feat: running the command with user-supplied parameters

Refs: #26

src/main/java/ru/ewc/checklogic/ServerContext.java

@@ -47,6 +47,17 @@ public ServerContext(final ComputationContext context) {
     }
 
     public void perform(final String command) {
+        this.perform(command, Map.of());
+    }
+
+    public void perform(final String command, final Map<String, String> args) {
+        args.forEach(
+            (key, value) -> {
+                if (!value.isEmpty()) {
+                    final String[] split = key.split("::");
+                    this.context.setValueFor(split[0], split[1], value);
+                }
+            });
         this.context.perform(command);
     }
 

src/main/java/ru/ewc/checklogic/server/CommandMetadata.java

@@ -80,7 +80,7 @@ public String namesAsHtmlList() {
      * @return The command arguments as an HTML form to be used in a page template.
      */
     public String commandArgsAsHtmlForm(final String command, final ServerContext context) {
-        return this.metadata.get(command).stream().map(
+        return this.metadata.get(command).stream().distinct().map(
             arg -> new StringBuilder()
                 .append("<div class='mb-3'>")
                 .append("<label for='%1$s' class='form-label'>%1$s:</label>")

src/main/java/ru/ewc/checklogic/server/CommandPage.java

@@ -24,9 +24,13 @@
 package ru.ewc.checklogic.server;
 
 import com.renomad.minum.templating.TemplateProcessor;
+import com.renomad.minum.web.Body;
 import com.renomad.minum.web.Request;
 import com.renomad.minum.web.Response;
 import com.renomad.minum.web.WebFramework;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
 import java.util.Map;
 import ru.ewc.checklogic.ServerContext;
 import ru.ewc.decisions.api.DecitaException;
@@ -73,12 +77,12 @@ public void register(final WebFramework web) {
         web.registerPath(GET, "command", this::commandInfo);
     }
 
-    // @todo #25 Pass the filled parameters to the command
     public Response executeCommand(final Request request) {
         final String command = request.body().asString("command");
+        final Map<String, String> args = CommandPage.extractArgsFrom(request.body());
         Response response;
         try {
-            this.computation.perform(command);
+            this.computation.perform(command, args);
             response = Response.htmlOk("OK", Map.of("HX-Redirect", "/"));
         } catch (final DecitaException exception) {
             response = Response.htmlOk(
@@ -105,4 +109,17 @@ public Response commandInfo(final Request request) {
             )
         );
     }
+
+    private static Map<String, String> extractArgsFrom(final Body body) {
+        final Map<String, String> result = new HashMap<>();
+        body.getKeys().forEach(
+            key -> {
+                final String decoded = URLDecoder.decode(key, StandardCharsets.UTF_8);
+                if (decoded.contains("::")) {
+                    result.put(decoded, body.asString(key));
+                }
+            });
+        return result;
+    }
+
 }

src/test/resources/tic-tac-toe/application.yaml

@@ -1,3 +1,4 @@
 locators:
+  - request
   - table
   - cells