하드코딩 줄임

if1live · Oct 3, 2023 · d064ab5 · d064ab5
1 parent e4c51cf
commit d064ab5
Showing 1 changed file with 49 additions and 45 deletions.
diff --git a/src/settings.ts b/src/settings.ts
@@ -1,4 +1,5 @@
 import dotenv from "dotenv";
+import assert from "node:assert";
 import path from "node:path";
 import url from "node:url";
 import { ProviderInput } from "./types.js";
@@ -21,52 +22,55 @@ const dirname = url.fileURLToPath(new URL(".", import.meta.url));
 export const rootPath = path.join(dirname, "..");
 export const viewPath = path.join(rootPath, "views");
 
-// TODO: label, type, args로 알아서 대응하기. env 뜯으면 얻을 수 있다.
-const ayane_planetscale_label = process.env.AYANE_PLANETSCALE_LABEL!;
-const ayane_planetscale_type = process.env.AYANE_PLANETSCALE_TYPE!;
-const ayane_planetscale_arg_1 = process.env.AYANE_PLANETSCALE_ARG_1!;
-
-const input_planetscale: ProviderInput = {
-  tag: "mysql",
-  label: ayane_planetscale_label,
-  endpoint: ayane_planetscale_arg_1,
-};
-
-const ayane_supabase_label = process.env.AYANE_SUPABASE_LABEL!;
-const ayane_supabase_type = process.env.AYANE_SUPABASE_TYPE!;
-const ayane_supabase_arg_1 = process.env.AYANE_SUPABASE_ARG_1!;
-
-const input_supabase: ProviderInput = {
-  tag: "postgres",
-  label: ayane_supabase_label,
-  endpoint: ayane_supabase_arg_1,
-};
-
-const ayane_redislab_label = process.env.AYANE_REDISLAB_LABEL!;
-const ayane_redislab_type = process.env.AYANE_REDISLAB_TYPE!;
-const ayane_redislab_arg_1 = process.env.AYANE_REDISLAB_ARG_1!;
-
-const input_redislab: ProviderInput = {
-  tag: "redis_native",
-  label: ayane_redislab_label,
-  endpoint: ayane_redislab_arg_1,
-};
-
-const ayane_upstash_redis_label = process.env.AYANE_UPSTASH_REDIS_LABEL!;
-const ayane_upstash_redis_type = process.env.AYANE_UPSTASH_REDIS_TYPE!;
-const ayane_upstash_redis_arg_1 = process.env.AYANE_UPSTASH_REDIS_ARG_1!;
-const ayane_upstash_redis_arg_2 = process.env.AYANE_UPSTASH_REDIS_ARG_2!;
-
-const input_upstashRedis: ProviderInput = {
-  tag: "upstash_redis",
-  label: ayane_upstash_redis_label,
-  url: ayane_upstash_redis_arg_1,
-  token: ayane_upstash_redis_arg_2,
+const parse = (prefix: string): ProviderInput => {
+  const label = process.env[`${prefix}_LABEL`]!;
+  const type = process.env[`${prefix}_TYPE`]!;
+  const arg_1 = process.env[`${prefix}_ARG_1`];
+  const arg_2 = process.env[`${prefix}_ARG_2`];
+  switch (type) {
+    case "mysql": {
+      assert(arg_1, "endpoint is empty");
+      return {
+        tag: type,
+        label,
+        endpoint: arg_1,
+      };
+    }
+    case "postgres": {
+      assert(arg_1, "endpoint is empty");
+      return {
+        tag: type,
+        label,
+        endpoint: arg_1,
+      };
+    }
+    case "redis_native": {
+      assert(arg_1, "endpoint is empty");
+      return {
+        tag: type,
+        label,
+        endpoint: arg_1,
+      };
+    }
+    case "upstash_redis": {
+      assert(arg_1, "url is empty");
+      assert(arg_2, "token is empty");
+      return {
+        tag: type,
+        label,
+        url: arg_1,
+        token: arg_2,
+      };
+    }
+    default:
+      throw new Error(`Unknown type: ${type}`);
+  }
 };
 
+// TODO: label, type, args로 알아서 대응하기. env 뜯으면 얻을 수 있다.
 export const providerInputs: ProviderInput[] = [
-  input_planetscale,
-  input_supabase,
-  input_redislab,
-  input_upstashRedis,
+  parse("AYANE_PLANETSCALE"),
+  parse("AYANE_SUPABASE"),
+  parse("AYANE_REDISLAB"),
+  parse("AYANE_UPSTASH_REDIS"),
 ];