From 0975e7c875f5d5795e1a5a39cc21efd10fdd72cb Mon Sep 17 00:00:00 2001
From: JeelRajodiya <jeelrajodiyajeel@gmail.com>
Date: Tue, 4 Jun 2024 23:03:10 +0530
Subject: [PATCH] docs: update to date format

---
 .../code.ts                                   | 58 ++++++++-----------
 .../instructions.mdx                          | 22 ++++---
 2 files changed, 37 insertions(+), 43 deletions(-)

diff --git a/content/01-introduction/06-Defining-Properties-Using-oneOf/code.ts b/content/01-introduction/06-Defining-Properties-Using-oneOf/code.ts
index 59973d5..b99d5ff 100644
--- a/content/01-introduction/06-Defining-Properties-Using-oneOf/code.ts
+++ b/content/01-introduction/06-Defining-Properties-Using-oneOf/code.ts
@@ -10,24 +10,7 @@ const code: any = {
       maximum: 60,
     },
     dateOfBirth: {
-      type: "object",
-      properties: {
-        year: {
-          type: "integer",
-          minimum: 1964,
-          maximum: 2024,
-        },
-        month: {
-          type: "integer",
-          minimum: 1,
-          maximum: 12,
-        },
-        day: {
-          type: "integer",
-          minimum: 1,
-          maximum: 31,
-        },
-      },
+      type: "string",
     },
   },
 };
@@ -41,41 +24,48 @@ solution.oneOf = [
     required: ["dateOfBirth"],
   },
 ];
+solution.properties.dateOfBirth.format = "date";
 
 const testCases: any[] = [
   {
     input: {
-      name: "John Doe",
-      age: 25,
+      name: "person",
+      age: 23,
     },
     expected: true,
   },
   {
     input: {
-      name: "John Doe",
-      dateOfBirth: {
-        year: 1998,
-        month: 5,
-        day: 12,
-      },
+      name: null,
+      age: 23,
+    },
+    expected: false,
+  },
+  {
+    input: {
+      name: "person",
+      dateOfBirth: "1998-05-12",
     },
     expected: true,
   },
   {
     input: {
-      name: "John Doe",
+      name: "person",
+      dateOfBirth: "1st January 2025",
+    },
+    expected: false,
+  },
+  {
+    input: {
+      name: "person",
+      age: 23,
+      dateOfBirth: "1998-05-12",
     },
     expected: false,
   },
   {
     input: {
-      name: "John Doe",
-      age: 25,
-      dateOfBirth: {
-        year: 1998,
-        month: 5,
-        day: 12,
-      },
+      name: "person",
     },
     expected: false,
   },
diff --git a/content/01-introduction/06-Defining-Properties-Using-oneOf/instructions.mdx b/content/01-introduction/06-Defining-Properties-Using-oneOf/instructions.mdx
index 111c372..66d0a90 100644
--- a/content/01-introduction/06-Defining-Properties-Using-oneOf/instructions.mdx
+++ b/content/01-introduction/06-Defining-Properties-Using-oneOf/instructions.mdx
@@ -13,29 +13,33 @@ In the previous step, we had `age` and `dateOfBirth` properties in the schema. H
 - both `age` and `dateOfBirth` should not be present at the same time.
 - if none of them is present, the document should be invalid.
 
-```json 
+```json highlightLineStart={4}
 {
   "name": "John Doe",
   "age": 25,
-  "dateOfBirth": {
-    "day": 1,
-    "month": 1,
-    "year": 1995
-  }
+  "dateOfBirth": "1999-01-01"
 }
 ```
 
+notice that we are using `dateOfBirth` as a string in the JSON document. we will also use inbuilt *JSON Schema* formats to validate the date format. 
+
 
 ## Schema Definition
 
-`oneOf` keyword is used to define properties with multiple types. It ensures that only one of the specified schemas is valid. 
+`oneOf` keyword is used to define properties with multiple types. It ensures that **exactly one** of the specified *subschemas* is valid. 
 
 We will combine using `oneOf` and `required`, to ensure that only one of the properties is present in the JSON document.
 
+add `format: "date"` to the `dateOfBirth` property to validate the date format.
+this will ensure that the date is in the format `YYYY-MM-DD`.
+
 ```json
 {
   "type": "object",
-  ...
+  "properties": {
+    ...
+    "dateOfBirth": { "type": "string", "format": "date" }
+  },
   "oneOf": [
     { "required": ["age"] },
     { "required": ["dateOfBirth"] }
@@ -43,7 +47,7 @@ We will combine using `oneOf` and `required`, to ensure that only one of the pro
 }
 ```
 
-Now, Let's try to add the `oneOf` keyword to the schema given in the right side editor.
+Now, Let's try to add the `format` and `oneOf` keyword to the schema given in the right side editor.
 
 <GoodToKnowBox>
 you can also use the `not` keyword to ensure that both properties are not present at the same time.