database connected with backend and frontend #1
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server/src/routes/user.ts
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| router.delete('/userDelete',deleteUser); | ||
| router.post('/userCreate',createUser); | ||
| router.put('/updateUser',updateUser) |
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route names should not have method name in it. Entity name should be plural.
Like
router.delete('/users/:id',deleteUser);
router.post('/users',createUser);
router.put('/users/:id',updateUser)
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Google more for the REST API naming conventions
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change the name of route according to naming conventions
server/src/controller/user.ts
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| export const deleteUser = (req:any,res:any)=>{ | ||
| console.log(req.query.userid); | ||
| pool.query('DELETE FROM users WHERE user_id = $1',[req.query.userid],(q_err:any,q_res:any)=>{ |
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use the path param for userid in both deleteuser and update user
server/src/models/schema.sql
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| CREATE TYPE roleType AS ENUM ('SuperAdmin', 'Admin', 'Subscriber') DEFAULT 'Subscriber'; | ||
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| CREATE TABLE users( | ||
| user_id SERIAL PRIMARY KEY, |
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study benefits of uuid for unique ID generation
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study and implement of uuid on database
client/src/tabular.ts
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| // this load_button element execute function when click on load_button and fetch the data from server | ||
| document.getElementById("load_button")?.addEventListener("click",async()=>{ | ||
| let data: Array<object> = await api("http://localhost:9010/user"); |
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use dotenv package to store configurable parameters in environment file.
use these at other relevant places also, like DB config
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use the .env file to store config parameters
client/src/app.ts
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| "address": arr[6], | ||
| "createdDate": arr[7] | ||
| } | ||
| fetch("http://localhost:9010/user/userCreate", {method: "POST",body:JSON.stringify(data),headers: { |
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check comment about route naming and using env file
client/src/app.ts
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| selectedRowEdit(refer:referType){ | ||
| let j : number = 0; | ||
| for(j=0;j<refer.parentNode.parentNode.cells.length-1;j++){ | ||
| if(j===7){ |
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replace 7 with a descriptive constant
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changed the descriptive constant
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