devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
600 lines (593 loc) • 20.1 kB
JavaScript
/**
* DevExtreme (data/odata/utils.js)
* Version: 18.2.18
* Build date: Tue Oct 18 2022
*
* Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _typeof = "function" === typeof Symbol && "symbol" === typeof Symbol.iterator ? function(obj) {
return typeof obj
} : function(obj) {
return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
};
var Class = require("../../core/class"),
extend = require("../../core/utils/extend").extend,
typeUtils = require("../../core/utils/type"),
iteratorUtils = require("../../core/utils/iterator"),
each = require("../../core/utils/iterator").each,
ajax = require("../../core/utils/ajax"),
_Guid = require("../../core/guid"),
isDefined = typeUtils.isDefined,
isPlainObject = typeUtils.isPlainObject,
grep = require("../../core/utils/common").grep,
Deferred = require("../../core/utils/deferred").Deferred,
errors = require("../errors").errors,
dataUtils = require("../utils");
var GUID_REGEX = /^(\{{0,1}([0-9a-fA-F]){8}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){4}-([0-9a-fA-F]){12}\}{0,1})$/;
var VERBOSE_DATE_REGEX = /^\/Date\((-?\d+)((\+|-)?(\d+)?)\)\/$/;
var ISO8601_DATE_REGEX = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?(Z|[-+]{1}\d{2}(:?)(\d{2})?)?$/;
var JSON_VERBOSE_MIME_TYPE = "application/json;odata=verbose";
var makeArray = function(value) {
return "string" === typeUtils.type(value) ? value.split() : value
};
var hasDot = function(x) {
return /\./.test(x)
};
var pad = function(text, length, right) {
text = String(text);
while (text.length < length) {
text = right ? text + "0" : "0" + text
}
return text
};
function formatISO8601(date, skipZeroTime, skipTimezone) {
var bag = [];
var isZeroTime = function() {
return date.getHours() + date.getMinutes() + date.getSeconds() + date.getMilliseconds() < 1
};
var padLeft2 = function(text) {
return pad(text, 2)
};
bag.push(date.getFullYear());
bag.push("-");
bag.push(padLeft2(date.getMonth() + 1));
bag.push("-");
bag.push(padLeft2(date.getDate()));
if (!(skipZeroTime && isZeroTime())) {
bag.push("T");
bag.push(padLeft2(date.getHours()));
bag.push(":");
bag.push(padLeft2(date.getMinutes()));
bag.push(":");
bag.push(padLeft2(date.getSeconds()));
if (date.getMilliseconds()) {
bag.push(".");
bag.push(pad(date.getMilliseconds(), 3))
}
if (!skipTimezone) {
bag.push("Z")
}
}
return bag.join("")
}
function parseISO8601(isoString) {
var result = new Date(60 * new Date(0).getTimezoneOffset() * 1e3),
chunks = isoString.replace("Z", "").split("T"),
date = /(\d{4})-(\d{2})-(\d{2})/.exec(chunks[0]),
time = /(\d{2}):(\d{2}):(\d{2})\.?(\d{0,7})?/.exec(chunks[1]);
result.setFullYear(Number(date[1]));
result.setMonth(Number(date[2]) - 1);
result.setDate(Number(date[3]));
if (Array.isArray(time) && time.length) {
result.setHours(Number(time[1]));
result.setMinutes(Number(time[2]));
result.setSeconds(Number(time[3]));
var fractional = (time[4] || "").slice(0, 3);
fractional = pad(fractional, 3, true);
result.setMilliseconds(Number(fractional))
}
return result
}
function isAbsoluteUrl(url) {
return /^(?:[a-z]+:)?\/\//i.test(url)
}
function toAbsoluteUrl(basePath, relativePath) {
var part;
var baseParts = stripParams(basePath).split("/");
var relativeParts = relativePath.split("/");
function stripParams(url) {
var index = url.indexOf("?");
if (index > -1) {
return url.substr(0, index)
}
return url
}
baseParts.pop();
while (relativeParts.length) {
part = relativeParts.shift();
if (".." === part) {
baseParts.pop()
} else {
baseParts.push(part)
}
}
return baseParts.join("/")
}
var param = function(params) {
