init

backend/routes/photosearch.js

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+var express = require('express')
+var router = express.Router()
+
+const axios = require('axios')
+
+/**
+ * Services to add:
+ * - https://unsplash.com/developers
+ * - https://pixabay.com/api/docs/
+ * 
+ * Pronounciation will require $2/mo sub:
+ * https://api.forvo.com/plans-and-pricing/
+ */
+
+async function pexelsSearch(query) {
+    // https://help.pexels.com/hc/en-us/articles/47678194141337-Can-I-change-the-search-language-when-using-the-Pexels-API
+    // pexels has a monthly rate limit and an hourly rate limit, only the monthly is returned in the headers
+    // limit is also 200 per hour, will need to manually track that
+
+    const resp = await axios.get(
+      `https://api.pexels.com/v1/search?query=${encodeURIComponent(query)}&per_page=5`,
+      {
+        headers: {
+          Authorization: process.env.PEXELS_API,
+        },
+      }
+    )
+  
+    const { data, headers } = resp
+    const photos = data.photos
+
+    let filtered = photos.map((p) => (
+      {
+        url: p.src.medium,
+        desc: p.alt,
+        credit: p.photographer,
+        id: p.id
+      }
+    ))
+
+    let response = {
+      photos: filtered,
+      ratelimit: {
+        limit: headers['x-ratelimit-limit'],
+        remaining: headers['x-ratelimit-remaining'],
+        reset: new Date(Number(headers['x-ratelimit-reset']) * 1000)
+      }
+    }
+
+    return response;
+}
+
+async function shutterstockSearch(query) {
+
+  // shutterstock has an hourly rate limit and no monthly limit
+  // https://api-reference.shutterstock.com/?shell#assets-api
+  // higher quality is available with shutterstock watermarks, look into [photo].assets objects
+
+  const SHUTTERSTOCK_API_TOKEN = process.env.SHUTTERSTOCK_API
+
+  try {
+    const resp = await axios.get(
+      'https://api.shutterstock.com/v2/images/search', 
+      {
+        headers: {
+          'Accept': 'application/json',
+          'Authorization': `Bearer ${SHUTTERSTOCK_API_TOKEN}`
+        },
+        params: {
+          query,
+          per_page: 5,
+          sort: 'popular',
+          safe: false,
+          image_type: 'photo'
+        }
+      }
+    )
+
+    let { data, headers } = resp
+
+    let filtered = data.data.map((p) => (
+      {
+        url: p.assets.mosaic.url,
+        desc: p.description,
+        credit: p.contributor.id,
+        id: Number(p.id)
+      }
+    ))
+
+    let response = {
+      photos: filtered,
+      ratelimit: {
+        limit: headers['ratelimit-limit'],
+        remaining: headers['ratelimit-remaining'],
+        reset: new Date(Number(headers['ratelimit-reset']))
+      }
+    }
+
+    return response;
+
+  } catch (error) {
+    console.error('Error:', error);
+  }``
+}
+
+router.get('/', async function(req, res) {
+  try {
+
+    const queryL1 = req.query.queries[0]
+    // const queryL2 = req.query.queries[1]
+
+    // const pexels = await pexelsSearch(queryL1)
+    const shutterstock = await shutterstockSearch(queryL1)
+
+    response = shutterstock;
+
+    res.status(200).send(response)
+  } catch (err) {
+    console.log(err)
+  }
+});
+
+module.exports = router