First run the command in terminal: brew services start mongodb-community@6.0

Second runt the mongodb compass shell.

then: npm run dev

Read this must: https://mongoosejs.com/docs/typescript.html Read this must:https://mongoosejs.com/docs/typescript/statics-and-methods.html

Break down code 📁app

/📁modules

/📁user

• 1. interfce -> interfce.ts
• 2. Schema,model ->model.ts
• route
• 4. route function(api-route-controller-function) ->controller.ts
• 5. Database Query Functions ->service.ts

todo: calling pattern

Route calling --> controller calling -->service

Here we learn how Interface make .And Form the interface how to make Schema.And form Schema we make model

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• Install package.json file : npm init

• Install typescript: got to-> https://www.typescriptlang.org/download

     npm install typescript --save-dev
  

• install express : npm install express --save

• install mongoose : npm install mongoose --save

npm i ts-node-dev

"scripts": { "dev":"ts-node-dev --respawn --transpile-only src/server.ts", "test": "echo "Error: no test specified" && exit 1" },

npm run dev

• Install cors: npm install cors

• npm i --save-dev @types/cors

• npm i --save-dev @types/express