feat(ts): add support for boolean type for query arguments

Part of #49

Author: php-coder

examples/ts/express/mysql/routes.ts

@@ -1,6 +1,10 @@
 import { Express, NextFunction, Request, Response } from 'express'
 import { Pool } from 'mysql'
 
+const parseBoolean = (value: any) => {
+    return typeof value === 'string' && value === 'true'
+}
+
 const register = (app: Express, pool: Pool) => {
 
     app.get('/v1/categories/count', (req: Request, res: Response, next: NextFunction) => {
@@ -64,7 +68,7 @@ const register = (app: Express, pool: Pool) => {
     app.get('/v1/categories/search', (req: Request, res: Response, next: NextFunction) => {
         pool.query(
             'SELECT id , name , name_ru , slug , hidden FROM categories WHERE hidden = :hidden',
-            { "hidden": req.query.hidden },
+            { "hidden": parseBoolean(req.query.hidden) },
             (err, rows, fields) => {
                 if (err) {
                     return next(err)

src/cli.js

@@ -246,7 +246,7 @@ const createEndpoints = async (destDir, { lang }, config) => {
                             const paramName = p.substring(2)
                             const prefix = placeholdersMap['js'][bindTarget]
                             // LATER: add support for path (method.params.path) and body (method.dto.fields) parameters
-                            if (method && bindTarget === 'q' && retrieveType(method.params.query, paramName) === 'boolean') {
+                            if (bindTarget === 'q' && retrieveType(method.params.query, paramName) === 'boolean') {
                                 return `"${paramName}": parseBoolean(${prefix}.${paramName})`
                             }
                             return `"${paramName}": ${prefix}.${paramName}`

src/templates/routes.ts.ejs

@@ -1,6 +1,11 @@
 import { Express, NextFunction, Request, Response } from 'express'
 import { Pool } from 'mysql'
 
+<%# LATER: add it only when there is at least one parameter of boolean type -%>
+const parseBoolean = (value: any) => {
+    return typeof value === 'string' && value === 'true'
+}
+
 const register = (app: Express, pool: Pool) => {
 <%
 endpoints.forEach(function(endpoint) {
@@ -16,7 +21,7 @@ endpoints.forEach(function(endpoint) {
         const sql = formatQuery(method.query)
         const params = extractParamsFromQuery(method.query)
         const formattedParams = params.length > 0
-            ? '\n            { ' + formatParamsAsJavaScriptObject(params) + ' },'
+            ? '\n            { ' + formatParamsAsJavaScriptObject(params, method) + ' },'
             : ''
 
         if (hasGetOne || hasGetMany) {