BPA.CAP/_exported_templates/default/RestApi.common.js

// Copyright (c) Microsoft. All rights reserved. Licensed under the MIT license. See LICENSE file in the project root for full license information.
var common = require('./common.js');

exports.transform = function (model) {
    var _fileNameWithoutExt = common.path.getFileNameWithoutExtension(model._path);
    model._jsonPath = _fileNameWithoutExt + ".swagger.json";
    model.title = model.title || model.name;
    model.docurl = model.docurl || common.getImproveTheDocHref(model, model._gitContribute, model._gitUrlPattern);
    model.sourceurl = model.sourceurl || common.getViewSourceHref(model, null, model._gitUrlPattern);
    model.htmlId = common.getHtmlId(model.uid);
    if (model.children) {
        for (var i = 0; i < model.children.length; i++) {
            var child = model.children[i];
            child.docurl = child.docurl || common.getImproveTheDocHref(child, model._gitContribute, model._gitUrlPattern);
            if (child.operation) {
                child.operation = child.operation.toUpperCase();
            }
            child.path = appendQueryParamsToPath(child.path, child.parameters);
            child.sourceurl = child.sourceurl || common.getViewSourceHref(child, null, model._gitUrlPattern);
            child.conceptual = child.conceptual || ''; // set to empty incase mustache looks up
            child.footer = child.footer || ''; // set to empty incase mustache looks up
            child.remarks = child.remarks || ''; // set to empty incase mustache looks up
            child.htmlId = common.getHtmlId(child.uid);

            formatExample(child.responses);
            resolveAllOf(child);
            transformReference(child);
        };
        if (!model.tags || model.tags.length === 0) {
            var childTags = [];
            for (var i = 0; i < model.children.length; i++) {
                var child = model.children[i];
                if (child.tags && child.tags.length > 0) {
                    for (var k = 0; k < child.tags.length; k++) {
                        // for each tag in child, add unique tag string into childTags
                        if (childTags.indexOf(child.tags[k]) === -1) {
                            childTags.push(child.tags[k]);
                        }
                    }
                }
            }
            // sort alphabetically
            childTags.sort();
            if (childTags.length > 0) {
                model.tags = [];
                for (var i = 0; i < childTags.length; i++) {
                    // add tags into model
                    model.tags.push({ "name": childTags[i] });
                }
            }
        }
        if (model.tags) {
            for (var i = 0; i < model.tags.length; i++) {
                var children = getChildrenByTag(model.children, model.tags[i].name);
                if (children) {
                    // set children into tag section
                    model.tags[i].children = children;
                }
                model.tags[i].conceptual = model.tags[i].conceptual || ''; // set to empty incase mustache looks up
                if (model.tags[i]["x-bookmark-id"]) {
                    model.tags[i].htmlId = model.tags[i]["x-bookmark-id"];
                } else if (model.tags[i].uid) {
                    model.tags[i].htmlId = common.getHtmlId(model.tags[i].uid);
                }
            }
            for (var i = 0; i < model.children.length; i++) {
                var child = model.children[i];
                if (child.includedInTags) {
                    // set child to undefined, which is already moved to tag section
                    model.children[i] = undefined;
                    if (!model.isTagLayout) {
                        // flags to indicate the model is tag layout
                        model.isTagLayout = true;
                    }
                }
            }
            // remove undefined child
            model.children = model.children.filter(function (o) { return o; });
        }
    }

    return model;

    function getChildrenByTag(children, tag) {
        if (!children) return;
        return children.filter(function (child) {
            if (child.tags && child.tags.indexOf(tag) > -1) {
                child.includedInTags = true;
                return true;
            }
        })
    }

    function formatExample(responses) {
        if (!responses) return;
        for (var i = responses.length - 1; i >= 0; i--) {
            var examples = responses[i].examples;
            if (!examples) continue;
            for (var j = examples.length - 1; j >= 0; j--) {
                var content = examples[j].content;
                if (!content) continue;
                var mimeType = examples[j].mimeType;
                if (mimeType === 'application/json') {
                    try {
                        var json = JSON.parse(content)
                        responses[i].examples[j].content = JSON.stringify(json, null, '  ');
                    } catch (e) {
                        console.warn("example is not a valid JSON object.");
                    }
                }
            }
        }
    }

    function resolveAllOf(obj) {
        if (Array.isArray(obj)) {
            for (var i = 0; i < obj.length; i++) {
                resolveAllOf(obj[i]);
            }
        }
        else if (typeof obj === "object") {
            for (var key in obj) {
                if (obj.hasOwnProperty(key)) {
                    if (key === "allOf" && Array.isArray(obj[key])) {
                        // find 'allOf' array and process
                        processAllOfArray(obj[key], obj);
                        // delete 'allOf' value
                        delete obj[key];
                    } else {
                        resolveAllOf(obj[key]);
                    }
                }
            }
        }
    }

