infusion/src/components/uploader/js/UploaderCompatibility-Infusion1.3.js

Infusion is an application framework for developing flexible stuff with JavaScript

/*
Copyright The Infusion copyright holders
See the AUTHORS.md file at the top-level directory of this distribution and at
https://github.com/fluid-project/infusion/raw/main/AUTHORS.md.

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://github.com/fluid-project/infusion/raw/main/Infusion-LICENSE.txt
*/

/**************************************************************************************
 * Note: this file should not be included in the InfusionAll build.                   *
 * Instead, users should add this file manually if backwards compatibility is needed. *
 **************************************************************************************/

"use strict";

fluid.registerNamespace("fluid.compat.fluid_1_3.uploader");

fluid.contextAware.makeChecks({"fluid.uploader.requiredApi": {
    value: "fluid_1_3"
}});

// fluid.contextAware.makeContext({"fluid.uploader.requiredApi": {
//     contextName: "fluid.uploader.requiredApi.fluid_1_3" // check: true is assumed
// });
// fluid.contextAware.forgetContext("fluid.uploader.requiredApi");

fluid.compat.fluid_1_3.uploader.fileTypeTransformer = function (val) {
    var mimeTypeMap = fluid.uploader.mimeTypeRegistry;
    if (fluid.isArrayable(val) || typeof(val) !== "string") {
        return val;
    }

    var exts = val.split(";");
    if (exts.length === 0) {
        return undefined;
    }

    var mimeTypes = [];
    fluid.each(exts, function (ext) {
        ext = ext.substring(2);
        var mimeType = mimeTypeMap[ext];
        if (mimeType) {
            mimeTypes.push(mimeType);
        }
    });

    return mimeTypes;
};

fluid.compat.fluid_1_3.uploader.optionsRules = {
    // TODO: Remove these when model transformation can handle additive transformations.
    gradeNames: "gradeNames",
    components: "components",
    invokers: "invokers",
    queueSettings: "queueSettings",
    demo: "demo",
    selectors: "selectors",
    focusWithEvent: "focusWithEvent",
    styles: "styles",
    events: "events",
    listeners: "listeners",
    strings: "strings",
    mergePolicy: "mergePolicy",

    "queueSettings.fileTypes": {
        transform: {
            type: "fluid.compat.fluid_1_3.uploader.fileTypeTransformer",
            inputPath: "queueSettings.fileTypes"
        }
    }
};

// This grade, applied to a fluid.uploader, will adapt its accepted API from the Infusion 1.2 form to the Infusion 1.4-2.0 form
fluid.defaults("fluid.uploader.compatibility.1_2-1_3", {
    transformOptions: {
        transformer: "fluid.model.transform.sequence",
        config: [fluid.compat.fluid_1_2.uploader.optionsRules, fluid.compat.fluid_1_3.uploader.optionsRules]
    }
});

fluid.defaults("fluid.uploader.compatibility.1_3", {
    transformOptions: {
        transformer: "fluid.model.transformWithRules",
        config: fluid.compat.fluid_1_3.uploader.optionsRules
    }
});


fluid.defaults("fluid.uploader.compatibility.distributor.1_4", {
    distributeOptions: {
        record: {
            "1_2": {
                contextValue: "{fluid.uploader.requiredApi}.options.value",
                equals: "fluid_1_2",
                gradeNames: "fluid.uploader.compatibility.1_2-1_3"
            },
            "1_3": {
                contextValue: "{fluid.uploader.requiredApi}.options.value",
                equals: "fluid_1_3",
                gradeNames: "fluid.uploader.compatibility.1_3"
            }
        },
        target: "{/ fluid.uploader}.options.contextAwareness.apiCompatibility.checks"
    }
});

fluid.constructSingle([], {
    singleRootType: "fluid.uploader.compatibility.distributor",
    type: "fluid.uploader.compatibility.distributor.1_4"
});