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firebase.js
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firebase.js
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// TODO: Add SDKs for Firebase products that you want to use
// https://firebase.google.com/docs/web/setup#available-libraries
// Your web app's Firebase configuration
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
var firebaseConfig = {
apiKey: "AIzaSyC9BIN5f2zosY0bBlQtg48DdZANacXig8E",
authDomain: "diary-7056c.firebaseapp.com",
databaseURL: "https://diary-7056c-default-rtdb.europe-west1.firebasedatabase.app",
projectId: "diary-7056c",
storageBucket: "diary-7056c.appspot.com",
messagingSenderId: "1060511834179",
appId: "1:1060511834179:web:89584c00ce955b9b2734f6",
measurementId: "G-EX8T862X3F"
};
firebase.initializeApp(firebaseConfig);
let diary_data = firebase.database().ref("data");
document.querySelector(".add_data").addEventListener("click", submitForm);
function submitForm(e) {
document.querySelector(".diary").innerHTML="";
e.preventDefault();
// Get input Values
let date = document.querySelector("#date_box").value;
let message = document.querySelector("#text_box").value;
let diary_image= document.querySelector("#text_image");
if(date=="" && message=="" && diary_image.value==""){
alert("You need to fill something to your diary");
}
else if( diary_image.value==""){
var image="";
saveDiary(date,message,image);
}
else{
var image=URL.createObjectURL(diary_image.files[0]);
saveDiary(date,message,image);
}
function saveDiary(date,message,image) {
let newDiary = diary_data.push();
newDiary.set({
date:date,
message:message,
image:image,
});
alert("Added");
display_diary();
}
}
function display_diary(){
let diary_array=[];
let diary_list=[];
firebase.database().ref("data").once("value",function(snapshot){
snapshot.forEach(function(childSnapshot){
var childKey=childSnapshot.key;
var childData=childSnapshot.val();
data_array=[childData["date"],childData["message"],childData["image"]];
diary_array=[childData["date"],childData["message"],childData["image"]]
diary_list.push(diary_array);
});
diary_list.reverse();
for(var i=0;i<diary_list.length;++i){
for(var j=0;j<2;++j){
document.querySelector(".diary").innerHTML+=diary_list[i][j]+'</br>';
}
var img = document.createElement('img');
img.src = diary_list[i][2];
document.querySelector(".diary").appendChild(img);
document.querySelector(".diary").innerHTML+="</br>";
}
});
}