Project : Instagram Application

Frameworks/Tools and languages used

➡️ SpringBoot
➡️ Java
➡️ PostMan
➡️ MySQL DataBase

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Data flow in the project

0. Model : We have Two models here namely User & Post:

Followings are the Glimse of the Models:

0.1 USER ⬇️

0.2 POST ⬇️

To see Models

https://github.com/HHrisHikesHH/SpringBoot/tree/main/FEB/Instagram/src/main/java/com/hrishikesh/Instagram/model

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1. Controller : In Controller package the UserController is the gateWay to the API endpoints, Here we have provided many APIs perfrorm basic CRUD Operations on ToDo

Followings are the Glimse of the some of EndPoints of the Controller:

1.1 USER ⬇️

1.2 POST ⬇️

To see Entire controller

https://github.com/HHrisHikesHH/SpringBoot/edit/main/FEB/todo/src/main/java/com/hrishikesh/todo/controller/ToDoController.java

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2. Services : All the operations linked with controller is been implemented with additional logics in service layer, service layer also interact with repository layer.

Followings are the Glimse of the some of BussinessLogic Implemented in the Service:

2.1 USER ⬇️

2.2 POST ⬇️

To see Entire Service

[ https://github.com/HHrisHikesHH/SpringBoot/tree/main/FEB/todo/src/main/java/com/hrishikesh/todo/service](https://github.com/HHrisHikesHH/SpringBoot/tree/main/FEB/Instagram/src/main/java/com/hrishikesh/Instagram/service)

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3. Repository : Repository layer interacts with Database(MySQL) and persist the changes requested, We extend the JPA repository to get the predefined function.Here inside JPARespository Interface we have another Interface called CRUDRepo with provides us some of the preDefined methods

Followings are the Glimse of the some of Custom methods Implemented in the Repository:

3.1 USER ⬇️

3.2 POST ⬇️

To see Entire Repository

https://github.com/HHrisHikesHH/SpringBoot/blob/main/FEB/todo/src/main/java/com/hrishikesh/todo/repository/ITodoRepository.java

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4. DataBase : Here i have used mySQL : This database persist data even when the program is re-run.

Table of User contents

Table of Post contents

5. Util : Here i have done StringToJSONObjectTo{requiredObject} :

Followings are the Glimse of the util:

To see Entire util

https://github.com/HHrisHikesHH/SpringBoot/blob/main/FEB/Instagram/src/main/java/com/hrishikesh/Instagram/util/Util.java

Data Structure Used in Project

• ArrayList
• JSONArray
• JSONObject

Project Summary

Project Result

➡️ : FindAll Users : localhost:8080/api/v1/user/get

➡️ : FindAll Active Users : localhost:8080/api/v1/user/get?password=pass

➡️ : FindById User : localhost:8080/api/v1/user/get?userId=10

➡️ : Create User : localhost:8080/api/v1/user/save

➡️ : Update User : localhost:8080/api/v1/user/update?userId=14

➡️ : Delete User : localhost:8080/api/v1/user/delete?userId=14

➡️ : FindAll Posts : localhost:8080/api/v1/post/get

➡️ : FindById Posts : localhost:8080/api/v1/post/get?postId=4

➡️ : Create Post : localhost:8080/api/v1/post/save

➡️ : Update Post : localhost:8080/api/v1/post/update?postId=11

➡️ : Delete Post : localhost:8080/api/v1/post/delete?postId=10