Github user deathbearbrown commented on a diff in the pull request:
https://github.com/apache/couchdb/pull/162#discussion_r10220399
--- Diff: src/fauxton/app/addons/documents/routes.js ---
@@ -345,14 +376,62 @@ function(app, FauxtonAPI, Documents, Databases) {
}));
},
- paginate: function (direction) {
- _.extend(this.documentsView.collection.params, app.getParams());
+ perPageChange: function (perPage) {
+ var params = app.getParams();
+ this.perPage = perPage;
+ this.documentsView.updatePerPage(perPage);
+ this.documentsView.forceRender();
+ params.limit = perPage;
+ this.documentsView.collection.params = params;
+ this.setDocPerPageLimit(perPage);
+ },
+
+ paginate: function (options) {
+ var params = {},
+ urlParams = app.getParams(),
+ collection = this.documentsView.collection;
+
this.documentsView.forceRender();
- if (direction === 'next') {
- this.documentsView.collection.skipFirstItem = true;
+ var rawCollection = collection.map(function (item) { return
item.toJSON(); });
+
+ // this is really ugly. But we basically need to make sure that
+ // all parameters are in the correct state and have been parsed
before we
+ // calculate how to paginate the collection
+ _.each(['startkey', 'endkey', 'key'], function (key) {
+ if (_.has(collection.params, key)) {
+ collection.params[key] = JSON.parse(collection.params[key]);
+ }
+
+ if (_.has(urlParams, key)) {
+ urlParams[key] = JSON.parse(urlParams[key]);
+ }
+ });
+
+ if (options.direction === 'next') {
+ params = Documents.paginate.next(rawCollection,
+ collection.params,
+ options.perPage,
+ !!collection.isAllDocs);
} else {
- this.documentsView.collection.skipFirstItem = false;
+ params = Documents.paginate.previous(rawCollection,
+ collection.params,
+ options.perPage,
+ !!collection.isAllDocs);
}
+
+ // use the perPage sent from IndexPagination as it calculates how
many
+ // docs to fetch for next page
+ params.limit = options.perPage;
+
+ // again not pretty but need to make sure all the parameters can be
correctly
+ // built into a query
+ _.each(['startkey', 'endkey', 'key'], function (key) {
--- End diff --
same as prev. comment. Just pull it out and then you can reuse it.
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