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display error message, if api sends aerror message

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This commit is contained in:
Jonas Leder 2021-04-18 21:49:25 +02:00
parent 819f321489
commit 6008549c94
3 changed files with 44 additions and 22 deletions
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29
js/customElements/blogFooter.js
View file

@ -4,17 +4,24 @@ class blogFooter extends HTMLElement {
let xhr = new XMLHttpRequest();
let ul = document.createElement("ul");
xhr.onreadystatechange = () => {
if(xhr.readyState === 4 && xhr.status === 200){
let blog = JSON.parse(xhr.responseText);
blog.forEach((element) => {
let li = document.createElement("li");
let a = document.createElement("a");
a.href = "/post.html?id=" + element["id"];
a.innerText = element["title"];
li.appendChild(a);
ul.appendChild(li);
});
this.appendChild(ul);
if(xhr.readyState === 4) {
if (xhr.status === 200) {
let blog = JSON.parse(xhr.responseText);
blog.forEach((element) => {
let li = document.createElement("li");
let a = document.createElement("a");
a.href = "/post.html?id=" + element["id"];
a.innerText = element["title"];
li.appendChild(a);
ul.appendChild(li);
});
this.appendChild(ul);
} else {
let p = document.createElement("p");
p.innerText = "Leider konnte dieser Inhalt nicht geladen werden, bitte versuche die Seite neu zu laden oder komme später wieder zurück";
this.appendChild(p);
}
}
}
xhr.open("GET", "/API/getBlogElements.php?position=footer");

20
js/customElements/blogIndex.js
View file

@ -4,18 +4,26 @@ class BlogIndex extends HTMLElement {
let xhr = new XMLHttpRequest();
let ul = document.createElement("ul");
xhr.onreadystatechange = () => {
if(xhr.readyState === 4 && xhr.status === 200){
let blog = JSON.parse(xhr.responseText);
blog.forEach((element) => {
this.innerHTML += `
if (xhr.readyState === 4) {
if (xhr.status === 200) {
let blog = JSON.parse(xhr.responseText);
blog.forEach((element) => {
this.innerHTML += `
<article class="breakWord">
<h2>${element["title"]}</h2>
<p breakWord>${element["content"]}</p>
<p class="center"><a href="/post.html?id=${element["id"]}"><button>Mehr lesen</button></a></p>
</article>
`;
});
this.appendChild(ul);
});
this.appendChild(ul);
} else {
let p = document.createElement("p");
p.innerText = "Leider konnte dieser Inhalt nicht geladen werden, bitte versuche die Seite neu zu laden oder komme später wieder zurück";
this.appendChild(p);
}
}
}
xhr.open("GET", "/API/getBlogElements.php?position=index");

17
js/customElements/commentsDisplay.js
View file

@ -7,10 +7,11 @@ class commentsDisplay extends HTMLElement {
let xhr = new XMLHttpRequest();
xhr.onreadystatechange = () => {
if (xhr.readyState === 4 && xhr.status === 200){
let comments = JSON.parse(xhr.responseText);
comments.forEach((element) => {
this.innerHTML += `
if (xhr.readyState === 4) {
if (xhr.status === 200) {
let comments = JSON.parse(xhr.responseText);
comments.forEach((element) => {
this.innerHTML += `
<h3 class="commentTitle">${element["name"]}</h3>
<div class="comment">
<img src="${element["gravatarURL"]}">
@ -19,7 +20,13 @@ class commentsDisplay extends HTMLElement {
</article>
</div>
`;
});
});
} else {
let p = document.createElement("p");
p.innerText = "Leider konnte dieser Inhalt nicht geladen werden, bitte versuche die Seite neu zu laden oder komme später wieder zurück";
this.appendChild(p);
}
}
}
xhr.open("GET", "/API/projectComments.php?article=" + pageName);