migration to support more currencies and JSON aditional prefs

Author: venil7

.migrations/007_extends_prefs.down.sql

@@ -0,0 +1,45 @@
+ALTER TABLE prefs
+RENAME TO prefs_old;
+
+CREATE TABLE
+  prefs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL,
+    base_ccy TEXT NOT NULL DEFAULT 'USD',
+    additional TEXT NOT NULL DEFAULT '{}',
+    created DATETIME DEFAULT CURRENT_TIMESTAMP,
+    modified DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
+    UNIQUE (user_id)
+  );
+
+INSERT INTO
+  prefs (
+    id,
+    user_id,
+    base_ccy,
+    additional,
+    created,
+    modified
+  )
+SELECT
+  id,
+  user_id,
+  base_ccy,
+  '{}' AS additional,
+  created,
+  modified
+FROM
+  prefs_old;
+
+DROP TRIGGER IF EXISTS insert_user_prefs;
+
+CREATE TRIGGER insert_user_prefs AFTER INSERT ON users FOR EACH ROW BEGIN
+INSERT INTO
+  prefs (user_id, base_ccy)
+VALUES
+  (NEW.id, 'USD');
+
+END;
+
+DROP TABLE prefs_old;

.migrations/007_extends_prefs.up.sql

@@ -14,6 +14,7 @@ export const BASE_CCYS = [
   "DKK",
   "NZD",
   "JPY",
+  "INR"
 ] as const;
 
 export type Ccy = (typeof BASE_CCYS)[number] | "GBp";
@@ -26,13 +27,13 @@ export const CcyDecoder = pipe(
       codecs as [
         t.LiteralC<string>,
         t.LiteralC<string>,
-        ...t.LiteralC<string>[],
+        ...t.LiteralC<string>[]
       ]
     )
 ) as t.Type<Ccy>;
 
 const prefsTypes = {
-  base_ccy: CcyDecoder,
+  base_ccy: CcyDecoder
 };
 
 export const PrefsDecoder = t.type(prefsTypes);
@@ -59,6 +60,8 @@ export const ccyToLocale = (ccy: Ccy): string => {
       return "en-NZ";
     case "JPY":
       return "ja-JP";
+    case "INR":
+      return "en-IN";
     case "USD":
     default:
       return "en-US";