Give options in paginator for limit

1 files changed, 26 insertions, 15 deletions

diff --git a/lib/serve.js b/lib/serve.js
index 5f5a97e..8e563fb 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -530,58 +530,69 @@ function mergeOpts(a, b) {
 }
 
 Serve.prototype.renderThreadPaginated = function (opts, feedId, q) {
-  function link(opts, name, cb) {
-    cb(null, h('tr', h('td.paginate', {colspan: 2},
-      h('a', {href: '?' + qs.stringify(mergeOpts(q, opts))}, name))))
+  var self = this
+  function linkA(opts, name) {
+    var q1 = mergeOpts(q, opts)
+    return h('a', {href: '?' + qs.stringify(q1)}, name || q1.limit)
+  }
+  function links(opts) {
+    var limit = opts.limit || q.limit || 10
+    return h('tr', h('td.paginate', {colspan: 2},
+      opts.forwards ? '↑ newer ' : '↓ older ',
+      linkA(mergeOpts(opts, {limit: 1})), ' ',
+      linkA(mergeOpts(opts, {limit: 10})), ' ',
+      linkA(mergeOpts(opts, {limit: 100}))
+    ))
   }
+
   return pull(
     paginate(
       function onFirst(msg, cb) {
         var num = feedId ? msg.value.sequence : msg.timestamp || msg.ts
         if (q.forwards) {
-          link({
+          cb(null, links({
             lt: num,
             gt: null,
             forwards: null,
-          }, '↓ older', cb)
+          }))
         } else {
-          link({
+          cb(null, links({
             lt: null,
             gt: num,
             forwards: 1,
-          }, '↑ newer', cb)
+          }))
         }
       },
       this.app.render.renderFeeds(),
       function onLast(msg, cb) {
         var num = feedId ? msg.value.sequence : msg.timestamp || msg.ts
         if (q.forwards) {
-          link({
+          cb(null, links({
             lt: null,
             gt: num,
             forwards: 1,
-          }, '↑ newer', cb)
+          }))
         } else {
-          link({
+          cb(null, links({
             lt: num,
             gt: null,
             forwards: null,
-          }, '↓ older', cb)
+          }))
         }
       },
       function onEmpty(cb) {
         if (q.forwards) {
-          link({
+          cb(null, links({
             gt: null,
             lt: opts.gt + 1,
             forwards: null,
-          }, '↓ older', cb)
+          }))
         } else {
-          link({
+          cb(null, links({
             gt: opts.lt - 1,
             lt: null,
             forwards: 1,
-          }, '↑ newer', cb)
+          }))
         }
       }
     ),