From bc4cb79f116ed948cf957b7df32f14b8db0f9f5f Mon Sep 17 00:00:00 2001
From: ale <ale@debian>
Date: Sun, 7 Apr 2019 19:38:07 +0200
Subject: [PATCH] api rest with ES

---
 web/index.js     | 107 +++++++++++++++++++++++++++++++++++++++++++----
 web/package.json |   1 +
 web/yarn.lock    |   2 +-
 3 files changed, 102 insertions(+), 8 deletions(-)

diff --git a/web/index.js b/web/index.js
index 7d8eee2..b5706d5 100644
--- a/web/index.js
+++ b/web/index.js
@@ -1,10 +1,103 @@
 'use strict'
-const finalhandler = require('finalhandler'),
-    http = require('http'),
-    serveStatic = require('serve-static'),
-    serve = serveStatic(__dirname + '/public', { 'index': ['index.html'] }),
-    server = http.createServer(function onRequest(req, res) {
-        serve(req, res, finalhandler(req, res))
-    }).listen(8080, () => {
+const http = require('http'),
+    es = require('elasticsearch'),
+    express = require('express'),
+    bodyParser = require('body-parser'),
+    client = new es.Client({ host: 'http://192.168.1.130:9200' }),
+    app = express(),
+    router = express.Router(),
+    server = http.createServer(app).listen(8080, () => {
+        client.indices.get({ index: '_all' }).then(indices => {
+            if (indices.forms) {
+                client.indices.delete({
+                    index: 'forms'
+                })
+            }
+            client.indices.create({
+                index: 'forms',
+                body: {
+                    mappings: {
+                        form: {
+                            properties: {
+                                schema: {
+                                    type: 'object'
+                                },
+                                options: {
+                                    type: 'object'
+                                },
+                                data: {
+                                    type: 'object'
+                                }
+                            }
+                        }
+                    }
+                }
+            })
+        })
         console.log(`Serving on ${server.address().address}:${server.address().port}`)
     })
+
+
+app.use(bodyParser.json())
+    .use('/api', router)
+    .use(express.static(__dirname + '/public'))
+
+router.param('id', (req, res, next, id) => {
+    if (id && typeof id === 'string') {
+        next()
+    }
+    else {
+        res.sendStatus(403)
+    }
+})
+
+router.get('/load/:id', (req, res, next) => {
+    if (req.params.id) {
+        client.search({
+            index: 'forms',
+            type: 'form',
+            body: {
+                query: {
+                    term: {
+                        _id: req.params.id
+                    }
+                }
+            }
+        }).then(form => {
+            if (form.hits.hits.length > 0) {
+                res.json(form.hits.hits[0])
+            } else res.sendStatus(404)
+        })
+            .catch(error => {
+                res.json(error)
+            })
+    } else next()
+})
+
+router.post('/save/:id', (req, res, next) => {
+    if (req.params.id && req.body.schema && req.body.options && req.body.data) {
+        client.create({
+            index: 'forms',
+            type: 'form',
+            id: req.params.id,
+            body: {
+                schema: req.body.schema,
+                options: req.body.options,
+                data: req.body.data
+            }
+        }).then(form => res.json({ result: form.result }))
+            .catch(next)
+    } else res.sendStatus(204)
+})
+
+router.get('/all', (req, res, next) => {
+    client.search({
+        index: 'forms',
+        type: 'form'
+    }).then(forms => {
+        if (forms.hits.hits.length > 0) {
+            res.json(forms.hits.hits[0])
+        } else res.sendStatus(404)
+    })
+        .catch(next)
+})
\ No newline at end of file
diff --git a/web/package.json b/web/package.json
index e1d2e34..2576335 100644
--- a/web/package.json
+++ b/web/package.json
@@ -11,6 +11,7 @@
     "ace-builds": "^1.4.3",
     "alpaca": "^1.5.24",
     "blueimp-file-upload": "^9.28.0",
+    "body-parser": "^1.18.3",
     "bootstrap": "^3.4.1",
     "bootstrap-multiselect": "^0.9.13-1",
     "ckeditor": "^4.11.3",
diff --git a/web/yarn.lock b/web/yarn.lock
index bf76e98..799052d 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -103,7 +103,7 @@ blueimp-tmpl@3.6.0:
   resolved "https://registry.yarnpkg.com/blueimp-tmpl/-/blueimp-tmpl-3.6.0.tgz#a4910975d042e2bc03ba77f0e62d04f1548a524c"
   integrity sha1-pJEJddBC4rwDunfw5i0E8VSKUkw=
 
-body-parser@1.18.3:
+body-parser@1.18.3, body-parser@^1.18.3:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
   integrity sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=