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FieldsBuilderForGoogleAPIs.js
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FieldsBuilderForGoogleAPIs.js
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var apiObj = {};
var methodObj = {};
loadAPIList();
function clearMethodList() {
$('#status').empty();
$('#tree').css({
"display": "none"
});
$('#selectmethod').empty();
$('#selectmethoddiv').css({
"display": "none"
});
$('#fields').css({
"display": "none"
});
$('#fieldsexp').css({
"display": "none"
});
$('#checkcontrol').css({
"display": "none"
});
$('#fieldvalue').val("");
}
function clearResourceList() {
clearMethodList();
$('#selectresource').empty();
$('#selectresourcediv').css({
"display": "none"
});
}
function showFields() {
$('#selectmethoddiv').css({
"display": "block"
});
$('#fieldvalue').empty();
$('#fields').css({
"display": "block"
});
$('#fieldsexp').css({
"display": "block"
});
$('#checkcontrol').css({
"display": "block"
});
}
$('#checkall').on('click', function() {
$("#tree").jstree().check_all();
createFields();
});
$('#uncheckall').on('click', function() {
$("#tree").jstree().uncheck_all();
$('#fieldvalue').val("");
});
$('#openall').on('click', function() {
$("#tree").jstree().open_all();
});
$('#closeall').on('click', function() {
$("#tree").jstree().close_all();
});
function initJsTree() {
$('#tree').jstree({
plugins: ["wholerow", "checkbox"],
core: {
'check_callback': true,
themes: {
icons: false,
responsive: true
},
data: []
},
checkbox: {
whole_node: false,
tie_selection: false
}
});
}
function setDocumentURL() {
if (methodObj.hasOwnProperty("documentationLink")) {
$('#documenturl').attr('href', methodObj.documentationLink);
} else {
$('#documenturl').removeAttr('href');
}
}
function loadAPIList() {
fetch("https://www.googleapis.com/discovery/v1/apis")
.then(function(res) {
return res.json()
})
.then(function(obj) {
apiObj = obj;
let select = $('#selectapi');
obj.items.sort(function(a, b) {
a = a.title.toLowerCase();
b = b.title.toLowerCase();
return (a < b) ? -1 : (a > b) ? 1 : 0;
}).forEach(function(e) {
select.append($("<option>").val(e.id).text(e.title + "(" + e.version + ")"));
});
}).catch(function(err) {
console.error(err);
});
}
$('#searchapi').keyup(function() {
clearResourceList();
const val = $(this).val().toLowerCase();
let select = $('#selectapi');
select.empty();
const values = apiObj.items
.filter(function(e) {
return e.title.toLowerCase().indexOf(val) > -1
})
.sort(function(a, b) {
a = a.title.toLowerCase();
b = b.title.toLowerCase();
return a < b ? -1 : a > b ? 1 : 0;
});
values.forEach(function(e) {
select.append($("<option>").val(e.id).text(e.title + "(" + e.version + ")"))
});
if (values.length == 1) {
$('#selectresourcediv').css({
"display": "block"
});
const [api, version] = $('#selectapi').prop("selectedIndex", 0).val().split(":");
loadResourceList(api, version);
}
});
$('#selectapi').change(function() {
const select = $('#selectapi');
$('#selectresourcediv').css({
"display": "block"
});
const [api, version] = select.val().split(":");
loadResourceList(api, version);
});
function loadResourceList(api, version) {
const url = "https://www.googleapis.com/discovery/v1/apis/" + api + "/" + version + "/rest";
fetch(url)
.then(function(res) {
return res.json()
})
.then(function(obj) {
methodObj = obj;
let select = $('#selectresource');
select.empty();
clearMethodList();
initJsTree();
const resources = Object.keys(obj.resources).sort();
resources.forEach(function(e) {
select.append($("<option>").val(e).text(e))
});
if (resources.length > 0) {
if ($('#selectmethoddiv').css('display') == 'none') {
showFields();
}
const resource = $('#selectresource').prop("selectedIndex", 0).val();
loadMethodList(resource);
} else if (resources.length == 0) {
$('#status').text("No resources.");
}
