Add advanced search

3 files changed, 99 insertions, 2 deletions

diff --git a/lib/app.js b/lib/app.js
index b64ec2a..6653c1d 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -99,6 +99,49 @@ App.prototype.search = function (opts) {
   return search(opts)
 }
 
+App.prototype.advancedSearch = function (opts) {
+  return pull(
+    opts.dest ?
+      this.sbot.links({
+        values: true,
+        dest: opts.dest,
+        source: opts.source || undefined,
+        reverse: true,
+      })
+    : opts.source ?
+      this.sbot.createUserStream({
+        reverse: true,
+        id: opts.source
+      })
+    :
+      this.sbot.createFeedStream({
+        reverse: true,
+      }),
+    opts.text && pull.filter(filterByText(opts.text))
+  )
+}
+
+function forSome(each) {
+  return function some(obj) {
+    if (obj == null) return false
+    if (typeof obj === 'string') return each(obj)
+    if (Array.isArray(obj)) return obj.some(some)
+    if (typeof obj === 'object')
+      for (var k in obj) if (some(obj[k])) return true
+    return false
+  }
+}
+
+function filterByText(str) {
+  if (!str) return function () { return true }
+  var search = new RegExp(str, 'i')
+  var matches = forSome(search.test.bind(search))
+  return function (msg) {
+    var c = msg.value.content
+    return c && matches(c)
+  }
+}
+
 App.prototype.getMsgDecrypted = function (key, cb) {
   var self = this
   this.getMsg(key, function (err, msg) {
diff --git a/lib/serve.js b/lib/serve.js
index 9e1cbb5..d09aa0b 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -228,6 +228,7 @@ Serve.prototype.path = function (url) {
     case '/public': return this.public(m[2])
     case '/private': return this.private(m[2])
     case '/search': return this.search(m[2])
+    case '/advsearch': return this.advsearch(m[2])
     case '/vote': return this.vote(m[2])
     case '/peers': return this.peers(m[2])
     case '/channels': return this.channels(m[2])
@@ -380,6 +381,58 @@ Serve.prototype.search = function (ext) {
   )
 }
 
+Serve.prototype.advsearch = function (ext) {
+  var self = this
+  var q = this.query || {}
+
+  if (q.source) q.source = u.extractFeedIds(q.source)[0]
+  if (q.dest) q.dest = u.extractFeedIds(q.dest)[0]
+  var hasQuery = q.text || q.source || q.dest
+
+  pull(
+    cat([
+      ph('section', {}, [
+        ph('form', {action: '', method: 'get'}, [
+          ph('table', [
+            ph('tr', [
+              ph('td', 'text'),
+              ph('td', ph('input', {name: 'text', placeholder: 'regex',
+                class: 'id-input',
+                value: q.text || ''}))
+            ]),
+            ph('tr', [
+              ph('td', 'author'),
+              ph('td', ph('input', {name: 'source', placeholder: '@id',
+                class: 'id-input',
+                value: q.source || ''}))
+            ]),
+            ph('tr', [
+              ph('td', 'mentions'),
+              ph('td', ph('input', {name: 'dest', placeholder: 'id',
+                class: 'id-input',
+                value: q.dest || ''}))
+            ]),
+            ph('tr', [
+              ph('td', {colspan: 2}, [
+                ph('input', {type: 'submit', value: 'search'})
+              ])
+            ]),
+          ])
+        ])
+      ]),
+      hasQuery && pull(
+        self.app.advancedSearch(q),
+        self.renderThread(),
+        self.wrapMessages()
+      )
+    ]),
+    self.wrapPage('advanced search'),
+    self.respondSink(200, {
+      'Content-Type': ctype(ext),
+    })
+  )
+}
+
 Serve.prototype.live = function (ext) {
   var self = this
   var q = self.query
@@ -908,6 +961,7 @@ Serve.prototype.wrapPage = function (title, searchQ) {
           h('a', {href: render.toUrl('/peers')}, 'peers') , ' ',
           h('a', {href: render.toUrl('/channels')}, 'channels') , ' ',
           h('a', {href: render.toUrl('/friends')}, 'friends'), ' ',
+          h('a', {href: render.toUrl('/advsearch')}, 'search'), ' ',
           h('a', {href: render.toUrl('/live')}, 'live'), ' ',
           render.idLink(self.app.sbot.id, done()), ' ',
           h('input.search-input', {name: 'q', value: searchQ,
@@ -1272,7 +1326,7 @@ Serve.prototype.composer = function (opts, cb) {
             h('code', '@' + mention.name), ': ',
             h('input', {name: 'mention_name', type: 'hidden',
               value: mention.name}),
-            h('input.mention-id-input', {name: 'mention_id',
+            h('input.id-input', {name: 'mention_id',
               value: mention.id, placeholder: 'id'}))
         }))
       ] : '',
diff --git a/static/styles.css b/static/styles.css
index 478e6de..96383d1 100644
--- a/static/styles.css
+++ b/static/styles.css
@@ -150,7 +150,7 @@ td {
   list-style-type: none;
 }
 
-.mention-id-input {
+.id-input {
   width: 60ex;
 }