webpack-bootstrap-ui-kit/src/js/ui/instagram.feed.js

94 lines
3.9 KiB
JavaScript

// api-less instagram feed
// Visitor network maybe temporary banned by Instagram because of too many requests from external websites
// so it isn't very stable implementation. You should have something for the fall-back.
import Events from "../_events";
import Consts from "../_consts";
import InstagramFeed from "@jsanahuja/instagramfeed/src/InstagramFeed";
export default ((window) => {
const NAME = "js-instagramfeed";
const BODY = document.body;
const ig_media_preview = (base64data) => {
const jpegtpl =
"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",
t = atob(base64data),
p = t.slice(3).split(""),
o = t
.substring(0, 3)
.split("")
.map((e) => {
return e.charCodeAt(0);
}),
c = atob(jpegtpl).split("");
c[162] = String.fromCharCode(o[1]);
c[160] = String.fromCharCode(o[2]);
return base64data
? `data:image/jpeg;base64,${btoa(c.concat(p).join(""))}`
: null;
};
const loadFeed = () => {
console.log(`${NAME}: loading`);
document.querySelectorAll(`.${NAME}`).forEach((el, i) => {
const ID = `InstagramFeed${i}`;
const dataset = el.dataset;
el.classList.add(`${NAME}-loading`);
el.classList.remove(`${NAME}-loaded`, `${NAME}-error`);
new InstagramFeed({
username: dataset["username"],
tag: dataset["tag"] || null,
display_profile: dataset["display-profile"],
display_biography: dataset["display-biography"],
display_gallery: dataset["display-gallery"],
display_captions: dataset["display-captions"],
cache_time: dataset["cache_time"] || 360,
items: dataset["items"] || 12,
styling: false,
lazy_load: true,
callback: (data) => {
console.log(`${NAME}: data response received`);
const list = document.createElement("div");
list.classList.add(`${NAME}-list`, "row");
el.appendChild(list);
data["edge_owner_to_timeline_media"]["edges"].forEach((el, i) => {
const item = el["node"];
const preview = ig_media_preview(item["media_preview"]);
list.innerHTML +=
`<div class="a col ${NAME}-item"` +
` data-gallery="${NAME}-${ID}" data-href="${item["display_url"]}" data-toggle="lightbox" data-force="image">` +
`<img id="${NAME}-${ID}-${item["id"]}" src="${item["display_url"]}" alt="${item["accessibility_caption"]}"` +
`style="background:url(${preview})" />` +
"</div>";
});
el.classList.remove(`${NAME}-loading`);
el.classList.add(`${NAME}-loaded`);
window.dispatchEvent(new Event("MetaWindowindow.initLinks"));
window.dispatchEvent(new Event(`${NAME}.loaded`));
},
on_error: (e) => {
console.error(`${NAME}: ${e}`);
el.classList.remove(`${NAME}-loading`);
el.classList.add(`${NAME}-error`);
window.dispatchEvent(new Event(`${NAME}.error`));
},
});
});
};
window.addEventListener(`${Events.LODEDANDREADY}`, loadFeed);
window.addEventListener(`${Events.AJAX}`, loadFeed);
})(window);