Update Readme.md with detailed user guide and sample requests

Author: ssmtariq

README.md

@@ -5,34 +5,123 @@
 1. Maven 3.6.0
 1. MySQL 5.7.33
 
-## Build Locally. Follow the steps one after the other.
- 1.Download dependency
+## Build Locally by following the steps one after the another.
+1. Download project
+> https://github.com/ssmtariq/taskmanager-rest-api-spring-security-jpa.git
 
-2.Go to project directory
+2. Open terminal and Go to project directory
+> cd taskmanager-rest-api-spring-security-jpa/
 
-3.Build project with test:
-> mvn clean package
+3. Build project
+> mvn clean install -DskipTests
 
-4.Build project without test:
-> mvn clean package -DskipTests
+4. Running the project with the JAR:
+> java -jar target/taskmanager-rest-api-spring-security-jpa-0.0.1-SNAPSHOT.jar
 
-5.Running the project with the JAR:
+## Prepare Demo
+##### Prepare data for local demonstration using the following curl
+	curl --location --request GET 'http://localhost:8080/prepare/demo' \
+	--header 'Content-Type: application/json' \
+	--data-raw ''
 
-## GET
-	http://localhost:8080/task
+The above curl will create 2 **user** (1 ADMIN and 1 USER) as below-
+User-1: username=admin1, password=12345, role=ADMIN
+User-2: username=user1, password=1234, role=USER
+You can generate **Authorization** header using the above credential form this [link](https://www.blitter.se/utils/basic-authentication-header-generator/)
 
-## GET By ID
-	http://localhost:8080/task/1
+Following headers are generated using the above credentials
+Header for User1(ADMIN): **Authorization: Basic YWRtaW4xOjEyMzQ1**
+Header for User2(USER): **Authorization: Basic dXNlcjE6MTIzNA==**
+Apart from this, you can import curl in **postman** and input the above authorization credentials directly.
+## Sample Requests
+#### Create Project
+	curl --location --request POST 'http://localhost:8080/project' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw '{
+	    "name": "Add Integration Tests"
+	}'
 
-## POST
-	http://localhost:8080/task
+#### GET All Projects
+	curl --location --request GET 'http://localhost:8080/projects' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
 
-# PUT
-	http://localhost:8080/task
+#### Delete Project
+	curl --location --request DELETE 'http://localhost:8080/project/109' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
 
-# DELETE
-	http://localhost:8080/task/1
+#### GET All Projects By User
+##### Only accessible to ADMIN users
+	curl --location --request GET 'http://localhost:8080/projects/user/98' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic YWRtaW4xOjEyMzQ1' \
+	--data-raw ''
 
-# Requests
+#### Create Task
+	curl --location --request POST 'http://localhost:8080/task' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw '{
+	    "description": "Design Data Flow Diagram",
+	    "status": "OPEN",
+	    "project": {
+		"projectId": 100
+	    },
+	    "dueDate": "2021-01-31"
+	}'
 
+#### Edit Task
+	curl --location --request PUT 'http://localhost:8080/task' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw '{
+	    "taskId":102,
+	    "description": "Navigation API Sequence Diagram Design",
+	    "status": "closed",
+	    "project": {
+		"projectId": 100
+	    },
+	    "dueDate": "2021-02-07"
+	}'
 
+#### Get Task
+	curl --location --request GET 'http://localhost:8080/task/101' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
+
+#### Get All Tasks By Project
+	curl --location --request GET 'http://localhost:8080/tasks/project/100' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
+
+#### Get Expired Tasks
+	curl --location --request GET 'http://localhost:8080/tasks/expired' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
+
+#### Get All Tasks By Status
+	curl --location --request GET 'http://localhost:8080/tasks/status/open' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic dXNlcjE6MTIzNA==' \
+	--data-raw ''
+
+#### GET All Tasks By User
+##### Only accessible to ADMIN users
+	curl --location --request GET 'http://localhost:8080/tasks/user/98' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic YWRtaW4xOjEyMzQ1' \
+	--data-raw ''
+
+## Additional Requests
+#### GET All Users
+	curl --location --request GET 'http://localhost:8080/users' \
+	--header 'Content-Type: application/json' \
+	--header 'Authorization: Basic YWRtaW4xOjEyMzQ1' \
+	--data-raw ''