveNote(note string) (string, error) {
233	if note != "-" {
234		return note, nil
235	}
236
237	data, err := os.ReadFile("/dev/stdin")
238	if err != nil {
239		return "", fmt.Errorf("reading stdin: %w", err)
240	}
241
242	return strings.TrimSpace(string(data)), nil
243}