    function processAllOfArray(allOfArray, originalObj) {
        // for each object in 'allOf' array, merge the values to those in the same level with 'allOf'
        for (var i = 0; i < allOfArray.length; i++) {
            var item = allOfArray[i];
            for (var key in item) {
                if (originalObj.hasOwnProperty(key)) {
                    mergeObjByKey(originalObj[key], item[key]);
                } else {
                    originalObj[key] = item[key];
                }
            }
        }
    }

    function mergeObjByKey(targetObj, sourceObj) {
        for (var key in sourceObj) {
            // merge only when target object doesn't define the key
            if (!targetObj.hasOwnProperty(key)) {
                targetObj[key] = sourceObj[key];
            }
        }
    }

    function transformReference(obj) {
        if (Array.isArray(obj)) {
            for (var i = 0; i < obj.length; i++) {
                transformReference(obj[i]);
            }
        }
        else if (typeof obj === "object") {
            for (var key in obj) {
                if (obj.hasOwnProperty(key)) {
                    if (key === "schema") {
                        // transform schema.properties from obj to key value pair
                        transformProperties(obj[key]);
                    } else {
                        transformReference(obj[key]);
                    }
                }
            }
        }
    }

    function transformProperties(obj) {
        if (obj.properties) {
            if (obj.required && Array.isArray(obj.required)) {
                for (var i = 0; i < obj.required.length; i++) {
                    var field = obj.required[i];
                    if (obj.properties[field]) {
                        // add required field as property
                        obj.properties[field].required = true;
                    }
                }
                delete obj.required;
            }
            var array = [];
            for (var key in obj.properties) {
                if (obj.properties.hasOwnProperty(key)) {
                    var value = obj.properties[key];
                    // set description to null incase mustache looks up
                    value.description = value.description || null;

                    transformPropertiesValue(value);
                    array.push({ key: key, value: value });
                }
            }
            obj.properties = array;
        }
    }

    function transformPropertiesValue(obj) {
        if (obj.type === "array" && obj.items) {
            // expand array to transformProperties
            obj.items.properties = obj.items.properties || null;
            obj.items['x-internal-ref-name'] = obj.items['x-internal-ref-name'] || null;
            obj.items['x-internal-loop-ref-name'] = obj.items['x-internal-loop-ref-name'] || null;
            transformProperties(obj.items);
        } else if (obj.properties && !obj.items) {
            // fill obj.properties into obj.items.properties, to be rendered in the same way with array
            obj.items = {};
            obj.items.properties = obj.properties || null;
            delete obj.properties;
            if (obj.required) {
                obj.items.required = obj.required;
                delete obj.required;
            }
            obj.items['x-internal-ref-name'] = obj['x-internal-ref-name'] || null;
            obj.items['x-internal-loop-ref-name'] = obj['x-internal-loop-ref-name'] || null;
            transformProperties(obj.items);
        }
    }

    function appendQueryParamsToPath(path, parameters) {
        if (!path || !parameters) return path;

        var requiredQueryParams = parameters.filter(function (p) { return p.in === 'query' && p.required; });
        if (requiredQueryParams.length > 0) {
            path = formatParams(path, requiredQueryParams, true);
        }

        var optionalQueryParams = parameters.filter(function (p) { return p.in === 'query' && !p.required; });
        if (optionalQueryParams.length > 0) {
            path += "[";
            path = formatParams(path, optionalQueryParams, requiredQueryParams.length === 0);
            path += "]";
        }
        return path;
    }

    function formatParams(path, parameters, isFirst) {
        for (var i = 0; i < parameters.length; i++) {
            if (i === 0 && isFirst) {
                path += "?";
            } else {
                path += "&";
            }
            path += parameters[i].name;
        }
        return path;
    }
}

exports.getBookmarks = function (model) {
    if (!model) return null;

    var bookmarks = {};

    bookmarks[model.uid] = "";
    if (model.tags) {
        model.tags.forEach(function (tag) {
            if (tag.uid) {
                bookmarks[tag.uid] = tag["x-bookmark-id"] ? tag["x-bookmark-id"] : common.getHtmlId(tag.uid);
            }
            if (tag.children) {
                tag.children.forEach(function (child) {
                    bookmarks[child.uid] = common.getHtmlId(child.uid);
                })
            }
        })
    }
    if (model.children) {
        model.children.forEach(function (child) {
            bookmarks[child.uid] = common.getHtmlId(child.uid);
        });
    }

    return bookmarks;
}