1package repo
  2
  3import (
  4	"fmt"
  5	"io"
  6	"strings"
  7	"time"
  8
  9	"github.com/charmbracelet/bubbles/key"
 10	"github.com/charmbracelet/bubbles/list"
 11	tea "github.com/charmbracelet/bubbletea"
 12	"github.com/charmbracelet/lipgloss"
 13	"github.com/charmbracelet/soft-serve/git"
 14	"github.com/charmbracelet/soft-serve/ui/common"
 15	"github.com/muesli/reflow/truncate"
 16)
 17
 18// LogItem is a item in the log list that displays a git commit.
 19type LogItem struct {
 20	*git.Commit
 21	copied time.Time
 22}
 23
 24// ID implements selector.IdentifiableItem.
 25func (i LogItem) ID() string {
 26	return i.Hash()
 27}
 28
 29func (i LogItem) Hash() string {
 30	return i.Commit.ID.String()
 31}
 32
 33// Title returns the item title. Implements list.DefaultItem.
 34func (i LogItem) Title() string {
 35	if i.Commit != nil {
 36		return strings.Split(i.Commit.Message, "\n")[0]
 37	}
 38	return ""
 39}
 40
 41// Description returns the item description. Implements list.DefaultItem.
 42func (i LogItem) Description() string { return "" }
 43
 44// FilterValue implements list.Item.
 45func (i LogItem) FilterValue() string { return i.Title() }
 46
 47// LogItemDelegate is the delegate for LogItem.
 48type LogItemDelegate struct {
 49	common *common.Common
 50}
 51
 52// Height returns the item height. Implements list.ItemDelegate.
 53func (d LogItemDelegate) Height() int { return 2 }
 54
 55// Spacing returns the item spacing. Implements list.ItemDelegate.
 56func (d LogItemDelegate) Spacing() int { return 1 }
 57
 58// Update updates the item. Implements list.ItemDelegate.
 59func (d LogItemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd {
 60	idx := m.Index()
 61	item, ok := m.SelectedItem().(LogItem)
 62	if !ok {
 63		return nil
 64	}
 65	switch msg := msg.(type) {
 66	case tea.KeyMsg:
 67		switch {
 68		case key.Matches(msg, d.common.KeyMap.Copy):
 69			item.copied = time.Now()
 70			d.common.Copy.Copy(item.Hash())
 71			return m.SetItem(idx, item)
 72		}
 73	}
 74	return nil
 75}
 76
 77// Render renders the item. Implements list.ItemDelegate.
 78func (d LogItemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
 79	styles := d.common.Styles
 80	i, ok := listItem.(LogItem)
 81	if !ok {
 82		return
 83	}
 84	if i.Commit == nil {
 85		return
 86	}
 87
 88	width := lipgloss.Width
 89	titleStyle := styles.LogItemTitle.Copy()
 90	style := styles.LogItemInactive
 91	if index == m.Index() {
 92		titleStyle.Bold(true)
 93		style = styles.LogItemActive
 94	}
 95	hash := " " + i.Commit.ID.String()[:7]
 96	if !i.copied.IsZero() && i.copied.Add(time.Second).After(time.Now()) {
 97		hash = "copied"
 98	}
 99	title := titleStyle.Render(
100		truncateString(i.Title(), m.Width()-style.GetHorizontalFrameSize()-width(hash)-2, "…"),
101	)
102	hash = styles.LogItemHash.Copy().
103		Align(lipgloss.Right).
104		Width(m.Width() -
105			style.GetHorizontalFrameSize() -
106			width(title) -
107			// FIXME where this "1" is coming from?
108			1).
109		Render(hash)
110	author := i.Author.Name
111	commiter := i.Committer.Name
112	who := ""
113	if author != "" && commiter != "" {
114		who = fmt.Sprintf("%s committed", commiter)
115		if author != commiter {
116			who = fmt.Sprintf("%s authored and %s", author, who)
117		}
118		who += " "
119	}
120	date := fmt.Sprintf("on %s", i.Committer.When.Format("Feb 02"))
121	if i.Committer.When.Year() != time.Now().Year() {
122		date += fmt.Sprintf(" %d", i.Committer.When.Year())
123	}
124	who += date
125	who = truncateString(who, m.Width()-style.GetHorizontalFrameSize(), "…")
126	fmt.Fprint(w,
127		style.Render(
128			lipgloss.JoinVertical(lipgloss.Top,
129				lipgloss.JoinHorizontal(lipgloss.Left,
130					title,
131					hash,
132				),
133				who,
134			),
135		),
136	)
137}
138
139func truncateString(s string, max int, tail string) string {
140	if max < 0 {
141		max = 0
142	}
143	return truncate.StringWithTail(s, uint(max), tail)
144}