nitter/src/views/preferences.nim

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import tables, macros
import karax/[karaxdsl, vdom, vstyles]
import ../types, ../prefs
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proc genCheckbox(pref, label: string; state: bool): VNode =
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buildHtml(tdiv(class="pref-group")):
if state:
input(name=pref, `type`="checkbox", checked="")
else:
input(name=pref, `type`="checkbox")
label(`for`=pref): text label
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proc genSelect(pref, label, state: string; options: seq[string]): VNode =
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buildHtml(tdiv(class="pref-group")):
select(name=pref):
for opt in options:
if opt == state:
option(value=opt, selected=""): text opt
else:
option(value=opt): text opt
label(`for`=pref): text label
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proc genInput(pref, label, state, placeholder: string): VNode =
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buildHtml(tdiv(class="pref-group")):
input(name=pref, `type`="text", placeholder=placeholder, value=state)
label(`for`=pref): text label
macro renderPrefs*(): untyped =
result = nnkCall.newTree(
ident("buildHtml"), ident("tdiv"), nnkStmtList.newTree())
for header, options in prefList:
result[2].add nnkCall.newTree(
ident("legend"),
nnkStmtList.newTree(
nnkCommand.newTree(ident("text"), newLit(header))))
for pref in options:
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let procName = ident("gen" & capitalizeAscii($pref.kind))
let state = nnkDotExpr.newTree(ident("prefs"), ident(pref.name))
var stmt = nnkStmtList.newTree(
nnkCall.newTree(procName, newLit(pref.name), newLit(pref.label), state))
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case pref.kind
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of checkbox: discard
of select: stmt[0].add newLit(pref.options)
of input: stmt[0].add newLit(pref.placeholder)
result[2].add stmt
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proc renderPreferences*(prefs: Prefs): VNode =
buildHtml(tdiv(class="preferences-container")):
form(class="preferences", `method`="post", action="saveprefs"):
fieldset:
renderPrefs()
button(`type`="submit", class="pref-submit"):
text "Save preferences"