add information about mockdata in readme

closes #77

backend/README.md

@@ -0,0 +1,19 @@
+# Backend for the Simcompanies-Dashboard
+
+## Available Scripts
+
+In the project directory, you can run:
+
+### `yarn start`
+
+Runs the app in the production mode.<br />
+Access the API and frontend files on [http://localhost:3001](http://localhost:3001) to view it in the browser.
+
+### `npm run debug`
+
+Runs the app in the developement mode.<br />
+Access the API and frontend files on [http://localhost:3001](http://localhost:3001) to view it in the browser.
+No database needed. Mock data is used.
+You can only login with the credentials "test" "test".
+
+The server reloads on changes you still need to refresh your browserpage yourself.

backend/index.js

@@ -199,7 +199,7 @@ app.delete("/API/user/logout", function (req, res) {
     return res.status(status.OK).send("logout success");
 });
 
-app.get('/API/day', function (req, res) {
+app.get('/API/price/day', function (req, res) {
     const kind = parseInt(req.query.kind);
     if (Number.isInteger(kind)) {
         //Mock Data:
@@ -226,7 +226,34 @@ app.get('/API/day', function (req, res) {
         return res.status(status.BAD_REQUEST).send("invalid data provided");
 });
 
-app.get('/API/week', function (req, res) {
+app.get('/API/amount/day', function (req, res) {
+    const kind = parseInt(req.query.kind);
+    if (Number.isInteger(kind)) {
+        //Mock Data:
+        if (kind === -1 || DEBUG) return res.send(mockDataDay);
+
+        if (kind >= 1 && kind <= 113) {
+            var dayend = new Date().toMysqlFormat();
+            var daybegin = new Date();
+            daybegin.setDate(daybegin.getDate() - 1);
+            daybegin = daybegin.toMysqlFormat();
+            const querystring = `SELECT time, quality, amount FROM marketcap WHERE kind = ${kind} AND time > "${daybegin}" AND time < "${dayend}" ORDER BY time, quality`;
+            connection.query(querystring, function (error, results, fields) {
+                if (error) {
+                    return res.status(status.INTERNAL_SERVER_ERROR).send("database connection failed");
+                }
+                return res.send(results);
+            });
+        }
+        else
+            return res.status(status.BAD_REQUEST).send("invalid data range provided");
+
+    }
+    else
+        return res.status(status.BAD_REQUEST).send("invalid data provided");
+});
+
+app.get('/API/price/week', function (req, res) {
     const kind = parseInt(req.query.kind);
     if (Number.isInteger(kind)) {
         //Mock Data:
@@ -259,7 +286,40 @@ app.get('/API/week', function (req, res) {
         return res.status(status.BAD_REQUEST).send("invalid data provided");
 });
 
-app.get('/API/month', function (req, res) {
+app.get('/API/amount/week', function (req, res) {
+    const kind = parseInt(req.query.kind);
+    if (Number.isInteger(kind)) {
+        //Mock Data:
+        if (kind === -1 || DEBUG) return res.send(mockDataWeek);
+
+        if (kind >= 1 && kind <= 113) {
+            var day = new Date();
+            day.setDate(day.getDate() - 6)
+            var querying = "";
+            for (let i = 0; i < 7; i++) {
+                let currentday = day.toMysqlFormat().split(" ")[0];
+                querying += `SELECT "${currentday + " 3:00:00"}" as time,kind,quality,AVG(amount) as amount FROM marketcap WHERE kind = ${kind} AND TIME > "${currentday} 00:00:00" AND TIME <= "${currentday} 05:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 09:00:00"}" as time,kind,quality,AVG(amount) as amount FROM marketcap WHERE kind = ${kind} AND TIME > "${currentday} 6:00:00" AND TIME <= "${currentday} 11:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 15:00:00"}" as time,kind,quality,AVG(amount) as amount FROM marketcap WHERE kind = ${kind} AND TIME > "${currentday} 12:00:00" AND TIME <= "${currentday} 17:59:59" GROUP BY kind,quality UNION `;
+                querying += `SELECT "${currentday + " 21:00:00"}" as time,kind,quality,AVG(amount) as amount FROM marketcap WHERE kind = ${kind} AND TIME > "${currentday} 18:00:00" AND TIME <= "${currentday} 23:59:59" GROUP BY kind,quality ${i === 6 ? "" : "UNION"} `;
+                day.setDate(day.getDate() + 1);
+            }
+            connection.query(querying, function (error, results, fields) {
+                if (error) {
+                    return res.status(status.INTERNAL_SERVER_ERROR).send("database connection failed");
+                }
+                return res.send(results);
+            });
+        }
+        else
+            return res.status(status.BAD_REQUEST).send("invalid data range provided");
+
+    }
+    else
+        return res.status(status.BAD_REQUEST).send("invalid data provided");
+});
+
+app.get('/API/price/month', function (req, res) {
     const kind = parseInt(req.query.kind);
     if (Number.isInteger(kind)) {
         //Mock Data:
@@ -289,6 +349,36 @@ app.get('/API/month', function (req, res) {
         return res.status(status.BAD_REQUEST).send("invalid data provided");
 });
 
+app.get('/API/amount/month', function (req, res) {
+    const kind = parseInt(req.query.kind);
+    if (Number.isInteger(kind)) {
+        //Mock Data:
+        if (kind === -1 || DEBUG) return res.send(mockDataMonth);
+
+        if (kind >= 1 && kind <= 113) {
+            var day = new Date();
+            day.setDate(day.getDate() - 29);
+            var querying = "";
+            for (let i = 0; i < 30; i++) {
+                let currentday = day.toMysqlFormat().split(" ")[0];
+                querying += `SELECT "${currentday}" as time,kind,quality,AVG(amount) as amount FROM marketcap WHERE kind = ${kind} AND TIME >= "${currentday} 00:00:00" AND TIME <= "${currentday} 23:59:59" GROUP BY kind,quality ${i === 29 ? "" : "UNION"} `;
+                day.setDate(day.getDate() + 1);
+            }
+            connection.query(querying, function (error, results, fields) {
+                if (error) {
+                    return res.status(status.INTERNAL_SERVER_ERROR).send("database connection failed");
+                }
+                return res.send(results);
+            });
+        }
+        else
+            return res.status(status.BAD_REQUEST).send("invalid data range provided");
+
+    }
+    else
+        return res.status(status.BAD_REQUEST).send("invalid data provided");
+});
+
 app.get('/API/resourcelist', function (req, res) {
     return res.send(resourceList);
 });

frontend/src/components/resourcechart/resourcechart.js

@@ -45,7 +45,7 @@ export default function ResourceChart(props) {
         if (loading === null) {
             setLoading(<LinearProgress />)
         }
-        let dayData = await fetch(`/simcompanies/API/${interval}?kind=${id}`);
+        let dayData = await fetch(`/simcompanies/API/price/${interval}?kind=${id}`);
         let dataWithDate = await dayData.json();
         let qualitySortedData = [];
         for (let i = 0; i < dataWithDate.length; i++) {