Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | 1x 1x 1x 1x 1x 1x 4x 4x 4x 4x 1x 3x 1x 1x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x | const formValidator = require('./form_validator');
const photoModel = require('./photo_model');
const producer = require('./queue/producer');
const jobStore = require('./queue/job_store');
const storage = require('./storage/storage');
function route(app) {
app.get('/', async (req, res) => {
const tags = req.query.tags;
const tagmode = req.query.tagmode;
const ejsLocalVariables = {
tagsParameter: tags || '',
tagmodeParameter: tagmode || '',
photos: [],
searchResults: false,
invalidParameters: false,
// Part V - download link for an already-zipped result (if any).
zipDownloadUrl: ''
};
// if no input params are passed in then render the view with out querying the api
if (!tags && !tagmode) {
return res.render('index', ejsLocalVariables);
}
// validate query parameters
if (!formValidator.hasValidFlickrAPIParams(tags, tagmode)) {
ejsLocalVariables.invalidParameters = true;
return res.render('index', ejsLocalVariables);
}
// Part V - if the zip for these tags is already available, generate a
// temporary download link and expose it to the view.
const completedObjectName = jobStore.getObjectName(tags);
Iif (completedObjectName) {
try {
ejsLocalVariables.zipDownloadUrl = await storage.getDownloadUrl(completedObjectName);
} catch (error) {
console.error('failed to generate signed url', error);
}
}
// get photos from flickr public feed api
return photoModel
.getFlickrPhotos(tags, tagmode)
.then(photos => {
ejsLocalVariables.photos = photos;
ejsLocalVariables.searchResults = true;
return res.render('index', ejsLocalVariables);
})
.catch(error => {
console.log('aspdfonaposd', error);
return res.status(500).send({ error });
});
});
// Part I & II - endpoint producer: queue a "zip these tags" job.
app.post('/zip', async (req, res) => {
const tags = req.query.tags;
const tagmode = req.query.tagmode || 'all';
if (!tags) {
return res.status(400).send({ error: 'Missing "tags" query parameter' });
}
try {
const messageId = await producer.publishZipJob(tags, tagmode);
return res.status(202).send({ status: 'queued', messageId, tags });
} catch (error) {
console.error('failed to publish zip job', error);
return res.status(500).send({ error: 'Failed to queue zip job' });
}
});
}
module.exports = route;
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