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generate.js
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generate.js
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var ejs = require("ejs");
var fs = require("fs");
var https = require("https");
var path = require("path");
ejs.delimiter = "\n";
var SdkGeneratorGlobals = {
// Frequently, these are passed by reference to avoid over-use of global variables. Unfortunately, the async nature of loading api files required some global references
// Internal note: We lowercase the argsByName-keys, targetNames, buildIdentifier, and the flags. Case is maintained for all other argsByName-values, and targets
argsByName: {},
errorMessages: [],
targetOutputPathList: [],
buildFlags: [],
apiSrcDescription: "INVALID",
apiCache: {} // We have to pre-cache the api-spec files, because latter steps (like ejs) can't run asynchronously
};
var DefaultApiSpecFilePath = "../API_Specs"; // Relative path to Generate.js
var DefaultApiSpecGitHubUrl = "https://raw.githubusercontent.com/PlayFab/API_Specs/master/";
var DefaultApiSpecPlayFabUrl = "https://www.playfabapi.com/apispec/";
/////////////////////////////////// The main build sequence for this program ///////////////////////////////////
function ParseAndLoadApis() {
// Step 1
ParseCommandInputs(process.argv, SdkGeneratorGlobals.argsByName, SdkGeneratorGlobals.errorMessages, SdkGeneratorGlobals.targetOutputPathList);
ReportErrorsAndExit(SdkGeneratorGlobals.errorMessages);
// Kick off Step 2
LoadAndCacheApis(SdkGeneratorGlobals.argsByName, SdkGeneratorGlobals.apiCache);
}
// Wrapper function for Step 3
function GenerateSdks() {
GenerateApis(SdkGeneratorGlobals.argsByName["buildidentifier"], SdkGeneratorGlobals.targetOutputPathList, SdkGeneratorGlobals.buildFlags, SdkGeneratorGlobals.apiSrcDescription);
}
function ReportErrorsAndExit(errorMessages) {
if (errorMessages.length === 0)
return; // No errors to report, so continue
// Else, report all errors and exit the program
console.log("Synatax: node generate.js\n" +
"\t\t<targetName>=<targetOutputPath>\n" +
"\t\t-(apiSpecPath|apiSpecGitUrl|apiSpecPfUrl)[ (<apiSpecPath>|<apiSpecGitUrl>|<apiSpecPfUrl>)]\n" +
"\t\t[ -flags <flag>[ <flag> ...]]\n\n" +
"\tExample: node generate.js unity-v2=../sdks/UnitySDK -apiSpecPath ../API_Specs -flags xbox playstation\n" +
"\t\tThis builds the UnitySDK, from Specs at relative path ../API_Specs, with console APIs included\n" +
"\t<apiSpecPath> : Directory or url containing the *.api.json files\n" +
"\tYou must list one or more <targetName>=<targetOutputPath> arguments.\n" +
"\tWarning, there can be no spaces in the target-specification\n");
console.log("\nError Log:");
for (var i = 0; i < errorMessages.length; i++)
console.log(errorMessages[i]);
console.log("\nPossible targetNames:");
var targetList = GetTargetsList();
console.log("\t" + targetList.join(", "));
process.exit(1);
}
/////////////////////////////////// Major step 1 - Parse and validate command-line inputs ///////////////////////////////////
function ParseCommandInputs(args, argsByName, errorMessages, targetOutputPathList) {
// Parse the command line arguments into key-value-pairs
ExtractArgs(args, argsByName, targetOutputPathList, errorMessages);
// Apply defaults
if (!argsByName.hasOwnProperty("apispecpath") && !argsByName.hasOwnProperty("apispecgiturl") && !argsByName.hasOwnProperty("apispecpfurl"))
