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Cleanup renderer.go

This commit is contained in:
r 2020-02-23 19:51:42 +00:00
parent c2c5b641ca
commit 4ac5022cf1
2 changed files with 76 additions and 141 deletions
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187
renderer/renderer.go
View File

@ -11,130 +11,32 @@ import (
"bloat/mastodon" "bloat/mastodon"
) )
type Page string
const (
SigninPage = "signin.tmpl"
ErrorPage = "error.tmpl"
NavPage = "nav.tmpl"
RootPage = "root.tmpl"
TimelinePage = "timeline.tmpl"
ThreadPage = "thread.tmpl"
NotificationPage = "notification.tmpl"
UserPage = "user.tmpl"
UserSearchPage = "usersearch.tmpl"
AboutPage = "about.tmpl"
EmojiPage = "emoji.tmpl"
LikedByPage = "likedby.tmpl"
RetweetedByPage = "retweetedby.tmpl"
SearchPage = "search.tmpl"
SettingsPage = "settings.tmpl"
)
type TemplateData struct { type TemplateData struct {
Data interface{} Data interface{}
Ctx *Context Ctx *Context
} }
type Renderer interface { func emojiFilter(content string, emojis []mastodon.Emoji) string {
RenderSigninPage(ctx *Context, writer io.Writer, data *SigninData) (err error)
RenderErrorPage(ctx *Context, writer io.Writer, data *ErrorData)
RenderRootPage(ctx *Context, writer io.Writer, data *RootData) (err error)
RenderNavPage(ctx *Context, writer io.Writer, data *NavData) (err error)
RenderTimelinePage(ctx *Context, writer io.Writer, data *TimelineData) (err error)
RenderThreadPage(ctx *Context, writer io.Writer, data *ThreadData) (err error)
RenderNotificationPage(ctx *Context, writer io.Writer, data *NotificationData) (err error)
RenderUserPage(ctx *Context, writer io.Writer, data *UserData) (err error)
RenderUserSearchPage(ctx *Context, writer io.Writer, data *UserSearchData) (err error)
RenderAboutPage(ctx *Context, writer io.Writer, data *AboutData) (err error)
RenderEmojiPage(ctx *Context, writer io.Writer, data *EmojiData) (err error)
RenderLikedByPage(ctx *Context, writer io.Writer, data *LikedByData) (err error)
RenderRetweetedByPage(ctx *Context, writer io.Writer, data *RetweetedByData) (err error)
RenderSearchPage(ctx *Context, writer io.Writer, data *SearchData) (err error)
RenderSettingsPage(ctx *Context, writer io.Writer, data *SettingsData) (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,
"TimeUntil": TimeUntil,
"FormatTimeRFC3339": FormatTimeRFC3339,
"FormatTimeRFC822": FormatTimeRFC822,
"WithContext": WithContext,
}).ParseGlob(templateGlobPattern)
if err != nil {
return
}
return &renderer{
template: t,
}, nil
}
func (r *renderer) RenderSigninPage(ctx *Context, writer io.Writer,
signinData *SigninData) (err error) {
return r.template.ExecuteTemplate(writer, "signin.tmpl", WithContext(signinData, ctx))
}
func (r *renderer) RenderErrorPage(ctx *Context, writer io.Writer,
errorData *ErrorData) {
r.template.ExecuteTemplate(writer, "error.tmpl", WithContext(errorData, ctx))
return
}
func (r *renderer) RenderNavPage(ctx *Context, writer io.Writer,
data *NavData) (err error) {
return r.template.ExecuteTemplate(writer, "nav.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderRootPage(ctx *Context, writer io.Writer,
data *RootData) (err error) {
return r.template.ExecuteTemplate(writer, "root.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderTimelinePage(ctx *Context, writer io.Writer,
data *TimelineData) (err error) {
return r.template.ExecuteTemplate(writer, "timeline.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderThreadPage(ctx *Context, writer io.Writer,
data *ThreadData) (err error) {
return r.template.ExecuteTemplate(writer, "thread.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderNotificationPage(ctx *Context, writer io.Writer,
data *NotificationData) (err error) {
return r.template.ExecuteTemplate(writer, "notification.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderUserPage(ctx *Context, writer io.Writer,
data *UserData) (err error) {
return r.template.ExecuteTemplate(writer, "user.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderUserSearchPage(ctx *Context, writer io.Writer,
data *UserSearchData) (err error) {
return r.template.ExecuteTemplate(writer, "usersearch.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderAboutPage(ctx *Context, writer io.Writer,
data *AboutData) (err error) {
return r.template.ExecuteTemplate(writer, "about.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderEmojiPage(ctx *Context, writer io.Writer,
data *EmojiData) (err error) {
return r.template.ExecuteTemplate(writer, "emoji.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderLikedByPage(ctx *Context, writer io.Writer,
data *LikedByData) (err error) {
