snapshot of https://github.com/mountain-loop/yaak.git (main, 2026-09-23; blobs > 131072B omitted)

plugins/template-function-hash/package.json

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+{
+  "name": "@yaak/template-function-hash",
+  "displayName": "Hash Template Functions",
+  "version": "0.1.0",
+  "private": true,
+  "description": "Template functions for generating hash values",
+  "scripts": {
+    "build": "yaakcli build",
+    "dev": "yaakcli dev"
+  }
+}

plugins/template-function-hash/src/index.ts

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+import { createHash, createHmac } from "node:crypto";
+import type { CallTemplateFunctionArgs, Context, PluginDefinition } from "@yaakapp/api";
+
+const algorithms = ["md5", "sha1", "sha256", "sha512"] as const;
+const encodings = ["base64", "hex"] as const;
+
+type TemplateFunctionPlugin = NonNullable<PluginDefinition["templateFunctions"]>[number];
+
+const hashFunctions: TemplateFunctionPlugin[] = algorithms.map((algorithm) => ({
+  name: `hash.${algorithm}`,
+  description: "Hash a value to its hexadecimal representation",
+  args: [
+    {
+      type: "text",
+      name: "input",
+      label: "Input",
+      placeholder: "input text",
+      multiLine: true,
+    },
+    {
+      type: "select",
+      name: "encoding",
+      label: "Encoding",
+      defaultValue: "base64",
+      options: encodings.map((encoding) => ({
+        label: capitalize(encoding),
+        value: encoding,
+      })),
+    },
+  ],
+  async onRender(_ctx: Context, args: CallTemplateFunctionArgs): Promise<string | null> {
+    const input = String(args.values.input);
+    const encoding = String(args.values.encoding) as (typeof encodings)[number];
+
+    return createHash(algorithm).update(input, "utf-8").digest(encoding);
+  },
+}));
+
+const hmacFunctions: TemplateFunctionPlugin[] = algorithms.map((algorithm) => ({
+  name: `hmac.${algorithm}`,
+  description: "Compute the HMAC of a value",
+  args: [
+    {
+      type: "text",
+      name: "input",
+      label: "Input",
+      placeholder: "input text",
+      multiLine: true,
+    },
+    {
+      type: "text",
+      name: "key",
+      label: "Key",
+      password: true,
+    },
+    {
+      type: "select",
+      name: "encoding",
+      label: "Encoding",
+      defaultValue: "base64",
+      options: encodings.map((encoding) => ({
+        value: encoding,
+        label: capitalize(encoding),
+      })),
+    },
+  ],
+  async onRender(_ctx: Context, args: CallTemplateFunctionArgs): Promise<string | null> {
+    const input = String(args.values.input);
+    const key = String(args.values.key);
+    const encoding = String(args.values.encoding) as (typeof encodings)[number];
+
+    return createHmac(algorithm, key, {}).update(input).digest(encoding);
+  },
+}));
+
+export const plugin: PluginDefinition = {
+  templateFunctions: [...hashFunctions, ...hmacFunctions],
+};
+
+function capitalize(str: string): string {
+  return str.charAt(0).toUpperCase() + str.slice(1);
+}

plugins/template-function-hash/tsconfig.json

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+{
+  "extends": "../../tsconfig.json"
+}