1 files changed, 68 insertions, 0 deletions
diff --git a/src/lib/env.ts b/src/lib/env.ts
new file mode 100644
index 0000000..679c76f
--- /dev/null
+++ b/src/lib/env.ts
@@ -0,0 +1,68 @@
+import { createEnv } from "@t3-oss/env-core";
+import { z } from "astro:content";
+
+export const env = createEnv({
+  server: {
+    TRUSTED_KEYS_DIR: z.string().superRefine((val, ctx) => {
+      let url: URL;
+      const cwd = new URL(`file://${Deno.cwd()}/`);
+      try {
+        url = new URL(val, cwd);
+      } catch {
+        ctx.addIssue({
+          code: "custom",
+          message: `${cwd}${val} doesn't exist`,
+          fatal: true,
+        });
+        return;
+      }
+
+      const { isDirectory } = Deno.statSync(url);
+
+      if (isDirectory) return;
+
+      ctx.addIssue({
+        code: "custom",
+        message: `${url} it's not a directory`,
+        fatal: true,
+      });
+    }).transform((val) => new URL(val, new URL(`file://${Deno.cwd()}/`))),
+  },
+
+  /**
+   * The prefix that client-side variables must have. This is enforced both at
+   * a type-level and at runtime.
+   */
+  clientPrefix: "PUBLIC_",
+  client: {
+    PUBLIC_SITE_URL: z.string().url(),
+    PUBLIC_SITE_TITLE: z.string().trim().min(1),
+    PUBLIC_SITE_DESCRIPTION: z.string().trim().min(1),
+    PUBLIC_SITE_AUTHOR: z.string().trim().min(1),
+    PUBLIC_GIT_URL: z.string().url(),
+    PUBLIC_TOR_URL: z.string().url().optional(),
+    PUBLIC_GIT_TOR_URL: z.string().url().optional(),
+    PUBLIC_SIMPLE_X_ADDRESS: z.string().url().optional(),
+  },
+
+  /**
+   * What object holds the environment variables at runtime. This is usually
+   * `process.env` or `import.meta.env`.
+   */
+  runtimeEnv: import.meta.env ?? Deno.env.toObject(),
+
+  /**
+   * By default, this library will feed the environment variables directly to
+   * the Zod validator.
+   *
+   * This means that if you have an empty string for a value that is supposed
+   * to be a number (e.g. `PORT=` in a ".env" file), Zod will incorrectly flag
+   * it as a type mismatch violation. Additionally, if you have an empty string
+   * for a value that is supposed to be a string with a default value (e.g.
+   * `DOMAIN=` in an ".env" file), the default value will never be applied.
+   *
+   * In order to solve these issues, we recommend that all new projects
+   * explicitly specify this option as true.
+   */
+  emptyStringAsUndefined: true,
+});