return r.template.ExecuteTemplate(writer, "likedby.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderRetweetedByPage(ctx *Context, writer io.Writer,
data *RetweetedByData) (err error) {
return r.template.ExecuteTemplate(writer, "retweetedby.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderSearchPage(ctx *Context, writer io.Writer,
data *SearchData) (err error) {
return r.template.ExecuteTemplate(writer, "search.tmpl", WithContext(data, ctx))
}
func (r *renderer) RenderSettingsPage(ctx *Context, writer io.Writer,
data *SettingsData) (err error) {
return r.template.ExecuteTemplate(writer, "settings.tmpl", WithContext(data, ctx))
}
func EmojiFilter(content string, emojis []mastodon.Emoji) string {
var replacements []string var replacements []string
var r string var r string
for _, e := range emojis { for _, e := range emojis {
@ -145,7 +47,7 @@ func EmojiFilter(content string, emojis []mastodon.Emoji) string {
return strings.NewReplacer(replacements...).Replace(content) return strings.NewReplacer(replacements...).Replace(content)
} }
func StatusContentFilter(spoiler string, content string, func statusContentFilter(spoiler string, content string,
emojis []mastodon.Emoji, mentions []mastodon.Mention) string { emojis []mastodon.Emoji, mentions []mastodon.Mention) string {
var replacements []string var replacements []string
@ -164,7 +66,7 @@ func StatusContentFilter(spoiler string, content string,
return strings.NewReplacer(replacements...).Replace(content) return strings.NewReplacer(replacements...).Replace(content)
} }
func DisplayInteractionCount(c int64) string { func displayInteractionCount(c int64) string {
if c > 0 { if c > 0 {
return strconv.Itoa(int(c)) return strconv.Itoa(int(c))
} }
@ -196,7 +98,7 @@ func DurToStr(dur time.Duration) string {
return strconv.Itoa(int(y)) + "y" return strconv.Itoa(int(y)) + "y"
} }
func TimeSince(t time.Time) string { func timeSince(t time.Time) string {
d := time.Since(t) d := time.Since(t)
if d < 0 { if d < 0 {
d = 0 d = 0
@ -204,7 +106,7 @@ func TimeSince(t time.Time) string {
return DurToStr(d) return DurToStr(d)
} }
func TimeUntil(t time.Time) string { func timeUntil(t time.Time) string {
d := time.Until(t) d := time.Until(t)
if d < 0 { if d < 0 {
d = 0 d = 0
@ -212,14 +114,47 @@ func TimeUntil(t time.Time) string {
return DurToStr(d) return DurToStr(d)
} }
func FormatTimeRFC3339(t time.Time) string { func formatTimeRFC3339(t time.Time) string {
return t.Format(time.RFC3339) return t.Format(time.RFC3339)
} }
func FormatTimeRFC822(t time.Time) string { func formatTimeRFC822(t time.Time) string {
return t.Format(time.RFC822) return t.Format(time.RFC822)
} }
func WithContext(data interface{}, ctx *Context) TemplateData { func withContext(data interface{}, ctx *Context) TemplateData {
return TemplateData{data, ctx} return TemplateData{data, ctx}
} }
type Renderer interface {
Render(ctx *Context, writer io.Writer, page string, data interface{}) (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,
"TimeUntil": timeUntil,
"FormatTimeRFC3339": formatTimeRFC3339,
"FormatTimeRFC822": formatTimeRFC822,
"WithContext": withContext,
}).ParseGlob(templateGlobPattern)
if err != nil {
return
}
return &renderer{
template: t,
}, nil
}
func (r *renderer) Render(ctx *Context, writer io.Writer,
page string, data interface{}) (err error) {
return r.template.ExecuteTemplate(writer, page, withContext(data, ctx))
}

30
service/service.go
View File

@ -153,7 +153,7 @@ func (svc *service) ServeErrorPage(ctx context.Context, c *model.Client, err err
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
svc.renderer.RenderErrorPage(rCtx, c.Writer, data) svc.renderer.Render(rCtx, c.Writer, renderer.ErrorPage, data)
} }
func (svc *service) ServeSigninPage(ctx context.Context, c *model.Client) ( func (svc *service) ServeSigninPage(ctx context.Context, c *model.Client) (
@ -165,7 +165,7 @@ func (svc *service) ServeSigninPage(ctx context.Context, c *model.Client) (
} }
rCtx := getRendererContext(nil) rCtx := getRendererContext(nil)
return svc.renderer.RenderSigninPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.SigninPage, data)
} }
func (svc *service) ServeRootPage(ctx context.Context, c *model.Client) (err error) { func (svc *service) ServeRootPage(ctx context.Context, c *model.Client) (err error) {
@ -174,7 +174,7 @@ func (svc *service) ServeRootPage(ctx context.Context, c *model.Client) (err err
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderRootPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.RootPage, data)
} }
func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err error) { func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err error) {
