SEI 24 Claire T

app.js

@@ -0,0 +1,102 @@
+const jsonfile = require('jsonfile');
+const express = require('express');
+const methodOverride = require('method-override')
+
+const file = 'data.json';
+const app = express();
+
+app.use(express.static(__dirname+'/public/'));
+app.use(express.json());
+app.use(express.urlencoded({
+  extended: true
+}));
+app.use(methodOverride('_method'));
+
+const reactEngine = require('express-react-views').createEngine();
+app.engine('jsx', reactEngine);
+
+app.set('views', __dirname + '/views');
+app.set('view engine', 'jsx');
+
+//home page
+app.get("/recipes/", (request, response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        response.render('home', obj)
+    })
+})
+
+//form for new recipes
+app.get("/recipes/new", (request, response)=>{
+    response.render('newrecipe')
+})
+
+//takes input for new recipes and stores it to disk
+app.post("/recipes", (request, response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        obj.recipes.push(request.body)
+        obj.recipes.sort(function(a,b){
+            let nameA = a.title
+            let nameB = b.title
+            if(nameA > nameB){
+                return 1
+            } else if(nameA<nameB){
+                return -1
+            }
+            return 0
+        })
+        console.log(obj.recipes)
+        jsonfile.writeFile('recipes.json', obj, err=>{console.log(err)})
+        response.send("Recipe submitted. <a href='/recipes/'>Back to homepage</a>")
+    })
+})
+
+//rendering individual recipe page
+app.get("/recipes/:index", (request, response)=>{
+    let recipeInd = parseInt(request.params.index)
+    let chosenObj;
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        chosenObj = obj.recipes[recipeInd]
+        if(!chosenObj){
+            response.status(404).send("No such recipe found. <a href='/recipes/'>Back to homepage</a>")
+        } else {
+            chosenObj.index = recipeInd
+            response.render('indivrecipe', chosenObj)
+        }
+    })
+})
+
+//rendering form for editing individual recipe
+app.get("/recipes/:index/edit", (request, response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        let chosenRecipe = obj.recipes[request.params.index]
+        chosenRecipe.index = request.params.index
+        response.render('editrecipe', chosenRecipe)
+    })
+})
+
+//updating recipe at selected index
+app.put("/recipes/:index", (request,response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        obj.recipes[request.params.index] = request.body
+        jsonfile.writeFile('recipes.json', obj, err=>{console.log(err)})
+        response.send("Recipe updated. <a href='/recipes/'>Back to homepage</a>")
+    })
+})
+
+//deleting recipe  at selected index
+app.delete("/recipes/:index", (request, response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        obj.recipes.splice(request.params.index, 1)
+        jsonfile.writeFile('recipes.json', obj, err=>{console.log(err)})
+        response.send("Recipe deleted. <a href='/recipes/'>Back to homepage</a>")
+    })
+})
+
+app.get("/ingredients", (request, response)=>{
+    jsonfile.readFile('recipes.json', (err, obj)=>{
+        response.render('ingredients', obj)
+    })
+})
+
+
+app.listen(3000, ()=>{console.log("Listening on port 3000")})