argsByName.apispecgiturl = ""; // If nothing is defined, default to GitHub
// A source key set, with no value means use the default for that input format
if (argsByName.apispecpath === "")
argsByName.apispecpath = DefaultApiSpecFilePath;
if (argsByName.apispecgiturl === "")
argsByName.apispecgiturl = DefaultApiSpecGitHubUrl;
if (argsByName.apispecpfurl === "")
argsByName.apispecpfurl = DefaultApiSpecPlayFabUrl;
// Output an error if no targets are defined
if (targetOutputPathList.length === 0)
errorMessages.push("No targets defined, you must define at least one.");
// Output an error if there's any problems with the api-spec source
var specCount = 0;
if (argsByName.apispecpath)
specCount++;
if (argsByName.apispecgiturl)
specCount++;
if (argsByName.apispecpfurl)
specCount++;
if (specCount > 1)
errorMessages.push("Cannot define more than one of: apiSpecPath, apiSpecGitUrl, or apiSpecPfUrl. Pick one and remove the other(s).");
// Parse some other values and defaults
if (!argsByName.buildidentifier)
argsByName.buildidentifier = "default_manual_build";
argsByName.buildidentifier = argsByName.buildidentifier.toLowerCase(); // lowercase the buildIdentifier
if (argsByName.hasOwnProperty("flags"))
SdkGeneratorGlobals.buildFlags = LowercaseFlagsList(argsByName.flags.split(" "));
}
function ExtractArgs(args, argsByName, targetOutputPathList, errorMessages) {
var cmdArgs = args.slice(2, args.length); // remove "node.exe generate.js"
var activeKey = null;
for (var i = 0; i < cmdArgs.length; i++) {
var lcArg = cmdArgs[i].toLowerCase();
if (cmdArgs[i].indexOf("-") === 0) {
activeKey = lcArg.substring(1); // remove the "-", lowercase the argsByName-key
argsByName[activeKey] = "";
}
else if (lcArg.indexOf("=") !== -1) {
var argPair = cmdArgs[i].split("=", 2);
CheckTarget(argPair[0].toLowerCase(), argPair[1], targetOutputPathList, errorMessages);
}
else if ((lcArg === "c:\\depot\\api_specs" || lcArg === "..\\api_specs") && activeKey === null && !argsByName.hasOwnProperty("apispecpath")) {
argsByName["apispecpath"] = cmdArgs[i];
}
else if (activeKey === null) {
errorMessages.push("Unexpected token: " + cmdArgs[i]);
}
else {
var temp = argsByName[activeKey];
if (temp.length > 0)
argsByName[activeKey] = argsByName[activeKey] + " " + cmdArgs[i];
else
argsByName[activeKey] = cmdArgs[i];
}
}
// Pull from environment variables if there's no console-defined targets
if (targetOutputPathList.length === 0 && process.env.hasOwnProperty("SdkSource") && process.env.hasOwnProperty("SdkName")) {
CheckTarget(process.env.hasOwnProperty("SdkSource"), process.env.hasOwnProperty("SdkName"), targetOutputPathList, errorMessages);
}
}
function CheckTarget(sdkSource, sdkDestination, targetOutputPathList, errorMessages) {
var targetOutput = {
name: sdkSource,
dest: path.normalize(sdkDestination)
};
if (fs.existsSync(targetOutput.dest) && !fs.lstatSync(targetOutput.dest).isDirectory()) {
errorMessages.push("Invalid target output path: " + targetOutput.dest);
}
else {
targetOutputPathList.push(targetOutput);
}
}
function GetTargetsList() {
var targetList = [];
var targetsDir = path.resolve(__dirname, "targets");
var targets = fs.readdirSync(targetsDir);
for (var i = 0; i < targets.length; i++) {
var target = targets[i];
if (target[0] === ".")
