9 files changed, 195 insertions, 27 deletions

diff --git a/web/js/labitrack.d/.gitignore b/web/js/labitrack.d/.gitignore
index fc7aaf7..515beb9 100644
--- a/web/js/labitrack.d/.gitignore
+++ b/web/js/labitrack.d/.gitignore
@@ -1,2 +1,3 @@
 39-pagination.js
 43-browse.js
+55-search.js
diff --git a/web/js/labitrack.d/31-handlebars-helpers.js b/web/js/labitrack.d/31-handlebars-helpers.js
index 6fa462a..6bd222f 100644
--- a/web/js/labitrack.d/31-handlebars-helpers.js
+++ b/web/js/labitrack.d/31-handlebars-helpers.js
@@ -5,6 +5,9 @@
 	Handlebars.registerHelper('pagination', function(){
 		return new Handlebars.SafeString(λ.template('pagination', this));
 	});
+	Handlebars.registerHelper('objecttable', function(){
+		return new Handlebars.SafeString(λ.template('objecttable', this));
+	});
 	Handlebars.registerHelper('dump_ctx', function(){
 		console.log({'ctx': this});
 	});
diff --git a/web/js/labitrack.d/39-pagination.coffee b/web/js/labitrack.d/39-pagination.coffee
index ca50b9b..98311f5 100644
--- a/web/js/labitrack.d/39-pagination.coffee
+++ b/web/js/labitrack.d/39-pagination.coffee
@@ -1,43 +1,51 @@
 λ.pagination = (->
-	link = (pg) -> '/browse' + (if pg > 1 then '/page/' + pg else '')
 
 	class pgs
-		constructor: -> @pages = []
+		constructor: (@prefix, @pg, @cnt) -> @pages = []
+		link: (pg) -> @prefix + (if pg > 1 then '/page/' + pg else '')
 		dots: -> @pages.push { id: 'dots', label: '…', classes: 'disabled' }
 		page: (pgno) -> @pages.push {
 			id: pgno
-			link: link pgno
+			link: @link pgno
 			label: pgno
 		}
 		first: -> @pages.push {
 			id: 'first'
-			link: link 1
+			link: @link 1
 			label: '|←'
 			classes: 'prev'
 		}
-		prev: (pg) -> @pages.push {
-			id: 'prev'
-			link: link pg
-			label: '←'
-		}
-		next: (pg) -> @pages.push {
-			id: 'next'
-			link: link pg
-			label: '→'
-		}
+		prev: (pg) ->
+			i =
+				id: 'prev'
+				link: @link pg
+				label: '←'
+			if @pg is 1
+				i.link = undefined
+				i.classes = 'disabled'
+			@pages.push i
+		next: (pg) ->
+			i =
+				id: 'next'
+				link: @link pg
+				label: '→'
+			if @pg is @cnt
+				i.link = undefined
+				i.classes = 'disabled'
+			@pages.push i
 		last: (pg) -> @pages.push {
 			id: 'last'
-			link: link pg
+			link: @link pg
 			label: '→|'
 			classes: 'next'
 		}
 
-	return (page, cnt) ->
-		p = new pgs
-		first = page != 1
-		prev = page > 2
-		next = page + 1 < cnt
-		last = page < cnt
+	return (prefix, page, cnt) ->
+		p = new pgs prefix, page, cnt
+		first = page != 1 and cnt >= 10
+		prev = page > 2 or cnt < 10
+		next = page + 1 < cnt or cnt < 10
+		last = page < cnt and cnt >= 10
 		slots = 11
 
 		left = right = Math.floor(slots / 2)
diff --git a/web/js/labitrack.d/43-browse.coffee b/web/js/labitrack.d/43-browse.coffee
index b0d3358..f630d90 100644
--- a/web/js/labitrack.d/43-browse.coffee
+++ b/web/js/labitrack.d/43-browse.coffee
@@ -35,7 +35,7 @@ browse = Backbone.View.extend {
 		pages = []
 		if stats != undefined
 			pgcnt = Math.ceil(stats.count / 10)
-			pages = λ.pagination page, pgcnt
+			pages = λ.pagination '/browse', page, pgcnt
 
