From 471de6e5ac73bd6c769a58392e3e49aff6d8f2cb Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sun, 19 May 2024 21:39:53 -0300
Subject: data: withDirectory, withDirectoryFromName

---
 src/data/composite/wiki-data/withDirectory.js | 55 +++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/data/composite/wiki-data/withDirectory.js

(limited to 'src/data/composite/wiki-data/withDirectory.js')

diff --git a/src/data/composite/wiki-data/withDirectory.js b/src/data/composite/wiki-data/withDirectory.js
new file mode 100644
index 00000000..b08b6153
--- /dev/null
+++ b/src/data/composite/wiki-data/withDirectory.js
@@ -0,0 +1,55 @@
+// Select a directory, either using a manually specified directory, or
+// computing it from a name. By default these values are the current thing's
+// 'directory' and 'name' properties, so it can be used without any options
+// to get the current thing's effective directory (assuming no custom rules).
+
+import {input, templateCompositeFrom} from '#composite';
+
+import {isDirectory, isName} from '#validators';
+
+import {withResultOfAvailabilityCheck} from '#composite/control-flow';
+
+import withDirectoryFromName from './withDirectoryFromName.js';
+
+export default templateCompositeFrom({
+  annotation: `withDirectory`,
+
+  inputs: {
+    directory: input({
+      validate: isDirectory,
+      defaultDependency: 'directory',
+      acceptsNull: true,
+    }),
+
+    name: input({
+      validate: isName,
+      defaultDependency: 'name',
+      acceptsNull: true,
+    }),
+  },
+
+  outputs: ['#directory'],
+
+  steps: () => [
+    withResultOfAvailabilityCheck({
+      from: input('directory'),
+    }),
+
+    {
+      dependencies: ['#availability', input('directory')],
+      compute: (continuation, {
+        ['#availability']: availability,
+        [input('directory')]: directory,
+      }) =>
+        (availability
+          ? continuation.raiseOutput({
+              ['#directory']: directory
+            })
+          : continuation()),
+    },
+
+    withDirectoryFromName({
+      name: input('name'),
+    }),
+  ],
+});
-- 
cgit 1.3.0-6-gf8a5