const dsteem = require('dsteem');

let opts = {};

//connect to production server

opts.addressPrefix = 'STM';

opts.chainId =

'0000000000000000000000000000000000000000000000000000000000000000';

//connect to server which is connected to the network/production

const client = new dsteem.Client('https://api.steemit.com');

//filter change selection function

window.getPosts = async () => {

const filter = document.getElementById('filters').value;

const query = {

tag: document.getElementById('tag').value,

limit: 5,

};

console.log('Post assembled.\nFilter:', filter, '\nQuery:', query);

client.database

.getDiscussions(filter, query)

.then(result => {

console.log('Response received:', result);

if (result) {

var posts = [];

result.forEach(post => {

const json = JSON.parse(post.json_metadata);

const image = json.image ? json.image[0] : '';

const title = post.title;

const author = post.author;

const created = new Date(post.created).toDateString();

posts.push(

`<div class="list-group-item"><h4 class="list-group-item-heading">${title}</h4><p>by ${author}</p><center><img src="${image}" class="img-responsive center-block" style="max-width: 450px"/></center><p class="list-group-item-text text-right text-nowrap">${created}</p></div>`

);

});

document.getElementById('postList').innerHTML = posts.join('');

} else {

document.getElementById('postList').innerHTML = 'No result.';

}

})

.catch(err => {

console.log(err);

alert(`Error:${err}, try again`);

});

};