 		data = {
 			rows: @collection.toJSON(),
diff --git a/web/js/labitrack.d/55-search.coffee b/web/js/labitrack.d/55-search.coffee
new file mode 100644
index 0000000..38569af
--- /dev/null
+++ b/web/js/labitrack.d/55-search.coffee
@@ -0,0 +1,81 @@
+hdl_add = ->
+	console.log 'add'
+
+hdl_remove = ->
+	console.log 'remove'
+
+hdl_reset = ->
+	console.log 'reset'
+	@render()
+
+$ ->
+	form = $('.navbar-search')
+	q = form.find('input')[0]
+	form.bind 'submit', (e) ->
+		e.preventDefault()
+		url = '/search/' + encodeURIComponent q.value
+		Backbone.history.navigate(url, true)
+		return false
+
+collection = Backbone.Collection.extend {
+	model: λ.o,
+	url: -> '/search.json?offset='+(10*((@nextpage++)-1))+'&q='+encodeURIComponent(@q)
+	comparator: (object) -> object.id
+	fetchpage: (@q, page) ->
+		if page
+			@nextpage = page
+		@fetch()
+	parse: (data) ->
+		@meta = {count: data.count, query: data.query}
+		console.log data
+		return data.objects
+}
+
+search = Backbone.View.extend {
+	initialize: () ->
+		messages = @collection
+		messages.bind "reset", hdl_reset, @
+		messages.bind "add", hdl_add, @
+		messages.bind "remove", hdl_remove, @
+	render: (q, page) ->
+		if page then @page = page
+		if q then @q = q
+		page = @page
+		q = @q
+		meta = @collection.meta
+		pages = []
+		if meta != undefined
+			pgcnt = Math.ceil(meta.count / 10)
+			pages = λ.pagination '/search/'+q,  page, pgcnt
+
+		data = {
+			rows: @collection.toJSON(),
+			pages
+			meta
+		}
+		console.log data, meta
+		$(@el).html λ.template 'searchtable', data
+}
+
+collection = new collection()
+
+view = λ.routableview.extend {
+	initialize: () ->
+		λ.routableview.prototype.initialize.call(@)
+		@search = new search({collection: collection})
+	render: (q, page) ->
+		console.log 'render', q, page
+		q = decodeURIComponent q
+		page || (page = 1)
+		page = parseInt page, 10
+		console.log 'page', page
+		λ.setcontent 'search', {page}
+		@search.el = $(@el).find('#objecttable_ph')[0]
+		console.log @search.render
+		@search.render q, page
+		@search.collection.fetchpage q, page
+}
+
+view.route 'search'
+view.route 'search/:q'
+view.route 'search/:q/page/:page'
diff --git a/web/labitrackd.lua b/web/labitrackd.lua
index 1d208df..e345dd4 100755
--- a/web/labitrackd.lua
+++ b/web/labitrackd.lua
@@ -101,7 +101,8 @@ local function add_json_row(res, values, i)
 		for j = 1, clen do
 			local k = values[0][j]
 			local v = point[j]
-			if k == 'id' then
+			if k == nil then
+			elseif k == 'id' then
 				d[k] = tonumber(v)
 			elseif k == 'created' then
 				d[k] = tonumber(v)
@@ -154,6 +155,8 @@ assert(db:prepare('since',  'SELECT '..cols..' FROM objects ORDER BY id LIMIT 10
 assert(db:prepare('insert', 'INSERT INTO objects (name, "desc", tags) VALUES ($1, $2, string_to_array($3, \',\')::text[]) RETURNING id;'))
 assert(db:prepare('update', 'UPDATE objects SET name=$2, "desc"=$3, tags=string_to_array($4, \',\')::text[], updated=now() WHERE id = $1;'))
 assert(db:prepare('count',  'SELECT COUNT(id) FROM objects;'))
+assert(db:prepare('search', 'SELECT * FROM (SELECT row_number() over (order by rank desc, updated desc) as rn, * FROM (SELECT count(*) over () as cnt, '..cols..', ts_rank_cd(textsearch, query) AS rank FROM objects, to_tsquery($1) query WHERE query @@ textsearch) ss1) ss2 where rn between $2+1 and $2+10;'))
+assert(db:prepare('search_plain', 'SELECT plainto_tsquery($1);'))
 
 local function count()
 	return assert(db:run('count'))[1][1]
@@ -173,6 +176,8 @@ GET('/recent',               htmlpage)
 GET('/about',                htmlpage)
 GETM('^/view/(%d+)$',        htmlpage)
 GETM('^/edit/(%d+)$',        htmlpage)
+GET('/search',               htmlpage)
+GETM('^/search/',            htmlpage)
 