continue;
var targetSourceDir = path.resolve(targetsDir, target);
var targetMain = path.resolve(targetSourceDir, "make.js"); // search for make.js in each subdirectory within "targets"
if (fs.existsSync(targetMain))
targetList.push(target);
}
return targetList;
}
/////////////////////////////////// Major step 2 - Load and cache the API files ///////////////////////////////////
function LoadAndCacheApis(argsByName, apiCache) {
// GenerateSdks is the function that begins the next step
if (argsByName.apispecpath) {
LoadApisFromLocalFiles(argsByName, apiCache, argsByName.apispecpath, GenerateSdks);
}
else if (argsByName.apispecgiturl) {
LoadApisFromGitHub(argsByName, apiCache, argsByName.apispecgiturl, GenerateSdks);
}
else if (argsByName.apispecpfurl) {
LoadApisFromPlayFabServer(argsByName, apiCache, argsByName.apispecpfurl, GenerateSdks);
}
}
function LoadApisFromLocalFiles(argsByName, apiCache, apiSpecPath, onComplete) {
function loadEachFile(filename) {
var fullPath = path.resolve(apiSpecPath, filename);
console.log("Begin reading: " + fullPath);
apiCache[filename] = require(fullPath);
console.log("Finished reading: " + fullPath);
}
loadEachFile("Admin.api.json");
loadEachFile("Client.api.json");
loadEachFile("Matchmaker.api.json");
loadEachFile("Server.api.json");
loadEachFile("PlayStreamEventModels.json");
loadEachFile("PlayStreamCommonEventModels.json");
loadEachFile("PlayStreamProfileModels.json");
loadEachFile("SdkManualNotes.json");
SdkGeneratorGlobals.apiSrcDescription = argsByName.apispecpath;
onComplete();
}
function LoadApisFromGitHub(argsByName, apiCache, apiSpecGitUrl, onComplete) {
var finishCountdown = 8;
function onEachComplete() {
finishCountdown -= 1;
if (finishCountdown === 0) {
console.log("Finished loading files from GitHub");
SdkGeneratorGlobals.apiSrcDescription = argsByName.apiSpecGitUrl;
onComplete();
}
}
DownloadFromUrl(apiSpecGitUrl, "Admin.api.json", apiCache, "Admin.api.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "Client.api.json", apiCache, "Client.api.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "Matchmaker.api.json", apiCache, "Matchmaker.api.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "Server.api.json", apiCache, "Server.api.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "PlayStreamEventModels.json", apiCache, "PlayStreamEventModels.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "PlayStreamCommonEventModels.json", apiCache, "PlayStreamCommonEventModels.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "PlayStreamProfileModels.json", apiCache, "PlayStreamProfileModels.json", onEachComplete);
DownloadFromUrl(apiSpecGitUrl, "SdkManualNotes.json", apiCache, "SdkManualNotes.json", onEachComplete);
}
function LoadApisFromPlayFabServer(argsByName, apiCache, apiSpecPfUrl, onComplete) {
var finishCountdown = 8;
function onEachComplete() {
finishCountdown -= 1;
if (finishCountdown === 0) {
console.log("Finished loading files from PlayFab Server");
SdkGeneratorGlobals.apiSrcDescription = argsByName.apispecpfurl;
onComplete();
}
}
DownloadFromUrl(apiSpecPfUrl, "AdminAPI", apiCache, "Admin.api.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "ClientAPI", apiCache, "Client.api.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "MatchmakerAPI", apiCache, "Matchmaker.api.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "ServerAPI", apiCache, "Server.api.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "PlayStreamEventModels", apiCache, "PlayStreamEventModels.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "PlayStreamCommonEventModels", apiCache, "PlayStreamCommonEventModels.json", onEachComplete);
DownloadFromUrl(apiSpecPfUrl, "PlayStreamProfileModel", apiCache, "PlayStreamProfileModels.json", onEachComplete);
