1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
package tui
import (
"errors"
"fmt"
"strconv"
"time"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type FormField struct {
textinput.Model
label string
}
func (ff FormField) Update(msg tea.Msg) (FormField, tea.Cmd) {
field, cmd := ff.Model.Update(msg)
ff.Model = field
return ff, cmd
}
func newTimestampField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if _, err := time.Parse(time.DateTime, s); err != nil {
return fmt.Errorf("timestamps must be written like \"%s\"", time.DateTime)
}
return nil
}
return f
}
func newOptionalTimestampField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if s == "" {
return nil
}
if _, err := time.Parse(time.DateTime, s); err != nil {
return fmt.Errorf("timestamps must be written like \"%s\"", time.DateTime)
}
return nil
}
return f
}
func newOptionalFloatField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if s == "" {
return nil
}
_, err := strconv.ParseFloat(s, 64)
if err != nil {
return errors.New("numerical values only")
}
return nil
}
return f
}
type Form struct {
fields []FormField
selIdx int
err error
SelectedStyle *lipgloss.Style
UnselectedStyle *lipgloss.Style
}
func NewForm(fields []FormField) Form {
return Form{fields: fields}
}
func (ff Form) Error() error {
for _, field := range ff.fields {
if field.Err != nil {
return field.Err
}
}
return nil
}
func NewEntryEditorForm() Form {
form := NewForm([]FormField{
newTimestampField("Start time"),
newOptionalTimestampField("End time"),
{Model: textinput.New(), label: "Client"},
{Model: textinput.New(), label: "Project"},
{Model: textinput.New(), label: "Description"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewClientForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Name"},
{Model: textinput.New(), label: "Email"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewProjectForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Name"},
{Model: textinput.New(), label: "Client"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func (ff Form) Update(msg tea.Msg) (Form, tea.Cmd) {
if msg, ok := msg.(tea.KeyMsg); ok {
switch msg.String() {
case "tab":
ff.fields[ff.selIdx].Blur()
ff.selIdx = (ff.selIdx + 1) % len(ff.fields)
return ff, ff.fields[ff.selIdx].Focus()
case "shift+tab":
ff.fields[ff.selIdx].Blur()
ff.selIdx--
if ff.selIdx < 0 {
ff.selIdx += len(ff.fields)
}
return ff, ff.fields[ff.selIdx].Focus()
}
}
field, cmd := ff.fields[ff.selIdx].Update(msg)
ff.fields[ff.selIdx] = field
return ff, cmd
}
func (ff Form) View() string {
content := ""
if ff.err != nil {
content += errorStyle.Render(ff.err.Error()) + "\n\n"
}
for i, field := range ff.fields {
if i > 0 {
content += "\n\n"
}
content += field.label + ":\n"
style := ff.UnselectedStyle
if i == ff.selIdx {
style = ff.SelectedStyle
}
if style != nil {
content += style.Render(field.View())
} else {
content += field.View()
}
if field.Err != nil {
content += "\n" + errorStyle.Render(field.Err.Error())
}
}
return content
}
var (
modalFocusedInputStyle = lipgloss.NewStyle().
Border(lipgloss.DoubleBorder()).
BorderForeground(lipgloss.Color("238"))
modalBlurredInputStyle = lipgloss.NewStyle().
Border(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("238"))
errorStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("196"))
)
|