setDocumentURL();
}).catch(function(err) {
$('#status').text("No resources.");
});
}
$('#selectresource').change(function() {
clearMethodList()
const select = $('#selectresource');
const resource = select.val();
showFields();
loadMethodList(resource);
});
function loadMethodList(resource) {
let select = $('#selectmethod');
select.empty();
let methods;
if (methodObj.resources[resource].hasOwnProperty("methods")) {
methods = Object.keys(methodObj.resources[resource].methods).sort();
methods.forEach(function(e) {
select.append($("<option>").val(e).text(e))
});
} else if (!methodObj.resources[resource].hasOwnProperty("methods") && methodObj.resources[resource].hasOwnProperty("resources")) {
methods = [];
$('#status').text("Sorry. Currently unsupported fields in this application.");
}
if (methods.length > 0) {
$('#status').empty();
const resource = $('#selectresource').val();
const method = methods[0];
initJsTree();
$('#tree').css({
"display": "block"
});
loadTree(resource, method);
}
}
$('#selectmethod').change(function() {
$('#status').empty();
$('#fieldvalue').empty();
$('#fields').css({
"display": "block"
});
const resource = $('#selectresource').val();
const method = $('#selectmethod').val();
initJsTree();
$('#tree').css({
"display": "block"
});
loadTree(resource, method);
});
function loadTree(resource, method) {
var baseData = methodObj.schemas;
var getData = function getData(data, res, pre_parent, now_parent) {
for (var key in data) {
if (
!(key == "type" && typeof data[key] == "string") &&
!(key == "description" && typeof data[key] == "string") &&
!(key == "format" && typeof data[key] == "string") &&
!(key == "default" && typeof data[key] == "string") &&
!(key == "required" && Array.isArray(data[key])) &&
!(key == "enum" && Array.isArray(data[key])) &&
!(key == "enumDescriptions" && Array.isArray(data[key])) &&
isNaN(key)
) {
res.push({
id: now_parent == "#" ? "#_" + key : pre_parent + "_" + key,
text: key,
parent: now_parent
});
}
if (typeof data[key] === "object") {
var pre_temp = now_parent == "#" ? "#_" + key : pre_parent + "_" + key;
var now_temp = now_parent + "_" + key;
getData(data[key], res, pre_temp, now_temp);
}
}
return res;
}
if (
methodObj.resources.hasOwnProperty(resource) &&
methodObj.resources[resource].methods.hasOwnProperty(method)
) {
if (methodObj.resources[resource].methods[method].hasOwnProperty("response")) {
const responseObj = methodObj.resources[resource].methods[method].response;
const responseValue = responseObj[Object.keys(responseObj)[0]];
var baseDataTemp1 = JSON.parse(JSON.stringify(baseData));
var baseDataTemp2 = JSON.parse(JSON.stringify(baseData));
if (Object.keys(baseDataTemp1[responseValue].properties).length == 0) {
$('#tree').css({
"display": "none"
});
$('#status').text("This method uses no fields.");
} else {
var obj;
try {
obj = addData(baseDataTemp1, baseDataTemp1[responseValue].properties);
} catch (e) {
$('#status').text("Looop was not converged. So the hierarchy of fields is low.");
let data = baseDataTemp2[responseValue].properties;
data = JSON.parse(JSON.stringify(data).replace(/\"\$ref\":\"(\w+)\"/g, function(p1, p2) {
return JSON.stringify(baseDataTemp2[p2].properties).slice(1).slice(0, -1);
}).replace(/\{\,\"/g, "{\""));
obj = addDataNoReplace(baseDataTemp2, data);
}
if (Object.keys(obj).length > 0) {
var data = getData(obj, [], "", "#");
$('#tree').jstree(true).settings.core.data = data;
$('#tree').jstree(true).refresh();
$('#tree').on("check_node.jstree uncheck_node.jstree", function(e, data) {
createFields()
});
} else {
$('#tree').css({
"display": "none"
});
$('#status').text("Sorry. Currently unsupported fields in this application.");
}
}
} else {
$('#tree').css({
"display": "none"
});
$('#status').text("This method uses no fields.");
console.log("This method uses no fields.")