var result = [];
for (var name in params) {
result.push(name + "=" + params[name])
}
return result.join("&")
};
var ajaxOptionsForRequest = function(protocolVersion, request, options) {
request = extend({
async: true,
method: "get",
url: "",
params: {},
payload: null,
headers: {},
timeout: 3e4
}, request);
options = options || {};
var beforeSend = options.beforeSend;
if (beforeSend) {
beforeSend(request)
}
var method = (request.method || "get").toLowerCase(),
isGet = "get" === method,
useJsonp = isGet && options.jsonp,
params = extend({}, request.params),
ajaxData = isGet ? params : formatPayload(request.payload),
qs = !isGet && param(params),
url = request.url,
contentType = !isGet && JSON_VERBOSE_MIME_TYPE;
if (qs) {
url += (url.indexOf("?") > -1 ? "&" : "?") + qs
}
if (useJsonp) {
ajaxData.$format = "json"
}
return {
url: url,
data: ajaxData,
dataType: useJsonp ? "jsonp" : "json",
jsonp: useJsonp && "$callback",
method: method,
async: request.async,
timeout: request.timeout,
headers: request.headers,
contentType: contentType,
accepts: {
json: [JSON_VERBOSE_MIME_TYPE, "text/plain"].join()
},
xhrFields: {
withCredentials: options.withCredentials
}
};
function formatPayload(payload) {
return JSON.stringify(payload, function(key, value) {
if (!(this[key] instanceof Date)) {
return value
}
value = formatISO8601(this[key]);
switch (protocolVersion) {
case 2:
return value.substr(0, value.length - 1);
case 3:
case 4:
return value;
default:
throw errors.Error("E4002")
}
})
}
};
var sendRequest = function sendRequest(protocolVersion, request, options) {
var d = new Deferred;
var ajaxOptions = ajaxOptionsForRequest(protocolVersion, request, options);
ajax.sendRequest(ajaxOptions).always(function(obj, textStatus) {
var extra, transformOptions = {
deserializeDates: options.deserializeDates,
fieldTypes: options.fieldTypes
},
tuple = interpretJsonFormat(obj, textStatus, transformOptions, ajaxOptions),
error = tuple.error,
data = tuple.data,
nextUrl = tuple.nextUrl;
if (error) {
if (error.message !== dataUtils.XHR_ERROR_UNLOAD) {
d.reject(error)
}
} else {
if (options.countOnly) {
if (isFinite(tuple.count)) {
d.resolve(tuple.count)
} else {
d.reject(new errors.Error("E4018"))
}
} else {
if (nextUrl && !options.isPaged) {
if (!isAbsoluteUrl(nextUrl)) {
nextUrl = toAbsoluteUrl(ajaxOptions.url, nextUrl)
}
sendRequest(protocolVersion, {
url: nextUrl
}, options).fail(d.reject).done(function(nextData) {
d.resolve(data.concat(nextData))
})
} else {
if (isFinite(tuple.count)) {
extra = {
totalCount: tuple.count
}
}
d.resolve(data, extra)
}
}
}
});
return d.promise()
};
var formatDotNetError = function(errorObj) {
var message, currentError = errorObj;
if ("message" in errorObj) {
if (errorObj.message.value) {
message = errorObj.message.value
} else {
message = errorObj.message
}
}
while (currentError = currentError.innererror || currentError.internalexception) {
message = currentError.message;
if (currentError.internalexception && message.indexOf("inner exception") === -1) {
break
}
}
return message
};
var errorFromResponse = function(obj, textStatus, ajaxOptions) {
if ("nocontent" === textStatus) {
return null
}
var message = "Unknown error",
response = obj,
httpStatus = 200,
errorData = {
requestOptions: ajaxOptions
};
if ("success" !== textStatus) {
httpStatus = obj.status;
message = dataUtils.errorMessageFromXhr(obj, textStatus);
try {
response = JSON.parse(obj.responseText)
} catch (x) {}
}
var errorObj = response && (response.then && response || response.error || response["odata.error"] || response["@odata.error"]);
if (errorObj) {
message = formatDotNetError(errorObj) || message;
