udnSearch

A simple search engine implemented by whoosh, nodejs

Features

1. simple search
2. multiple words search (Default logic is AND)
3. logic search: AND, OR, NOT
4. simple proximity search

Required packages

1. Install nodejs
2. Install python3 & its packages whoosh, jieba

Usage

you should copy your corpus to the directory, and modify/run the createIndex.py to index documents.

Run in Linux/Mac

git clone https://github.com/LonSilent/udnSearch.git
cd udnSearch/nodejs_backend
npm install
cd ..
python3 createIndex.py (you may modify first)
node nodejs_backend/app.js
localhost:3000 (type in your browser)

If you run in Windows...(not recommended), change line 21 in api.js to

var command = ['python', path.resolve(__dirname, '../searchText_for_nodejs.py'), '\"' + query + '\"', mode, distance].join(' ');

and change every '\n' to '\r\n' in stdout2json.js.

example url query

http://localhost:3000/api?q=客家 小吃&m=normal
http://localhost:3000/api?q=客家 小吃&m=proximity&d=3