feat: add support for DELETE requests

Author: php-coder

README.md

@@ -35,6 +35,7 @@ Generates the endpoints (or a whole app) from a mapping (SQL query -> URL)
        UPDATE categories
           SET name = :name, name_ru = :nameRu, slug = :slug, updated_at = NOW(), updated_by = :userId
         WHERE id = :categoryId
+     delete: DELETE FROM categories WHERE id = :categoryId
    ```
 
 1. Generate code
@@ -77,6 +78,11 @@ Generates the endpoints (or a whole app) from a mapping (SQL query -> URL)
    $ curl -i -H 'Content-Type: application/json' -d '{"name":"Fauna","nameRu":"Фауна","slug":"fauna","userId":101,"categoryId":1}' -X PUT http://localhost:3000/v1/categories/1
    HTTP/1.1 204 No Content
    ETag: W/"a-bAsFyilMr4Ra1hIU5PyoyFRunpI"
-   Date: Wed, 15 Jul 2020 18:30:36 GMT
+   Date: Wed, 15 Jul 2020 18:06:34 GMT
+   Connection: keep-alive
+   $ curl -i -X DELETE http://localhost:3000/v1/categories/1
+   HTTP/1.1 204 No Content
+   ETag: W/"a-bAsFyilMr4Ra1hIU5PyoyFRunpI"
+   Date: Wed, 15 Jul 2020 18:06:35 GMT
    Connection: keep-alive
    ```

examples/js/app.js

@@ -80,6 +80,19 @@ app.put('/v1/categories/:categoryId', (req, res) => {
     )
 })
 
+app.delete('/v1/categories/:categoryId', (req, res) => {
+    pool.query(
+        'DELETE FROM categories WHERE id = :categoryId',
+        { "categoryId": req.params.categoryId },
+        (err, rows, fields) => {
+            if (err) {
+                throw err
+            }
+            res.sendStatus(204)
+        }
+    )
+})
+
 const port = process.env.PORT || 3000;
 app.listen(port, () => {
     console.log(`Listen on ${port}`)

examples/js/endpoints.yaml

@@ -40,3 +40,7 @@
          , updated_at = NOW()
          , updated_by = :userId
      WHERE id = :categoryId
+  delete: >-
+    DELETE
+      FROM categories
+     WHERE id = :categoryId

src/cli.js

@@ -38,6 +38,9 @@ const createEndpoints = async (destDir, fileName, config) => {
         if (endpoint.hasOwnProperty('put')) {
             console.log('PUT', endpoint.path, '=>', flattenQuery(endpoint.put));
         }
+        if (endpoint.hasOwnProperty('delete')) {
+            console.log('DELETE', endpoint.path, '=>', flattenQuery(endpoint.delete));
+        }
     }
 
     const resultedCode = await ejs.renderFile(

src/templates/app.js.ejs

@@ -75,6 +75,22 @@ app.put('<%- endpoint.path %>', (req, res) => {
         }
     )
 })
+<%
+    }
+    if (endpoint.hasOwnProperty('delete')) {
+        const params = extractParams(endpoint.delete);
+%>
+app.delete('<%- endpoint.path %>', (req, res) => {
+    pool.query(
+        <%- formatQuery(endpoint.delete) %>,<%- params.length > 0 ? '\n        ' + formatParams(params, 'req.params') + ',' : '' %>
+        (err, rows, fields) => {
+            if (err) {
+                throw err
+            }
+            res.sendStatus(204)
+        }
+    )
+})
 <%
     }
 });