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
|
package renderer
import (
"context"
"io"
"strconv"
"strings"
"text/template"
"time"
"mastodon"
)
type Renderer interface {
RenderErrorPage(ctx context.Context, writer io.Writer, err error)
RenderHomePage(ctx context.Context, writer io.Writer) (err error)
RenderSigninPage(ctx context.Context, writer io.Writer) (err error)
RenderTimelinePage(ctx context.Context, writer io.Writer, data *TimelinePageTemplateData) (err error)
RenderThreadPage(ctx context.Context, writer io.Writer, data *ThreadPageTemplateData) (err error)
RenderNotificationPage(ctx context.Context, writer io.Writer, data *NotificationPageTemplateData) (err error)
RenderUserPage(ctx context.Context, writer io.Writer, data *UserPageTemplateData) (err error)
RenderAboutPage(ctx context.Context, writer io.Writer, data *AboutPageTemplateData) (err error)
}
type renderer struct {
template *template.Template
}
func NewRenderer(templateGlobPattern string) (r *renderer, err error) {
t := template.New("default")
t, err = t.Funcs(template.FuncMap{
"EmojiFilter": EmojiFilter,
"StatusContentFilter": StatusContentFilter,
"DisplayInteractionCount": DisplayInteractionCount,
"TimeSince": TimeSince,
"FormatTimeRFC3339": FormatTimeRFC3339,
}).ParseGlob(templateGlobPattern)
if err != nil {
return
}
return &renderer{
template: t,
}, nil
}
func (r *renderer) RenderErrorPage(ctx context.Context, writer io.Writer, err error) {
r.template.ExecuteTemplate(writer, "error.tmpl", err)
return
}
func (r *renderer) RenderHomePage(ctx context.Context, writer io.Writer) (err error) {
return r.template.ExecuteTemplate(writer, "homepage.tmpl", nil)
}
func (r *renderer) RenderSigninPage(ctx context.Context, writer io.Writer) (err error) {
return r.template.ExecuteTemplate(writer, "signin.tmpl", nil)
}
func (r *renderer) RenderTimelinePage(ctx context.Context, writer io.Writer, data *TimelinePageTemplateData) (err error) {
return r.template.ExecuteTemplate(writer, "timeline.tmpl", data)
}
func (r *renderer) RenderThreadPage(ctx context.Context, writer io.Writer, data *ThreadPageTemplateData) (err error) {
return r.template.ExecuteTemplate(writer, "thread.tmpl", data)
}
func (r *renderer) RenderNotificationPage(ctx context.Context, writer io.Writer, data *NotificationPageTemplateData) (err error) {
return r.template.ExecuteTemplate(writer, "notification.tmpl", data)
}
func (r *renderer) RenderUserPage(ctx context.Context, writer io.Writer, data *UserPageTemplateData) (err error) {
return r.template.ExecuteTemplate(writer, "user.tmpl", data)
}
func (r *renderer) RenderAboutPage(ctx context.Context, writer io.Writer, data *AboutPageTemplateData) (err error) {
return r.template.ExecuteTemplate(writer, "about.tmpl", data)
}
func EmojiFilter(content string, emojis []mastodon.Emoji) string {
var replacements []string
for _, e := range emojis {
replacements = append(replacements, ":"+e.ShortCode+":", "<img class=\"status-emoji\" src=\""+e.URL+"\" alt=\""+e.ShortCode+"\" />")
}
return strings.NewReplacer(replacements...).Replace(content)
}
func StatusContentFilter(spoiler string, content string, emojis []mastodon.Emoji, mentions []mastodon.Mention) string {
if len(spoiler) > 0 {
content = spoiler + "<br />" + content
}
var replacements []string
for _, e := range emojis {
replacements = append(replacements, ":"+e.ShortCode+":", "<img class=\"status-emoji\" src=\""+e.URL+"\" alt=\""+e.ShortCode+"\" />")
}
for _, m := range mentions {
replacements = append(replacements, "\""+m.URL+"\"", "\"/user/"+m.ID+"\"")
}
return strings.NewReplacer(replacements...).Replace(content)
}
func DisplayInteractionCount(c int64) string {
if c > 0 {
return strconv.Itoa(int(c))
}
return ""
}
func TimeSince(t time.Time) string {
dur := time.Since(t)
s := dur.Seconds()
if s < 60 {
return strconv.Itoa(int(s)) + "s"
}
m := dur.Minutes()
if m < 60 {
return strconv.Itoa(int(m)) + "m"
}
h := dur.Hours()
if h < 24 {
return strconv.Itoa(int(h)) + "h"
}
d := h / 24
if d < 30 {
return strconv.Itoa(int(d)) + "d"
}
mo := d / 30
if mo < 12 {
return strconv.Itoa(int(mo)) + "mo"
}
y := mo / 12
return strconv.Itoa(int(y)) + "y"
}
func FormatTimeRFC3339(t time.Time) string {
return t.Format(time.RFC3339)
}
|
