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import AWS from 'aws-sdk'; | |
const rekognition = new AWS.Rekognition(); | |
const formatCelebrities = celeb => ({ | |
url: celeb.Urls ? celeb.Urls[0] : 'No URL', | |
name: celeb.Name || 'unknown Name', | |
id: celeb.Id || 'unknown ID', | |
}); | |
const getLabels = async (name, key) => { | |
try { | |
const params = { | |
Image: { | |
S3Object: { | |
Bucket: name, | |
Name: key, | |
}, | |
}, | |
MaxLabels: 15, | |
MinConfidence: 25, | |
}; | |
const imageData = await rekognition.detectLabels(params).promise(); | |
console.log({ imageData }); | |
return imageData && imageData.Labels ? imageData.Labels : []; | |
} catch (e) { | |
console.log('Error getting image labels: ', e); | |
throw e; | |
} | |
}; | |
const getCelebrities = async (name, key) => { | |
try { | |
const params = { | |
Image: { | |
S3Object: { | |
Bucket: name, | |
Name: key, | |
}, | |
}, | |
}; | |
const celebrityData = await rekognition.recognizeCelebrities(params).promise(); | |
if (!(celebrityData && celebrityData.CelebrityFaces && celebrityData.CelebrityFaces.length)) { | |
return []; | |
} | |
const celebrities = celebrityData.CelebrityFaces.map(formatCelebrities); | |
console.log({ celebrities }); | |
return celebrities; | |
} catch (e) { | |
console.log('Error getting image labels: ', e); | |
throw e; | |
} | |
}; | |
export const recognizeImage = async meta => { | |
try { | |
const { bucket: { name = '' } = {}, object: { key = '' } = {} } = meta; | |
const labels = await getLabels(name, key); | |
console.log('image recognition data: ', labels); | |
const celebrities = await getCelebrities(name, key); | |
console.log('celebrity recognition data: ', celebrities); | |
return { labels, celebrities }; | |
} catch (err) { | |
console.log('Cannot recognize image'); | |
console.log(err); | |
return { labels: [], celebrities: [] }; | |
} | |
}; |
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