4 files changed, 38 insertions, 0 deletions
diff --git a/frontend/src/types/Date.d.ts b/frontend/src/types/Date.d.ts
new file mode 100644
index 0000000..5e1df66
--- /dev/null
+++ b/frontend/src/types/Date.d.ts
@@ -0,0 +1,10 @@
+type Year = `${19 | 20}${Digit}${Digit}`;
+type Month = '01' | '02' | '03' | '04' | '05' | '06' | '07' | '08' | '09' | '10' | '11' | '12';
+type Day =
+         '01' | '02' | '03' | '04' | '05' | '06' | '07' | '08' | '09' |
+  '10' | '11' | '12' | '13' | '14' | '15' | '16' | '17' | '18' | '19' |
+  '20' | '21' | '22' | '23' | '24' | '25' | '26' | '27' | '28' | '29' |
+  '30' | '31';
+type Date = `${Year}-${Month}-${Day}`;
+
+export default Date;
+\ No newline at end of file
diff --git a/frontend/src/types/Digit.d.ts b/frontend/src/types/Digit.d.ts
new file mode 100644
index 0000000..0723a63
--- /dev/null
+++ b/frontend/src/types/Digit.d.ts
@@ -0,0 +1,3 @@
+type Digit = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
+
+export default Digit;
+\ No newline at end of file
diff --git a/frontend/src/types/Price.d.ts b/frontend/src/types/Price.d.ts
new file mode 100644
index 0000000..e8d6157
--- /dev/null
+++ b/frontend/src/types/Price.d.ts
@@ -0,0 +1,5 @@
+import type Digit from "./Digit";
+
+type Price = `${bigint | ''}.${Digit}${Digit}`;
+
+export default Price;
+\ No newline at end of file
diff --git a/frontend/src/types/Scotsoun.d.ts b/frontend/src/types/Scotsoun.d.ts
new file mode 100644
index 0000000..f31a9b5
--- /dev/null
+++ b/frontend/src/types/Scotsoun.d.ts
@@ -0,0 +1,20 @@
+import type { defaultLocale } from '../i18n/locales';
+import type Date from './Date';
+import type Locale from './Locale';
+import type Price from './Price';
+
+type Scotsoun = {
+  'title': string,
+  'subtitle'?: string,
+  'long-name': string,
+  'author'?: string,
+  'cd-count': number,
+  'price': Price,
+  'scotsoun-id': string,
+  'description'?: { [key in Locale]?: string } & { [key in typeof defaultLocale]: string },
+  'cover-artist'?: string,
+  'track-list'?: string[],
+  'release-date'?: Date,
+};
+
+export default Scotsoun;
+\ No newline at end of file