create routes file creator

still needs some adjustments for GET requests

src/views/routes-creator.ts

@@ -0,0 +1,74 @@
+import {EndpointDef} from "../systemGenService";
+import {lowercaseFirstLetter, uppercaseFirstLetter} from "./helpers";
+import {buildServiceFunctionName, getFuncParams} from "./service-creator";
+import pluralize from "pluralize";
+
+const METHOD = {
+    'count': 'post',
+    'create': 'post',
+    'delete': 'delete',
+    'item': 'get',
+    'list': 'post',
+    'search': 'post',
+    'update': 'put',
+}
+
+const URL = {
+    'count': (view: EndpointDef) => {
+        return `count${uppercaseFirstLetter(pluralize(view.component))}`;
+    },
+    'create': (view: EndpointDef) => {
+        return `${view.component}`;
+    },
+    'delete': (view: EndpointDef) => {
+        // TODO: needs the params added to select the right one (id)
+        return `${view.component}`;
+    },
+    'item': (view: EndpointDef) => {
+        // TODO: needs the params added to select the right one (id)
+        return `${view.component}`;
+    },
+    'list': (view: EndpointDef) => {
+        return `${pluralize(view.component)}`;
+    },
+    'search': (view: EndpointDef) => {
+        return `search${uppercaseFirstLetter(pluralize(view.component))}`;
+    },
+    'update': (view: EndpointDef) => {
+        // TODO: needs the params added to select the right one (id)
+        return `${view.component}`;
+    },
+}
+
+function createRoutesFunc(view: EndpointDef): string {
+    let params = getFuncParams(view);
+    let isListOrSearch: boolean = view.type === 'list' || view.type === 'search';
+    if (isListOrSearch) {
+        params.push('offset');
+        params.push('limit');
+    }
+    // TODO: get requests don't have req.body so the params need to come from the url
+    let func: string = `
+router.${METHOD[view.type]}('/${URL[view.type](view)}', (req, res, next) => {
+    ${serviceInstance(view)}.${buildServiceFunctionName(view)}(${(params.length ? 'req.body.' : '') + params.join(', req.body.')}).then((data) => {
+        res.status(200);
+        res.json(data);
+    }).catch((err) => {
+        res.status(500);
+        res.json({
+            status: 'error',
+            message: err,
+        });
+    });
+});
+`;
+    return func;
+}
+
+function serviceInstance(view: EndpointDef): string {
+    return `${lowercaseFirstLetter(view.component)}Service`;
+}
+
+export {
+    createRoutesFunc
+}