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https://github.com/HenkKalkwater/harbour-sailfin.git
synced 2025-09-04 01:42:44 +00:00
WIP: autogenerate models based on OpenAPI
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parent
4ed6a8a42d
commit
40d8793bd8
553 changed files with 50785 additions and 1500 deletions
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@ -61,6 +61,14 @@ string CMAKE_VAR_PREFIX = "openapi";
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string INCLUDE_PREFIX = "JellyfinQt/DTO";
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string SRC_PREFIX = "DTO";
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string[string] compatAliases;
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static this() {
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compatAliases["BaseItemDto"] = "Item";
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compatAliases["UserDto"] = "User";
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compatAliases["UserItemDataDto"] = "UserData";
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}
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CasePolicy OPENAPI_CASING = CasePolicy.PASCAL;
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string[] CPP_NAMESPACE = ["Jellyfin", "DTO"];
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CasePolicy CPP_FILENAME_CASING = CasePolicy.LOWER;
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@ -112,18 +120,21 @@ void realMain(string[] args) {
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Node root = Loader.fromFile(schemeFile).load();
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Appender!(string[]) headerFiles, implementationFiles;
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foreach(ref string key, ref const Node scheme; root["components"]["schemas"]) {
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foreach(string key, ref const Node scheme; root["components"]["schemas"]) {
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generateFileForSchema(key, scheme, root["components"]["schemas"]);
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string fileBase = key.applyCasePolicy(OPENAPI_CASING, CPP_FILENAME_CASING);
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headerFiles ~= [buildPath(outputDirectory, "include", INCLUDE_PREFIX, fileBase ~ ".h")];
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implementationFiles ~= [buildPath(outputDirectory, "src", SRC_PREFIX, fileBase ~ ".cpp")];
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}
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foreach(string original, string compatAlias; compatAliases) {
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writeCompatAliasFile(original, compatAlias);
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}
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writeCMakeFile(headerFiles[], implementationFiles[]);
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}
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void writeCMakeFile(string[] headerFiles, string[] implementationFiles) {
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File output = File(buildPath(outputDirectory, "..", CMAKE_INCLUDE_FILE), "w+");
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File output = File(buildPath(outputDirectory, CMAKE_INCLUDE_FILE), "w+");
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output.writeln("cmake_minimum_required(VERSION 3.0)");
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// Peek laziness: wrapping a C++ comment inside a CMake block comment because I couldn't be
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// donkey'd to do otherwise.
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@ -136,7 +147,7 @@ void writeCMakeFile(string[] headerFiles, string[] implementationFiles) {
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output.writeln();
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output.writef("\t%s", headerFile);
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}
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output.writeln();
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output.writeln(")");
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output.writeln();
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output.writef("set(%s_SOURCES", CMAKE_VAR_PREFIX);
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@ -144,7 +155,17 @@ void writeCMakeFile(string[] headerFiles, string[] implementationFiles) {
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output.writeln();
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output.writef("\t%s", implementationFile);
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}
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output.writeln();
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output.writeln(")");
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}
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void writeCompatAliasFile(ref const string original, ref const string compatAlias) {
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string fileBase = compatAlias.applyCasePolicy(OPENAPI_CASING, CPP_FILENAME_CASING);
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File headerFile = File(buildPath(outputDirectory, "include", INCLUDE_PREFIX, fileBase ~ ".h"), "w+");
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File implementationFile = File(buildPath(outputDirectory, "src", SRC_PREFIX, fileBase ~ ".cpp"), "w+");
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writeHeaderPreamble(headerFile, compatAlias, [], [original]);
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headerFile.writefln("using %s = %s;", compatAlias, original);
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writeHeaderPostamble(headerFile, compatAlias);
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}
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void generateFileForSchema(ref string name, ref const Node scheme, Node allSchemas) {
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@ -170,7 +191,8 @@ void generateFileForSchema(ref string name, ref const Node scheme, Node allSchem
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if (scheme["type"].as!string == "object" && "properties" in scheme) {
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// Determine all imports
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Appender!(string[]) systemImports, userImports;
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systemImports ~= ["QObject"];
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Appender!(string[]) forwardDeclarations;
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systemImports ~= ["QObject", "QJsonObject"];
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MetaTypeInfo[] usedTypes = collectTypeInfo(scheme["properties"], allSchemas);
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bool importedContainers = false;
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@ -188,7 +210,11 @@ void generateFileForSchema(ref string name, ref const Node scheme, Node allSchem
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systemImports ~= [type.typeName];
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}
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} else if (type.needsLocalImport && !userImports[].canFind(type.typeName)) {
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userImports ~= type.typeName;
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if (type.needsPointer) {
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forwardDeclarations ~= type.typeName;
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} else {
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userImports ~= type.typeName;
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}
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}
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}
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foreach (type; usedTypes) {
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@ -198,10 +224,11 @@ void generateFileForSchema(ref string name, ref const Node scheme, Node allSchem
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// Sort them for nicer reading
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string[] sortedSystemImports = sort(systemImports[]).array;
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string[] sortedUserImports = sort(userImports[]).array;
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string[] sortedForwardDeclarations = sort(forwardDeclarations[]).array;
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// Write implementation files
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writeHeaderPreamble(headerFile, name, sortedSystemImports);
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writeObjectHeader(headerFile, name, usedTypes, sortedUserImports);
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writeHeaderPreamble(headerFile, name, sortedSystemImports, sortedUserImports);
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writeObjectHeader(headerFile, name, usedTypes, sortedForwardDeclarations);
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writeHeaderPostamble(headerFile, name);
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writeImplementationPreamble(implementationFile, name, sortedUserImports);
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@ -231,7 +258,7 @@ MetaTypeInfo[] collectTypeInfo(Node properties, Node allSchemas) {
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info.needsPointer = true;
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}