}
} else {
$('#status').text("Unknown error");
console.error("Unknown error");
}
}
function adjustment(keys, init, search) {
return Object.keys(keys).reduce(function(o, e) {
if (e != search) o[e] = keys[e];
return o;
}, init);
}
function addDataNoReplace(baseData, data) {
for (var key in data) {
if (key == "items" && data["type"] == "array" && data[key].hasOwnProperty("type") && data[key]["type"] == "string") {
delete data[key];
} else if (data[key].hasOwnProperty("properties") && !data[key].hasOwnProperty("id")) {
data[key] = adjustment(data[key].properties, data[key].properties, "");
} else if (data[key].hasOwnProperty("items") && data[key]["items"].hasOwnProperty("properties")) {
data[key] = adjustment(data[key], data[key]["items"].properties, "items");
} else if (data[key].hasOwnProperty("items") && data[key]["items"].hasOwnProperty("$ref")) {
data[key] = adjustment(data[key], baseData[data[key]["items"]["$ref"]].properties, "items");
} else if (data[key].hasOwnProperty("additionalProperties")) {
delete data[key]["additionalProperties"];
} else if (data[key].hasOwnProperty("$ref")) {
var temp = {};
temp[data[key]["$ref"]] = {};
data[key] = temp;
}
if (typeof data[key] === "object") {
addDataNoReplace(baseData, data[key]);
}
}
return data;
}
function addData(baseData, data) {
for (var key in data) {
if (key == "items" && data["type"] == "array" && data[key].hasOwnProperty("type") && data[key]["type"] == "string") {
delete data[key];
} else if (data[key].hasOwnProperty("properties") && !data[key].hasOwnProperty("id")) {
data[key] = adjustment(data[key].properties, data[key].properties, "");
} else if (data[key].hasOwnProperty("items") && data[key]["items"].hasOwnProperty("properties")) {
data[key] = adjustment(data[key], data[key]["items"].properties, "items");
} else if (data[key].hasOwnProperty("items") && data[key]["items"].hasOwnProperty("$ref")) {
data[key] = adjustment(data[key], baseData[data[key]["items"]["$ref"]].properties, "items");
} else if (data[key].hasOwnProperty("additionalProperties") && data[key]["additionalProperties"].hasOwnProperty("$ref")) {
delete data[key]["additionalProperties"];
} else if (data[key].hasOwnProperty("$ref")) {
data[key] = adjustment(data[key], baseData[data[key]["$ref"]].properties, "$ref");
}
if (typeof data[key] === "object") {
addData(baseData, data[key]);
}
}
return data;
}
function createFieldsObject(obj) {
var r1 = obj.reduce(function(o, e) {
if (e.parent in o) {
o[e.parent].push(e);
} else {
o[e.parent] = [e];
}
return o;
}, {});
var initTemp = {};
var r2 = Object.keys(r1).map(function(e) {
return r1[e].reduce(function(o2, f, j) {
var last = j == r1[e].length - 1;
o2.texts[f.text] = initTemp;
if (last) {
var temp = f.parent.split("_");
o2.parents = temp;
}
return o2;
}, {
texts: {},
parents: []
});
});
var createObj = function(obj, keys, value) {
var lkey = keys.splice(-1);
keys.forEach(function(e) {
obj[e] = obj[e] || {};
obj = obj[e];
});
obj[lkey] = value;
obj = obj[lkey];
};
var r3 = r2.reduce(function(ar, e) {
var obj = {};
createObj(obj, e.parents, e.texts);
ar.push(obj);
return ar;
}, []);
var merge = function merge(current, update) {
Object.keys(update).forEach(function(key) {
if (current.hasOwnProperty(key) && typeof current[key] === 'object' && !(current[key] instanceof Array)) {
merge(current[key], update[key]);
} else {
current[key] = update[key];
}
});
return current;
}
var r4 = r3.reduce(function(obj, e) {
return merge(obj, e)
}, {});
var strObj = JSON.stringify(r4["#"]);
var str = strObj.replace(/\:\{\}/g, "").replace(/"/g, "").replace(/:/g, "").replace(/\{/g, "(").replace(/\}/g, ")").slice(1).slice(0, -1);
return str;
}
function createFields() {
var checked = $("#tree").jstree("get_checked", true);
var parents = checked.filter(function(e) {
return e.children.length > 0
});
var removedChildren = checked.filter(function(e) {
return !parents.some(function(f) {
return f.children.indexOf(e.id) != -1
})
});
if (removedChildren.length > 0) {
var str = createFieldsObject(removedChildren);
$('#fieldvalue').val(str);
}
}