feat: add keycloak and postgres

keycloak/scripts/delete-user.ts

@@ -0,0 +1,60 @@
+import KcAdminClient from "@keycloak/keycloak-admin-client";
+import invariant from "tiny-invariant";
+
+const main = async () => {
+  const keycloakHost = process.env.KEYCLOAK_HOST;
+  invariant(keycloakHost, "KEYCLOAK_HOST environment variable is required.");
+
+  const adminUsername = process.env.KEYCLOAK_ADMIN_USER;
+  invariant(adminUsername, "KEYCLOAK_ADMIN_USER environment variable is required.");
+
+  const adminPassword = process.env.KEYCLOAK_ADMIN_PASSWORD;
+  invariant(adminPassword, "KEYCLOAK_ADMIN_PASSWORD environment variable is required");
+
+  const realmName = process.env.KEYCLOAK_REALM;
+  invariant(realmName, "KEYCLOAK_REALM environment variable is required");
+
+  const usernameToDelete = process.env.USERNAME;
+  invariant(
+    usernameToDelete,
+    "USERNAME environment variable (for the user to be deleted) is required"
+  );
+
+  const kcAdminClient = new KcAdminClient({
+    baseUrl: `https://${keycloakHost}`,
+    realmName: "master",
+  });
+
+  try {
+    await kcAdminClient.auth({
+      username: adminUsername,
+      password: adminPassword,
+      grantType: "password",
+      clientId: "admin-cli",
+    });
+    console.log("Authentication successful.");
+
+    kcAdminClient.setConfig({ realmName });
+
+    const users = await kcAdminClient.users.find({ username: usernameToDelete });
+
+    if (users.length === 0) {
+      console.warn(`User '${usernameToDelete}' not found in realm '${realmName}'.`);
+      return;
+    }
+
+    const user = users[0];
+    invariant(user.id, `User ID not found for user '${usernameToDelete}'.`);
+
+    await kcAdminClient.users.del({ id: user.id });
+    console.log(
+      `User '${usernameToDelete}' (ID: ${user.id}) successfully deleted from realm '${realmName}'.`
+    );
+  } catch (error) {
+    console.error("An error occurred during user deletion:", error);
+    // eslint-disable-next-line unicorn/no-process-exit
+    process.exit(1);
+  }
+};
+
+main();