var Search = require('{%= name %}');
{%= apidocs('index.js') %}
Indexers are objects that have collect
and index
methods that will be executed when collect or index are called on search.
The indexer objects may be plain objects or instances created with those methods. See the examples to see what indexers may look like.
Simple object to be used in examples below.
var indexer = {};
The collect method on an indexer will be passed a file
object and a next
callback. The collect method
should create an object to pass back to next
that will be added to the .files
collection on the search
instance.
If file
is a view from [assemble][], we can collect information about the file that we want to index:
indexer.collect = function(file, next) {
var obj = {
key: file.key,
title: file.data.title,
category: file.data.category,
url: file.data.url,
body: file.content
};
// return the object
next(null, obj);
};
The index method on an indexer will be passed a files
object containing all fo the collected files, an options
object which is the same as the options
passed into the search.index method, and a callback function to call when indexing is complete. The callback function is the same as the one passed into the search.index method so users may choose to return additional information if necessary.
indexer.index = function(files, options, cb) {
for (var key in files) {
if (files.hasOwnProperty(key)) {
console.log(key);
console.log(files[key]);
console.log();
}
}
cb();
};