general.nim 5.3 KB

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  1. # SPDX-License-Identifier: AGPL-3.0-only
  2. import uri, strutils, strformat
  3. import karax/[karaxdsl, vdom]
  4. import renderutils
  5. import ../utils, ../types, ../prefs, ../formatters
  6. import jester
  7. const
  8. doctype = "<!DOCTYPE html>\n"
  9. lp = readFile("public/lp.svg")
  10. proc toTheme(theme: string): string =
  11. theme.toLowerAscii.replace(" ", "_")
  12. proc renderNavbar(cfg: Config; req: Request; rss, canonical: string): VNode =
  13. var path = req.params.getOrDefault("referer")
  14. if path.len == 0:
  15. path = $(parseUri(req.path) ? filterParams(req.params))
  16. if "/status/" in path: path.add "#m"
  17. buildHtml(nav):
  18. tdiv(class="inner-nav"):
  19. tdiv(class="nav-item"):
  20. a(class="site-name", href="/"): text cfg.title
  21. a(href="/"): img(class="site-logo", src="/logo.png", alt="Logo")
  22. tdiv(class="nav-item right"):
  23. icon "search", title="Search", href="/search"
  24. if rss.len > 0:
  25. icon "rss", title="RSS Feed", href=rss
  26. icon "bird", title="Open in X", href=canonical
  27. a(href="https://liberapay.com/zedeus"): verbatim lp
  28. icon "info", title="About", href="/about"
  29. icon "cog", title="Preferences", href=("/settings?referer=" & encodeUrl(path))
  30. proc renderHead*(prefs: Prefs; cfg: Config; req: Request; titleText=""; desc="";
  31. video=""; images: seq[string] = @[]; banner=""; ogTitle="";
  32. rss=""; alternate=""): VNode =
  33. let theme = prefs.theme.toTheme
  34. let ogType =
  35. if video.len > 0: "video"
  36. elif rss.len > 0: "object"
  37. elif images.len > 0: "photo"
  38. else: "article"
  39. let opensearchUrl = getUrlPrefix(cfg) & "/opensearch"
  40. buildHtml(head):
  41. link(rel="stylesheet", type="text/css", href="/css/style.css?v=106")
  42. link(rel="stylesheet", type="text/css", href="/css/fontello.css?v=7")
  43. if theme.len > 0:
  44. link(rel="stylesheet", type="text/css", href=(&"/css/themes/{theme}.css"))
  45. link(rel="apple-touch-icon", sizes="180x180", href="/apple-touch-icon.png")
  46. link(rel="icon", type="image/png", sizes="32x32", href="/favicon-32x32.png")
  47. link(rel="icon", type="image/png", sizes="16x16", href="/favicon-16x16.png")
  48. link(rel="manifest", href="/site.webmanifest")
  49. link(rel="mask-icon", href="/safari-pinned-tab.svg", color="#ff6c60")
  50. link(rel="search", type="application/opensearchdescription+xml", title=cfg.title,
  51. href=opensearchUrl)
  52. if alternate.len > 0:
  53. link(rel="alternate", href=alternate, title="View on X")
  54. if rss.len > 0:
  55. link(rel="alternate", type="application/rss+xml", href=rss, title="RSS feed")
  56. if prefs.hlsPlayback:
  57. script(src="/js/hls.min.js", `defer`="")
  58. script(src="/js/hlsPlayback.js?v=1", `defer`="")
  59. if prefs.infiniteScroll:
  60. script(src="/js/infiniteScroll.js", `defer`="")
  61. title:
  62. if titleText.len > 0:
  63. text titleText & " | " & cfg.title
  64. else:
  65. text cfg.title
  66. meta(name="viewport", content="width=device-width, initial-scale=1.0")
  67. meta(name="referrer", content="same-origin")
  68. meta(name="theme-color", content="#1F1F1F")
  69. meta(property="og:type", content=ogType)
  70. meta(property="og:title", content=(if ogTitle.len > 0: ogTitle else: titleText))
  71. meta(property="og:description", content=stripHtml(desc))
  72. meta(property="og:site_name", content="Nitter")
  73. meta(property="og:locale", content="en_US")
  74. if banner.len > 0 and not banner.startsWith('#'):
  75. let bannerUrl = getPicUrl(banner)
  76. link(rel="preload", type="image/png", href=bannerUrl, `as`="image")
  77. for url in images:
  78. if url.len == 0: continue
  79. let preloadUrl = if "400x400" in url: getPicUrl(url)
  80. else: getSmallPic(url)
  81. link(rel="preload", type="image/png", href=preloadUrl, `as`="image")
  82. let image = getUrlPrefix(cfg) & getPicUrl(url)
  83. meta(property="og:image", content=image)
  84. meta(property="twitter:image:src", content=image)
  85. if rss.len > 0:
  86. meta(property="twitter:card", content="summary")
  87. else:
  88. meta(property="twitter:card", content="summary_large_image")
  89. if video.len > 0:
  90. meta(property="og:video:url", content=video)
  91. meta(property="og:video:secure_url", content=video)
  92. meta(property="og:video:type", content="text/html")
  93. # this is last so images are also preloaded
  94. # if this is done earlier, Chrome only preloads one image for some reason
  95. link(rel="preload", type="font/woff2", `as`="font",
  96. href="/fonts/fontello.woff2?59696369", crossorigin="anonymous")
  97. proc renderMain*(body: VNode; req: Request; cfg: Config; prefs=defaultPrefs;
  98. titleText=""; desc=""; ogTitle=""; rss=""; video="";
  99. images: seq[string] = @[]; banner="";
  100. twitterLink=""): string =
  101. let twitterLink =
  102. if twitterLink.len > 0: twitterLink
  103. else: getTwitterLink(req.path, req.params)
  104. let node = buildHtml(html(lang="en")):
  105. renderHead(prefs, cfg, req, titleText, desc, video, images, banner, ogTitle,
  106. rss, twitterLink)
  107. let bodyClass = if prefs.stickyNav: "fixed-nav" else: ""
  108. body(class=bodyClass):
  109. renderNavbar(cfg, req, rss, twitterLink)
  110. tdiv(class="container"):
  111. body
  112. result = doctype & $node
  113. proc renderError*(error: string): VNode =
  114. buildHtml(tdiv(class="panel-container")):
  115. tdiv(class="error-panel"):
  116. span: verbatim error