@ -197,7 +197,7 @@ func (svc *service) ServeNavPage(ctx context.Context, c *model.Client) (err erro
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderNavPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.NavPage, data)
} }
func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client, func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client,
@ -275,7 +275,7 @@ func (svc *service) ServeTimelinePage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderTimelinePage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.TimelinePage, data)
} }
func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client, func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client,
@ -351,7 +351,7 @@ func (svc *service) ServeThreadPage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderThreadPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.ThreadPage, data)
} }
func (svc *service) ServeLikedByPage(ctx context.Context, c *model.Client, func (svc *service) ServeLikedByPage(ctx context.Context, c *model.Client,
@ -369,7 +369,7 @@ func (svc *service) ServeLikedByPage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderLikedByPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.LikedByPage, data)
} }
func (svc *service) ServeRetweetedByPage(ctx context.Context, c *model.Client, func (svc *service) ServeRetweetedByPage(ctx context.Context, c *model.Client,
@ -387,7 +387,7 @@ func (svc *service) ServeRetweetedByPage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderRetweetedByPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.RetweetedByPage, data)
} }
func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client, func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client,
@ -432,7 +432,7 @@ func (svc *service) ServeNotificationPage(ctx context.Context, c *model.Client,
CommonData: commonData, CommonData: commonData,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderNotificationPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.NotificationPage, data)
} }
func (svc *service) ServeUserPage(ctx context.Context, c *model.Client, func (svc *service) ServeUserPage(ctx context.Context, c *model.Client,
@ -504,7 +504,7 @@ func (svc *service) ServeUserPage(ctx context.Context, c *model.Client,
CommonData: commonData, CommonData: commonData,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderUserPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.UserPage, data)
} }
func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client, func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client,
@ -542,7 +542,7 @@ func (svc *service) ServeUserSearchPage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderUserSearchPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.UserSearchPage, data)
} }
func (svc *service) ServeAboutPage(ctx context.Context, c *model.Client) (err error) { func (svc *service) ServeAboutPage(ctx context.Context, c *model.Client) (err error) {
@ -552,7 +552,7 @@ func (svc *service) ServeAboutPage(ctx context.Context, c *model.Client) (err er
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderAboutPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.AboutPage, data)
} }
func (svc *service) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) { func (svc *service) ServeEmojiPage(ctx context.Context, c *model.Client) (err error) {
@ -568,7 +568,7 @@ func (svc *service) ServeEmojiPage(ctx context.Context, c *model.Client) (err er
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderEmojiPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.EmojiPage, data)
} }
func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client, func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client,
@ -603,7 +603,7 @@ func (svc *service) ServeSearchPage(ctx context.Context, c *model.Client,
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderSearchPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.SearchPage, data)
} }
func (svc *service) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) { func (svc *service) ServeSettingsPage(ctx context.Context, c *model.Client) (err error) {
@ -614,7 +614,7 @@ func (svc *service) ServeSettingsPage(ctx context.Context, c *model.Client) (err
} }
rCtx := getRendererContext(c) rCtx := getRendererContext(c)
return svc.renderer.RenderSettingsPage(rCtx, c.Writer, data) return svc.renderer.Render(rCtx, c.Writer, renderer.SettingsPage, data)
} }
func (svc *service) NewSession(ctx context.Context, instance string) ( func (svc *service) NewSession(ctx context.Context, instance string) (