Freemarker templates

endpoints-templates/Codecs.ftl

@@ -0,0 +1,6 @@
+package se.senashdev.projekt.api
+
+object Codecs:
+<#list typeDefinitions as type>
+    given Codec[${type.name?cap_first}] = deriveCodec
+</#list>

endpoints-templates/Endpoints.ftl

@@ -0,0 +1,27 @@
+package se.senashdev.projekt.api
+
+import se.rutdev.projekt.api.HttpProtocol.VersionedResponse
+import se.rutdev.framework.json.circe.RutUtilsCodec
+import se.rutdev.framework
+import se.rutdev.framework.service.api.{OAuthUtils, RequestMeta, RutTapir}
+import se.rutdev.pd.ProblemDetailProtocol.ProblemDetail
+import sttp.tapir.Schema
+import se.senashdev.projekt.api.Protocol.*
+import se.senashdev.projekt.api.Codecs._
+
+class Endpoints(override val config: OAuthUtils.OAuthConfig) extends framework.service.api.Endpoints with RutTapir with RutUtilsCodec:
+    type ApiEndpoint[I, O] = OAuthEndpoint[RequestMeta.OAuthRequestMeta, I, ProblemDetail, O]
+
+<#list endpoints as endpoint>
+    val ${endpoint.inputType}Endpoint = ApiEndpoint[${endpoint.inputType?cap_first}, VersionedResponse] =
+    <#list endpoint.paths.paths>
+        apiV1Endpoint
+        .post
+        <#items as segment>
+        .in("${segment}")
+        </#items>
+        .in(jsonBody[${endpoint.inputType?cap_first}])
+        .out(jsonBody[VersionedResponse])
+
+    </#list>
+</#list>

endpoints-templates/Protocol.ftl

@@ -0,0 +1,10 @@
+package se.senashdev.projekt.api
+
+object Protocol:
+<#list typeDefinitions as type>
+    case class ${type.name?cap_first}(
+    <#list type.fields as field>
+        ${field.name} : ${field.type},
+    </#list>
+    )
+</#list>

parser/pom.xml

@@ -24,9 +24,9 @@
             <version>4.7.6</version>
         </dependency>
         <dependency>
-            <groupId>gg.jte</groupId>
+            <groupId>org.freemarker</groupId>
-            <artifactId>jte</artifactId>
+            <artifactId>freemarker</artifactId>
-            <version>3.2.0</version>
+            <version>2.3.34</version>
         </dependency>
     </dependencies>
     <build>

parser/src/main/java/nu/zoom/dsl/jte/Generator.java

@@ -1,14 +1,13 @@
 package nu.zoom.dsl.jte;
 
-import gg.jte.CodeResolver;
+import freemarker.template.Configuration;
-import gg.jte.ContentType;
+import freemarker.template.Template;
-import gg.jte.TemplateEngine;
+import freemarker.template.TemplateException;
-import gg.jte.TemplateOutput;
+import freemarker.template.TemplateExceptionHandler;
-import gg.jte.output.FileOutput;
-import gg.jte.resolve.DirectoryCodeResolver;
 import nu.zoom.dsl.ast.DocumentNode;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -19,27 +18,37 @@ public class Generator {
     private final Path templatesDir ;
     private final DocumentNode data;
     private final Path outputDir ;
-    private final TemplateEngine templateEngine;
+    private final Configuration cfg;
 
-    public Generator(Path templatesDir, DocumentNode data, Path outputDir) {
+    public Generator(Path templatesDir, DocumentNode data, Path outputDir) throws IOException {
         this.templatesDir = Objects.requireNonNull(templatesDir);
         this.data = Objects.requireNonNull(data);
         this.outputDir = Objects.requireNonNull(outputDir);
-        this.templateEngine = TemplateEngine.create(
+        this.cfg = new Configuration(Configuration.VERSION_2_3_34);
-                new DirectoryCodeResolver(templatesDir),
+        cfg.setDirectoryForTemplateLoading(templatesDir.toFile());
-                ContentType.Plain
+        cfg.setDefaultEncoding("UTF-8");
-        );
+        cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
+        cfg.setLogTemplateExceptions(false);
+        cfg.setWrapUncheckedExceptions(true);
+        cfg.setFallbackOnNullLoopVariable(false);
     }
 
-    public List<Path> generate() throws IOException {
+    public List<Path> generate() throws IOException, TemplateException {
-        List<Path> templates = Files.list(templatesDir).filter(p -> p.toString().endsWith(".jte")).toList() ;
+        List<Path> templates = Files.list(templatesDir).filter(p -> p.toString().endsWith(".ftl")).toList() ;
         ArrayList<Path> out = new ArrayList<>();
         for (Path template : templates) {
             // TODO file ending
-            Path outpath = outputDir.resolve(template.getFileName());
+            Path outpath = outputDir.resolve(outputFilenameFromTemplate(template.getFileName()));
-            this.templateEngine.render(template.getFileName().toString(), this.data, new FileOutput(outpath));
+            Template ftl = this.cfg.getTemplate(template.getFileName().toString()) ;
-            out.add(outpath);
+            try (var outw = Files.newBufferedWriter(outpath, StandardCharsets.UTF_8)) {
+                ftl.process(this.data, outw);
+                out.add(outpath);
+            }
         }
         return out ;
     }
+
+    private String outputFilenameFromTemplate(Path template) {
+        return template.getFileName().toString().replace(".ftl", ".scala");
+    }
 }