Advanced Usage Scenarios
This guide provides an extensive overview of the many ways you can use Jsonverse in your projects, along with step-by-step explanations.
1. Installation
To start using Jsonverse, you need to install it in your Node.js project. Follow these steps:
Create a new Node.js project if you haven’t already.
Open your project’s terminal.
Run the following command to install Jsonverse:
npm install jsonverse
- Import Jsonverse in your code:
const { jsonverse } = require("jsonverse");
Now you have Jsonverse set up in your project.
2. Initializing Jsonverse
Before working with data, you need to initialize Jsonverse. Here’s how:
- Create a new Jsonverse instance:
const db = new jsonverse();
- Optionally, configure Jsonverse with custom settings like database connection details or caching:
this is still Beta only beta users can try it
db.configure({
database: "https://localhost/mydatabase", // or you can use a local folder and i suggest that for now we didn't test data oprations with
cache: true,
});
Your Jsonverse instance is now ready to use.
3. Data Models
Jsonverse allows you to define data models using schemas. Let’s create a simple “User” schema:
const { Schema } = require("jsonverse");
const userSchema = new Schema({
name: String,
email: { type: String, unique: true },
age: Number,
});
Define your schema as shown above.
Create a model based on the schema:
const userModel = db.model("User", userSchema);
Now you have a “User” model ready to interact with the database.
4. CRUD Operations
Performing CRUD (Create, Read, Update, Delete) operations with Jsonverse is straightforward.
4.1. Creating Data
To create a new user:
const newUser = {
name: "John Doe",
email: "john@example.com",
age: 30,
}; // example data
userModel.save(newUser).then((result) => {
// handel response logic
}).catch((error) => {
// handel error logic here
})
4.2. Reading Data
To find a user by email:
userModel.find(id).then((result) => {
// handel response here
}).catch((error) => {
// handel error logic here
});
4.3. Updating Data
To update a user’s age:
const updatedData = {
name: "Johnathan Doe",
email: "johnathan@example.com",
age: 35,
}
userModel.update(id, updatedData).then((result) => {
// response logic here
}).catch((error) => {
// Error handel logic here
});
4.4. Deleting Data
To delete a user:
userModel.delete(id).then((result) => {
// response logic here
}).catch((error) => {
// error handel logic here
});
5. Utilities
Jsonverse offers various utility functions, including random ID generation and file operations.
5.1. Random ID Generation
Generating random IDs:
const randomId = db.generateRandomId();
console.log("Random ID:", randomId);
6. Error Handling
Proper error handling is crucial in any application. Jsonverse provides error handling mechanisms to handle potential issues:
try {
// Jsonverse code that might throw an error
} catch (error) {
console.error("Jsonverse error:", error);
}
With this comprehensive guide, you have a solid foundation for using Jsonverse in a wide range of scenarios. Explore further, experiment, and build robust applications with confidence.