Refactor routing code

src/routes/timeline.nim

@@ -0,0 +1,127 @@
+import asyncdispatch, strutils, sequtils, uri
+
+import jester
+
+import router_utils
+import ".."/[api, prefs, types, utils, cache, formatters, agents, search]
+import ../views/[general, profile, timeline, status]
+
+export uri, sequtils
+export router_utils
+export api, cache, formatters, search, agents
+export profile, timeline, status
+
+proc showSingleTimeline(name, after, agent: string; query: Option[Query];
+                        prefs: Prefs; path, title: string): Future[string] {.async.} =
+  let railFut = getPhotoRail(name, agent)
+
+  var timeline: Timeline
+  var profile: Profile
+  var cachedProfile = hasCachedProfile(name)
+
+  if cachedProfile.isSome:
+    profile = get(cachedProfile)
+
+  if query.isNone:
+    if cachedProfile.isSome:
+      timeline = await getTimeline(name, after, agent)
+    else:
+      (profile, timeline) = await getProfileAndTimeline(name, agent, after)
+      cache(profile)
+  else:
+    var timelineFut = getTimelineSearch(get(query), after, agent)
+    if cachedProfile.isNone:
+      profile = await getCachedProfile(name, agent)
+    timeline = await timelineFut
+
+  if profile.username.len == 0:
+    return ""
+
+  let profileHtml = renderProfile(profile, timeline, await railFut, prefs, path)
+  return renderMain(profileHtml, prefs, title, pageTitle(profile),
+                    pageDesc(profile), path)
+
+proc showMultiTimeline(names: seq[string]; after, agent: string; query: Option[Query];
+                       prefs: Prefs; path, title: string): Future[string] {.async.} =
+  var q = query
+  if q.isSome:
+    get(q).fromUser = names
+  else:
+    q = some(Query(kind: multi, fromUser: names, excludes: @["replies"]))
+
+  var timeline = renderMulti(await getTimelineSearch(get(q), after, agent),
+                             names.join(","), prefs, path)
+
+  return renderMain(timeline, prefs, title, "Multi")
+
+proc showTimeline*(name, after: string; query: Option[Query];
+                  prefs: Prefs; path, title: string): Future[string] {.async.} =
+  let agent = getAgent()
+  let names = name.strip(chars={'/'}).split(",").filterIt(it.len > 0)
+
+  if names.len == 1:
+    return await showSingleTimeline(names[0], after, agent, query, prefs, path, title)
+  else:
+    return await showMultiTimeline(names, after, agent, query, prefs, path, title)
+
+template respTimeline*(timeline: typed) =
+  if timeline.len == 0:
+    resp Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
+  resp timeline
+
+proc createTimelineRouter*(cfg: Config) =
+  setProfileCacheTime(cfg.profileCacheTime)
+
+  router timeline:
+    get "/@name/?":
+      cond '.' notin @"name"
+      respTimeline(await showTimeline(@"name", @"after", none(Query),
+                                      cookiePrefs(), getPath(), cfg.title))
+
+    get "/@name/search":
+      cond '.' notin @"name"
+      let prefs = cookiePrefs()
+      let query = initQuery(@"filter", @"include", @"not", @"sep", @"name")
+      respTimeline(await showTimeline(@"name", @"after", some(query),
+                                      cookiePrefs(), getPath(), cfg.title))
+
+    get "/@name/replies":
+      cond '.' notin @"name"
+      let prefs = cookiePrefs()
+      respTimeline(await showTimeline(@"name", @"after", some(getReplyQuery(@"name")),
+                                      cookiePrefs(), getPath(), cfg.title))
+
+    get "/@name/media":
+      cond '.' notin @"name"
+      let prefs = cookiePrefs()
+      respTimeline(await showTimeline(@"name", @"after", some(getMediaQuery(@"name")),
+                                      cookiePrefs(), getPath(), cfg.title))
+
+    get "/@name/status/@id":
+      cond '.' notin @"name"
+      let prefs = cookiePrefs()
+
+      let conversation = await getTweet(@"name", @"id", getAgent())
+      if conversation == nil or conversation.tweet.id.len == 0:
+        resp Http404, showError("Tweet not found", cfg.title)
+
+      let path = getPath()
+      let title = pageTitle(conversation.tweet.profile)
+      let desc = conversation.tweet.text
+      let html = renderConversation(conversation, prefs, path)
+
+      if conversation.tweet.video.isSome():
+        let thumb = get(conversation.tweet.video).thumb
+        let vidUrl = getVideoEmbed(conversation.tweet.id)
+        resp renderMain(html, prefs, cfg.title, title, desc, path, images = @[thumb],
+                        `type`="video", video=vidUrl)
+      elif conversation.tweet.gif.isSome():
+        let thumb = get(conversation.tweet.gif).thumb
+        let vidUrl = getVideoEmbed(conversation.tweet.id)
+        resp renderMain(html, prefs, cfg.title, title, desc, path, images = @[thumb],
+                        `type`="video", video=vidUrl)
+      else:
+        resp renderMain(html, prefs, cfg.title, title, desc, path, images=conversation.tweet.photos)
+
+    get "/i/web/status/@id":
+      redirect("/i/status/" & @"id")