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functions.js
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functions.js
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const MONTHS = [
"january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december"
]
const minimumLength = (input="", minLength = 6) => {
return input.length >= minLength
}
const maximumLength = (input="", maxLength = 6) => {
return input.length < maxLength
}
const validEmail = (input) => {
const regexp = new RegExp("^[a-zA-Z0-9.!#$%&'*+=?^_`{|}~-]+@[a-zA-Z0-9-]+\....?.?.?$");
return regexp.test(input);
}
const titleCase = input => {
const words = input.split(" ");
return words.map(word => {
return word[0].toUpperCase() + word.slice(1,word.length)
}).join(" ")
}
const readableDateStringFormat = (dateStr = Date.now()) => {
const dateObj = new Date(dateStr);
let suffix = "th";
if (parseInt(dateObj.getDate()) % 10 === 1) { suffix = "st"}
else if (parseInt(dateObj.getDate()) % 10 === 2) { suffix = "nd"}
else if (parseInt(dateObj.getDate()) % 10 === 3) { suffix = "rd"}
return {
date : dateObj.getDate() < 10 ? `0${dateObj.getDate()}` : dateObj.getDate(),
year : dateObj.getFullYear(),
month : monthInWords(dateObj.getMonth()),
suffix
}
}
const monthInWords = month => {
return MONTHS[month]
}
const doubleDigitDate = date => {
return (""+date).padStart(2,"0")
}
const dbLikeQueryString = string => {
return `'%${string.toLowerCase().trim()}%'`;
}
const reformatMovieURL = url => {
if (url && url.includes("._V1_SX300")){
url = url.replace("._V1_SX300", '');
}
return url;
}
const slugify = str => {
return str?.split(" ").join("+")
}
const formatAPIResponse = obj => {
const json = {}
for (let key in obj){
if (key === "Poster"){
json[key.toLowerCase()] = reformatMovieURL(obj[key])
}
else{
json[key.toLowerCase()] =obj[key]
}
}
return json
}
const getAbsoluteURL = async req => {
const {protocol, hostname, originalUrl} = req;
return `${protocol}://${hostname}${originalUrl}`
}
module.exports = {
getAbsoluteURL,
formatAPIResponse,
slugify,
minimumLength,
validEmail,
titleCase,
reformatMovieURL,
dbLikeQueryString,
maximumLength,
readableDateStringFormat,
monthInWords,
doubleDigitDate
}