Commit 65336fd

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17 - Validating Request Data with Zod

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+46

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Lines changed: 2 additions & 2 deletions

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Lines changed: 2 additions & 1 deletion

Lines changed: 28 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,28 @@`
	`1`	`+const {z} = require("zod")`
	`2`	`+`
	`3`	`+async function validateLead(postData) {`
	`4`	`+ const lead = z.object({`
	`5`	`+ email: z.string().email()`
	`6`	`+ })`
	`7`	`+ let hasError;`
	`8`	`+ let validData = {}`
	`9`	`+ let message;`
	`10`	`+ try {`
	`11`	`+ validData = lead.parse(postData)`
	`12`	`+ hasError = false`
	`13`	`+ message = ''`
	`14`	`+ } catch (err) {`
	`15`	`+ console.log(err)`
	`16`	`+ hasError = true`
	`17`	`+ message = "Invalid email, please try again."`
	`18`	`+ }`
	`19`	`+`
	`20`	`+ return {`
	`21`	`+ data: validData,`
	`22`	`+ hasError: hasError,`
	`23`	`+ message:message`
	`24`	`+ }`
	`25`	`+`
	`26`	`+}`
	`27`	`+`
	`28`	`+module.exports.validateLead = validateLead`

Lines changed: 14 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,7 @@`
`1`	`1`	`const serverless = require("serverless-http");`
`2`	`2`	`const express = require("express");`
`3`	`3`	`const crud = require('./db/crud')`
	`4`	`+const validators = require('./db/validators')`
`4`	`5`	`const {getDbClient} = require('./db/clients')`
`5`	`6`	`const app = express();`
`6`	`7`
`@@ -34,11 +35,22 @@ app.get("/leads", async (req, res, next) => {`
`34`	`35`
`35`	`36`	`app.post("/leads", async (req, res, next) => {`
`36`	`37`	`// POST -> create data`
`37`		`- const data = await req.body`
	`38`	`+ const postData = await req.body`
`38`	`39`	`// validation???`
	`40`	`+ const {data, hasError, message} = await validators.validateLead(postData)`
	`41`	`+ if (hasError === true) {`
	`42`	`+ return res.status(400).json({`
	`43`	`+ message: message ? message : "Invalid request. please try again",`
	`44`	`+ });`
	`45`	`+ } else if (hasError === undefined) {`
	`46`	`+ return res.status(500).json({`
	`47`	`+ message: "Server Error",`
	`48`	`+ });`
	`49`	`+ }`
	`50`	`+`
`39`	`51`	`const result = await crud.newLead(data)`
`40`	`52`	`// insert data to the database`
`41`		`- return res.status(200).json({`
	`53`	`+ return res.status(201).json({`
`42`	`54`	`results: result,`
`43`	`55`	`});`
`44`	`56`	`});`

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