fix(theme): replace 'Call Signature' with the real signature in functions overload

plugins/shared/titles.mjs

@@ -107,11 +107,14 @@ export const getMemberPrefix = model => {
   return prefix ? `${prefix}: ` : '';
 };
 
-export const getMemberTitle = (model, options) => {
+export const getMemberTitle = (model, options, specificSignature = null) => {
   const prefix = getMemberPrefix(model);
-  const params = model.parameters ?? callableSignatures(model)[0]?.parameters;
   const name = escapeCode(memberName(model, options));
 
+  const params =
+    specificSignature?.parameters ??
+    model.parameters ??
+    callableSignatures(model)[0]?.parameters;
   if (params) {
     return `${prefix}\`${escapeCode(signatureExpression(model, params, name))}\``;
   }

plugins/theme/partials/index.mjs

@@ -73,6 +73,37 @@ export default ctx => {
         .join('\n');
     },
 
+    signatures(model, options) {
+      const md = [];
+      const multipleSignatures =
+        model.signatures && model.signatures?.length > 1;
+
+      model.signatures?.forEach(signature => {
+        if (multipleSignatures) {
+          md.push(
+            heading(
+              options.headingLevel,
+              getMemberTitle(
+                model,
+                { local: isTypePage(ctx.page.model) },
+                signature
+              )
+            )
+          );
+        }
+        md.push(
+          ctx.partials.signature(signature, {
+            headingLevel: multipleSignatures
+              ? options.headingLevel + 1
+              : options.headingLevel,
+            nested: options.nested,
+            multipleSignatures: false,
+          })
+        );
+      });
+      return md.join('\n\n');
+    },
+
     declaration(model, options) {
       const opts = { headingLevel: 2, nested: false, ...options };
       const signatures = callableSignatures(model);
@@ -181,6 +212,31 @@ export default ctx => {
       });
     },
 
+    memberContainer(model, options) {
+      const md = [];
+
+      const isOverloadedMethod =
+        model.signatures &&
+        model.signatures.length > 1 &&
+        [ReflectionKind.Function, ReflectionKind.Method].includes(model.kind);
+
+      if (
+        !isOverloadedMethod &&
+        !ctx.router.hasOwnDocument(model) &&
+        model.kind !== ReflectionKind.Constructor
+      ) {
+        md.push(heading(options.headingLevel, ctx.partials.memberTitle(model)));
+      }
+
+      md.push(
+        ctx.partials.member(model, {
+          headingLevel: options.headingLevel,
+          nested: options.nested,
+        })
+      );
+      return md.join('\n\n');
+    },
+
     memberWithGroups(model, options) {
       const md = [];
       const stability = ctx.helpers.stabilityBlockquote(model.comment);
@@ -260,7 +316,16 @@ export default ctx => {
         const multipleSignatures = model.signatures.length > 1;
         model.signatures.forEach(signature => {
           if (multipleSignatures) {
-            md.push(heading(options.headingLevel, i18n.kind_call_signature()));
+            md.push(
+              heading(
+                options.headingLevel,
+                getMemberTitle(
+                  model,
+                  { local: isTypePage(ctx.page.model) },
+                  signature
+                )
+              )
+            );
           }
           md.push(
             ctx.partials.signature(signature, {

tests/theme/theme.test.mjs.snapshot

@@ -119,22 +119,20 @@ Class demonstrating overload signatures.
 
 ### \`overloadMethod(name, count)\`
 
-#### Call Signature
-
 * \`name\` {string} A simple string parameter
 * \`count\` {number} A simple number parameter
 * Returns: {void} 
 
 First overload signature.
 
-#### Call Signature
+### \`overloadMethod(isEnabled)\`
 
 * \`isEnabled\` {boolean} A simple boolean parameter
 * Returns: {string} 
 
 Second overload signature.
 
-#### Call Signature
+### \`overloadMethod(id, isEnabled)\`
 
 * \`id\` {number} A simple string parameter
 * \`isEnabled\` {boolean} A simple boolean parameter