errorData.errorDetails = errorObj;
if (200 === httpStatus) {
httpStatus = 500
}
var customCode = Number(errorObj.code);
if (isFinite(customCode) && customCode >= 400) {
httpStatus = customCode
}
}
if (httpStatus >= 400 || 0 === httpStatus) {
errorData.httpStatus = httpStatus;
return extend(Error(message), errorData)
}
return null
};
var interpretJsonFormat = function(obj, textStatus, transformOptions, ajaxOptions) {
var value, error = errorFromResponse(obj, textStatus, ajaxOptions);
if (error) {
return {
error: error
}
}
if (!isPlainObject(obj)) {
return {
data: obj
}
}
if ("d" in obj && (Array.isArray(obj.d) || typeUtils.isObject(obj.d))) {
value = interpretVerboseJsonFormat(obj, textStatus)
} else {
value = interpretLightJsonFormat(obj, textStatus)
}
transformTypes(value, transformOptions);
return value
};
var interpretVerboseJsonFormat = function(obj) {
var data = obj.d;
if (!isDefined(data)) {
return {
error: Error("Malformed or unsupported JSON response received")
}
}
if (isDefined(data.results)) {
data = data.results
}
return {
data: data,
nextUrl: obj.d.__next,
count: parseInt(obj.d.__count, 10)
}
};
var interpretLightJsonFormat = function(obj) {
var data = obj;
if (isDefined(data.value)) {
data = data.value
}
return {
data: data,
nextUrl: obj["@odata.nextLink"],
count: parseInt(obj["@odata.count"], 10)
}
};
var EdmLiteral = Class.inherit({
ctor: function(value) {
this._value = value
},
valueOf: function() {
return this._value
}
});
var transformTypes = function transformTypes(obj, options) {
options = options || {};
each(obj, function(key, value) {
if (null !== value && "object" === ("undefined" === typeof value ? "undefined" : _typeof(value))) {
if ("results" in value) {
obj[key] = value.results
}
transformTypes(obj[key], options)
} else {
if ("string" === typeof value) {
var fieldTypes = options.fieldTypes,
canBeGuid = !fieldTypes || "String" !== fieldTypes[key];
if (canBeGuid && GUID_REGEX.test(value)) {
obj[key] = new _Guid(value)
}
if (false !== options.deserializeDates) {
if (value.match(VERBOSE_DATE_REGEX)) {
var date = new Date(Number(RegExp.$1) + 60 * RegExp.$2 * 1e3);
obj[key] = new Date(date.valueOf() + 60 * date.getTimezoneOffset() * 1e3)
} else {
if (ISO8601_DATE_REGEX.test(value)) {
obj[key] = new Date(parseISO8601(obj[key]).valueOf())
}
}
}
}
}
})
};
var serializeDate = function(date) {
return "datetime'" + formatISO8601(date, true, true) + "'"
};
var serializeString = function(value) {
return "'" + value.replace(/'/g, "''") + "'"
};
var serializePropName = function(propName) {
if (propName instanceof EdmLiteral) {
return propName.valueOf()
}
return propName.replace(/\./g, "/")
};
var serializeValueV4 = function serializeValueV4(value) {
if (value instanceof Date) {
return formatISO8601(value, false, false)
}
if (value instanceof _Guid) {
return value.valueOf()
}
if (Array.isArray(value)) {
return "[" + value.map(function(item) {
return serializeValueV4(item)
}).join(",") + "]"
}
return serializeValueV2(value)
};
var serializeValueV2 = function(value) {
if (value instanceof Date) {
return serializeDate(value)
}
if (value instanceof _Guid) {
return "guid'" + value + "'"
}
if (value instanceof EdmLiteral) {
return value.valueOf()
}
if ("string" === typeof value) {
return serializeString(value)
}
return String(value)
};
var serializeValue = function(value, protocolVersion) {
switch (protocolVersion) {
case 2:
case 3:
return serializeValueV2(value);
case 4:
return serializeValueV4(value);
default:
throw errors.Error("E4002")
}
};
var serializeKey = function(key, protocolVersion) {
if (isPlainObject(key)) {
var parts = [];
each(key, function(k, v) {