 GET('/js/corelibs.min.js',  sendfile_js('js/dist/corelibs.min.js'))
 GET('/js/corelibs.src.js',  sendfile_js('js/dist/corelibs.src.js'))
@@ -200,6 +205,60 @@ GETM('^/browse/(%d+).json$', function(req, res, since)
 	res:add('}');
 end)
 
+local function urldecode(str)
+	return str:gsub('+', ' '):gsub('%%(%x%x)', function (str)
+		return string.char(tonumber(str, 16))
+	end)
+end
+local function parse_qs(str)
+	local t = {}
+	for k, v in str:gmatch('([^&]+)=([^&]*)') do
+		t[urldecode(k)] = urldecode(v)
+	end
+	return t
+end
+
+GETM('^/search.json%??(.*)$', function(req, res, rawqs)
+	set_json_nocache_headers(res)
+
+	qs = parse_qs(rawqs)
+
+	q = qs['q']
+
+	if q == nil then
+		q = ''
+	end
+
+	offset = qs['offset']
+	if offset == nil then
+		offset = 0
+	end
+
+	_, result = pcall(db.run, db, 'search', q, offset)
+
+	if result == nil then
+		q = assert(db:run('search_plain', q))[1][1]
+		result = assert(db:run('search', q, offset))
+	end
+
+	local n = #result
+	if n > 0 then
+		cols = #result[0]
+		setmetatable(result[0], { __len = function(op)
+			return cols
+		end })
+		result[0][1] = nil
+		result[0][2] = nil
+		cnt = result[1][2]
+
+		res:add('{"count": %d, "offset": %d, "query": %s, "objects":', cnt, offset, json.encode(q));
+		add_json(res, result)
+		res:add('}');
+	else
+		res:add('{"count": 0, "offset": 0, "query": %s}', json.encode(q));
+	end
+end)
+
 GET('/queue.json', function(req, res)
 	set_json_nocache_headers(res)
 	res:add('%s', json.encode(queue:stat()))
diff --git a/web/pub/index.html b/web/pub/index.html
index 80f6555..c2146ee 100644
--- a/web/pub/index.html
+++ b/web/pub/index.html
@@ -18,10 +18,9 @@
 							<li><a href="/recent">Recent</a></li>
 							<li><a href="/about">About</a></li>
 						</ul>
-						<!--<form action="/search" class="pull-right">
-							<input class="input-small" type="text" name="q" placeholder="#, name, desc">
-							<button class="btn" type="submit">Search</button>
-						</form>-->
+						<form class="navbar-search pull-right">
+							<input class="search-query input-medium" type="text" placeholder="#, name, desc">
+						</form>
 					</div>
 				</div>
 			</div>
diff --git a/web/templates/labitrack.d/search b/web/templates/labitrack.d/search
new file mode 100644
index 0000000..c811a31
--- /dev/null
+++ b/web/templates/labitrack.d/search
@@ -0,0 +1,2 @@
+<div class="hide tmplheader">Search</div>
+<div id="objecttable_ph"/>
diff --git a/web/templates/labitrack.d/searchtable b/web/templates/labitrack.d/searchtable
new file mode 100644
index 0000000..bfba433
--- /dev/null
+++ b/web/templates/labitrack.d/searchtable
@@ -0,0 +1,15 @@
+{{#if meta.count}}
+	<p>Found <strong>{{meta.count}}</strong> results for »<strong>{{meta.query}}</strong>«</p>
+	{{objecttable}}
+{{else}}
+	{{#if meta.query}}
+		<div class="alert alert-info">
+			No results for »<strong>{{meta.query}}</strong>«
+		</div>
+	{{else}}
+		<div class="alert alert-notice">
+			<strong>Use the search box!</strong>
+			It is the located in the top right corner.
+		</div>
+	{{/if}}
+{{/if}}