Demo for JSFoo 2014, Bangalore using Ember.js, CouchDB, CouchDB-Lucene and Twitter's TypeAhead
- Node
- CouchDB
- CouchDB Lucene
npm install -g ember-cli
ember server
The most amazing part of the ember-cli is the modules. Split your app into multiple Modules. Reduces build time.
ember addon components
ember addon adapters
9gag APIs - fetch 10 records and move them into CouchDB
brew install couchdb
git clone [email protected]:rnewson/couchdb-lucene.git
cd couchdb-lucene
mvn
ls target/couchdb-lucene-1.0.0-SNAPSHOT-dist.tar.gz
tar -xvzf couchdb-lucene-1.0.0-SNAPSHOT-dist.tar.gz
cd couchdb-lucene-1.0.0-SNAPSHOT
./bin/run &
vi /etc/couchdb/local.ini or /usr/etc/couchdb/local.ini
[httpd_global_handlers]
_fti = {couch_httpd_proxy, handle_proxy_req, <<"https://127.0.0.1:5985">>}
If you are using a Mac and have installed via brew
$ launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.couchdb.plist
$ launchctl load ~/Library/LaunchAgents/homebrew.mxcl.couchdb.plist
function(doc) {
var ret = new Document();
ret.add(doc.caption,{\"store\":\"yes\"});
return ret;
}
Full Design Document:
{
"_id": "_design/list",
"language": "javascript",
"views": {
"byVotes": {
"map": "function(doc) {\n emit(doc.votes.count, {caption: doc.caption, images: doc.images[0].link});\n}"
}
},
"fulltext": {
"byCaption": {
"index": "function(doc) { var ret = new Document(); ret.add(doc.caption,{\"store\":\"yes\"}); return ret;}"
}
}
}
Query: https://127.0.0.1:5984/_fti/local/jsfoo/_design/list/byCaption?q=gu*
{
"q": "default:gu*",
"fetch_duration": 1,
"total_rows": 5,
"limit": 25,
"search_duration": 40,
"etag": "a275ecdb012",
"skip": 0,
"rows": [
{
"score": 1,
"id": "avZr9DE",
"fields": {
"default": "Good guy Baptist minister"
}
},
{
"score": 1,
"id": "azLr4qN",
"fields": {
"default": "Foreplay is important guys"
}
},
{
"score": 1,
"id": "a0Pdnwz",
"fields": {
"default": "To the guy who posted that he lost 15 Kg in two weeks, go see a doctor"
}
},
{
"score": 1,
"id": "a8bpVzY",
"fields": {
"default": "Bumped into a guy, causing him to spill his coffee at Tm Horton's. He apologized for getting my shoes wet."
}
},
{
"score": 1,
"id": "a49ZArA",
"fields": {
"default": "My pet will never win a Nobel Prize... guess why"
}
}
]
}
We use the adapter & serializers to fix the embedded payload into something that Ember likes.
Twitter's Typeahead