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neonmodem/ui/views/posts/view.go

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package posts
import (
"fmt"
"strings"
"github.com/charmbracelet/glamour"
"github.com/charmbracelet/lipgloss"
"github.com/mrusme/gobbs/models/post"
"github.com/mrusme/gobbs/models/reply"
"github.com/mrusme/gobbs/ui/helpers"
)
func (m Model) View() string {
return m.buildView(true)
}
func (m Model) buildView(cached bool) string {
var view strings.Builder = strings.Builder{}
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if cached && m.WMisFocused("reply") && m.viewcache != "" {
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m.ctx.Logger.Debugln("Cached View()")
m.textarea.SetWidth(m.viewcacheTextareaXY[2])
m.textarea.SetHeight(m.viewcacheTextareaXY[3])
return helpers.PlaceOverlay(m.viewcacheTextareaXY[0], m.viewcacheTextareaXY[1], m.textarea.View(), m.viewcache, false)
}
m.ctx.Logger.Debugln("View()")
var l string = ""
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if m.WMisFocused("list") {
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l = m.ctx.Theme.PostsList.List.Focused.Render(m.list.View())
} else {
l = m.ctx.Theme.PostsList.List.Blurred.Render(m.list.View())
}
view.WriteString(lipgloss.JoinHorizontal(
lipgloss.Top,
l,
))
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if m.WMisOpen("post") {
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var style lipgloss.Style
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if m.WMisFocused("post") {
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style = m.ctx.Theme.DialogBox.Titlebar.Focused
} else {
style = m.ctx.Theme.DialogBox.Titlebar.Blurred
}
titlebar := style.Align(lipgloss.Center).
Width(m.viewport.Width + 4).
Render("Post")
bottombar := m.ctx.Theme.DialogBox.Bottombar.
Width(m.viewport.Width + 4).
Render("[#]r reply · esc close")
ui := lipgloss.JoinVertical(
lipgloss.Center,
titlebar,
viewportStyle.Render(m.viewport.View()),
bottombar,
)
var tmp string
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if m.WMisFocused("post") {
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tmp = helpers.PlaceOverlay(3, 2,
m.ctx.Theme.DialogBox.Window.Focused.Render(ui),
view.String(), true)
} else {
tmp = helpers.PlaceOverlay(3, 2,
m.ctx.Theme.DialogBox.Window.Blurred.Render(ui),
view.String(), true)
}
view = strings.Builder{}
view.WriteString(tmp)
}
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if m.WMisOpen("reply") {
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title := "Reply"
if m.buffer != "" && m.buffer != "0" {
title += " to reply #" + m.buffer
}
titlebar := m.ctx.Theme.DialogBox.Titlebar.Focused.
Align(lipgloss.Center).
Width(m.viewport.Width - 2).
Render(title)
textareaWidth := m.viewport.Width - 2
textareaHeight := 6
m.textarea.SetWidth(textareaWidth)
m.textarea.SetHeight(textareaHeight)
bottombar := m.ctx.Theme.DialogBox.Bottombar.
Width(m.viewport.Width - 2).
Render("ctrl+enter reply · esc close")
replyWindow := lipgloss.JoinVertical(
lipgloss.Center,
titlebar,
m.textarea.View(),
bottombar,
)
replyWindowX := 5
replyWindowY := m.ctx.Screen[1] - 21
tmp := helpers.PlaceOverlay(replyWindowX, replyWindowY,
m.ctx.Theme.DialogBox.Window.Focused.Render(replyWindow),
view.String(), true)
m.viewcacheTextareaXY[0] = replyWindowX + 1
m.viewcacheTextareaXY[1] = replyWindowY + 2
m.viewcacheTextareaXY[2] = textareaWidth
m.viewcacheTextareaXY[3] = textareaHeight
view = strings.Builder{}
view.WriteString(tmp)
}
m.viewcache = view.String()
return m.viewcache
}
func (m *Model) renderViewport(p *post.Post) string {
var out string = ""
var err error
m.glam, err = glamour.NewTermRenderer(
glamour.WithAutoStyle(),
glamour.WithWordWrap(m.viewport.Width),
)
if err != nil {
m.ctx.Logger.Error(err)
m.glam = nil
}
adj := "writes"
if p.Subject[len(p.Subject)-1:] == "?" {
adj = "asks"
}
body, err := m.glam.Render(p.Body)
if err != nil {
m.ctx.Logger.Error(err)
body = p.Body
}
out += fmt.Sprintf(
" %s\n\n %s\n%s",
m.ctx.Theme.Post.Author.Render(
fmt.Sprintf("%s %s:", p.Author.Name, adj),
),
m.ctx.Theme.Post.Subject.Render(p.Subject),
body,
)
m.replyIDs = []string{p.ID}
out += m.renderReplies(0, p.Author.Name, &p.Replies)
return out
}
func (m *Model) renderReplies(
level int,
inReplyTo string,
replies *[]reply.Reply,
) string {
var out string = ""
if replies == nil {
return ""
}
for _, re := range *replies {
var err error = nil
var body string = ""
var author string = ""
if re.Deleted {
body = "\n DELETED\n\n"
author = "DELETED"
} else {
body, err = m.glam.Render(re.Body)
if err != nil {
m.ctx.Logger.Error(err)
body = re.Body
}
author = re.Author.Name
}
m.replyIDs = append(m.replyIDs, re.ID)
idx := len(m.replyIDs) - 1
out += fmt.Sprintf(
"\n\n %s %s%s%s\n%s",
m.ctx.Theme.Reply.Author.Render(
author,
),
lipgloss.NewStyle().
Foreground(m.ctx.Theme.Reply.Author.GetBackground()).
Render(fmt.Sprintf("writes in reply to %s:", inReplyTo)),
strings.Repeat(" ", (m.viewport.Width-len(author)-len(inReplyTo)-28)),
lipgloss.NewStyle().
Foreground(lipgloss.Color("#777777")).
Render(fmt.Sprintf("#%d", idx)),
body,
)
idx++
out += m.renderReplies(level+1, re.Author.Name, &re.Replies)
}
return out
}