// This file isn't on the pf-server, and it couldn't be accurate there either way
DownloadFromUrl(DefaultApiSpecGitHubUrl, "SdkManualNotes.json", apiCache, "SdkManualNotes.json", onEachComplete);
}
function DownloadFromUrl(srcUrl, appendUrl, apiCache, cacheKey, onEachComplete) {
var fullUrl = srcUrl + appendUrl;
console.log("Begin reading: " + fullUrl);
var rawResponse = "";
https.get(fullUrl, function (request) {
request.setEncoding("utf8");
request.on("data", function (chunk) { rawResponse += chunk; });
request.on("end", function () {
console.log("Finished reading: " + fullUrl);
try {
apiCache[cacheKey] = JSON.parse(rawResponse);
}
catch (jsonErr) {
console.log("Failed to parse json on: " + fullUrl);
throw jsonErr;
}
onEachComplete();
});
request.on('error', function (reqErr) {
console.log("Request failed on: " + fullUrl);
console.log(reqErr);
});
});
}
/////////////////////////////////// Major step 3 - Generate the indicated ouptut files ///////////////////////////////////
function GenerateApis(buildIdentifier, targetOutputPathList, buildFlags, apiSrcDescription) {
console.log("Generating PlayFab APIs from specs: " + apiSrcDescription);
var clientApi = GetApiDefinition("Client.api.json", buildFlags);
var adminApis = [
GetApiDefinition("Admin.api.json", buildFlags)
];
var serverApis = [
GetApiDefinition("Admin.api.json", buildFlags),
GetApiDefinition("Matchmaker.api.json", buildFlags),
GetApiDefinition("Server.api.json", buildFlags)
];
var allApis = serverApis.concat(clientApi);
var targetsDir = path.resolve(__dirname, "targets");
for (var t = 0; t < targetOutputPathList.length; t++) {
var target = targetOutputPathList[t];
var sdkOutputDir = target.dest;
console.log("Target: " + targetsDir + ", and " + target.name);
var targetSourceDir = path.resolve(targetsDir, target.name);
var targetMain = path.resolve(targetSourceDir, "make.js");
console.log("Making target " + target.name + " to location " + sdkOutputDir);
var targetMaker = require(targetMain);
// It would probably be better to pass these into the functions, but I don't want to change all the make___Api parameters for all projects today.
// For now, just change the global variables in each with the data loaded from SdkManualNotes.json
targetMaker.apiNotes = GetApiJson("SdkManualNotes.json");
targetMaker.sdkVersion = targetMaker.apiNotes.sdkVersion[target.name];
targetMaker.buildIdentifier = buildIdentifier;
if (targetMaker.sdkVersion === null) {
throw "SdkManualNotes does not contain sdkVersion for " + target.name; // The point of this error is to force you to add a line to sdkManualNotes.json, to describe the version and date when this sdk/collection is built
}
var apiOutputDir = "";
if (targetMaker.makeClientAPI) {
apiOutputDir = targetMaker.putInRoot ? sdkOutputDir : path.resolve(sdkOutputDir, "PlayFabClientSDK");
console.log(" + Generating Client to " + apiOutputDir);
if (!fs.existsSync(apiOutputDir))
MkdirParentsSync(apiOutputDir);
targetMaker.makeClientAPI(clientApi, targetSourceDir, apiOutputDir);
}
if (targetMaker.makeServerAPI) {
apiOutputDir = targetMaker.putInRoot ? sdkOutputDir : path.resolve(sdkOutputDir, "PlayFabServerSDK");
console.log(" + Generating Server to " + apiOutputDir);
if (!fs.existsSync(apiOutputDir))
MkdirParentsSync(apiOutputDir);
targetMaker.makeServerAPI(serverApis, targetSourceDir, apiOutputDir);
}
if (targetMaker.makeAdminAPI) {
apiOutputDir = targetMaker.putInRoot ? sdkOutputDir : path.resolve(sdkOutputDir, "PlayFabServerSDK");
console.log(" + Generating Server to " + apiOutputDir);
if (!fs.existsSync(apiOutputDir))
MkdirParentsSync(apiOutputDir);
targetMaker.makeAdminAPI(adminApis, targetSourceDir, apiOutputDir);
}
if (targetMaker.makeCombinedAPI) {
apiOutputDir = targetMaker.putInRoot ? sdkOutputDir : path.resolve(sdkOutputDir, "PlayFabSDK");
