Created
March 28, 2019 03:37
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| const elasticsearch = require('elasticsearch'); | |
| const client = new elasticsearch.Client({ | |
| host: 'elasticsearch:9200' | |
| }); | |
| app.post("/users/search", async (req, res) => { | |
| let query = req.body.query; | |
| console.log(`Searching users for ${query}`) | |
| try { | |
| const response = await client.search({ | |
| index: 'example', | |
| type: 'users', | |
| body: { | |
| query: { | |
| bool: { | |
| should: [ | |
| { | |
| match: { | |
| username: query | |
| } | |
| }, | |
| { | |
| wildcard: { | |
| username: `*${query}*` | |
| } | |
| }, | |
| { | |
| fuzzy: { | |
| username: query | |
| } | |
| } | |
| ], | |
| minimum_should_match: 1 | |
| } | |
| } | |
| } | |
| }) | |
| if (response.hits.total > 0) { | |
| const hits = response.hits.hits; | |
| res.status(200).send(hits.map((user_data) => { | |
| return { | |
| username: user_data._source.username, | |
| id: user_data._source.id | |
| } | |
| })) | |
| } else { | |
| res.status(200).send([]); | |
| } | |
| } catch (error) { | |
| res.status(422).send(error); | |
| } | |
| }); |
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