graft-react/dist/utils.js

react admin and helper components for graft-db

"use strict";
var React = require("react");
var FontIcons_1 = require("react-md/lib/FontIcons");
var graft_db_1 = require("graft-db");
function friendlyObjectName(o) {
    var v = find(o.values, function (v) { return /name/i.test(v.property.name); });
    if (v) {
        if (v.stringValue) {
            return v.stringValue;
        }
    }
    return o.id;
}
exports.friendlyObjectName = friendlyObjectName;
function propertyIconName(t) {
    switch (t) {
        case graft_db_1.PropertyType.Label: return 'label';
        case graft_db_1.PropertyType.RichText: return 'art_track';
        case graft_db_1.PropertyType.Int: return 'iso';
        case graft_db_1.PropertyType.Edge: return 'link';
        case graft_db_1.PropertyType.Image: return 'image';
        case graft_db_1.PropertyType.Location: return 'map';
        case graft_db_1.PropertyType.Enum: return 'sort';
        default: return 'text_fields';
    }
}
exports.propertyIconName = propertyIconName;
function propertyIcon(t) {
    return React.createElement(FontIcons_1.default, null, propertyIconName(t));
}
exports.propertyIcon = propertyIcon;
function blobToUint8Array(blob) {
    return new Promise(function (resolve, reject) {
        var done = false;
        var r = new FileReader();
        r.onload = function (_progressEvent) {
            if (done) {
                return;
            }
            var buf = r.result;
            var uint8array = new Uint8Array(buf);
            done = true;
            resolve(uint8array);
        };
        r.onerror = function (err) {
            if (done) {
                return;
            }
            done = true;
            reject(err);
        };
        r.readAsArrayBuffer(blob);
    });
}
exports.blobToUint8Array = blobToUint8Array;
function blobToDataURL(blob) {
    return new Promise(function (resolve, reject) {
        var done = false;
        var r = new FileReader();
        r.onload = function (_progressEvent) {
            if (done) {
                return;
            }
            var url = r.result;
            done = true;
            resolve(url);
        };
        r.onerror = function (err) {
            if (done) {
                return;
            }
            done = true;
            reject(err);
        };
        r.readAsDataURL(blob);
    });
}
exports.blobToDataURL = blobToDataURL;
function find(arr, fn) {
    for (var i = 0; i < arr.length; i++) {
        var res = fn(arr[i], i);
        if (res) {
            return arr[i];
        }
    }
    return undefined;
}
exports.find = find;
function startsWith(srcString, searchString, position) {
    return srcString.substr(position || 0, searchString.length) === searchString;
}
exports.startsWith = startsWith;
;