Rollback to _start and _end query params and update README.md

Author: typicode

README.md

@@ -128,7 +128,19 @@ PATCH /:resource/:id
 DEL   /:resource/:id
 ```
 
-To slice resources, add `_start` and `_end` to query parameters.
+To slice resources, add `_start` and `_end`.
+
+```
+GET /:resource?_start=&end=
+GET /:resource?filter=&filter=&_start=&end=
+GET /:parent/:parentId/:resource?_start=&end=
+```
+
+To make a full-text search on resources, add `q`.
+
+```
+GET /:resource?q=
+```
 
 For routes usage information, have a look at [JSONPlaceholder](https://github.com/typicode/jsonplaceholder) code examples.
 

src/routes.js

@@ -13,8 +13,8 @@ routes.db = function(req, res, next) {
 // GET /:resource?q=
 // GET /:resource?attr=&attr=
 // GET /:parent/:parentId/:resource?attr=&attr=
-// GET /*?*&limit=
-// GET /*?*&offset=&limit=
+// GET /*?*&_end=
+// GET /*?*&_start=&_end=
 routes.list = function(req, res, next) {
 
   // Filters list
@@ -23,16 +23,17 @@ routes.list = function(req, res, next) {
   // Result array
   var array
 
-  // Remove offset and limit from req.query to avoid filtering using those
+  // Remove _start and _end from req.query to avoid filtering using those
   // parameters
-  var offset = req.query.offset
-  var limit = req.query.limit
+  var _start = req.query._start
+  var _end = req.query._end
 
-  delete req.query.offset
-  delete req.query.limit
+  delete req.query._start
+  delete req.query._end
 
   if (req.query.q) {
 
+    // Full-text search
     var q = req.query.q.toLowerCase()
 
     array = low(req.params.resource).where(function(obj) {
@@ -67,14 +68,14 @@ routes.list = function(req, res, next) {
     }
   }
 
-  // Slicing result
-  if (limit) {
+  // Slice result
+  if (_end) {
   	res.setHeader('X-Total-Count', array.length)
   	res.setHeader('Access-Control-Expose-Headers', 'X-Total-Count')
 
-    offset = offset || 0
+    _start = _start || 0
 
-    array = array.slice(offset, limit)
+    array = array.slice(_start, _end)
   }
 
   res.jsonp(array)

test/server.js

@@ -79,10 +79,10 @@ describe('Server', function() {
     })
   })
 
-  describe('GET /:resource?limit=', function() {
+  describe('GET /:resource?_end=', function() {
     it('should respond with a sliced array', function(done) {
       request(server)
-        .get('/comments?limit=2')
+        .get('/comments?_end=2')
         .expect('Content-Type', /json/)
         .expect('x-total-count', low.db.comments.length.toString())
         .expect('Access-Control-Expose-Headers', 'X-Total-Count')
@@ -91,10 +91,10 @@ describe('Server', function() {
     })
   })
 
-  describe('GET /:resource?offset=&limit=', function() {
+  describe('GET /:resource?_start=&_end=', function() {
     it('should respond with a sliced array', function(done) {
       request(server)
-        .get('/comments?offset=1&limit=2')
+        .get('/comments?_start=1&_end=2')
         .expect('Content-Type', /json/)
         .expect('x-total-count', low.db.comments.length.toString())
         .expect('Access-Control-Expose-Headers', 'X-Total-Count')