openvk/Web/static/js/al_wall.js

function humanFileSize(bytes, si) {
    var thresh = si ? 1000 : 1024;
    if(Math.abs(bytes) < thresh) {
        return bytes + ' B';
    }
    var units = si
        ? ['kB','MB','GB','TB','PB','EB','ZB','YB']
        : ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'];
    var u = -1;
    do {
        bytes /= thresh;
        ++u;
    } while(Math.abs(bytes) >= thresh && u < units.length - 1);
    return bytes.toFixed(1)+' '+units[u];
}

function trim(string) {
    var newStr = string.substring(0, 10);
    if(newStr.length !== string.length)
        newStr += "…";
    
    return newStr;
}

function handleUpload(id) {
    console.warn("блять...");
    
    u("#post-buttons" + id + " .postFileSel").not("#" + this.id).each(input => input.value = null);
    
    var indicator = u("#post-buttons" + id + " .post-upload");
    var file      = this.files[0];
    if(typeof file === "undefined") {
        indicator.attr("style", "display: none;");
    } else {
        u("span", indicator.nodes[0]).text(trim(file.name) + " (" + humanFileSize(file.size, false) + ")");
        indicator.attr("style", "display: block;");
    }

    document.querySelector("#post-buttons" + id + " #wallAttachmentMenu").classList.add("hidden");
}

function initGraffiti(id) {
    let canvas = null;
    let msgbox = MessageBox(tr("draw_graffiti"), "<div id='ovkDraw'></div>", [tr("save"), tr("cancel")], [function() {
        canvas.getImage({includeWatermark: false}).toBlob(blob => {
            let fName = "Graffiti-" + Math.ceil(performance.now()).toString() + ".jpeg";
            let image = new File([blob], fName, {type: "image/jpeg", lastModified: new Date().getTime()});
            let trans = new DataTransfer();
            trans.items.add(image);
            
            let fileSelect = document.querySelector("#post-buttons" + id + " input[name='_pic_attachment']");
            fileSelect.files = trans.files;
            
            u(fileSelect).trigger("change");
            u("#post-buttons" + id + " #write textarea").trigger("focusin");
        }, "image/jpeg", 0.92);
        
        canvas.teardown();
    }, function() {
        canvas.teardown();
    }]);
    
    let watermarkImage = new Image();
    watermarkImage.src = "/assets/packages/static/openvk/img/logo_watermark.gif";
    
    msgbox.attr("style", "width: 750px;");
    canvas = LC.init(document.querySelector("#ovkDraw"), {
        backgroundColor: "#fff",
        imageURLPrefix: "/assets/packages/static/openvk/js/node_modules/literallycanvas/lib/img",
        watermarkImage: watermarkImage,
        imageSize: {
            width: 640,
            height: 480
        }
    });
}

u(".post-like-button").on("click", function(e) {
    e.preventDefault();
    
    var thisBtn = u(this).first();
    var link    = u(this).attr("href");
    var heart   = u(".heart", thisBtn);
    var counter = u(".likeCnt", thisBtn);
    var likes   = counter.text() === "" ? 0 : counter.text();
    var isLiked = heart.attr("id") === 'liked';
    
    ky(link);
    heart.attr("id", isLiked ? '' : 'liked');
    counter.text(parseInt(likes) + (isLiked ? -1 : 1));
    if (counter.text() === "0") {
        counter.text("");
    }
    
    return false;
});

function setupWallPostInputHandlers(id) {
    u("#wall-post-input" + id).on("paste", function(e) {
        if(e.clipboardData.files.length === 1) {
            var input = u("#post-buttons" + id + " input[name=_pic_attachment]").nodes[0];
            input.files = e.clipboardData.files;
            
            u(input).trigger("change");
        }
    });
    
    u("#wall-post-input" + id).on("input", function(e) {
        var boost             = 5;
        var textArea          = e.target;
        textArea.style.height = "5px";
        var newHeight = textArea.scrollHeight;
        textArea.style.height = newHeight + boost + "px";
        return;
        
        // revert to original size if it is larger (possibly changed by user)
        // textArea.style.height = (newHeight > originalHeight ? (newHeight + boost) : originalHeight) + "px";
    });
}

u("#write > form").on("keydown", function(event) {
    if(event.ctrlKey && event.keyCode === 13)
        this.submit();
});

var tooltipClientTemplate = Handlebars.compile(`
    <table>
        <tr>
            <td width="54" valign="top">
                <img src="{{img}}" width="54" />
            </td>
            <td width="1"></td>
            <td width="150" valign="top">
                <text>
                    {{app_tr}}: <b>{{name}}</b>
                </text><br/>
                <a href="{{url}}">${tr("learn_more")}</a>
            </td>
        </tr>
    </table>
`);

var tooltipClientNoInfoTemplate = Handlebars.compile(`
    <table>
        <tr>
            <td width="150" valign="top">
                <text>
                    {{app_tr}}: <b>{{name}}</b>
                </text><br/>
            </td>
        </tr>
    </table>
`);

tippy(".client_app", {
    theme: "light vk",
    content: "⌛",
    allowHTML: true,
    interactive: true,
    interactiveDebounce: 500,

    onCreate: async function(that) {
        that._resolvedClient = null;
    },

    onShow: async function(that) {
        let client_tag = that.reference.dataset.appTag;
        let client_name = that.reference.dataset.appName;
        let client_url = that.reference.dataset.appUrl;
        let client_img = that.reference.dataset.appImg;
        
        if(client_name != "") {
            let res = {
                'name':   client_name,
                'url':    client_url,
                'img':    client_img,
                'app_tr': tr("app") 
            };
    
            that.setContent(tooltipClientTemplate(res));
        } else {
            let res = {
                'name': client_tag,
                'app_tr': tr("app") 
            };
    
            that.setContent(tooltipClientNoInfoTemplate(res));
        }
    }
});