initial commit

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/id.ts b/lib/id.ts
new file mode 100644
index 00000000..e6e44cbd
--- /dev/null
+++ b/lib/id.ts
@@ -0,0 +1,43 @@
+import { customAlphabet } from "nanoid"
+
+const prefixes = {
+  task: "tsk",
+}
+
+interface GenerateIdOptions {
+  /**
+   * The length of the generated ID.
+   * @default 12
+   * @example 12 => "abc123def456"
+   * */
+  length?: number
+  /**
+   * The separator to use between the prefix and the generated ID.
+   * @default "_"
+   * @example "_" => "str_abc123"
+   * */
+  separator?: string
+}
+
+/**
+ * Generates a unique ID with optional prefix and configuration.
+ * @param prefixOrOptions The prefix string or options object
+ * @param options The options for generating the ID
+ */
+export function generateId(
+  prefixOrOptions?: keyof typeof prefixes | GenerateIdOptions,
+  options: GenerateIdOptions = {}
+) {
+  if (typeof prefixOrOptions === "object") {
+    options = prefixOrOptions
+    prefixOrOptions = undefined
+  }
+
+  const { length = 12, separator = "_" } = options
+  const id = customAlphabet(
+    "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
+    length
+  )()
+
+  return prefixOrOptions ? `${prefixes[prefixOrOptions]}${separator}${id}` : id
+}