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-rw-r--r--routes/index.js41
1 files changed, 24 insertions, 17 deletions
diff --git a/routes/index.js b/routes/index.js
index 8e4c28f..de7e0b1 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -36,6 +36,8 @@ function pager(req, count) {
pageSize: pageSize,
offset: offset,
limit: limit,
+ page: offset / pageSize + 1,
+ pageCount: Math.round(count / pageSize),
count: count,
prevOffset: prevOffset >= 0 ? prevOffset : undefined,
nextOffset: nextOffset < count ? nextOffset : undefined
@@ -94,6 +96,25 @@ function send_cj(req, res, c) {
}
}
+function linksFromPager(req, p, urlgenerator) {
+ var links = [];
+ if(_.isNumber(p.prevOffset)) {
+ links.push({
+ href: urlgenerator(_.extend({}, req.query, {offset: p.prevOffset})),
+ rel: 'prev',
+ prompt: 'Previous page (' + (p.page - 1) + ' of ' + p.pageCount + ')'
+ });
+ }
+ if(_.isNumber(p.nextOffset)) {
+ links.push({
+ href: urlgenerator(_.extend({}, req.query, {offset: p.nextOffset})),
+ rel: 'next',
+ prompt: 'Next page (' + (p.page + 1) + ' of ' + p.pageCount + ')'
+ });
+ }
+ return links;
+}
+
function getIndex(req, res) {
switch(req.accept.types.getBestMatch(['text/html', 'application/vnd.collection+json'])) {
case 'text/html':
@@ -146,7 +167,8 @@ function getDepartments(req, res) {
case '*/*':
var c = {collection: {
href: res.urlgenerator.departments(),
- items: mapDepartments(res, rs2.rows)
+ items: mapDepartments(res, rs2.rows),
+ links: linksFromPager(req, p, res.urlgenerator.departments),
}};
send_cj(req, res, c);
break;
@@ -284,24 +306,9 @@ function getEmployees(req, res) {
break;
case 'application/vnd.collection+json':
case '*/*':
- var links = [];
- if(_.isNumber(p.prevOffset)) {
- links.push({
- href: res.urlgenerator.employees(_.extend({}, req.query, {offset: p.prevOffset})),
- rel: 'prev',
- prompt: 'Previous page'
- });
- }
- if(_.isNumber(p.nextOffset)) {
- links.push({
- href: res.urlgenerator.employees(_.extend({}, req.query, {offset: p.nextOffset})),
- rel: 'next',
- prompt: 'Next page'
- });
- }
var c = {collection: {
href: res.urlgenerator.employees(req.query),
- links: links,
+ links: linksFromPager(req, p, res.urlgenerator.employees),
queries: [{
href: res.urlgenerator.employees(),
rel: 'search',