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147 | const radios = document.getElementsByName('searchBy');
const spinner = document.getElementById('spinner');
const results = document.getElementById('results');
const states = document.getElementById('states');
const districts = document.getElementById('districts');
fetchStates();
states.addEventListener('change', (event) => fetchDistricts(event.target.value));
radios.forEach(radio => {
const searchByPinForm = document.getElementById('searchByPinForm');
const searchByDistrictForm = document.getElementById('searchByDistrictForm');
radio.addEventListener('change', (event) => {
if (event.target.value === 'searchByPin') {
searchByPinForm.style.display = 'block';
searchByDistrictForm.style.display = 'none';
} else {
searchByPinForm.style.display = 'none';
searchByDistrictForm.style.display = 'block';
}
})
})
function getAvailableSlotsByPINCode(pincode) {
if (!pincode || Number(pincode) === NaN || pincode.length !== 6) {
showSnackBar()
} else {
const currentDate = new Date().toJSON().slice(0, 10);
spinner.style.display = 'block';
fetch(`https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByPin?pincode=${pincode}&date=${DDMMYYYYConverter(currentDate)}`).then((response) => {
return response.json();
}).then((JSONCalendarResponse) => {
spinner.style.display = 'none';
displayCalendarResponse(currentDate, JSONCalendarResponse);
});
}
}
function getAvailableSlotsByDistrict(districtID) {
const currentDate = new Date().toJSON().slice(0, 10);
spinner.style.display = 'block';
fetch(`https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByDistrict?district_id=${districtID}&date=${DDMMYYYYConverter(currentDate)}`).then((response) => {
return response.json();
}).then((JSONCalendarResponse) => {
spinner.style.display = 'none';
displayCalendarResponse(currentDate, JSONCalendarResponse);
});
}
function addDaysToDate(date, days) {
return DDMMYYYYConverter(new Date(new Date().setDate(new Date(date).getDate() + days)).toJSON().slice(0, 10));
}
function DDMMYYYYConverter(date) {
return date.split('-').reverse().join('-')
}
function showSnackBar() {
var x = document.getElementById("snackbar");
x.className = "show";
setTimeout(function () { x.className = x.className.replace("show", ""); }, 3000);
}
function displayCalendarResponse(currentDate, JSONCalendarResponse) {
results.innerHTML = '';
const headers = ['Vaccination Center', addDaysToDate(currentDate, 0), addDaysToDate(currentDate, 1), addDaysToDate(currentDate, 2), addDaysToDate(currentDate, 3), addDaysToDate(currentDate, 4), addDaysToDate(currentDate, 5), addDaysToDate(currentDate, 6)];
const table = document.createElement('table');
table.classList.add('table');
const tableHeader = document.createElement('thead');
const tableHeaderRow = document.createElement('tr');
headers.forEach(header => {
const rowElement = document.createElement('th');
rowElement.setAttribute('scope', 'col');
rowElement.innerHTML = header
tableHeaderRow.appendChild(rowElement);
});
tableHeader.appendChild(tableHeaderRow);
const tableBody = document.createElement('tbody');
JSONCalendarResponse.centers.forEach(center => {
const currentRow = document.createElement('tr');
const addressElement = document.createElement('th');
addressElement.innerHTML = `${center.name}<br><span class="address text-secondary fw-light">${center.address}, ${center.district_name}, ${center.state_name} - ${center.pincode}</span>`;
currentRow.appendChild(addressElement);
let addedElements = 0;
center.sessions.forEach(session => {
if (addedElements < 7) {
const rowElement = document.createElement('td');
rowElement.classList.add('text-center');
rowElement.innerHTML = session.available_capacity > 0 ? `<span class="vaccine badge bg-light text-dark minAge text-wrap">${session.vaccine}</span><br><span class="text-success fw-bolder">${session.available_capacity}</span><br><span class="minAge badge bg-light text-dark minAge text-wrap">${session.min_age_limit}+</span>` : '<span class="text-danger fw-bold">Not Available</span>';
currentRow.appendChild(rowElement);
addedElements++;
}
});
if (center.sessions.length < 7) {
const lessSessions = 7 - center.sessions.length;
for (let i = 0; i < lessSessions; i++) {
const el = document.createElement('td');
el.classList.add('text-center');
el.innerHTML = '<span class="text-danger fw-bold">Not Available</span>'
currentRow.appendChild(el);
}
}
tableBody.appendChild(currentRow);
});
table.appendChild(tableHeader);
table.appendChild(tableBody);
results.appendChild(table);
if (!JSONCalendarResponse.centers.length) {
const errorNotice = document.createElement('p');
errorNotice.classList.add('text-center');
errorNotice.classList.add('mt-3');
errorNotice.classList.add('fw-bold');
errorNotice.classList.add('text-danger');
errorNotice.innerHTML = 'No results found'
results.appendChild(errorNotice);
}
}
function fetchStates() {
fetch("https://cdn-api.co-vin.in/api/v2/admin/location/states").then(response => response.json()).then(json => {
json.states.forEach(state => {
const optionElement = document.createElement('option');
optionElement.value = state.state_id;
optionElement.innerHTML = state.state_name;
states.appendChild(optionElement);
});
});
}
function fetchDistricts(stateId) {
results.innerHTML = '';
fetch(`https://cdn-api.co-vin.in/api/v2/admin/location/districts/${stateId}`).then(response => response.json()).then(json => {
districts.innerHTML = '';
const emptyOptionElement = document.createElement('option');
emptyOptionElement.setAttribute('selected', 'true');
emptyOptionElement.setAttribute('disabled', 'true');
emptyOptionElement.innerHTML = 'Select a district';
districts.appendChild(emptyOptionElement);
json.districts.forEach(district => {
const optionElement = document.createElement('option');
optionElement.value = district.district_id;
optionElement.innerHTML = district.district_name;
districts.appendChild(optionElement);
});
});
}
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