console.log(" + Generating Combined to " + apiOutputDir);
if (!fs.existsSync(apiOutputDir))
MkdirParentsSync(apiOutputDir);
targetMaker.makeCombinedAPI(allApis, targetSourceDir, apiOutputDir);
}
}
console.log("\n\nDONE!\n");
}
function GetApiDefinition(apiFileName, buildFlags) {
var api = GetApiJson(apiFileName);
// Special case, "obsolete" is treated as an SdkGenerator flag, but is not an actual flag in pf-main
var obsoleteFlaged = false, nonNullableFlagged = false;
for (var b = 0; b < buildFlags.length; b++) {
if (buildFlags[b].indexOf("obsolete") !== -1)
obsoleteFlaged = true;
if (buildFlags[b].indexOf("nonnullable") !== -1)
nonNullableFlagged = true;
}
// Filter calls out of the API before returning it
var filteredCalls = [];
for (var cIdx in api.calls)
if (IsVisibleWithFlags(buildFlags, api.calls[cIdx], obsoleteFlaged, nonNullableFlagged))
filteredCalls.push(api.calls[cIdx]);
api.calls = filteredCalls;
// Filter datatypes out of the API before returning it
var filteredTypes = {};
for (var dIdx in api.datatypes) {
if (IsVisibleWithFlags(buildFlags, api.datatypes[dIdx], obsoleteFlaged, nonNullableFlagged)) {
var eachType = api.datatypes[dIdx];
var filteredProperties = [];
if (eachType.properties) {
for (var pIdx = 0; pIdx < eachType.properties.length; pIdx++)
if (IsVisibleWithFlags(buildFlags, eachType.properties[pIdx], obsoleteFlaged, nonNullableFlagged))
filteredProperties.push(eachType.properties[pIdx]);
eachType.properties = filteredProperties;
}
filteredTypes[api.datatypes[dIdx].className] = eachType;
}
}
api.datatypes = filteredTypes;
return api;
}
function IsVisibleWithFlags(buildFlags, apiObj, obsoleteFlaged, nonNullableFlagged) {
// Filter obsolete elements
if (!obsoleteFlaged && apiObj.hasOwnProperty("deprecation")) {
var obsoleteTime = new Date(apiObj.deprecation.ObsoleteAfter);
if (new Date() > obsoleteTime)
return false;
}
// Filter governing booleans
if (!nonNullableFlagged && apiObj.hasOwnProperty("GovernsProperty"))
return false;
// It's pretty easy to exclude (Api calls and datatypes)
var exclusiveFlags = [];
if (apiObj.hasOwnProperty("ExclusiveFlags"))
exclusiveFlags = LowercaseFlagsList(apiObj.ExclusiveFlags);
for (var bIdx = 0; bIdx < buildFlags.length; bIdx++)
if (exclusiveFlags.indexOf(buildFlags[bIdx]) !== -1)
return false;
// All Inclusive flags must match if present (Api calls only)
var allInclusiveFlags = [];
if (apiObj.hasOwnProperty("AllInclusiveFlags"))
allInclusiveFlags = LowercaseFlagsList(apiObj.AllInclusiveFlags);
if (allInclusiveFlags.length !== 0)
for (var alIdx = 0; alIdx < allInclusiveFlags.length; alIdx++)
if (buildFlags.indexOf(allInclusiveFlags[alIdx]) === -1)
return false; // If a required flag is missing, fail out
// Any Inclusive flags must match at least one if present (Api calls and datatypes)
var anyInclusiveFlags = [];
if (apiObj.hasOwnProperty("AnyInclusiveFlags"))
anyInclusiveFlags = LowercaseFlagsList(apiObj.AnyInclusiveFlags);
if (anyInclusiveFlags.length === 0)
return true; // If there's no flags, it is always included
for (var anIdx = 0; anIdx < anyInclusiveFlags.length; anIdx++)
if (buildFlags.indexOf(anyInclusiveFlags[anIdx]) !== -1)
return true; // Otherwise at least one flag must be present
return false;
}
/////////////////////////////////// RANDOM INTERNAL UTILITIES used locally ///////////////////////////////////
function LowercaseFlagsList(flags) {
var output = [];
for (var i = 0; i < flags.length; i++)
output.push(flags[i].toLowerCase());
return output;
}
function MkdirParentsSync(dirname) {
if (fs.existsSync(dirname))
return;
var parentName = path.dirname(dirname);
MkdirParentsSync(parentName);
fs.mkdirSync(dirname);
}
// String utilities
String.prototype.replaceAll = function (search, replacement) {
var target = this;