parts.push(serializePropName(k) + "=" + serializeValue(v, protocolVersion))
});
return parts.join()
}
return serializeValue(key, protocolVersion)
};
var keyConverters = {
String: function(value) {
return value + ""
},
Int32: function(value) {
return Math.floor(value)
},
Int64: function(value) {
if (value instanceof EdmLiteral) {
return value
}
return new EdmLiteral(value + "L")
},
Guid: function(value) {
if (value instanceof _Guid) {
return value
}
return new _Guid(value)
},
Boolean: function(value) {
return !!value
},
Single: function(value) {
if (value instanceof EdmLiteral) {
return value
}
return new EdmLiteral(value + "f")
},
Decimal: function(value) {
if (value instanceof EdmLiteral) {
return value
}
return new EdmLiteral(value + "m")
}
};
var convertPrimitiveValue = function(type, value) {
if (null === value) {
return null
}
var converter = keyConverters[type];
if (!converter) {
throw errors.Error("E4014", type)
}
return converter(value)
};
var generateSelect = function(oDataVersion, select) {
if (!select) {
return
}
if (oDataVersion < 4) {
return serializePropName(select.join())
}
return grep(select, hasDot, true).join()
};
var generateExpand = function(oDataVersion, expand, select) {
var generatorV2 = function() {
var hash = {};
if (expand) {
iteratorUtils.each(makeArray(expand), function() {
hash[serializePropName(this)] = 1
})
}
if (select) {
iteratorUtils.each(makeArray(select), function() {
var path = this.split(".");
if (path.length < 2) {
return
}
path.pop();
hash[serializePropName(path.join("."))] = 1
})
}
return iteratorUtils.map(hash, function(k, v) {
return v
}).join()
};
var generatorV4 = function() {
var format = function(hash) {
var formatCore = function formatCore(hash) {
var result = "",
selectValue = [],
expandValue = [];
iteratorUtils.each(hash, function(key, value) {
if (Array.isArray(value)) {
[].push.apply(selectValue, value)
}
if (isPlainObject(value)) {
expandValue.push(key + formatCore(value))
}
});
if (selectValue.length || expandValue.length) {
result += "(";
if (selectValue.length) {
result += "$select=" + iteratorUtils.map(selectValue, serializePropName).join()
}
if (expandValue.length) {
if (selectValue.length) {
result += ";"
}
result += "$expand=" + iteratorUtils.map(expandValue, serializePropName).join()
}
result += ")"
}
return result
};
var result = [];
iteratorUtils.each(hash, function(key, value) {
result.push(key + formatCore(value))
});
return result.join()
};
var parseTree = function(exprs, root, stepper) {
var parseCore = function parseCore(exprParts, root, stepper) {
var result = stepper(root, exprParts.shift(), exprParts);
if (false === result) {
return
}
parseCore(exprParts, result, stepper)
};
iteratorUtils.each(exprs, function(_, x) {
parseCore(x.split("."), root, stepper)
})
};
var hash = {};
if (expand || select) {
if (expand) {
parseTree(makeArray(expand), hash, function(node, key, path) {
node[key] = node[key] || {};
if (!path.length) {
return false
}
return node[key]
})
}
if (select) {
parseTree(grep(makeArray(select), hasDot), hash, function(node, key, path) {
if (!path.length) {
node[key] = node[key] || [];
node[key].push(key);
return false
}
return node[key] = node[key] || {}
})
}
return format(hash)
}
};
if (oDataVersion < 4) {
return generatorV2()
}
return generatorV4()
};
exports.sendRequest = sendRequest;
exports.serializePropName = serializePropName;
exports.serializeValue = serializeValue;
exports.serializeKey = serializeKey;
exports.keyConverters = keyConverters;
exports.convertPrimitiveValue = convertPrimitiveValue;
exports.generateExpand = generateExpand;
exports.generateSelect = generateSelect;
exports.EdmLiteral = EdmLiteral;