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info.needsLocalImport = true;
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info.typeName = type;
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info.typeName = type;
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return info;
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}
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if (!("type" in node)) {
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@ -287,7 +314,7 @@ MetaTypeInfo[] collectTypeInfo(Node properties, Node allSchemas) {
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if (containedType.typeName == "QString") {
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info.typeName = "QStringList";
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} else {
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info.typeName = "QList<" ~ containedType.typeName ~ ">";
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info.typeName = "QList<" ~ containedType.typeNameWithQualifiers ~ ">";
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}
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return info;
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default:
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@ -313,7 +340,10 @@ void writeObjectHeader(File output, string name, MetaTypeInfo[] properties, stri
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output.writefln("class %s : public QObject {", className);
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output.writefln("\tQ_OBJECT");
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output.writefln("public:");
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output.writefln("\t%s(QObject *parent = nullptr);", className);
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output.writefln("\texplicit %s(QObject *parent = nullptr);", className);
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output.writefln("\tstatic %s *fromJSON(QJsonObject source, QObject *parent = nullptr);", className);
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output.writefln("\tvoid updateFromJSON(QJsonObject source);");
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output.writefln("\tQJsonObject toJSON();");
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output.writeln();
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// Generate Q_PROPERTIES
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@ -367,6 +397,23 @@ void writeObjectImplementation(File output, string name, MetaTypeInfo[] properti
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output.writefln("%s::%s(QObject *parent) : QObject(parent) {}", className, className);
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output.writeln();
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output.writefln("%s *%s::fromJSON(QJsonObject source, QObject *parent) {", className, className);
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output.writefln("\t%s *instance = new %s(parent);", className, className);
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output.writefln("\tinstance->updateFromJSON(source);", className);
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output.writefln("\treturn instance;");
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output.writefln("}");
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output.writeln();
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output.writefln("void %s::updateFromJSON(QJsonObject source) {", className, className);
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output.writefln("\tQ_UNIMPLEMENTED();");
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output.writefln("}");
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output.writefln("QJsonObject %s::toJSON() {", className);
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output.writefln("\tQ_UNIMPLEMENTED();");
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output.writefln("\tQJsonObject result;");
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output.writefln("\treturn result;");
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output.writefln("}");
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foreach(property; properties) {
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output.writefln("%s %s::%s() const { return %s; }", property.typeNameWithQualifiers,
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className, property.name, property.memberName);
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@ -374,7 +421,7 @@ void writeObjectImplementation(File output, string name, MetaTypeInfo[] properti
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output.writefln("void %s::set%s(%s new%s) {", className, property.writeName,
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property.typeNameWithQualifiers, property.writeName);
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output.writefln("\t%s = new%s;", property.memberName, property.writeName);
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output.writefln("\temit %sChanged(new%s)", property.name, property.writeName);
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output.writefln("\temit %sChanged(new%s);", property.name, property.writeName);
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output.writefln("}");
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output.writeln();
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}
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@ -383,28 +430,29 @@ void writeObjectImplementation(File output, string name, MetaTypeInfo[] properti
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// Enum
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void writeEnumHeader(File output, string name, string[] values, string doc = "") {
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string className = name.applyCasePolicy(OPENAPI_CASING, CPP_CLASS_CASING);
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output.writefln("class %s {", className);
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output.writefln("class %sClass {", className);
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output.writefln("\tQ_GADGET");
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output.writefln("public:");
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output.writefln("\tenum %s {", className);
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output.writefln("\tenum Value {");
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foreach (value; values) {
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output.writefln("\t\t%s,", value);
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}
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output.writefln("\t};");
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output.writefln("\tQ_ENUM(%s)", className);
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output.writefln("\tQ_ENUM(Value)");
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output.writefln("private:");
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output.writefln("\texplicit %s();", className);
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output.writefln("\texplicit %sClass();", className);
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output.writefln("};");
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output.writefln("typedef %sClass::Value %s;", className, className);
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}
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void writeEnumImplementation(File output, string name) {
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string className = name.applyCasePolicy(OPENAPI_CASING, CPP_CLASS_CASING);
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string importName = name.applyCasePolicy(OPENAPI_CASING, CPP_FILENAME_CASING);
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output.writefln("%s::%s() {}", name, name);
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output.writefln("%sClass::%sClass() {}", name, name);
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}
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// Common
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void writeHeaderPreamble(File output, string className, string[] imports = []) {
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void writeHeaderPreamble(File output, string className, string[] imports = [], string[] userImports = []) {
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output.writeln(COPYRIGHT);
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string guard = guardName(CPP_NAMESPACE, className);
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output.writefln("#ifndef %s", guard);
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@ -417,6 +465,11 @@ void writeHeaderPreamble(File output, string className, string[] imports = []) {
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if (imports.length > 0) output.writeln();
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foreach(file; userImports) {
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output.writefln("#include \"%s\"", buildPath(INCLUDE_PREFIX, file.applyCasePolicy(OPENAPI_CASING, CasePolicy.LOWER) ~ ".h"));
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}
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if (userImports.length > 0) output.writeln();
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foreach (namespace; CPP_NAMESPACE) {
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output.writefln("namespace %s {", namespace);
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}
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