return target.replace(new RegExp(search, "g"), replacement);
};
String.prototype.endsWith = function (suffix) {
return this.indexOf(suffix, this.length - suffix.length) !== -1;
};
String.prototype.contains = function (search) {
return this.indexOf(search) > -1;
};
// SDK generation utilities
var copyTree = function (source, dest) {
if (!fs.existsSync(source)) {
console.error("Copy tree source doesn't exist: " + source);
return;
}
if (fs.lstatSync(source).isDirectory()) {
if (!fs.existsSync(dest)) {
MkdirParentsSync(dest);
}
else if (!fs.lstatSync(dest).isDirectory()) {
console.error("Can't copy a directory onto a file: " + source + " " + dest);
return;
}
var filesInDir = fs.readdirSync(source);
for (var i = 0; i < filesInDir.length; i++) {
var filename = filesInDir[i];
var file = source + "/" + filename;
if (fs.lstatSync(file).isDirectory()) {
copyTree(file, dest + "/" + filename);
}
else {
copyFile(file, dest);
}
}
}
else {
copyFile(source, dest);
}
};
global.copyTree = copyTree;
var copyFile = function (source, dest) {
if (!source || !dest) {
console.error("ERROR: Invalid copy file parameters: " + source + " " + dest);
return;
}
if (!fs.existsSync(source)) {
console.error("ERROR: copyFile source doesn't exist: " + source);
return;
}
var sourceStat = fs.lstatSync(source);
if (sourceStat.isDirectory()) {
console.error("ERROR: copyFile source is a directory: " + source);
return;
}
var filename = path.basename(source);
if (fs.existsSync(dest)) {
if (fs.lstatSync(dest).isDirectory()) {
dest += "/" + filename;
}
}
else {
if (dest[dest.length - 1] === "/" || dest[dest.length - 1] === "\\") {
MkdirParentsSync(dest);
dest += filename;
}
else {
var dirname = path.dirname(dest);
MkdirParentsSync(dirname);
}
}
if (fs.existsSync(dest)) {
// TODO: Make this an optional flag
//if(fs.lstatSync(dest).mtime.getTime() >= sourceStat.mtime.getTime())
//{
// return;
//}
}
var bufLength = 64 * 1024;
var buff = new Buffer(bufLength);
var fdr = fs.openSync(source, "r");
var fdw = fs.openSync(dest, "w");
var bytesRead = 1;
var pos = 0;
while (bytesRead > 0) {
bytesRead = fs.readSync(fdr, buff, 0, bufLength, pos);
fs.writeSync(fdw, buff, 0, bytesRead);
pos += bytesRead;
}
fs.closeSync(fdr);
fs.closeSync(fdw);
};
global.copyFile = copyFile;
// Returns one of: Null, "Proposed", "Deprecated", "Obsolete"
global.GetDeprecationStatus = function (apiObj) {
var deprecation = apiObj.hasOwnProperty("deprecation");
if (!deprecation)
return null;
var deprecationTime = new Date(apiObj.deprecation.DeprecatedAfter);
var obsoleteTime = new Date(apiObj.deprecation.ObsoleteAfter);
if (new Date() > obsoleteTime)
return "Obsolete";
if (new Date() > deprecationTime)
return "Deprecated";
return "Proposed";
};
var readFile = function (filename) {
return fs.readFileSync(filename, "utf8");
};
global.readFile = readFile;
global.writeFile = function (filename, data) {
var dirname = path.dirname(filename);
if (!fs.existsSync(dirname))
MkdirParentsSync(dirname);
return fs.writeFileSync(filename, data);
};
// Fetch the object parsed from an api-file, from the cache (can't load synchronously from URL-options, so we have to pre-cache them)
var GetApiJson = function (apiFileName) {
return SdkGeneratorGlobals.apiCache[apiFileName];
};
global.GetApiJson = GetApiJson;
/**
* Wrapper function for boilerplate of compiling templates
* Also Caches the Templates to avoid reloading and recompiling
* */
global.GetCompiledTemplate = function (templatePath) {
if (!this.compiledTemplates)
this.compiledTemplates = {};
if (!this.compiledTemplates.hasOwnProperty(templatePath))
this.compiledTemplates[templatePath] = ejs.compile(readFile(templatePath));
return this.compiledTemplates[templatePath];
};
// Kick everything off
ParseAndLoadApis();
//# sourceMappingURL=generate.js.map